I ran into the same issue:
Feb 20 15:46:09 DCTM1 kernel: Out of memory: Kill process 27016 (splunkd) score 193 or sacrifice child
Feb 20 15:46:09 DCTM1 kernel: Killed process 27016 (splunkd) total-vm:6018500kB, anon-rss:2398292kB, file-rss:1460kB, shmem-rss:0kB
Feb 20 15:46:09 DCTM1 kernel: splunkd: page allocation failure: order:0, mode:0x201da
Feb 20 15:46:09 DCTM1 kernel: CPU: 1 PID: 27016 Comm: splunkd Not tainted 3.10.0-514.el7.x86_64 #1,I ran into the same issue on Redhat:
Feb 20 15:46:09 DCTM1 kernel: Out of memory: Kill process 27016 (splunkd) score 193 or sacrifice child
Feb 20 15:46:09 DCTM1 kernel: Killed process 27016 (splunkd) total-vm:6018500kB, anon-rss:2398292kB, file-rss:1460kB, shmem-rss:0kB
Feb 20 15:46:09 DCTM1 kernel: splunkd: page allocation failure: order:0, mode:0x201da
Feb 20 15:46:09 DCTM1 kernel: CPU: 1 PID: 27016 Comm: splunkd Not tainted 3.10.0-514.el7.x86_64 #1
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