Red Hat Universal Base Images (UBI)

docker run -it --name mytest registry.access.redhat.com/ubi8/ubi:8.1 bash

yum list 
docker run ubuntu

Red Hat: RHEL, RHV, Red Hat Hyperconverged Infrastructure (RHHI), Red Hat Gluster Storage, OpenShift, Podman, Red Hat Single Sign-On, RedHat Satellite, Red Hat Insights, Red Hat OpenShift Service Mesh, Spacewalk, JBoss, RHSA, UBI