We are going to introduce datacenter and cluster level 4.6, which will be available only on CentOS/RHEL 8.4 hypervisors with Advanced Virtualization 8.4 packages (libvirt >= 7.0.0).
Verified on ovirt-engine-4.4.6.5-447.gd80dda7.9.el8ev.noarch and vdsm-4.40.60.4-1.el8ev.x86_64
This bugzilla is included in oVirt 4.4.6 release, published on May 4th 2021. Since the problem described in this bug report should be resolved in oVirt 4.4.6 release, it has been closed with a resolution of CURRENT RELEASE. If the solution does not work for you, please open a new bug report.