This incident has been resolved

We have implemented a fix for this issue, and this fix has been deployed into production

Node replacement would no longer cause any downtime in Aiven PostgreSQL services

We have identified that only a small number of Postgres services that are affected by this issue.

Our engineers are proactively monitoring any affected services to provide immediate mitigation.

A permanent fix is being tested and will be deployed soon.

We believe we have found the issue and are currently working on a permanent solution.

We have identified an issue with our Postgres offering that can cause database connection starvation during maintenance updates. We are actively monitoring to ensure affected services are fixed while working on a permanent solution.