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infra/stacks
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Viktor Barzin 17065304dc Fix NFSServerUnresponsive false positives 
Root cause: sum(rate(node_nfs_requests_total[5m])) == 0 was too fragile:
- rate() returns nothing after Prometheus restarts (needs 2 scrapes)
- Individual nodes show zero NFS rate during scrape gaps or low activity
- The sum() could hit zero during quiet hours + scrape gaps

New expression uses:
- changes() instead of rate() — works with a single scrape
- Per-instance aggregation: count nodes with any NFS counter change
- Threshold < 2 nodes: single-node restarts won't trigger, real NFS
  outage (all nodes affected) will
- Prometheus startup guard: skip first 15m after restart to avoid
  false positives from empty TSDB
- Wider 15m changes() window to smooth out scrape gaps
2026-03-14 11:28:17 +00:00
..
actualbudget Remove all CPU limits cluster-wide to eliminate CFS throttling 2026-03-14 08:51:45 +00:00
affine Remove all CPU limits cluster-wide to eliminate CFS throttling 2026-03-14 08:51:45 +00:00
audiobookshelf Remove all CPU limits cluster-wide to eliminate CFS throttling 2026-03-14 08:51:45 +00:00
blog Remove all CPU limits cluster-wide to eliminate CFS throttling 2026-03-14 08:51:45 +00:00
calibre Remove all CPU limits cluster-wide to eliminate CFS throttling 2026-03-14 08:51:45 +00:00
changedetection Remove all CPU limits cluster-wide to eliminate CFS throttling 2026-03-14 08:51:45 +00:00
city-guesser Remove all CPU limits cluster-wide to eliminate CFS throttling 2026-03-14 08:51:45 +00:00
claude-memory feat(claude-memory): add stack and update image to standalone repo 2026-03-14 09:49:38 +00:00
coturn Remove all CPU limits cluster-wide to eliminate CFS throttling 2026-03-14 08:51:45 +00:00
cyberchef Remove all CPU limits cluster-wide to eliminate CFS throttling 2026-03-14 08:51:45 +00:00
dashy Right-size CPU requests cluster-wide and remove missed CPU limits 2026-03-14 09:22:24 +00:00
dawarich Remove all CPU limits cluster-wide to eliminate CFS throttling 2026-03-14 08:51:45 +00:00
descheduler Remove all CPU limits cluster-wide to eliminate CFS throttling 2026-03-14 08:51:45 +00:00
diun Remove all CPU limits cluster-wide to eliminate CFS throttling 2026-03-14 08:51:45 +00:00
ebook2audiobook Remove all CPU limits cluster-wide to eliminate CFS throttling 2026-03-14 08:51:45 +00:00
echo Remove all CPU limits cluster-wide to eliminate CFS throttling 2026-03-14 08:51:45 +00:00
excalidraw Remove all CPU limits cluster-wide to eliminate CFS throttling 2026-03-14 08:51:45 +00:00
f1-stream Remove all CPU limits cluster-wide to eliminate CFS throttling 2026-03-14 08:51:45 +00:00
forgejo Remove all CPU limits cluster-wide to eliminate CFS throttling 2026-03-14 08:51:45 +00:00
freedify Remove all CPU limits cluster-wide to eliminate CFS throttling 2026-03-14 08:51:45 +00:00
freshrss Remove all CPU limits cluster-wide to eliminate CFS throttling 2026-03-14 08:51:45 +00:00
frigate Right-size CPU requests cluster-wide and remove missed CPU limits 2026-03-14 09:22:24 +00:00
grampsweb Remove all CPU limits cluster-wide to eliminate CFS throttling 2026-03-14 08:51:45 +00:00
hackmd Remove all CPU limits cluster-wide to eliminate CFS throttling 2026-03-14 08:51:45 +00:00
health Remove all CPU limits cluster-wide to eliminate CFS throttling 2026-03-14 08:51:45 +00:00
homepage Remove all CPU limits cluster-wide to eliminate CFS throttling 2026-03-14 08:51:45 +00:00
immich Remove all CPU limits cluster-wide to eliminate CFS throttling 2026-03-14 08:51:45 +00:00
infra Remove all CPU limits cluster-wide to eliminate CFS throttling 2026-03-14 08:51:45 +00:00
isponsorblocktv Remove all CPU limits cluster-wide to eliminate CFS throttling 2026-03-14 08:51:45 +00:00
jsoncrack Remove all CPU limits cluster-wide to eliminate CFS throttling 2026-03-14 08:51:45 +00:00
k8s-dashboard Remove all CPU limits cluster-wide to eliminate CFS throttling 2026-03-14 08:51:45 +00:00
kms Remove all CPU limits cluster-wide to eliminate CFS throttling 2026-03-14 08:51:45 +00:00
