apiVersion: v1
kind: ConfigMap
metadata:
  name: k8s-system-coredns-dashboard
  namespace: freeleaps-monitoring-system
  labels:
    grafana_dashboard: "1"
data:
  k8s-system-coredns.json: |-
    {
      "__inputs": [
        {
          "name": "DS_PROMETHEUS",
          "label": "Prometheus",
          "description": "",
          "type": "datasource",
          "pluginId": "prometheus",
          "pluginName": "Prometheus"
        }
      ],
      "__elements": [],
      "__requires": [
        {
          "type": "grafana",
          "id": "grafana",
          "name": "Grafana",
          "version": "8.4.4"
        },
        {
          "type": "datasource",
          "id": "prometheus",
          "name": "Prometheus",
          "version": "5.0.0"
        },
        {
          "type": "panel",
          "id": "timeseries",
          "name": "Time series",
          "version": ""
        },
        {
          "type": "panel",
          "id": "stat",
          "name": "Stat",
          "version": ""
        }
      ],
      "annotations": {
        "list": [
          {
            "builtIn": 1,
            "datasource": {
              "type": "datasource",
              "uid": "grafana"
            },
            "enable": true,
            "hide": true,
            "iconColor": "rgba(0, 211, 255, 1)",
            "name": "Annotations & Alerts",
            "target": {
              "limit": 100,
              "matchAny": false,
              "tags": [],
              "type": "dashboard"
            },
            "type": "dashboard"
          },
          {
            "datasource": {
              "type": "datasource",
              "uid": "grafana"
            },
            "enable": true,
            "hide": false,
            "iconColor": "#5c4ee5",
            "name": "terraform",
            "target": {
              "limit": 100,
              "matchAny": false,
              "tags": [
                "terraform"
              ],
              "type": "tags"
            }
          },
          {
            "datasource": {
              "type": "datasource",
              "uid": "grafana"
            },
            "enable": true,
            "hide": false,
            "iconColor": "red",
            "name": "oncall",
            "target": {
              "limit": 100,
              "matchAny": false,
              "tags": [
                "oncall"
              ],
              "type": "tags"
            }
          }
        ]
      },
      "description": "This is a modern CoreDNS dashboard for your Kubernetes cluster(s). Made for kube-prometheus-stack and take advantage of the latest Grafana features. GitHub repository: https://github.com/dotdc/grafana-dashboards-kubernetes",
      "editable": true,
      "fiscalYearStartMonth": 0,
      "graphTooltip": 1,
      "links": [],
      "liveNow": false,
      "panels": [
        {
          "datasource": {
            "type": "prometheus",
            "uid": "${datasource}"
          },
          "fieldConfig": {
            "defaults": {
              "mappings": [
                {
                  "options": {
                    "0": {
                      "text": "DOWN"
                    },
                    "1": {
                      "text": "UP"
                    }
                  },
                  "type": "value"
                }
              ],
              "thresholds": {
                "mode": "absolute",
                "steps": [
                  {
                    "color": "red",
                    "value": null
                  },
                  {
                    "color": "green",
                    "value": 1
                  }
                ]
              }
            },
            "overrides": []
          },
          "gridPos": {
            "h": 3,
            "w": 24,
            "x": 0,
            "y": 0
          },
          "id": 25,
          "options": {
            "colorMode": "background",
            "graphMode": "none",
            "justifyMode": "auto",
            "orientation": "vertical",
            "reduceOptions": {
              "calcs": [
                "lastNotNull"
              ],
              "fields": "",
              "values": false
            },
            "showPercentChange": false,
            "textMode": "value_and_name",
            "wideLayout": true
          },
          "pluginVersion": "10.4.1",
          "targets": [
            {
              "datasource": {
                "type": "prometheus",
                "uid": "${datasource}"
              },
              "exemplar": true,
              "expr": "up{job=~\"$job\", instance=~\"$instance\", cluster=~\"$cluster\"}",
              "interval": "",
              "legendFormat": "{{ instance }}",
              "refId": "A"
            }
          ],
          "title": "CoreDNS - Health Status",
          "type": "stat"
        },
        {
          "datasource": {
            "type": "prometheus",
            "uid": "${datasource}"
          },
          "fieldConfig": {
            "defaults": {
              "color": {
                "mode": "palette-classic"
              },
              "custom": {
                "axisBorderShow": false,
                "axisCenteredZero": false,
                "axisColorMode": "text",
                "axisLabel": "",
                "axisPlacement": "auto",
                "barAlignment": 0,
                "drawStyle": "line",
                "fillOpacity": 25,
                "gradientMode": "opacity",
                "hideFrom": {
                  "legend": false,
                  "tooltip": false,
                  "viz": false
                },
                "insertNulls": false,
                "lineInterpolation": "smooth",
