Increased error rate for HTTPS git backend

Summary

Received alerts for increased 5xx error responses from https_git backend

Service(s) affected : ~"Service:Git"
Team attribution : Minutes downtime or degradation :

Timeline

2019-06-12

• 17:26 UTC - on-call engineer receives pagerduty alert for elevated error rates
• 18:05 UTC - identified git node with hung unicorn processes
• 18:09 UTC - restarted unicorn processes and verified spike in errors subsided