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Ask questionsobservability: Add monitoring to signal whether instance is underprovisioned or not

A site admin should be able to visit Grafana and easily identify if their instance may be under-provisioned or over-provisioned, having relatively-clear actions to take.

sourcegraph/sourcegraph

Answer questions bobheadxi

Alerts for:

  • warning CPU too high (> 95%)
  • warning CPU too low (< 5%)
  • warning restart count high (>0)
  • base memory thresholds on what we see in live, make a guess for now

cadvisor

  • [x] deployed to k8s.sgdev: image

  • [x] deployed to dot-com

useful!

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