ced-k3s-homelab/dashboards/ced_nodes_detail.json

{
  "id": null,
  "uid": "ced-node-detail",
  "title": "Ced's K3s Nodes Detail",
  "tags": [
    "k3s",
    "nodes",
    "ced-noc"
  ],
  "timezone": "browser",
  "schemaVersion": 38,
  "version": 1,
  "refresh": "30s",
  "templating": {
    "list": [
      {
        "name": "node",
        "type": "query",
        "datasource": "Prometheus",
        "query": "label_values(kube_node_info, node)",
        "multi": false,
        "includeAll": false
      }
    ]
  },
  "panels": [
    {
      "type": "stat",
      "title": "Node CPU Usage (%)",
      "id": 1,
      "gridPos": {
        "h": 4,
        "w": 6,
        "x": 0,
        "y": 0
      },
      "targets": [
        {
          "expr": "100 - (avg(irate(node_cpu_seconds_total{mode=\"idle\",instance=~\"$node\"}[5m])) * 100)",
          "refId": "A"
        }
      ]
    },
    {
      "type": "stat",
      "title": "Node Memory Usage (%)",
      "id": 2,
      "gridPos": {
        "h": 4,
        "w": 6,
        "x": 6,
        "y": 0
      },
      "targets": [
        {
          "expr": "(1 - (node_memory_MemAvailable_bytes{instance=~\"$node\"} / node_memory_MemTotal_bytes{instance=~\"$node\"})) * 100",
          "refId": "A"
        }
      ]
    },
    {
      "type": "graph",
      "title": "Disk Usage (root fs)",
      "id": 3,
      "gridPos": {
        "h": 8,
        "w": 12,
        "x": 0,
        "y": 4
      },
      "targets": [
        {
          "expr": "1 - (node_filesystem_avail_bytes{mountpoint=\"/\",instance=~\"$node\"} / node_filesystem_size_bytes{mountpoint=\"/\",instance=~\"$node\"})",
          "legendFormat": "rootfs",
          "refId": "A"
        }
      ]
    },
    {
      "type": "graph",
      "title": "Kubelet Pod Count",
      "id": 4,
      "gridPos": {
        "h": 8,
        "w": 12,
        "x": 12,
        "y": 4
      },
      "targets": [
        {
          "expr": "kubelet_running_pod_count{instance=~\"$node\"}",
          "legendFormat": "{{instance}}",
          "refId": "A"
        }
      ]
    }
  ]
}