The earliest recollection of this bug is traced back to PAN-OS 9.1.9 - July 29, 2024.
This bug is fixed in PAN-OS versions 9.1.9.
CLI commands were added to address an issue where virtual memory on a process ( configd ) exceeded the new 32G limit.
For more information:
https://docs.paloaltonetworks.com/pan-os/9-1/pan-os-release-notes/pan-os-9-1-addressed-issues/pan-os-9-1-9-addressed-issues