JBoss EAP s390x platform (IBM zSeries) Images

Notes

The JBoss EAP natives for s390x platform (IBM zSeries) are only supported in the OCP environment on IBM zSeries, i.e bare metal installations on IBM zSeries are not supported.
Above means it is not supported running on s390x arch on a bare metal machine

Some JBoss EAP image templates depend on other products that may not have a s390x build, such as AMQ, SSO and DataVirt.

Check the Container Catalog This content is not included.This content is not included.https://catalog.redhat.com/software/containers/search to make sure there is an 'Eclipse OpenJ9' image if using the IBM s390x platform (IBM zSeries)

JBoss EAP 7.3 had a few This content is not included.deprecated images that were OpenJ9, but those images are deprecated and discontinued.