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2021-April-13 Service Incident

Incident Report for Sauce Labs

Postmortem

Dates

Tue April 13th, 2021 19:20-20:24 UTC

What happened

Customers using Sauce Headless experienced elevated wait times and an increased rate of tests unexpectedly terminating.

Why it happened

Our Google Kubernetes Engine (GKE) cluster underwent automated upgrades during the incident window, causing services to unexpectedly terminate.

How we fixed it

The automated cluster upgrade was completed and service returned to normal operations.

What we are doing to prevent it from happening again

We’re increasing system robustness by adding graceful shutdown mechanisms and creating a highly available setup for identified services.

Posted Apr 20, 2021 - 22:03 UTC

Resolved

We have taken remedial action. us-headless-1 (Headless Cloud) should be running jobs without error.
Posted Apr 13, 2021 - 20:30 UTC

Investigating

us-east-1 (Headless Cloud) jobs are failing intermittently. We are taking remedial action.
Posted Apr 13, 2021 - 20:00 UTC