How to view processes that may be using the 'low memory' (ZONE_NORMAL) area and what are the relief measures for low memory issues?

Solution Verified - Updated 2024-08-07T06:03:49+00:00 -

Issue

A server that has been running for a while, lately has been having issues due to running out of low memory. Is there a way to view the processes that may be using low memory.
What are the relief measures that can be done on a resource intensive system with low memory issues?

Red Hat Enterprise Linux for x86 (32-bit)

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