consultoria-as
5a913dcac1
- nexus-postgresql.json: connections, transactions, cache hit, WAL, slow queries, table bloat - nexus-redis.json: memory, commands/sec, clients, cache hit, keyspace hits/misses, evicted keys - nexus-system.json: CPU, memory, disk, network, load average - nexus-gunicorn.json: request rate, response time, workers, 5xx errors, memory per worker - dashboards.yml: auto-provisioning config
165 lines
4.5 KiB
JSON
165 lines
4.5 KiB
JSON
{
|
|
"uid": "nexus-system",
|
|
"title": "Nexus — System",
|
|
"tags": ["node", "system"],
|
|
"timezone": "browser",
|
|
"schemaVersion": 36,
|
|
"refresh": "30s",
|
|
"time": {
|
|
"from": "now-1h",
|
|
"to": "now"
|
|
},
|
|
"templating": {
|
|
"list": [
|
|
{
|
|
"name": "datasource",
|
|
"type": "datasource",
|
|
"query": "prometheus",
|
|
"current": {
|
|
"selected": false,
|
|
"text": "Prometheus",
|
|
"value": "Prometheus"
|
|
}
|
|
}
|
|
]
|
|
},
|
|
"panels": [
|
|
{
|
|
"id": 1,
|
|
"title": "CPU Usage %",
|
|
"type": "timeseries",
|
|
"gridPos": {"h": 8, "w": 12, "x": 0, "y": 0},
|
|
"datasource": {"type": "prometheus", "uid": "${datasource}"},
|
|
"targets": [
|
|
{
|
|
"datasource": {"type": "prometheus", "uid": "${datasource}"},
|
|
"expr": "100 - (avg by(instance) (rate(node_cpu_seconds_total{mode=\"idle\"}[5m])) * 100)",
|
|
"legendFormat": "CPU %",
|
|
"refId": "A"
|
|
}
|
|
],
|
|
"fieldConfig": {
|
|
"defaults": {
|
|
"custom": {"drawStyle": "line", "lineWidth": 2, "fillOpacity": 10},
|
|
"unit": "percent",
|
|
"min": 0,
|
|
"max": 100
|
|
},
|
|
"overrides": []
|
|
}
|
|
},
|
|
{
|
|
"id": 2,
|
|
"title": "Memory Usage %",
|
|
"type": "timeseries",
|
|
"gridPos": {"h": 8, "w": 12, "x": 12, "y": 0},
|
|
"datasource": {"type": "prometheus", "uid": "${datasource}"},
|
|
"targets": [
|
|
{
|
|
"datasource": {"type": "prometheus", "uid": "${datasource}"},
|
|
"expr": "100 * (1 - node_memory_MemAvailable_bytes / node_memory_MemTotal_bytes)",
|
|
"legendFormat": "Memory %",
|
|
"refId": "A"
|
|
}
|
|
],
|
|
"fieldConfig": {
|
|
"defaults": {
|
|
"custom": {"drawStyle": "line", "lineWidth": 2, "fillOpacity": 10},
|
|
"unit": "percent",
|
|
"min": 0,
|
|
"max": 100
|
|
},
|
|
"overrides": []
|
|
}
|
|
},
|
|
{
|
|
"id": 3,
|
|
"title": "Disk Usage %",
|
|
"type": "timeseries",
|
|
"gridPos": {"h": 8, "w": 12, "x": 0, "y": 8},
|
|
"datasource": {"type": "prometheus", "uid": "${datasource}"},
|
|
"targets": [
|
|
{
|
|
"datasource": {"type": "prometheus", "uid": "${datasource}"},
|
|
"expr": "100 * (1 - node_filesystem_avail_bytes{fstype!~\"tmpfs|ramfs\"} / node_filesystem_size_bytes{fstype!~\"tmpfs|ramfs\"})",
|
|
"legendFormat": "{{mountpoint}}",
|
|
"refId": "A"
|
|
}
|
|
],
|
|
"fieldConfig": {
|
|
"defaults": {
|
|
"custom": {"drawStyle": "line", "lineWidth": 2, "fillOpacity": 10},
|
|
"unit": "percent",
|
|
"min": 0,
|
|
"max": 100
|
|
},
|
|
"overrides": []
|
|
}
|
|
},
|
|
{
|
|
"id": 4,
|
|
"title": "Network I/O",
|
|
"type": "timeseries",
|
|
"gridPos": {"h": 8, "w": 12, "x": 12, "y": 8},
|
|
"datasource": {"type": "prometheus", "uid": "${datasource}"},
|
|
"targets": [
|
|
{
|
|
"datasource": {"type": "prometheus", "uid": "${datasource}"},
|
|
"expr": "rate(node_network_receive_bytes_total[5m])",
|
|
"legendFormat": "Receive {{device}}",
|
|
"refId": "A"
|
|
},
|
|
{
|
|
"datasource": {"type": "prometheus", "uid": "${datasource}"},
|
|
"expr": "rate(node_network_transmit_bytes_total[5m])",
|
|
"legendFormat": "Transmit {{device}}",
|
|
"refId": "B"
|
|
}
|
|
],
|
|
"fieldConfig": {
|
|
"defaults": {
|
|
"custom": {"drawStyle": "line", "lineWidth": 2, "fillOpacity": 10},
|
|
"unit": "Bps",
|
|
"min": 0
|
|
},
|
|
"overrides": []
|
|
}
|
|
},
|
|
{
|
|
"id": 5,
|
|
"title": "Load Average",
|
|
"type": "timeseries",
|
|
"gridPos": {"h": 8, "w": 24, "x": 0, "y": 16},
|
|
"datasource": {"type": "prometheus", "uid": "${datasource}"},
|
|
"targets": [
|
|
{
|
|
"datasource": {"type": "prometheus", "uid": "${datasource}"},
|
|
"expr": "node_load1",
|
|
"legendFormat": "1m load",
|
|
"refId": "A"
|
|
},
|
|
{
|
|
"datasource": {"type": "prometheus", "uid": "${datasource}"},
|
|
"expr": "node_load5",
|
|
"legendFormat": "5m load",
|
|
"refId": "B"
|
|
},
|
|
{
|
|
"datasource": {"type": "prometheus", "uid": "${datasource}"},
|
|
"expr": "node_load15",
|
|
"legendFormat": "15m load",
|
|
"refId": "C"
|
|
}
|
|
],
|
|
"fieldConfig": {
|
|
"defaults": {
|
|
"custom": {"drawStyle": "line", "lineWidth": 2, "fillOpacity": 10},
|
|
"unit": "short",
|
|
"min": 0
|
|
},
|
|
"overrides": []
|
|
}
|
|
}
|
|
]
|
|
}
|