magma Memory leak on services restart

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Your Environment

**Version: 1.8.0-1663094999-49ed2e69
**Affected Component: AGW
**Affected Subcomponent: AGW
**Deployment Environment: VM AGW

Describe the Issue

When making a change on Orch8rs wich require a services restart of AGW, the syslogs shown a Memory Leak message. This happens also on our bare metal AGW.

To Reproduce

Make any change that needs a service restart.

Additional context

Syslogs are here:

Mar 25 15:15:11 DIG-OCN-AGW-01-TEST envoy_controller[20361]: I0325 15:15:11.728119 20361 control_plane.go:138] OnStreamClosed 1 closed Mar 25 15:15:11 DIG-OCN-AGW-01-TEST envoy_controller[20361]: I0325 15:15:11.728168 20361 control_plane.go:138] OnStreamClosed 2 closed Mar 25 15:15:11 DIG-OCN-AGW-01-TEST systemd[1]: Stopped Magma envoy service. Mar 25 15:15:11 DIG-OCN-AGW-01-TEST mme[20464]: TASK_SERVICE303 terminated Mar 25 15:15:11 DIG-OCN-AGW-01-TEST smsd[20318]: INFO:root:mme non_eps_service_config is not SMS_ORC8R, sleeping. Mar 25 15:15:13 DIG-OCN-AGW-01-TEST mme[20464]: Cleaning up SPGW configs Mar 25 15:15:13 DIG-OCN-AGW-01-TEST mme[20464]: ================================================================= Mar 25 15:15:13 DIG-OCN-AGW-01-TEST mme[20464]: ==20464==ERROR: LeakSanitizer: detected memory leaks Mar 25 15:15:13 DIG-OCN-AGW-01-TEST mme[20464]: Direct leak of 48 byte(s) in 1 object(s) allocated from: Mar 25 15:15:13 DIG-OCN-AGW-01-TEST mme[20464]: #0 0x7f946236f712 in __interceptor_calloc ../../../../src/libsanitizer/lsan/lsan_interceptors.cpp:76 Mar 25 15:15:13 DIG-OCN-AGW-01-TEST mme[20464]: #1 0x7f946166ac0f in zlist_new (/lib/x86_64-linux-gnu/libczmq.so.4+0x24c0f) Mar 25 15:15:13 DIG-OCN-AGW-01-TEST mme[20464]: SUMMARY: LeakSanitizer: 48 byte(s) leaked in 1 allocation(s). Mar 25 15:15:13 DIG-OCN-AGW-01-TEST systemd[1]: [email protected]: Main process exited, code=exited, status=23/n/a Mar 25 15:15:13 DIG-OCN-AGW-01-TEST systemd[1]: [email protected]: Failed with result 'exit-code'. Mar 25 15:15:13 DIG-OCN-AGW-01-TEST systemd[1]: Stopped Magma OAI MME service. Mar 25 15:15:13 DIG-OCN-AGW-01-TEST systemd[1]: Stopping Magma pipelined service... Mar 25 15:15:13 DIG-OCN-AGW-01-TEST systemd[1]: Stopping Magma session manager service... Mar 25 15:15:13 DIG-OCN-AGW-01-TEST pipelined[20346]: INFO:root:Stopping pipelined with reason SIGTERM... Mar 25 15:15:13 DIG-OCN-AGW-01-TEST systemd[1]: [email protected]: Succeeded. Mar 25 15:15:13 DIG-OCN-AGW-01-TEST systemd[1]: Stopped Magma session manager service. Mar 25 15:15:13 DIG-OCN-AGW-01-TEST systemd[1]: Started Magma session manager service.