K8s Observability
VictoriaMetrics v1.133.0 + Loki v3.6.3 + Grafana v12.3.1. (Updated: January 2026). All scripts are idempotent - uses helm upgrade --install .
Known Issues
Issue Affected Workaround
Memory leak with OpenTelemetry vmagent, vmsingle, vminsert Skip affected versions or build from master
LTS Versions
VictoriaMetrics LTS releases (12 months support):
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v1.122.x - Current LTS
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v1.110.x - Previous LTS (support ends 2026-07)
Modes
Tier Retention Storage
minimal/small 7-14 days 10-20GB
medium/production 30 days 50-100GB
Installation
See component references for tier-based installation:
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references/victoriametrics.md
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references/loki.md
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references/grafana.md
Reference Files
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references/victoriametrics.md - VictoriaMetrics setup
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references/loki.md - Loki log aggregation
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references/grafana.md - Grafana dashboards
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references/alerting.md - Alerting configuration
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references/light-mode.md - Light mode setup