ClickHouse incident
Degraded provisioning times and slower scaling opreations in GCP us-central1 region
Affected components
us-central1
Update timeline
- identified Apr 17, 2026, 03:12 PM UTC
Status: Identified New instances have increased provisioning times due to IP addresses pool exhaustion. Remediation is being applied. Affected components us-central1 (Degraded performance)
- monitoring Apr 17, 2026, 04:27 PM UTC
Status: Monitoring Issue is mitigated. Services provisioning and scaling is working as expected. Affected components us-central1 (Degraded performance)
- resolved Apr 18, 2026, 11:13 AM UTC
Status: Resolved We can confirm the issue is fully resolved. The ClickHouse team is taking additional measures to prevent similar failure modes in future. Affected components us-central1 (Operational)
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