                "lineWidth": 2,
                "pointSize": 5,
                "scaleDistribution": {
                  "type": "linear"
                },
                "showPoints": "never",
                "spanNulls": false,
                "stacking": {
                  "group": "A",
                  "mode": "none"
                },
                "thresholdsStyle": {
                  "mode": "off"
                }
              },
              "decimals": 2,
              "mappings": [],
              "thresholds": {
                "mode": "absolute",
                "steps": [
                  {
                    "color": "green",
                    "value": null
                  },
                  {
                    "color": "red",
                    "value": 80
                  }
                ]
              },
              "unit": "percentunit"
            },
            "overrides": []
          },
          "gridPos": {
            "h": 8,
            "w": 12,
            "x": 0,
            "y": 3
          },
          "id": 19,
          "options": {
            "legend": {
              "calcs": [],
              "displayMode": "list",
              "placement": "bottom",
              "showLegend": true
            },
            "tooltip": {
              "mode": "single",
              "sort": "none"
            }
          },
          "pluginVersion": "8.3.3",
          "targets": [
            {
              "datasource": {
                "type": "prometheus",
                "uid": "${datasource}"
              },
              "exemplar": true,
              "expr": "rate(process_cpu_seconds_total{job=~\"$job\", instance=~\"$instance\", cluster=~\"$cluster\"}[$__rate_interval])",
              "interval": "$resolution",
              "legendFormat": "{{ instance }}",
              "refId": "A"
            }
          ],
          "title": "CoreDNS - CPU Usage by instance",
          "type": "timeseries"
        },
        {
          "datasource": {
            "type": "prometheus",
            "uid": "${datasource}"
          },
          "fieldConfig": {
            "defaults": {
              "color": {
                "mode": "palette-classic"
              },
              "custom": {
                "axisBorderShow": false,
                "axisCenteredZero": false,
                "axisColorMode": "text",
                "axisLabel": "",
                "axisPlacement": "auto",
                "barAlignment": 0,
                "drawStyle": "line",
                "fillOpacity": 25,
                "gradientMode": "opacity",
                "hideFrom": {
                  "legend": false,
                  "tooltip": false,
                  "viz": false
                },
                "insertNulls": false,
                "lineInterpolation": "smooth",
                "lineWidth": 2,
                "pointSize": 5,
                "scaleDistribution": {
                  "type": "linear"
                },
                "showPoints": "never",
                "spanNulls": false,
                "stacking": {
                  "group": "A",
                  "mode": "none"
                },
                "thresholdsStyle": {
                  "mode": "off"
                }
              },
              "mappings": [],
              "thresholds": {
                "mode": "absolute",
                "steps": [
                  {
                    "color": "green",
                    "value": null
                  },
                  {
                    "color": "red",
                    "value": 80
                  }
                ]
              },
              "unit": "bytes"
            },
            "overrides": []
          },
          "gridPos": {
            "h": 8,
            "w": 12,
            "x": 12,
            "y": 3
          },
          "id": 21,
          "options": {
            "legend": {
              "calcs": [],
              "displayMode": "list",
              "placement": "bottom",
              "showLegend": true
            },
            "tooltip": {
              "mode": "single",
              "sort": "none"
            }
          },
          "pluginVersion": "8.3.3",
          "targets": [
            {
              "datasource": {
                "type": "prometheus",
                "uid": "${datasource}"
              },
              "exemplar": true,
              "expr": "process_resident_memory_bytes{job=~\"$job\", instance=~\"$instance\", cluster=~\"$cluster\"}",
              "interval": "",
              "legendFormat": "{{ instance }}",
              "refId": "A"
            }
          ],
          "title": "CoreDNS - Memory Usage by instance",
          "type": "timeseries"
        },
        {
          "datasource": {
            "type": "prometheus",
            "uid": "${datasource}"
          },
          "fieldConfig": {
            "defaults": {
              "color": {
                "mode": "palette-classic"
              },
              "custom": {
                "axisBorderShow": false,
                "axisCenteredZero": false,
                "axisColorMode": "text",
                "axisLabel": "",
                "axisPlacement": "auto",
                "barAlignment": 0,
                "drawStyle": "line",
                "fillOpacity": 25,
                "gradientMode": "opacity",
                "hideFrom": {
                  "legend": false,
                  "tooltip": false,
                  "viz": false
                },
                "insertNulls": false,
                "lineInterpolation": "smooth",
                "lineWidth": 2,
                "pointSize": 5,
                "scaleDistribution": {
                  "type": "linear"
                },
