Description
Preparing the 3.1.1 release, I found that building Logstash failed on Rocky 8 with the following error during rvm installation.
/var/lib/jenkins/.rvm/scripts/rvm: line 25: ps: command not found
https://ci.bigtop.apache.org/view/Releases/job/Bigtop-3.1.1/1/DISTRO=rockylinux-8,PLATFORM=amd64-slave/console
https://ci.bigtop.apache.org/view/Releases/job/Bigtop-3.1.1/1/DISTRO=rockylinux-8,PLATFORM=aarch64-slave/console