right-size 14 services and scale down GPU-heavy workloads [ci skip]
Memory right-sizing based on VPA upperBound analysis:
- Increases: stirling-pdf 1200→1536Mi, claude-memory 64→128Mi,
dawarich 512→768Mi, kyverno-cleanup 128→192Mi, linkwarden 768→1Gi,
navidrome 64→128Mi, listenarr 768→896Mi, privatebin 64→128Mi,
ntfy 64→128Mi, health 128→256Mi, dbaas quota 16→20Gi,
mysql-operator 384→512Mi
- Decreases: rybbit 768→384Mi, nvidia-exporter added explicit 192Mi,
dcgm-exporter 2560→1536Mi
- Scale to 0: ebook2audiobook/audiblez-web, whisper (GPU node pressure)
Net effect: -496Mi cluster-wide, 13 ContainerNearOOM alerts resolved,
all ResourceQuota pressures cleared, GPU health green.
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