                "showPoints": "never",
                "spanNulls": false,
                "stacking": {
                  "group": "A",
                  "mode": "none"
                },
                "thresholdsStyle": {
                  "mode": "off"
                }
              },
              "mappings": [],
              "thresholds": {
                "mode": "absolute",
                "steps": [
                  {
                    "color": "green",
                    "value": null
                  },
                  {
                    "color": "red",
                    "value": 80
                  }
                ]
              },
              "unit": "short"
            },
            "overrides": []
          },
          "gridPos": {
            "h": 8,
            "w": 12,
            "x": 0,
            "y": 11
          },
          "id": 9,
          "options": {
            "legend": {
              "calcs": [],
              "displayMode": "list",
              "placement": "bottom",
              "showLegend": false
            },
            "tooltip": {
              "mode": "multi",
              "sort": "none"
            }
          },
          "pluginVersion": "8.3.3",
          "targets": [
            {
              "datasource": {
                "type": "prometheus",
                "uid": "${datasource}"
              },
              "exemplar": true,
              "expr": "sum(rate(coredns_dns_requests_total{instance=~\"$instance\",proto=\"$protocol\", cluster=~\"$cluster\"}[$__rate_interval]))",
              "interval": "$resolution",
              "legendFormat": "total $protocol requests",
              "refId": "A"
            }
          ],
          "title": "CoreDNS - Total DNS Requests ($protocol)",
          "type": "timeseries"
        },
        {
          "datasource": {
            "type": "prometheus",
            "uid": "${datasource}"
          },
          "fieldConfig": {
            "defaults": {
              "color": {
                "mode": "palette-classic"
              },
              "custom": {
                "axisBorderShow": false,
                "axisCenteredZero": false,
                "axisColorMode": "text",
                "axisLabel": "",
                "axisPlacement": "auto",
                "barAlignment": 0,
                "drawStyle": "line",
                "fillOpacity": 25,
                "gradientMode": "opacity",
                "hideFrom": {
                  "legend": false,
                  "tooltip": false,
                  "viz": false
                },
                "insertNulls": false,
                "lineInterpolation": "smooth",
                "lineWidth": 2,
                "pointSize": 5,
                "scaleDistribution": {
                  "type": "linear"
                },
                "showPoints": "never",
                "spanNulls": false,
                "stacking": {
                  "group": "A",
                  "mode": "none"
                },
                "thresholdsStyle": {
                  "mode": "off"
                }
              },
              "mappings": [],
              "thresholds": {
                "mode": "absolute",
                "steps": [
                  {
                    "color": "green",
                    "value": null
                  },
                  {
                    "color": "red",
                    "value": 80
                  }
                ]
              },
              "unit": "bytes"
            },
            "overrides": []
          },
          "gridPos": {
            "h": 8,
            "w": 12,
            "x": 12,
            "y": 11
          },
          "id": 7,
          "options": {
            "legend": {
              "calcs": [],
              "displayMode": "list",
              "placement": "bottom",
              "showLegend": false
            },
            "tooltip": {
              "mode": "multi",
              "sort": "none"
            }
          },
          "pluginVersion": "8.3.3",
          "targets": [
            {
              "datasource": {
                "type": "prometheus",
                "uid": "${datasource}"
              },
              "exemplar": true,
              "expr": "sum(rate(coredns_dns_request_size_bytes_sum{instance=~\"$instance\",proto=\"$protocol\", cluster=~\"$cluster\"}[$__rate_interval])) by (proto) / sum(rate(coredns_dns_request_size_bytes_count{instance=~\"$instance\",proto=\"$protocol\", cluster=~\"$cluster\"}[$__rate_interval])) by (proto)",
              "interval": "$resolution",
              "legendFormat": "average $protocol packet size",
              "refId": "A"
            }
          ],
          "title": "CoreDNS - Average Packet Size  ($protocol)",
          "type": "timeseries"
        },
        {
          "datasource": {
            "type": "prometheus",
            "uid": "${datasource}"
          },
          "fieldConfig": {
            "defaults": {
              "color": {
                "mode": "palette-classic"
              },
              "custom": {
                "axisBorderShow": false,
                "axisCenteredZero": false,
                "axisColorMode": "text",
                "axisLabel": "",
                "axisPlacement": "auto",
                "barAlignment": 0,
                "drawStyle": "line",
                "fillOpacity": 25,
                "gradientMode": "opacity",
                "hideFrom": {
                  "legend": false,
                  "tooltip": false,
                  "viz": false
                },
                "insertNulls": false,
                "lineInterpolation": "smooth",
                "lineWidth": 2,
                "pointSize": 5,
