<!--IssueSummary start--> <details> <summary> Everyone can contribute. [Help move this issue forward](https://handbook.gitlab.com/handbook/marketing/developer-relations/contributor-success/community-contributors-workflows/#contributor-links) while earning points, leveling up and collecting rewards. </summary> - [Close this issue](https://contributors.gitlab.com/manage-issue?action=close&projectId=278964&issueIid=378609) </details> <!--IssueSummary end--> Follow-up for stale reads investigation https://gitlab.com/gitlab-org/gitlab/-/issues/364799#note_1144352021. ### Problem We don't track cases when [wal_location verification is skipped](https://gitlab.com/gitlab-org/gitlab/-/blob/56841bf1c8c212400dcfc8b9466fb01742f6f638/lib/gitlab/database/load_balancing/sidekiq_server_middleware.rb#L110-113). But it might be useful to detect potential misconfiguration problems. ### Proposal Add logging when we cannot find a matching load balancer.