apiVersion: v1
kind: ConfigMap
metadata:
  name: grafana-dashboard-nodes
  namespace: monitoring
  labels:
    app: grafana
    grafana_dashboard: "1"
data:
  nodes.json: |
    {
      "annotations": {"list": []},
      "editable": true,
      "graphTooltip": 1,
      "id": null,
      "links": [],
      "liveNow": false,
      "panels": [
        {
          "datasource": {"type": "prometheus", "uid": "Prometheus"},
          "fieldConfig": {
            "defaults": {
              "color": {"mode": "thresholds"},
              "thresholds": {"mode": "absolute", "steps": [{"color": "green", "value": null}]},
              "unit": "short"
            },
            "overrides": []
          },
          "gridPos": {"h": 6, "w": 6, "x": 0, "y": 0},
          "id": 1,
          "options": {
            "colorMode": "value",
            "graphMode": "area",
            "justifyMode": "auto",
            "orientation": "auto",
            "reduceOptions": {"calcs": ["lastNotNull"], "fields": "", "values": false},
            "textMode": "value_and_name"
          },
          "pluginVersion": "10.2.3",
          "targets": [{"datasource": {"type": "prometheus", "uid": "Prometheus"}, "expr": "kubelet_running_pods", "refId": "A"}, {"datasource": {"type": "prometheus", "uid": "Prometheus"}, "expr": "kubelet_running_containers", "refId": "B"}],
          "title": "Pods / Containers per Node",
          "type": "stat"
        },
        {
          "datasource": {"type": "prometheus", "uid": "Prometheus"},
          "fieldConfig": {
            "defaults": {
              "color": {"mode": "thresholds"},
              "thresholds": {"mode": "absolute", "steps": [{"color": "green", "value": null}, {"color": "orange", "value": 70}, {"color": "red", "value": 90}]},
              "unit": "percent",
              "min": 0,
              "max": 100
            },
            "overrides": []
          },
          "gridPos": {"h": 6, "w": 18, "x": 6, "y": 0},
          "id": 2,
          "options": {
            "colorMode": "background",
            "graphMode": "area",
            "justifyMode": "auto",
            "orientation": "horizontal",
            "reduceOptions": {"calcs": ["lastNotNull"], "fields": "", "values": false},
            "textMode": "value_and_name"
          },
          "pluginVersion": "10.2.3",
          "targets": [{"datasource": {"type": "prometheus", "uid": "Prometheus"}, "expr": "100 - (avg by (instance) (rate(node_cpu_seconds_total{mode=\"idle\"}[5m])) * 100)", "legendFormat": "{{instance}}", "refId": "A"}],
          "title": "Node CPU Usage %",
          "type": "stat"
        },
        {
          "datasource": {"type": "prometheus", "uid": "Prometheus"},
          "fieldConfig": {
            "defaults": {
              "color": {"mode": "palette-classic"},
              "custom": {
                "drawStyle": "line", "fillOpacity": 10, "lineInterpolation": "linear", "lineWidth": 1, "showPoints": "never", "spanNulls": true,
                "stacking": {"group": "A", "mode": "none"}, "thresholdsStyle": {"mode": "off"}
              },
              "mappings": [],
              "thresholds": {"mode": "absolute", "steps": [{"color": "green", "value": null}]},
              "unit": "percent",
              "min": 0,
              "max": 100
            },
            "overrides": []
          },
          "gridPos": {"h": 9, "w": 12, "x": 0, "y": 6},
          "id": 3,
          "options": {
            "legend": {"calcs": ["lastNotNull"], "displayMode": "table", "placement": "right", "showLegend": true},
            "tooltip": {"mode": "multi", "sort": "desc"}
          },
          "targets": [{"datasource": {"type": "prometheus", "uid": "Prometheus"}, "expr": "100 - (avg by (instance) (rate(node_cpu_seconds_total{mode=\"idle\"}[5m])) * 100)", "legendFormat": "{{instance}}", "refId": "A"}],
          "title": "Node CPU Usage % (over time)",
          "type": "timeseries"
        },
        {
          "datasource": {"type": "prometheus", "uid": "Prometheus"},
          "fieldConfig": {
            "defaults": {
              "color": {"mode": "palette-classic"},
              "custom": {
                "drawStyle": "line", "fillOpacity": 10, "lineInterpolation": "linear", "lineWidth": 1, "showPoints": "never", "spanNulls": true,
                "stacking": {"group": "A", "mode": "none"}, "thresholdsStyle": {"mode": "off"}
              },
              "mappings": [],
              "thresholds": {"mode": "absolute", "steps": [{"color": "green", "value": null}]},
              "unit": "percent",