                "scaleDistribution": {
                  "type": "linear"
                },
                "showPoints": "never",
                "spanNulls": false,
                "stacking": {
                  "group": "A",
                  "mode": "none"
                },
                "thresholdsStyle": {
                  "mode": "off"
                }
              },
              "mappings": [],
              "thresholds": {
                "mode": "absolute",
                "steps": [
                  {
                    "color": "green",
                    "value": null
                  },
                  {
                    "color": "red",
                    "value": 80
                  }
                ]
              },
              "unit": "short"
            },
            "overrides": []
          },
          "gridPos": {
            "h": 8,
            "w": 12,
            "x": 0,
            "y": 19
          },
          "id": 2,
          "options": {
            "legend": {
              "calcs": [],
              "displayMode": "list",
              "placement": "bottom",
              "showLegend": true
            },
            "tooltip": {
              "mode": "multi",
              "sort": "desc"
            }
          },
          "pluginVersion": "8.3.3",
          "targets": [
            {
              "datasource": {
                "type": "prometheus",
                "uid": "${datasource}"
              },
              "exemplar": true,
              "expr": "sum(rate(coredns_dns_requests_total{instance=~\"$instance\", cluster=~\"$cluster\"}[$__rate_interval])) by (type)",
              "interval": "$resolution",
              "legendFormat": "{{ type }}",
              "refId": "A"
            }
          ],
          "title": "CoreDNS - Requests by type",
          "type": "timeseries"
        },
        {
          "datasource": {
            "type": "prometheus",
            "uid": "${datasource}"
          },
          "fieldConfig": {
            "defaults": {
              "color": {
                "mode": "palette-classic"
              },
              "custom": {
                "axisBorderShow": false,
                "axisCenteredZero": false,
                "axisColorMode": "text",
                "axisLabel": "",
                "axisPlacement": "auto",
                "barAlignment": 0,
                "drawStyle": "line",
                "fillOpacity": 25,
                "gradientMode": "opacity",
                "hideFrom": {
                  "legend": false,
                  "tooltip": false,
                  "viz": false
                },
                "insertNulls": false,
                "lineInterpolation": "smooth",
                "lineWidth": 2,
                "pointSize": 5,
                "scaleDistribution": {
                  "type": "linear"
                },
                "showPoints": "never",
                "spanNulls": false,
                "stacking": {
                  "group": "A",
                  "mode": "none"
                },
                "thresholdsStyle": {
                  "mode": "off"
                }
              },
              "mappings": [],
              "thresholds": {
                "mode": "absolute",
                "steps": [
                  {
                    "color": "green",
                    "value": null
                  },
                  {
                    "color": "red",
                    "value": 80
                  }
                ]
              },
              "unit": "short"
            },
            "overrides": []
          },
          "gridPos": {
            "h": 8,
            "w": 12,
            "x": 12,
            "y": 19
          },
          "id": 4,
          "options": {
            "legend": {
              "calcs": [],
              "displayMode": "list",
              "placement": "bottom",
              "showLegend": true
            },
            "tooltip": {
              "mode": "multi",
              "sort": "desc"
            }
          },
          "pluginVersion": "8.3.3",
          "targets": [
            {
              "datasource": {
                "type": "prometheus",
                "uid": "${datasource}"
              },
              "exemplar": true,
              "expr": "sum(rate(coredns_dns_responses_total{instance=~\"$instance\", cluster=~\"$cluster\"}[$__rate_interval])) by (rcode)",
              "interval": "$resolution",
              "legendFormat": "{{ rcode }}",
              "refId": "A"
            }
          ],
          "title": "CoreDNS - Requests by return code",
          "type": "timeseries"
        },
        {
          "datasource": {
            "type": "prometheus",
            "uid": "${datasource}"
          },
          "fieldConfig": {
            "defaults": {
              "color": {
                "mode": "palette-classic"
              },
              "custom": {
                "axisBorderShow": false,
                "axisCenteredZero": false,
                "axisColorMode": "text",
                "axisLabel": "",
                "axisPlacement": "auto",
                "barAlignment": 0,
                "drawStyle": "line",
                "fillOpacity": 25,
                "gradientMode": "opacity",
                "hideFrom": {
                  "legend": false,
                  "tooltip": false,
                  "viz": false
                },
                "insertNulls": false,
                "lineInterpolation": "smooth",
                "lineWidth": 2,
                "pointSize": 5,
                "scaleDistribution": {
                  "type": "linear"
                },
                "showPoints": "never",
                "spanNulls": false,
