HttpStress Linux builds started to fail [on 2024-01-17](https://dev.azure.com/dnceng-public/public/_build/results?buildId=921014&view=logs&j=22fea640-1099-5f32-ec5d-316ad83f359a&t=ebe1360c-fe50-5ebc-628a-48ef9bf66506), because there is not enough disk space. The pipeline is using `1es-ubuntu-1804-open`.