macos-tools/harbor/cluster-monitoring-dashboard.json

{
  "dashboard": {
    "id": null,
    "title": "Kubernetes Cluster Overview",
    "tags": ["kubernetes", "cluster", "monitoring"],
    "timezone": "browser",
    "schemaVersion": 16,
    "version": 1,
    "refresh": "30s",
    "panels": [
      {
        "id": 1,
        "title": "CPU Usage",
        "type": "timeseries",
        "gridPos": {"x": 0, "y": 0, "w": 12, "h": 8},
        "targets": [
          {
            "expr": "100 - (avg by(instance) (rate(node_cpu_seconds_total{mode=\"idle\"}[5m])) * 100)",
            "legendFormat": "{{instance}} CPU Usage",
            "refId": "A"
          },
          {
            "expr": "avg(1 - avg by (cpu, mode) (rate(node_cpu_seconds_total{mode=\"idle\"}[5m])))* 100",
            "legendFormat": "Cluster CPU Usage",
            "refId": "B"
          }
        ],
        "fieldConfig": {
          "defaults": {
            "unit": "percent",
            "min": 0,
            "max": 100,
            "color": {
              "mode": "palette-classic"
            },
            "custom": {
              "fillOpacity": 10,
              "lineWidth": 2
            }
          }
        }
      },
      {
        "id": 2,
        "title": "Memory Usage",
        "type": "timeseries",
        "gridPos": {"x": 12, "y": 0, "w": 12, "h": 8},
        "targets": [
          {
            "expr": "(node_memory_MemTotal_bytes - node_memory_MemAvailable_bytes) / node_memory_MemTotal_bytes * 100",
            "legendFormat": "{{instance}} Memory Usage",
            "refId": "A"
          },
          {
            "expr": "sum(node_memory_MemTotal_bytes - node_memory_MemAvailable_bytes) / sum(node_memory_MemTotal_bytes) * 100",
            "legendFormat": "Cluster Memory Usage",
            "refId": "B"
          }
        ],
        "fieldConfig": {
          "defaults": {
            "unit": "percent",
            "min": 0,
            "max": 100,
            "color": {
              "mode": "palette-classic"
            },
            "custom": {
              "fillOpacity": 10,
              "lineWidth": 2
            }
          }
        }
      },
      {
        "id": 3,
        "title": "Network I/O",
        "type": "timeseries",
        "gridPos": {"x": 0, "y": 8, "w": 12, "h": 8},
        "targets": [
          {
            "expr": "sum(rate(node_network_receive_bytes_total[5m])) by (instance)",
            "legendFormat": "{{instance}} Receive",
            "refId": "A"
          },
          {
            "expr": "sum(rate(node_network_transmit_bytes_total[5m])) by (instance)",
            "legendFormat": "{{instance}} Transmit",
            "refId": "B"
          }
        ],
        "fieldConfig": {
          "defaults": {
            "unit": "Bps",
            "color": {
              "mode": "palette-classic"
            },
            "custom": {
              "fillOpacity": 10,
              "lineWidth": 2
            }
          }
        }
      },
      {
        "id": 4,
        "title": "Storage Usage",
        "type": "timeseries",
        "gridPos": {"x": 12, "y": 8, "w": 12, "h": 8},
        "targets": [
          {
            "expr": "(node_filesystem_size_bytes - node_filesystem_free_bytes) / node_filesystem_size_bytes * 100",
            "legendFormat": "{{instance}} - {{mountpoint}}",
            "refId": "A"
          }
        ],
        "fieldConfig": {
          "defaults": {
            "unit": "percent",
            "min": 0,
            "max": 100,
            "color": {
              "mode": "palette-classic"
            },
            "custom": {
              "fillOpacity": 10,
              "lineWidth": 2
            }
          }
        }
      },
      {
        "id": 5,
        "title": "Pod Status",
        "type": "stat",
        "gridPos": {"x": 0, "y": 16, "w": 6, "h": 6},
        "targets": [
          {
            "expr": "sum(kube_pod_status_phase{phase=\"Running\"})",
            "legendFormat": "Running Pods",
            "refId": "A"
          }
        ],
        "options": {
          "colorMode": "value",
          "graphMode": "area",
          "justifyMode": "auto",
          "orientation": "horizontal"
        },
        "fieldConfig": {
          "defaults": {
            "color": {
              "mode": "thresholds"
            },
            "thresholds": {
              "mode": "absolute",
              "steps": [
                {
                  "color": "green",
                  "value": null
                }
              ]
            }
          }
        }
      },
      {
        "id": 6,
        "title": "Node Status",
        "type": "stat",
        "gridPos": {"x": 6, "y": 16, "w": 6, "h": 6},
        "targets": [
          {
            "expr": "sum(kube_node_status_condition{condition=\"Ready\", status=\"true\"})",
            "legendFormat": "Ready Nodes",
            "refId": "A"
          }
        ],
        "options": {
          "colorMode": "value",
          "graphMode": "area",
          "justifyMode": "auto",
          "orientation": "horizontal"
        },
        "fieldConfig": {
          "defaults": {
            "color": {
              "mode": "thresholds"
            },
            "thresholds": {
              "mode": "absolute",
              "steps": [
                {
                  "color": "green",
                  "value": null
                }
              ]
            }
          }
        }
      },
      {
        "id": 7,
        "title": "CPU Load Average",
        "type": "timeseries",
        "gridPos": {"x": 12, "y": 16, "w": 12, "h": 6},
        "targets": [
          {
            "expr": "node_load1",
            "legendFormat": "{{instance}} 1m load",
            "refId": "A"
          },
          {
            "expr": "node_load5",
            "legendFormat": "{{instance}} 5m load",
            "refId": "B"
          },
          {
            "expr": "node_load15",
            "legendFormat": "{{instance}} 15m load",
            "refId": "C"
          }
        ],
        "fieldConfig": {
          "defaults": {
            "color": {
              "mode": "palette-classic"
            },
            "custom": {
              "fillOpacity": 10,
              "lineWidth": 2
            }
          }
        }
      }
    ],
    "templating": {
      "list": [
        {
          "name": "namespace",
          "type": "query",
          "query": "label_values(namespace)",
          "includeAll": true,
          "allValue": ".*",
          "refresh": 1,
          "datasource": "Prometheus"
        }
      ]
    },
    "time": {
      "from": "now-1h",
      "to": "now"
    },
    "timepicker": {
      "refresh_intervals": ["5s", "10s", "30s", "1m", "5m", "15m", "30m", "1h", "2h", "1d"]
    },
    "uid": "ff8d57pwaj9c0d",
    "version": 1
  }
}