In our Redis example, you can click on the heart symbol under the Redis event in the event log to access the Redis service health screen:
The Redis service health page shows the same issue, as well as a red status on one of the service instances shortly after the service anomaly:
The Redis service metrics page shows that the Redis service on one of the hosts stopped sending data after a burst of commands were processed. Most likely the Redis service instance on that host died:
Follow up this investigation with a confirmation of root cause using service cluster and host level system metrics.
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