RESOLVED: Multiple products in us-central1-b are experiencing network service degradation.
Incident began at 2026-09-01 07:44 and ended at 2026-09-01 11:52 (all times are US/Pacific ). Summary Multiple products in us-central1-b experienced network service degradation. Description The issue was affecting a portion of the us-central1-b zone. The remaining zones in the region were unaffected. All the impacted products have recovered. From preliminary analysis, routine network fabric path maintenance triggered unexpected issues in one cluster in us-central1-b. We have recovered the network capacity that was impacted and restored all zonal and regional services. Maintenance in the region has been halted while proactive audits are carried out. We thank you for your patience while we worked on resolving the issue. Customer Symptoms Customers experienced elevated packet loss and errors. Workaround The issue has been mitigated. Affected products: AlloyDB for PostgreSQL, Apigee, Cloud Filestore, Cloud Run, Cloud Spanner, Google App Engine, Google BigQuery, Google Cloud Bigtable, Google Cloud Dataflow, Google Cloud SQL, Google Compute Engine, Google Kubernetes Engine, Hybrid Connectivity, Looker (Google Cloud core), Virtual Private Cloud (VPC) Affected locations: Iowa (us-central1)
Incident began at 2026-09-01 07:44 and ended at 2026-09-01 11:52 (all times are US/Pacific ). Summary Multiple products in us-central1-b experienced network service degradation. Description The issue was affecting a portion of the us-central1-b zone. The remaining zones in the region were unaffected. All the impacted products have recovered. From preliminary analysis, routine network fabric path maintenance triggered unexpected issues in one cluster in us-central1-b. We have recovered the network capacity that was impacted and restored all zonal and regional services. Maintenance in the region has been halted while proactive audits are carried out. We thank you for your patience while we worked on resolving the issue. Customer Symptoms Customers experienced elevated packet loss and errors. Workaround The issue has been mitigated. Affected products: AlloyDB for PostgreSQL, Apigee, Cloud Filestore, Cloud Run, Cloud Spanner, Google App Engine, Google BigQuery, Google Cloud Bigtable, Google Cloud Dataflow, Google Cloud SQL, Google Compute Engine, Google Kubernetes Engine, Hybrid Connectivity, Looker (Google Cloud core), Virtual Private Cloud (VPC) Affected locations: Iowa (us-central1)