                "stacking": {
                  "group": "A",
                  "mode": "none"
                },
                "thresholdsStyle": {
                  "mode": "off"
                }
              },
              "mappings": [],
              "thresholds": {
                "mode": "absolute",
                "steps": [
                  {
                    "color": "green",
                    "value": null
                  },
                  {
                    "color": "red",
                    "value": 80
                  }
                ]
              },
              "unit": "short"
            },
            "overrides": []
          },
          "gridPos": {
            "h": 8,
            "w": 12,
            "x": 0,
            "y": 27
          },
          "id": 23,
          "options": {
            "legend": {
              "calcs": [],
              "displayMode": "list",
              "placement": "bottom",
              "showLegend": false
            },
            "tooltip": {
              "mode": "multi",
              "sort": "none"
            }
          },
          "pluginVersion": "8.3.3",
          "targets": [
            {
              "datasource": {
                "type": "prometheus",
                "uid": "${datasource}"
              },
              "exemplar": true,
              "expr": "sum(rate(coredns_proxy_request_duration_seconds_count{proxy_name=\"forward\", cluster=~\"$cluster\"}[$__rate_interval]))",
              "interval": "$resolution",
              "legendFormat": "total forward requests",
              "refId": "A"
            }
          ],
          "title": "CoreDNS - Total Forward Requests",
          "type": "timeseries"
        },
        {
          "datasource": {
            "type": "prometheus",
            "uid": "${datasource}"
          },
          "fieldConfig": {
            "defaults": {
              "color": {
                "mode": "palette-classic"
              },
              "custom": {
                "axisBorderShow": false,
                "axisCenteredZero": false,
                "axisColorMode": "text",
                "axisLabel": "",
                "axisPlacement": "auto",
                "barAlignment": 0,
                "drawStyle": "line",
                "fillOpacity": 25,
                "gradientMode": "opacity",
                "hideFrom": {
                  "legend": false,
                  "tooltip": false,
                  "viz": false
                },
                "insertNulls": false,
                "lineInterpolation": "smooth",
                "lineWidth": 2,
                "pointSize": 5,
                "scaleDistribution": {
                  "type": "linear"
                },
                "showPoints": "never",
                "spanNulls": false,
                "stacking": {
                  "group": "A",
                  "mode": "none"
                },
                "thresholdsStyle": {
                  "mode": "off"
                }
              },
              "mappings": [],
              "thresholds": {
                "mode": "absolute",
                "steps": [
                  {
                    "color": "green",
                    "value": null
                  },
                  {
                    "color": "red",
                    "value": 80
                  }
                ]
              },
              "unit": "short"
            },
            "overrides": []
          },
          "gridPos": {
            "h": 8,
            "w": 12,
            "x": 12,
            "y": 27
          },
          "id": 13,
          "options": {
            "legend": {
              "calcs": [],
              "displayMode": "list",
              "placement": "bottom",
              "showLegend": true
            },
            "tooltip": {
              "mode": "multi",
              "sort": "none"
            }
          },
          "pluginVersion": "8.3.3",
          "targets": [
            {
              "datasource": {
                "type": "prometheus",
                "uid": "${datasource}"
              },
              "exemplar": true,
              "expr": "sum(rate(coredns_proxy_request_duration_seconds_count{proxy_name=\"forward\", rcode=~\"SERVFAIL|REFUSED\", cluster=~\"$cluster\"}[$__rate_interval])) by (rcode)",
              "interval": "$resolution",
              "legendFormat": "{{ rcode }}",
              "refId": "A"
            }
          ],
          "title": "CoreDNS - DNS Errors",
          "type": "timeseries"
        },
        {
          "datasource": {
            "type": "prometheus",
            "uid": "${datasource}"
          },
          "fieldConfig": {
            "defaults": {
              "color": {
                "mode": "palette-classic"
              },
              "custom": {
                "axisBorderShow": false,
                "axisCenteredZero": false,
                "axisColorMode": "text",
                "axisLabel": "",
                "axisPlacement": "auto",
                "barAlignment": 0,
                "drawStyle": "line",
                "fillOpacity": 25,
                "gradientMode": "opacity",
                "hideFrom": {
                  "legend": false,
                  "tooltip": false,
                  "viz": false
                },
                "insertNulls": false,
                "lineInterpolation": "smooth",
                "lineWidth": 2,
                "pointSize": 5,
                "scaleDistribution": {
                  "type": "linear"
                },
                "showPoints": "never",
                "spanNulls": false,
                "stacking": {
                  "group": "A",
                  "mode": "none"
