Description of problem:

search-postgres gets OOMKILLEd by ocp

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

2.10.4

2.5.5

How reproducible:

Customer environment

Steps to Reproduce:

1. deploy RHACM and attach 46 ocp clusters
2. configure search

Actual results:

search-postgres gets oomkilled, logs are not readable

Expected results:

search-postgres doesn't get oomkilled or we have a clearer reason for the oomkilled status

Additional info:

• the ressource limit that is found to affect search-postgres is not documented
• the logs of search-postgres in the must-gather seem to not have been available
• some of the search-postgres instances are in "ContainerUnknownStatus"