[bojemoi] fix(grafana): corriger métriques node_memory et fstype dans Docker Container & Host Metrics

Commit 1d47951

Description

• node_memory_* → node_memory_*_bytes (node_exporter v0.16+) MemFree, MemAvailable, MemTotal, Inactive, Active, KernelStack, Buffers (17 expr)
• fstype=“xfs” → fstype=~“ext4|xfs” (disques ext4 dans ce cluster)

Co-Authored-By: Claude Sonnet 4.6 (1M context) noreply@anthropic.com

Files Changed

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