alert: NodeFsSpaceFull (1) | Source
expr:

node:fs:space_usage > 0.90

Labels	State	Active at	Value	Link
alertgroup=node-alert alertname=NodeFsSpaceFull category=node cls=pg-meta device=/dev/vda1 fstype=ext4 ins=pg-meta-1 instance=10.1.233.178:9100 ip=10.1.233.178 job=node level=1 mountpoint=/ severity=WARN	firing	2026-02-13T10:29:10+08:00	0.90342355	Details