              "min": 0,
              "max": 100
            },
            "overrides": []
          },
          "gridPos": {"h": 9, "w": 12, "x": 12, "y": 6},
          "id": 4,
          "options": {
            "legend": {"calcs": ["lastNotNull"], "displayMode": "table", "placement": "right", "showLegend": true},
            "tooltip": {"mode": "multi", "sort": "desc"}
          },
          "targets": [{"datasource": {"type": "prometheus", "uid": "Prometheus"}, "expr": "(1 - (node_memory_MemAvailable_bytes / node_memory_MemTotal_bytes)) * 100", "legendFormat": "{{instance}}", "refId": "A"}],
          "title": "Node Memory Usage %",
          "type": "timeseries"
        },
        {
          "datasource": {"type": "prometheus", "uid": "Prometheus"},
          "fieldConfig": {
            "defaults": {
              "color": {"mode": "palette-classic"},
              "custom": {
                "drawStyle": "line", "fillOpacity": 10, "lineInterpolation": "linear", "lineWidth": 1, "showPoints": "never", "spanNulls": true,
                "stacking": {"group": "A", "mode": "none"}, "thresholdsStyle": {"mode": "off"}
              },
              "mappings": [],
              "thresholds": {"mode": "absolute", "steps": [{"color": "green", "value": null}]},
              "unit": "bytes"
            },
            "overrides": []
          },
          "gridPos": {"h": 9, "w": 12, "x": 0, "y": 15},
          "id": 5,
          "options": {
            "legend": {"calcs": ["lastNotNull"], "displayMode": "table", "placement": "right", "showLegend": true},
            "tooltip": {"mode": "multi", "sort": "desc"}
          },
          "targets": [{"datasource": {"type": "prometheus", "uid": "Prometheus"}, "expr": "sum(container_memory_working_set_bytes{container!=\"\",container!=\"POD\"}) by (instance)", "legendFormat": "used {{instance}}", "refId": "A"}, {"datasource": {"type": "prometheus", "uid": "Prometheus"}, "expr": "node_memory_MemTotal_bytes", "legendFormat": "total {{instance}}", "refId": "B"}],
          "title": "Node Memory (used vs total)",
          "type": "timeseries"
        },
        {
          "datasource": {"type": "prometheus", "uid": "Prometheus"},
          "fieldConfig": {
            "defaults": {
              "color": {"mode": "palette-classic"},
              "custom": {
                "drawStyle": "line", "fillOpacity": 10, "lineInterpolation": "linear", "lineWidth": 1, "showPoints": "never", "spanNulls": true,
                "stacking": {"group": "A", "mode": "none"}, "thresholdsStyle": {"mode": "off"}
              },
              "mappings": [],
              "thresholds": {"mode": "absolute", "steps": [{"color": "green", "value": null}]},
              "unit": "Bps"
            },
            "overrides": []
          },
          "gridPos": {"h": 9, "w": 12, "x": 12, "y": 15},
          "id": 6,
          "options": {
            "legend": {"calcs": ["lastNotNull"], "displayMode": "table", "placement": "right", "showLegend": true},
            "tooltip": {"mode": "multi", "sort": "desc"}
          },
          "targets": [
            {"datasource": {"type": "prometheus", "uid": "Prometheus"}, "expr": "sum by (instance) (rate(node_network_receive_bytes_total{device!~\"lo|veth.*|docker.*|br-.*|cni.*|flannel.*\"}[5m]))", "legendFormat": "RX {{instance}}", "refId": "A"},
            {"datasource": {"type": "prometheus", "uid": "Prometheus"}, "expr": "sum by (instance) (rate(node_network_transmit_bytes_total{device!~\"lo|veth.*|docker.*|br-.*|cni.*|flannel.*\"}[5m]))", "legendFormat": "TX {{instance}}", "refId": "B"}
          ],
          "title": "Node Network Traffic",
          "type": "timeseries"
        },
        {
          "datasource": {"type": "prometheus", "uid": "Prometheus"},
          "fieldConfig": {
            "defaults": {
              "color": {"mode": "palette-classic"},
              "custom": {
                "drawStyle": "line", "fillOpacity": 10, "lineInterpolation": "linear", "lineWidth": 1, "showPoints": "never", "spanNulls": true,
                "stacking": {"group": "A", "mode": "none"}, "thresholdsStyle": {"mode": "off"}
              },
              "mappings": [],
              "thresholds": {"mode": "absolute", "steps": [{"color": "green", "value": null}]},
              "unit": "percent",
              "min": 0,
              "max": 100
            },
            "overrides": []
          },
          "gridPos": {"h": 9, "w": 12, "x": 0, "y": 24},
          "id": 7,
          "options": {
