Fsdss-536 __link__ ⇒ «Hot»

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| Time (UTC) | Event | |------------|-------| | | Alert from Prometheus: RT‑TAS consumer lag > 5 min (threshold 30 s). | | 08:20 | Ops on‑call acknowledges; initial investigation shows consumer offsets not committing. | | 08:45 | Service health dashboard shows 0 % ingestion for partitions 2‑4. | | 09:10 | Manual offset reset performed; ingestion resumes on partition 2 only. | | 09:45 | Incident escalated to Platform Engineering (PE). | | 10:30 | PE identifies that auto.commit.interval.ms was set to 0 in the new config, disabling auto‑commit. | | 11:15 | Hot‑fix v3.2.7 built – re‑enables auto‑commit and adds a “commit‑retry” wrapper. | | 12:00 | Hot‑fix rolled out to all 6 nodes (rolling update, 5 min per pod). | | 13:45 | Monitoring shows consumer lag back to normal (< 50 ms). | | 14:00 | Audit‑log gap analysis launched – 2 % of transactions (≈ 3 M records) missing timestamps between 08:14–12:05. | | 15:30 | Data‑reconciliation job re‑processes missing events from the “dead‑letter” Kafka topic. | | 16:02 | All services stable; ticket marked Resolved . | FSDSS-536