ced-k3s-homelab/k3s-homelab-full/dashboards/ced_cluster_overview.json

{
  "id": null,
  "uid": "ced-cluster-overview",
  "title": "Ced's K3s Cluster Overview",
  "tags": [
    "k3s",
    "cluster",
    "ced-noc"
  ],
  "timezone": "browser",
  "schemaVersion": 38,
  "version": 1,
  "refresh": "30s",
  "panels": [
    {
      "type": "stat",
      "title": "Total Nodes",
      "id": 1,
      "gridPos": {
        "h": 4,
        "w": 4,
        "x": 0,
        "y": 0
      },
      "targets": [
        {
          "expr": "count(kube_node_info)",
          "refId": "A"
        }
      ]
    },
    {
      "type": "stat",
      "title": "Ready Nodes",
      "id": 2,
      "gridPos": {
        "h": 4,
        "w": 4,
        "x": 4,
        "y": 0
      },
      "targets": [
        {
          "expr": "count(kube_node_status_condition{condition=\"Ready\",status=\"true\"})",
          "refId": "A"
        }
      ]
    },
    {
      "type": "graph",
      "title": "Node CPU Usage (%)",
      "id": 3,
      "gridPos": {
        "h": 8,
        "w": 12,
        "x": 0,
        "y": 4
      },
      "targets": [
        {
          "expr": "100 - (avg by (instance) (irate(node_cpu_seconds_total{mode=\"idle\"}[5m])) * 100)",
          "legendFormat": "{{instance}}",
          "refId": "A"
        }
      ]
    },
    {
      "type": "graph",
      "title": "Node Memory Usage (%)",
      "id": 4,
      "gridPos": {
        "h": 8,
        "w": 12,
        "x": 12,
        "y": 4
      },
      "targets": [
        {
          "expr": "(1 - (node_memory_MemAvailable_bytes / node_memory_MemTotal_bytes)) * 100",
          "legendFormat": "{{instance}}",
          "refId": "A"
        }
      ]
    },
    {
      "type": "graph",
      "title": "Pods per Namespace",
      "id": 5,
      "gridPos": {
        "h": 8,
        "w": 12,
        "x": 0,
        "y": 12
      },
      "targets": [
        {
          "expr": "count(kube_pod_info) by (namespace)",
          "legendFormat": "{{namespace}}",
          "refId": "A"
        }
      ]
    },
    {
      "type": "graph",
      "title": "API Server Request Rate",
      "id": 6,
      "gridPos": {
        "h": 8,
        "w": 12,
        "x": 12,
        "y": 12
      },
      "targets": [
        {
          "expr": "sum(rate(apiserver_request_total[5m])) by (verb)",
          "legendFormat": "{{verb}}",
          "refId": "A"
        }
      ]
    }
  ],
  "templating": {
    "list": [
      {
        "name": "namespace",
        "type": "query",
        "datasource": "Prometheus",
        "query": "label_values(kube_pod_info, namespace)",
        "current": {
          "text": "All",
          "value": ".*"
        },
        "includeAll": true,
        "multi": true,
        "regex": ""
      }
    ]
  }
}