Description of problem:

When customers enable KSM (NovaComputeEnableKsm=True) they face the following error:

"[2024-08-15 13:41:21,773] (heat-config) [DEBUG] b\"[2024-08-15 13:41:21,748] (heat-config) [INFO] DeployIdentifier=
n[2024-08-15 13:41:21,748] (heat-config) [INFO] deploy_identifier=1723724936
n[2024-08-15 13:41:21,748] (heat-config) [INFO] deploy_server_id=6d405628-2cf2-434b-9796-2feff0c37cac
n[2024-08-15 13:41:21,748] (heat-config) [INFO] deploy_action=CREATE
n[2024-08-15 13:41:21,748] (heat-config) [INFO] deploy_stack_id=overcloud-Compute-64nccuweeqin-0-koinp6ok4fsp-ComputeExtraConfigPre-bdknfeusrxdz-KSMDeployment-a4f5kbrqk5e7/5da2706d-fdc5-4521-9cca-a3e8558c7a6e
n[2024-08-15 13:41:21,748] (heat-config) [INFO] deploy_resource_name=TripleOSoftwareDeployment
n[2024-08-15 13:41:21,748] (heat-config) [INFO] deploy_signal_transport=NO_SIGNAL
n[2024-08-15 13:41:21,748] (heat-config) [DEBUG] Running /var/lib/heat-config/heat-config-script/6f18c224-633a-489d-9e66-edb24a74f733
n[2024-08-15 13:41:21,763] (heat-config) [INFO] b''
n[2024-08-15 13:41:21,763] (heat-config) [DEBUG] b' \

Failed to restart ksmtuned.service: Unit ksmtuned.service not found.\\\\n'\ <==========

\n[2024-08-15 13:41:21,763] (heat-config) [INFO] Completed /var/lib/heat-config/heat-config-script/6f18c224-633a-489d-9e66-edb24a74f733\\n\"",

We already have a patch[1]

Perhaps we want to install the package on the overcloud image but with the systemd unit disabled

[1]
https://groups.google.com/a/redhat.com/g/rhos-tech/c/7pfliNl4Uyk/m/yJgeUQsVAgAJ?pli=1
https://code.engineering.redhat.com/gerrit/c/openstack-tripleo-heat-templates/+/453245

Version-Release number of selected component (if applicable):

How reproducible:
Always we enable KSM

Steps to Reproduce:

On templates:
NovaComputeEnableKsm=True