Monitoring Service

• Service Overview
• Alerts: https://alerts.gitlab.net/#/alerts?filter=%7Btype%3D%22sentry%22%2C%20tier%3D%22inf%22%7D
• Label: gitlab-com/gl-infra/production~“Service::Sentry”

Logging

• system

Troubleshooting Pointers

• ../ai-gateway/code-suggestions.md
• ../certificates/chef_hybrid.md
• ErrorTracking main troubleshooting document
• Increased Error Rate
• Gitaly is down
• HTTP Router Worker Logs
• Tuning and Modifying Alerts
• pg_xid_wraparound Saturation Alert
• ../patroni/postgres.md
• ../patroni/postgresql-backups-wale-walg.md
• Rotating Rails’ PostgreSQL password
• Database Connection Pool Saturation
• Container Registry Batched Background Migrations
• High Number of Overdue Online GC Tasks
• High Number of Pending or Failed Outgoing Webhook Notifications
• Pull mirror overdue queue is too large
• ../sidekiq/sidekiq_error_rate_high.md
• Project exports
• Static objects caching
• Managing Sentry in Kubernetes

You can find Sentry’s general documentation in the Observability team’s docs-hub.