                },
                "thresholdsStyle": {
                  "mode": "off"
                }
              },
              "mappings": [],
              "thresholds": {
                "mode": "absolute",
                "steps": [
                  {
                    "color": "green",
                    "value": null
                  },
                  {
                    "color": "red",
                    "value": 80
                  }
                ]
              },
              "unit": "short"
            },
            "overrides": []
          },
          "gridPos": {
            "h": 8,
            "w": 12,
            "x": 0,
            "y": 35
          },
          "id": 17,
          "options": {
            "legend": {
              "calcs": [],
              "displayMode": "list",
              "placement": "bottom",
              "showLegend": true
            },
            "tooltip": {
              "mode": "multi",
              "sort": "desc"
            }
          },
          "pluginVersion": "8.3.3",
          "targets": [
            {
              "datasource": {
                "type": "prometheus",
                "uid": "${datasource}"
              },
              "exemplar": true,
              "expr": "sum(rate(coredns_cache_hits_total{instance=~\"$instance\", cluster=~\"$cluster\"}[$__rate_interval])) by (type)",
              "interval": "$resolution",
              "legendFormat": "{{ type }}",
              "refId": "A"
            },
            {
              "datasource": {
                "type": "prometheus",
                "uid": "${datasource}"
              },
              "exemplar": true,
              "expr": "sum(rate(coredns_cache_misses_total{instance=~\"$instance\", cluster=~\"$cluster\"}[$__rate_interval])) by (type)",
              "interval": "$resolution",
              "legendFormat": "misses",
              "refId": "B"
            }
          ],
          "title": "CoreDNS - Cache Hits / Misses",
          "type": "timeseries"
        },
        {
          "datasource": {
            "type": "prometheus",
            "uid": "${datasource}"
          },
          "fieldConfig": {
            "defaults": {
              "color": {
                "mode": "palette-classic"
              },
              "custom": {
                "axisBorderShow": false,
                "axisCenteredZero": false,
                "axisColorMode": "text",
                "axisLabel": "",
                "axisPlacement": "auto",
                "barAlignment": 0,
                "drawStyle": "line",
                "fillOpacity": 25,
                "gradientMode": "opacity",
                "hideFrom": {
                  "legend": false,
                  "tooltip": false,
                  "viz": false
                },
                "insertNulls": false,
                "lineInterpolation": "smooth",
                "lineWidth": 2,
                "pointSize": 5,
                "scaleDistribution": {
                  "type": "linear"
                },
                "showPoints": "never",
                "spanNulls": false,
                "stacking": {
                  "group": "A",
                  "mode": "none"
                },
                "thresholdsStyle": {
                  "mode": "off"
                }
              },
              "mappings": [],
              "thresholds": {
                "mode": "absolute",
                "steps": [
                  {
                    "color": "green",
                    "value": null
                  },
                  {
                    "color": "red",
                    "value": 80
                  }
                ]
              },
              "unit": "bytes"
            },
            "overrides": []
          },
          "gridPos": {
            "h": 8,
            "w": 12,
            "x": 12,
            "y": 35
          },
          "id": 15,
          "options": {
            "legend": {
              "calcs": [],
              "displayMode": "list",
              "placement": "bottom",
              "showLegend": true
            },
            "tooltip": {
              "mode": "multi",
              "sort": "desc"
            }
          },
          "pluginVersion": "8.3.3",
          "targets": [
            {
              "datasource": {
                "type": "prometheus",
                "uid": "${datasource}"
              },
              "exemplar": true,
              "expr": "sum(coredns_cache_entries{cluster=~\"$cluster\"}) by (type)",
              "interval": "",
              "legendFormat": "{{ type }}",
              "refId": "A"
            }
          ],
          "title": "CoreDNS - Cache Size",
          "type": "timeseries"
        },
        {
          "datasource": {
            "type": "prometheus",
            "uid": "${datasource}"
          },
          "fieldConfig": {
            "defaults": {
              "custom": {
                "hideFrom": {
                  "legend": false,
                  "tooltip": false,
                  "viz": false
                },
                "scaleDistribution": {
                  "type": "linear"
                }
              }
            },
            "overrides": []
          },
          "gridPos": {
            "h": 10,
            "w": 12,
            "x": 0,
            "y": 43
          },
          "id": 27,
          "options": {
            "calculate": false,
            "cellGap": 1,
            "color": {
              "exponent": 0.5,
              "fill": "dark-orange",
              "mode": "scheme",
              "reverse": false,
              "scale": "exponential",
              "scheme": "RdYlBu",
              "steps": 64
            },
