Merge pull request #68725 from ronen-fr/wip-rf-cmem-crimson

crimson/osd,qa: support OSD memory size in the OSD and in QA suites

Reviewed-by: Matan Breizman <mbreizma@redhat.com>
Reviewed-by: Jose J Palacios-Perez <perezjos@uk.ibm.com>