Commit Graph

10 Commits

Author SHA1 Message Date
bcf60b2428 fix: set CPU pressure threshold to 10% 2026-01-10 18:00:06 +09:00
11f9457236 fix: increase CPU pressure threshold to 30% 2026-01-10 17:57:34 +09:00
b818a8c1fe fix: update CPU throttling panels to use PSI metrics with 10% threshold 2026-01-10 17:54:55 +09:00
823edfbd88 fix(grafana): restrict main dashboard datasource to Thanos only
- Set regex filter "/Thanos/" on datasource variable
- Set default value to "Thanos"

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
2026-01-10 03:51:44 +09:00
dc8706fb02 fix(grafana): set explicit 2m interval on CPU query targets
- Global CPU Usage: set interval="2m" on Real Linux/Windows targets
- CPU Usage: set interval="2m" on Real Linux/Windows targets
- Previously empty interval caused $__rate_interval mismatch

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
2026-01-10 03:50:44 +09:00
3516a860db fix(grafana): standardize CPU panel intervals to 2m
- Revert Overview panels to 2m (rate() needs sufficient data points)
- Change Cluster CPU Utilization targets to 2m for consistency
- All CPU panels now update at the same rate

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
2026-01-10 03:48:21 +09:00
64e129128f fix(grafana): sync interval for CPU panels in main dashboard
- Change hardcoded "2m" interval to "$resolution" variable
- Affected panels: Global CPU Usage (id 77), CPU Usage (id 37)
- Ensures consistent refresh rate across all CPU metrics

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
2026-01-10 03:46:15 +09:00
01c5742d7a FIX(grafana): change OOM panel to stat type
- Replace timeseries with stat panel for OOM detection
- Show total count of OOMKilled pods instead of timeline
- Gauge metric not suitable for timeseries visualization
2026-01-09 21:42:35 +09:00
539f4be497 FIX(grafana): use kube-state-metrics for OOM detection
- Replace container_oom_events_total with kube_pod_container_status_last_terminated_reason
- Fix OOM events not showing after pod restart
- cAdvisor metric resets on pod restart, kube-state-metrics persists
2026-01-09 21:42:35 +09:00
c472035499 FEAT(grafana): add Grafana monitoring
- Add Grafana monitoring configuration
- Enable metrics collection
2026-01-05 00:40:01 +09:00