a931cb03f8
Exporters: - postgres_exporter: DB connections, transactions, cache hit ratio, query stats - node_exporter: host CPU, memory, disk, network - cAdvisor: per-container CPU and memory usage PostgreSQL: - Enable pg_stat_statements for query-level performance tracking - Track index scans vs sequential scans, cache hit ratio Dashboard (service-health.json): - DB: connections, size, transactions/s, slow queries, cache hit ratio, index usage - Host: disk gauge, CPU, memory, network I/O, disk I/O - BRouter: request latency p50/p95/p99, container CPU + memory - All containers: CPU and memory comparison Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
87 lines
No EOL
1.6 KiB
JSON
87 lines
No EOL
1.6 KiB
JSON
{
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"title": "Infrastructure",
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"uid": "trails-infra",
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"timezone": "browser",
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"refresh": "30s",
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"panels": [
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{
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"title": "Process Memory (RSS)",
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"type": "timeseries",
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"gridPos": {
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"h": 8,
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"w": 12,
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"x": 0,
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"y": 0
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},
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"targets": [
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{
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"expr": "process_resident_memory_bytes",
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"legendFormat": "{{job}}"
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}
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],
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"fieldConfig": {
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"defaults": {
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"unit": "bytes"
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}
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}
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},
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{
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"title": "CPU Usage",
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"type": "timeseries",
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"gridPos": {
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"h": 8,
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"w": 12,
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"x": 12,
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"y": 0
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},
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"targets": [
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{
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"expr": "rate(process_cpu_seconds_total[5m])",
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"legendFormat": "{{job}}"
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}
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],
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"fieldConfig": {
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"defaults": {
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"unit": "percentunit"
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}
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}
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},
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{
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"title": "Event Loop Lag",
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"type": "timeseries",
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"gridPos": {
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"h": 8,
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"w": 12,
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"x": 0,
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"y": 8
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},
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"targets": [
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{
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"expr": "nodejs_eventloop_lag_seconds",
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"legendFormat": "{{job}}"
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}
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],
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"fieldConfig": {
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"defaults": {
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"unit": "s"
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}
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}
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},
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{
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"title": "Open File Descriptors",
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"type": "timeseries",
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"gridPos": {
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"h": 8,
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"w": 12,
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"x": 12,
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"y": 8
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},
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"targets": [
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{
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"expr": "process_open_fds",
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"legendFormat": "{{job}}"
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}
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]
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}
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]
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} |