Cgroup created using 'PBSPRO' application causes increase in swap consumption.

Issue

• Cgroup created using 'PBSPRO' application causes Memory cgroup out of memory situation.

Sep  3 01:34:46 XXX kernel: Task in /pbspro.slice/pbspro-49126.rcgbcm.slice killed as a result of limit of /pbspro.slice/pbspro-49126.rcgbcm.slice
Sep  3 01:34:46 XXX kernel: memory: usage 2097152kB, limit 2097152kB, failcnt 7220
Sep  3 01:34:46 XXX kernel: memory+swap: usage 2097152kB, limit 2097152kB, failcnt 0
Sep  3 01:34:46 XXX kernel: kmem: usage 0kB, limit 9007199254740988kB, failcnt 0
Sep  3 01:34:46 XXX kernel: Memory cgroup stats for /pbspro.slice/pbspro-49126.rcgbcm.slice: cache:116KB rss:2097036KB rss_huge:370688KB mapped_file:116KB swap:0KB inacti
ve_anon:126840KB active_anon:1970196KB inactive_file:56KB active_file:60KB unevictable:0KB
Sep  3 01:34:46 XXX kernel: [ pid ]   uid  tgid total_vm      rss nr_ptes swapents oom_score_adj name
Sep  3 01:34:46 XXX kernel: [130488] 279250 130488    31461      520      14        0             0 unilogin
Sep  3 01:34:46 XXX kernel: [130738] 279250 130738    28330      438      11        0             0 49126.rcgbcm.SC
Sep  3 01:34:46 XXX kernel: [130744] 279250 130744   648762   527040    1181        0             0 python
Sep  3 01:34:46 XXX kernel: Memory cgroup out of memory: Kill process 130744 (python) score 1007 or sacrifice child
Sep  3 01:34:46 XXX kernel: Killed process 130744 (python) total-vm:2595048kB, anon-rss:2096052kB, file-rss:12108kB, shmem-rss:0kB
Sep  3 01:34:47 XXX systemd: Removed slice pbspro-49126.rcgbcm.slice.
Sep  3 01:34:47 XXX systemd: Stopping pbspro-49126.rcgbcm.slice.