Disruption with some GitHub services

This incident has been resolved.

We have deployed a mitigation for the issue and are observing what we believe is the start of recovery. We will continue to monitor.

We believe we have found the cause of the problem and are working on mitigation.

We continue investigating intermittent timeouts on some pages.

Pull Requests is experiencing degraded performance. We are continuing to investigate.

We are seeing intermittent timeouts on some pages and are investigating.

We are investigating reports of impacted performance for some GitHub services.