            "exemplars": {
              "color": "rgba(255,0,255,0.7)"
            },
            "filterValues": {
              "le": 1e-9
            },
            "legend": {
              "show": true
            },
            "rowsFrame": {
              "layout": "auto"
            },
            "tooltip": {
              "mode": "single",
              "showColorScale": false,
              "yHistogram": false
            },
            "yAxis": {
              "axisPlacement": "left",
              "reverse": false,
              "unit": "s"
            }
          },
          "pluginVersion": "10.4.1",
          "targets": [
            {
              "datasource": {
                "type": "prometheus",
                "uid": "${datasource}"
              },
              "editorMode": "code",
              "expr": "sum(increase(coredns_dns_request_duration_seconds_bucket{instance=~\"$instance\", cluster=~\"$cluster\"}[$__rate_interval])) by (le)",
              "format": "heatmap",
              "legendFormat": "{{le}}",
              "range": true,
              "refId": "A"
            }
          ],
          "title": "CoreDNS - DNS request duration",
          "type": "heatmap"
        },
        {
          "datasource": {
            "type": "prometheus",
            "uid": "${datasource}"
          },
          "fieldConfig": {
            "defaults": {
              "custom": {
                "hideFrom": {
                  "legend": false,
                  "tooltip": false,
                  "viz": false
                },
                "scaleDistribution": {
                  "type": "linear"
                }
              }
            },
            "overrides": []
          },
          "gridPos": {
            "h": 10,
            "w": 12,
            "x": 12,
            "y": 43
          },
          "id": 28,
          "options": {
            "calculate": false,
            "cellGap": 1,
            "color": {
              "exponent": 0.5,
              "fill": "dark-orange",
              "mode": "scheme",
              "reverse": false,
              "scale": "exponential",
              "scheme": "RdYlBu",
              "steps": 64
            },
            "exemplars": {
              "color": "rgba(255,0,255,0.7)"
            },
            "filterValues": {
              "le": 1e-9
            },
            "legend": {
              "show": true
            },
            "rowsFrame": {
              "layout": "auto"
            },
            "tooltip": {
              "mode": "single",
              "showColorScale": false,
              "yHistogram": false
            },
            "yAxis": {
              "axisPlacement": "left",
              "reverse": false,
              "unit": "decbytes"
            }
          },
          "pluginVersion": "10.4.1",
          "targets": [
            {
              "datasource": {
                "type": "prometheus",
                "uid": "${datasource}"
              },
              "editorMode": "code",
              "expr": "sum(increase(coredns_dns_request_size_bytes_bucket{instance=~\"$instance\", le!=\"0\", cluster=~\"$cluster\"}[$__rate_interval])) by (le)",
              "format": "heatmap",
              "legendFormat": "{{le}}",
              "range": true,
              "refId": "A"
            }
          ],
          "title": "CoreDNS - DNS request size",
          "type": "heatmap"
        },
        {
          "datasource": {
            "type": "prometheus",
            "uid": "${datasource}"
          },
          "fieldConfig": {
            "defaults": {
              "custom": {
                "hideFrom": {
                  "legend": false,
                  "tooltip": false,
                  "viz": false
                },
                "scaleDistribution": {
                  "type": "linear"
                }
              }
            },
            "overrides": []
          },
          "gridPos": {
            "h": 10,
            "w": 12,
            "x": 0,
            "y": 53
          },
          "id": 29,
          "options": {
            "calculate": false,
            "cellGap": 1,
            "color": {
              "exponent": 0.5,
              "fill": "dark-orange",
              "mode": "scheme",
              "reverse": false,
              "scale": "exponential",
              "scheme": "RdYlBu",
              "steps": 64
            },
            "exemplars": {
              "color": "rgba(255,0,255,0.7)"
            },
            "filterValues": {
              "le": 1e-9
            },
            "legend": {
              "show": true
            },
            "rowsFrame": {
              "layout": "auto"
            },
            "tooltip": {
              "mode": "single",
              "showColorScale": false,
              "yHistogram": false
            },
            "yAxis": {
              "axisPlacement": "left",
              "reverse": false,
              "unit": "decbytes"
            }
          },
          "pluginVersion": "10.4.1",
          "targets": [
            {
              "datasource": {
                "type": "prometheus",
                "uid": "${datasource}"
              },
              "editorMode": "code",
              "expr": "sum(increase(coredns_dns_response_size_bytes_bucket{instance=~\"$instance\", le!=\"0\", cluster=~\"$cluster\"}[$__rate_interval])) by (le)",
              "format": "heatmap",
              "legendFormat": "{{le}}",
              "range": true,
              "refId": "A"
            }
          ],
          "title": "CoreDNS - DNS response size",
          "type": "heatmap"
        }
      ],
      "refresh": "30s",
      "schemaVersion": 39,
      "tags": [
        "Kubernetes",
        "Prometheus"
