Docker runtime build runs out of disk space

Build

https://dev.azure.com/dnceng/public/_build/results?buildId=1767366&view=logs&j=50a69d0a-7972-5459-cdae-135ee6ebe312&t=1d3829d7-1a11-547e-8a52-d7bfaeb52b41

(note that the step above erroneously shows as successfully completed, that is on us)

Build leg reported

runtime-libraries stress-http/Build CLR and Libraries

Pull Request

https://github.com/dotnet/runtime/pull/69182

Action required for the engineering services team

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Additional information about the issue reported

The step in question runs just:

      $(dockerfilesFolder)/build-docker-sdk.sh -t $(sdkBaseImage) -c $(BUILD_CONFIGURATION)

[rzikm]

Using 1es-ubuntu-1804-open image seems to fix the issue for us.

[MattGal]

This is rolled out, closing