linkwarden Right-size CPU requests cluster-wide and remove missed CPU limits 2026-03-14 09:22:24 +00:00
matrix Migrate Matrix Synapse from SQLite to PostgreSQL 2026-03-13 23:21:59 +00:00
meshcentral Remove all CPU limits cluster-wide to eliminate CFS throttling 2026-03-14 08:51:45 +00:00
n8n Remove all CPU limits cluster-wide to eliminate CFS throttling 2026-03-14 08:51:45 +00:00
navidrome Remove all CPU limits cluster-wide to eliminate CFS throttling 2026-03-14 08:51:45 +00:00
netbox Remove all CPU limits cluster-wide to eliminate CFS throttling 2026-03-14 08:51:45 +00:00
networking-toolbox Remove all CPU limits cluster-wide to eliminate CFS throttling 2026-03-14 08:51:45 +00:00
nextcloud Remove all CPU limits cluster-wide to eliminate CFS throttling 2026-03-14 08:51:45 +00:00
ntfy Remove all CPU limits cluster-wide to eliminate CFS throttling 2026-03-14 08:51:45 +00:00
ollama Remove all CPU limits cluster-wide to eliminate CFS throttling 2026-03-14 08:51:45 +00:00
onlyoffice Remove all CPU limits cluster-wide to eliminate CFS throttling 2026-03-14 08:51:45 +00:00
openclaw Remove all CPU limits cluster-wide to eliminate CFS throttling 2026-03-14 08:51:45 +00:00
osm_routing Right-size CPU requests cluster-wide and remove missed CPU limits 2026-03-14 09:22:24 +00:00
owntracks Remove all CPU limits cluster-wide to eliminate CFS throttling 2026-03-14 08:51:45 +00:00
paperless-ngx Remove all CPU limits cluster-wide to eliminate CFS throttling 2026-03-14 08:51:45 +00:00
platform Fix NFSServerUnresponsive false positives 2026-03-14 11:28:17 +00:00
plotting-book Remove all CPU limits cluster-wide to eliminate CFS throttling 2026-03-14 08:51:45 +00:00
poison-fountain Remove all CPU limits cluster-wide to eliminate CFS throttling 2026-03-14 08:51:45 +00:00
privatebin Remove all CPU limits cluster-wide to eliminate CFS throttling 2026-03-14 08:51:45 +00:00
real-estate-crawler Right-size CPU requests cluster-wide and remove missed CPU limits 2026-03-14 09:22:24 +00:00
reloader [ci skip] phase 5+6: update CI pipelines for SOPS, add sensitive=true to secret vars 2026-03-07 14:30:36 +00:00
resume Remove all CPU limits cluster-wide to eliminate CFS throttling 2026-03-14 08:51:45 +00:00
rybbit Right-size CPU requests cluster-wide and remove missed CPU limits 2026-03-14 09:22:24 +00:00
send Remove all CPU limits cluster-wide to eliminate CFS throttling 2026-03-14 08:51:45 +00:00
servarr Remove all CPU limits cluster-wide to eliminate CFS throttling 2026-03-14 08:51:45 +00:00
shadowsocks Remove all CPU limits cluster-wide to eliminate CFS throttling 2026-03-14 08:51:45 +00:00
speedtest Remove all CPU limits cluster-wide to eliminate CFS throttling 2026-03-14 08:51:45 +00:00
stirling-pdf Right-size CPU requests cluster-wide and remove missed CPU limits 2026-03-14 09:22:24 +00:00
tandoor Remove all CPU limits cluster-wide to eliminate CFS throttling 2026-03-14 08:51:45 +00:00
terminal Add terminal stack - reverse proxy to ttyd behind authentik 2026-03-10 23:46:01 +00:00
tor-proxy Remove all CPU limits cluster-wide to eliminate CFS throttling 2026-03-14 08:51:45 +00:00
trading-bot Remove all CPU limits cluster-wide to eliminate CFS throttling 2026-03-14 08:51:45 +00:00
travel_blog Remove all CPU limits cluster-wide to eliminate CFS throttling 2026-03-14 08:51:45 +00:00
tuya-bridge Remove all CPU limits cluster-wide to eliminate CFS throttling 2026-03-14 08:51:45 +00:00
url Right-size CPU requests cluster-wide and remove missed CPU limits 2026-03-14 09:22:24 +00:00
wealthfolio Remove all CPU limits cluster-wide to eliminate CFS throttling 2026-03-14 08:51:45 +00:00
webhook_handler Remove all CPU limits cluster-wide to eliminate CFS throttling 2026-03-14 08:51:45 +00:00
whisper Remove all CPU limits cluster-wide to eliminate CFS throttling 2026-03-14 08:51:45 +00:00
woodpecker Remove all CPU limits cluster-wide to eliminate CFS throttling 2026-03-14 08:51:45 +00:00
ytdlp Remove all CPU limits cluster-wide to eliminate CFS throttling 2026-03-14 08:51:45 +00:00