auszug aus dem Syslog:
Jan 26 08:04:52 srv4332 kernel: [1576280.778280] rados invoked oom-killer: gfp_mask=0x26000c0, order=2, oom_score_adj=0
Jan 26 08:04:52 srv4332 kernel: [1576280.778283] rados cpuset=/ mems_allowed=0-1
Jan 26 08:04:52 srv4332 kernel: [1576280.778289] CPU: 50 PID: 54943 Comm: rados Tainted: P O 4.4.35-1-pve #1
Jan 26 08:04:52 srv4332 kernel: [1576280.778290] Hardware name: HP ProLiant DL380 Gen9/ProLiant DL380 Gen9, BIOS P89 09/13/2016
Jan 26 08:04:52 srv4332 kernel: [1576280.778348] Mem-Info:
Jan 26 08:04:52 srv4332 kernel: [1576280.778355] active_anon:13955859 inactive_anon:1096039 isolated_anon:0
Jan 26 08:04:52 srv4332 kernel: [1576280.778355] active_file:5940581 inactive_file:9165219 isolated_file:17
Jan 26 08:04:52 srv4332 kernel: [1576280.778355] unevictable:4764 dirty:269 writeback:0 unstable:0
Jan 26 08:04:52 srv4332 kernel: [1576280.778355] slab_reclaimable:725865 slab_unreclaimable:590025
Jan 26 08:04:52 srv4332 kernel: [1576280.778355] mapped:170888 shmem:17681 pagetables:54531 bounce:0
Jan 26 08:04:52 srv4332 kernel: [1576280.778355] free:108089 free_pcp:60 free_cma:0
Jan 26 08:04:52 srv4332 kernel: [1576280.778358] Node 0 DMA free:15012kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:15996kB managed:15904kB mlocked:0kB dirty:0kB writeback:0kB mapped:0kB shmem:0kB slab_reclaimable:0kB slab_unreclaimable:816kB kernel_stack:0kB pagetables:0kB unstable:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? yes
Jan 26 08:04:52 srv4332 kernel: [1576280.778362] lowmem_reserve[]: 0 1787 64247 64247 64247
Jan 26 08:04:52 srv4332 kernel: [1576280.778364] Node 0 DMA32 free:257532kB min:636kB low:792kB high:952kB active_anon:406088kB inactive_anon:406308kB active_file:584kB inactive_file:13740kB unevictable:988kB isolated(anon):0kB isolated(file):0kB present:1940480kB managed:1859592kB mlocked:988kB dirty:4kB writeback:0kB mapped:2560kB shmem:2024kB slab_reclaimable:472756kB slab_unreclaimable:227132kB kernel_stack:34128kB pagetables:3048kB unstable:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no
Jan 26 08:04:52 srv4332 kernel: [1576280.778367] lowmem_reserve[]: 0 0 62459 62459 62459
Jan 26 08:04:52 srv4332 kernel: [1576280.778369] Node 0 Normal free:76200kB min:22276kB low:27844kB high:33412kB active_anon:42291420kB inactive_anon:2115380kB active_file:8186568kB inactive_file:8188376kB unevictable:13008kB isolated(anon):0kB isolated(file):0kB present:65011712kB managed:63958980kB mlocked:13008kB dirty:388kB writeback:0kB mapped:323712kB shmem:28268kB slab_reclaimable:754192kB slab_unreclaimable:710372kB kernel_stack:42736kB pagetables:114136kB unstable:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no
Jan 26 08:04:52 srv4332 kernel: [1576280.778373] lowmem_reserve[]: 0 0 0 0 0
Jan 26 08:04:52 srv4332 kernel: [1576280.778375] Node 1 Normal free:83612kB min:23008kB low:28760kB high:34512kB active_anon:13125928kB inactive_anon:1862468kB active_file:15575172kB inactive_file:28458760kB unevictable:5060kB isolated(anon):0kB isolated(file):68kB present:67108864kB managed:66055388kB mlocked:5060kB dirty:684kB writeback:0kB mapped:357280kB shmem:40432kB slab_reclaimable:1676512kB slab_unreclaimable:1421780kB kernel_stack:52512kB pagetables:100940kB unstable:0kB bounce:0kB free_pcp:240kB local_pcp:0kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no
Jan 26 08:04:52 srv4332 kernel: [1576280.778377] lowmem_reserve[]: 0 0 0 0 0
Jan 26 08:04:52 srv4332 kernel: [1576280.778379] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 0*64kB 5*128kB (U) 2*256kB (U) 3*512kB (U) 2*1024kB (U) 1*2048kB (M) 2*4096kB (UM) = 15012kB
Jan 26 08:04:52 srv4332 kernel: [1576280.778386] Node 0 DMA32: 30186*4kB (UME) 17100*8kB (UMEH) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 257544kB
Jan 26 08:04:52 srv4332 kernel: [1576280.778391] Node 0 Normal: 19344*4kB (UME) 46*8kB (UME) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 77744kB
Jan 26 08:04:52 srv4332 kernel: [1576280.778395] Node 1 Normal: 21081*4kB (UME) 63*8kB (UME) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 84828kB
Jan 26 08:04:52 srv4332 kernel: [1576280.778401] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
Jan 26 08:04:52 srv4332 kernel: [1576280.778402] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
Jan 26 08:04:52 srv4332 kernel: [1576280.778402] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
Jan 26 08:04:52 srv4332 kernel: [1576280.778403] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
Jan 26 08:04:52 srv4332 kernel: [1576280.778404] 15157528 total pagecache pages
Jan 26 08:04:52 srv4332 kernel: [1576280.778405] 32592 pages in swap cache
Jan 26 08:04:52 srv4332 kernel: [1576280.778406] Swap cache stats: add 7008111, delete 6975519, find 17798671/18711393
Jan 26 08:04:52 srv4332 kernel: [1576280.778407] Free swap = 4024636kB
Jan 26 08:04:52 srv4332 kernel: [1576280.778408] Total swap = 8388604kB
Jan 26 08:04:52 srv4332 kernel: [1576280.778409] 33519263 pages RAM
Jan 26 08:04:52 srv4332 kernel: [1576280.778409] 0 pages HighMem/MovableOnly
Jan 26 08:04:52 srv4332 kernel: [1576280.778410] 546797 pages reserved
Jan 26 08:04:52 srv4332 kernel: [1576280.778410] 0 pages cma reserved
Jan 26 08:04:52 srv4332 kernel: [1576280.778411] 0 pages hwpoisoned
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Jan 26 08:04:52 srv4332 kernel: [1576280.778536] Out of memory: Kill process 47918 (kvm) score 399 or sacrifice child
Jan 26 08:04:52 srv4332 kernel: [1576280.779239] Killed process 47918 (kvm) total-vm:86127896kB, anon-rss:57644100kB, file-rss:11608kB