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Monitoring

Full Observability

Piglet Run includes a complete monitoring stack based on VictoriaMetrics and Grafana.

Components

Component Role
VictoriaMetrics Time-series database
Grafana Visualization dashboards
node_exporter System metrics
pg_exporter PostgreSQL metrics

Dashboards

Access Grafana at http://<ip>/ui

Available dashboards:

  • Claude Code: AI agent monitoring
  • PostgreSQL: Database performance
  • System: Host metrics
  • JuiceFS: Filesystem statistics

Metrics

Over 3000+ metrics collected:

  • Database queries, connections, locks
  • System CPU, memory, disk, network
  • Application-specific metrics

Alerts

Configure alerts for:

  • High CPU/memory usage
  • Database connection limits
  • Disk space warnings
  • Query performance issues

Next Steps