During the time of restarting, our service or site are down. We have an app with normal servlet structure and Cloud SQL connections. The restarting does not seem to be triggered by any action, it just restarts itself every 10 mins.
After Google search, it seems this relates to health check.
I put
health_check:
enable_health_check: False
in app.yaml
and add a servlet to "/_ah/health" to return 200
It still keeps restarting. I don't see any call to "/_ah/health" in log, so doubt it is because of health check.
Anyone experience the same issue?
Have to consider switching platforms if this issue cannot be fixed.