CentOS 7 will reach its end of life on June 30th [1]. In that date, all ci-int and ci-ext servers based on that OS will be shut down.
Please migrate your Jenkins jobs to RHEL8 servers before that date. See this MR [2] as an example on how to do this.
For build images jobs, you can consider to migrate to Konflux. [3]
Take into account that RHEL8 container engine is Podman. The servers have a compatibility layer so that docker commands are understood, but some things may not work exactly as expected.
If you have any doubt, please contact AppSRE through #sd-app-sre channel.
Sincerely,
The AppSRE Team.
[1] https://www.redhat.com/en/topics/linux/centos-linux-eol
[2] https://gitlab.cee.redhat.com/service/app-interface/-/merge_requests/104814
[3] https://gitlab.cee.redhat.com/service/app-interface/blob/master/FAQ.md#migration-to-konflux.