I cannot check yet if this issue is fixed or not on bare-metal servers because that servers are affected by:
https://bugs.launchpad.net/starlingx/+bug/1973888
But I checked it on the Virtual configurations and I observed that stx-openstack apply is still failing.
I checked the pods and all of them are fine.

[sysadmin@controller-1 log(keystone_admin)]$ system application-list
+--------------------------+-------------------------------+-------------------------------+--------------------+--------------+------------------------------------------------------+
| application              | version                       | manifest name                 | manifest file      | status       | progress                                             |
+--------------------------+-------------------------------+-------------------------------+--------------------+--------------+------------------------------------------------------+
| cert-manager             | 1.0-33                        | fluxcd-manifests              | fluxcd-manifests   | applied      | completed                                            |
| nginx-ingress-controller | 1.1-26                        | fluxcd-manifests              | fluxcd-manifests   | applied      | completed                                            |
| oidc-auth-apps           | 1.0-64                        | oidc-auth-manifest            | manifest.yaml      | uploaded     | completed                                            |
| platform-integ-apps      | 1.0-46                        | platform-integration-manifest | manifest.yaml      | applied      | completed                                            |
| rook-ceph-apps           | 1.0-16                        | rook-ceph-manifest            | manifest.yaml      | uploaded     | completed                                            |
| stx-openstack            | 1.0-199-centos-stable-        | openstack-manifest            | stx-openstack.yaml | apply-failed | Unexpected process termination while application-    |
|                          | versioned                     |                               |                    |              | apply was in progress. The application status has    |
|                          |                               |                               |                    |              | changed from 'applying' to 'apply-failed'.           |
|                          |                               |                               |                    |              |                                                      |
+--------------------------+-------------------------------+-------------------------------+--------------------+--------------+------------------------------------------------------+

[sysadmin@controller-1 log(keystone_admin)]$ fm alarm-list
+----------+----------------------------------------------------------------------+--------------------------------------+----------+-------------------+
| Alarm ID | Reason Text                                                          | Entity ID                            | Severity | Time Stamp        |
+----------+----------------------------------------------------------------------+--------------------------------------+----------+-------------------+
| 700.005  | Instance admin-vm-1 owned by admin is rebooting on host controller-0 | tenant=a22d4fc2-1d0b-4b3e-           | critical | 2022-05-18T09:33: |
|          |                                                                      | abc4-351dff8ff581.instance=          |          | 28.306899         |
|          |                                                                      | 0c378a47-9c0d-4791-ba86-e836a1ff31e1 |          |                   |
|          |                                                                      |                                      |          |                   |
| 100.103  | Memory threshold exceeded ; threshold 90.00%, actual 111.50%         | host=controller-1.memory=platform    | critical | 2022-05-18T09:07: |
|          |                                                                      |                                      |          | 09.696940         |
|          |                                                                      |                                      |          |                   |
| 750.002  | Application Apply Failure                                            | k8s_application=stx-openstack        | major    | 2022-05-18T09:03: |
|          |                                                                      |                                      |          | 33.056162         |
|          |                                                                      |                                      |          |                   |
+----------+----------------------------------------------------------------------+--------------------------------------+----------+-------------------+




I will attach new collected logs.