            "legend": {"calcs": ["lastNotNull"], "displayMode": "table", "placement": "right", "showLegend": true},
            "tooltip": {"mode": "multi", "sort": "desc"}
          },
          "targets": [{"datasource": {"type": "prometheus", "uid": "Prometheus"}, "expr": "(1 - (node_filesystem_avail_bytes{fstype!~\"tmpfs|overlay|squashfs\"} / node_filesystem_size_bytes{fstype!~\"tmpfs|overlay|squashfs\"})) * 100", "legendFormat": "{{instance}} {{mountpoint}}", "refId": "A"}],
          "title": "Node Disk Usage %",
          "type": "timeseries"
        },
        {
          "datasource": {"type": "prometheus", "uid": "Prometheus"},
          "fieldConfig": {
            "defaults": {
              "color": {"mode": "palette-classic"},
              "custom": {
                "drawStyle": "line", "fillOpacity": 10, "lineInterpolation": "linear", "lineWidth": 1, "showPoints": "never", "spanNulls": true,
                "stacking": {"group": "A", "mode": "none"}, "thresholdsStyle": {"mode": "off"}
              },
              "mappings": [],
              "thresholds": {"mode": "absolute", "steps": [{"color": "green", "value": null}]},
              "unit": "short"
            },
            "overrides": []
          },
          "gridPos": {"h": 9, "w": 12, "x": 12, "y": 24},
          "id": 8,
          "options": {
            "legend": {"calcs": ["lastNotNull"], "displayMode": "table", "placement": "right", "showLegend": true},
            "tooltip": {"mode": "multi", "sort": "desc"}
          },
          "targets": [
            {"datasource": {"type": "prometheus", "uid": "Prometheus"}, "expr": "node_load1", "legendFormat": "1m {{instance}}", "refId": "A"},
            {"datasource": {"type": "prometheus", "uid": "Prometheus"}, "expr": "node_load5", "legendFormat": "5m {{instance}}", "refId": "B"},
            {"datasource": {"type": "prometheus", "uid": "Prometheus"}, "expr": "node_load15", "legendFormat": "15m {{instance}}", "refId": "C"}
          ],
          "title": "Node Load Average",
          "type": "timeseries"
        },
        {
          "datasource": {"type": "prometheus", "uid": "Prometheus"},
          "fieldConfig": {
            "defaults": {
              "color": {"mode": "thresholds"},
              "thresholds": {"mode": "absolute", "steps": [{"color": "green", "value": null}]},
              "unit": "short"
            },
            "overrides": []
          },
          "gridPos": {"h": 9, "w": 24, "x": 0, "y": 33},
          "id": 9,
          "options": {
            "showHeader": true,
            "cellHeight": "sm",
            "footer": {"show": false, "reducer": ["sum"], "countRows": false, "fields": ""}
          },
          "pluginVersion": "10.2.3",
          "targets": [
            {"datasource": {"type": "prometheus", "uid": "Prometheus"}, "expr": "kubelet_running_pods", "format": "table", "instant": true, "refId": "A"},
            {"datasource": {"type": "prometheus", "uid": "Prometheus"}, "expr": "kubelet_running_containers", "format": "table", "instant": true, "refId": "B"},
            {"datasource": {"type": "prometheus", "uid": "Prometheus"}, "expr": "100 - (avg by (instance) (rate(node_cpu_seconds_total{mode=\"idle\"}[5m])) * 100)", "format": "table", "instant": true, "refId": "C"},
            {"datasource": {"type": "prometheus", "uid": "Prometheus"}, "expr": "(1 - (node_memory_MemAvailable_bytes / node_memory_MemTotal_bytes)) * 100", "format": "table", "instant": true, "refId": "D"}
          ],
          "title": "Node Summary (live)",
          "type": "table",
          "transformations": [
            {"id": "merge", "options": {}},
            {"id": "groupBy", "options": {"fields": {"Value": {"aggregations": ["lastNotNull"], "operation": "aggregate"}, "Value #B": {"aggregations": ["lastNotNull"], "operation": "aggregate"}, "Value #C": {"aggregations": ["lastNotNull"], "operation": "aggregate"}, "Value #D": {"aggregations": ["lastNotNull"], "operation": "aggregate"}, "instance": {"aggregations": [], "operation": "groupby"}}}},
            {"id": "organize", "options": {"excludeByName": {"Time": true}, "renameByName": {"Value": "Pods", "Value #B": "Containers", "Value #C": "CPU %", "Value #D": "Memory %"}}}
          ]
        }
      ],
      "refresh": "30s",
      "schemaVersion": 38,
      "style": "dark",
      "tags": ["k3s", "nodes"],
      "templating": {"list": []},
      "time": {"from": "now-6h", "to": "now"},
      "timepicker": {},
      "timezone": "",
      "title": "Nodes",
      "uid": "k3s-nodes",
      "version": 2,
      "weekStart": ""
    }