      ],
      "templating": {
        "list": [
          {
            "current": {
              "selected": false,
              "text": "Prometheus",
              "value": "Prometheus"
            },
            "hide": 0,
            "includeAll": false,
            "multi": false,
            "name": "datasource",
            "options": [],
            "query": "prometheus",
            "queryValue": "",
            "refresh": 1,
            "regex": "",
            "skipUrlSync": false,
            "type": "datasource"
          },
          {
            "current": {
              "isNone": true,
              "selected": false,
              "text": "None",
              "value": ""
            },
            "datasource": {
              "type": "prometheus",
              "uid": "${datasource}"
            },
            "definition": "label_values(kube_node_info,cluster)",
            "hide": 0,
            "includeAll": false,
            "multi": false,
            "name": "cluster",
            "options": [],
            "query": {
              "qryType": 1,
              "query": "label_values(kube_node_info,cluster)",
              "refId": "PrometheusVariableQueryEditor-VariableQuery"
            },
            "refresh": 1,
            "regex": "",
            "skipUrlSync": false,
            "sort": 1,
            "type": "query"
          },
          {
            "allValue": ".*",
            "current": {
              "selected": false,
              "text": "All",
              "value": "$__all"
            },
            "datasource": {
              "type": "prometheus",
              "uid": "${datasource}"
            },
            "definition": "label_values(up{job=\"$job\", cluster=\"$cluster\"},instance)",
            "hide": 0,
            "includeAll": true,
            "label": "",
            "multi": false,
            "name": "instance",
            "options": [],
            "query": {
              "qryType": 1,
              "query": "label_values(up{job=\"$job\", cluster=\"$cluster\"},instance)",
              "refId": "PrometheusVariableQueryEditor-VariableQuery"
            },
            "refresh": 1,
            "regex": "",
            "skipUrlSync": false,
            "sort": 1,
            "tagValuesQuery": "",
            "tagsQuery": "",
            "type": "query",
            "useTags": false
          },
          {
            "allValue": "udp,tcp",
            "current": {
              "selected": false,
              "text": "udp",
              "value": "udp"
            },
            "datasource": {
              "type": "prometheus",
              "uid": "${datasource}"
            },
            "definition": "label_values(coredns_dns_requests_total{cluster=\"$cluster\"}, proto)",
            "hide": 0,
            "includeAll": false,
            "label": "",
            "multi": false,
            "name": "protocol",
            "options": [],
            "query": {
              "query": "label_values(coredns_dns_requests_total{cluster=\"$cluster\"}, proto)",
              "refId": "StandardVariableQuery"
            },
            "refresh": 1,
            "regex": "",
            "skipUrlSync": false,
            "sort": 1,
            "tagValuesQuery": "",
            "tagsQuery": "",
            "type": "query",
            "useTags": false
          },
          {
            "current": {
              "selected": false,
              "text": "30s",
              "value": "30s"
            },
            "hide": 0,
            "includeAll": false,
            "multi": false,
            "name": "resolution",
            "options": [
              {
                "selected": false,
                "text": "1s",
                "value": "1s"
              },
              {
                "selected": false,
                "text": "15s",
                "value": "15s"
              },
              {
                "selected": true,
                "text": "30s",
                "value": "30s"
              },
              {
                "selected": false,
                "text": "1m",
                "value": "1m"
              },
              {
                "selected": false,
                "text": "3m",
                "value": "3m"
              },
              {
                "selected": false,
                "text": "5m",
                "value": "5m"
              }
            ],
            "query": "1s, 15s, 30s, 1m, 3m, 5m",
            "queryValue": "",
            "skipUrlSync": false,
            "type": "custom"
          },
          {
            "current": {
              "selected": true,
              "text": [
                "coredns"
              ],
              "value": [
                "coredns"
              ]
            },
            "datasource": {
              "type": "prometheus",
              "uid": "${datasource}"
            },
            "definition": "label_values(coredns_build_info{cluster=\"$cluster\"},job)",
            "hide": 0,
            "includeAll": false,
            "multi": true,
            "name": "job",
            "options": [],
            "query": {
              "qryType": 1,
              "query": "label_values(coredns_build_info{cluster=\"$cluster\"},job)",
              "refId": "PrometheusVariableQueryEditor-VariableQuery"
            },
            "refresh": 1,
            "regex": "",
            "skipUrlSync": false,
            "sort": 1,
            "type": "query"
          }
        ]
      },
      "time": {
        "from": "now-1h",
        "to": "now"
      },
      "timepicker": {},
      "timezone": "",
      "title": "Kubernetes / System / CoreDNS",
      "uid": "k8s_system_coredns",
      "version": 20,
      "weekStart": ""
    }
