ICU Restart Loop
P18 restarts in 10 min · data-loss window active.
8 restarts in 10 min · data-loss window active.
340 tags not writing · write-cache overflow per pidiag.
2 consecutive validation failures · last clean 8hr old.
Archive 94% full · write-failure imminent.
14-day expiry threshold crossed · 3 connectors depend.
Intermittent OPC disconnects · 4 reconnects in 20 min.
3 failed service-account auths · not rate-limited.
Buffer queue 72% · 3× normal ingest rate detected.
alerts covered
One recycle on host-B's upstream iface closes 17 downstream iface dropouts + Buffer Backlog + AF Analysis Backlog.
~3 min · reversible · click card for detail
alerts covered
8 license warnings across 8 hosts all point to pi-license-01. Single renewal closes all 8. Highest-confidence pattern on board.
~2 min · non-reversible
exxon-gom-2 · 3rd occurrence
shell-refinery-b · /opt/pi 91%
bp-field-c · spreading 3 tags
exxon-gom-1 · PIEventLog
Platform suspects an NTP issue — 5 time-drift alerts cluster around the same window. Confidence below 90%: one or two may be unrelated tag-scan stutters. Review before bulk-resolving.