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本帖最后由 abby2911 于 2017-01-09 09:13 编辑
Jan 7 02:32:45 iz25vvj50z kernel: java invoked oom-killer: gfp_mask=0x201da, order=0, oom_score_adj=0
Jan 7 02:32:45 iz25vvj50z kernel: java cpuset=/ mems_allowed=0
Jan 7 02:32:45 iz25vvj50z kernel: CPU: 0 PID: 32399 Comm: java Not tainted 3.10.0-327.22.2.el7.x86_64 #1
Jan 7 02:32:45 iz25vvj50z kernel: Hardware name: Xen HVM domU, BIOS 4.0.1 12/16/2014
Jan 7 02:32:45 iz25vvj50z kernel: ffff8801f6da7300 000000009d10f15b ffff8801fbb239f0 ffffffff816360fc
Jan 7 02:32:45 iz25vvj50z kernel: ffff8801fbb23a80 ffffffff8163109c ffff8802000816e0 ffff8802000816f8
Jan 7 02:32:45 iz25vvj50z kernel: 0000000000000202 ffff8801f6da7300 ffff8801fbb23a68 ffffffff81128c7f
Jan 7 02:32:45 iz25vvj50z kernel: Call Trace:
Jan 7 02:32:45 iz25vvj50z kernel: [<ffffffff816360fc>] dump_stack+0x19/0x1b
Jan 7 02:32:45 iz25vvj50z kernel: [<ffffffff8163109c>] dump_header+0x8e/0x214
Jan 7 02:32:45 iz25vvj50z kernel: [<ffffffff81128c7f>] ? delayacct_end+0x8f/0xb0
Jan 7 02:32:46 iz25vvj50z kernel: [<ffffffff8116d20e>] oom_kill_process+0x24e/0x3b0
Jan 7 02:32:46 iz25vvj50z kernel: [<ffffffff8116cd76>] ? find_lock_task_mm+0x56/0xc0
Jan 7 02:32:46 iz25vvj50z kernel: [<ffffffff81088dae>] ? has_capability_noaudit+0x1e/0x30
Jan 7 02:32:46 iz25vvj50z kernel: [<ffffffff8116da36>] out_of_memory+0x4b6/0x4f0
Jan 7 02:32:46 iz25vvj50z kernel: [<ffffffff81173c26>] __alloc_pages_nodemask+0xaa6/0xba0
Jan 7 02:32:46 iz25vvj50z kernel: [<ffffffff811b49ea>] alloc_pages_current+0xaa/0x170
Jan 7 02:32:46 iz25vvj50z kernel: [<ffffffff81169427>] __page_cache_alloc+0x97/0xb0
Jan 7 02:32:46 iz25vvj50z kernel: [<ffffffff8116bc80>] filemap_fault+0x170/0x410
Jan 7 02:32:46 iz25vvj50z kernel: [<ffffffff81192f5e>] __do_fault+0x7e/0x510
Jan 7 02:32:46 iz25vvj50z kernel: [<ffffffff811974b8>] handle_mm_fault+0x5b8/0xf50
Jan 7 02:32:46 iz25vvj50z kernel: [<ffffffff81641d80>] __do_page_fault+0x150/0x450
Jan 7 02:32:46 iz25vvj50z kernel: [<ffffffff816420a3>] do_page_fault+0x23/0x80
Jan 7 02:32:46 iz25vvj50z kernel: [<ffffffff8163e308>] page_fault+0x28/0x30
Jan 7 02:32:46 iz25vvj50z kernel: Mem-Info:
Jan 7 02:32:46 iz25vvj50z kernel: Node 0 DMA per-cpu:
Jan 7 02:32:46 iz25vvj50z kernel: CPU 0: hi: 0, btch: 1 usd: 0
Jan 7 02:32:46 iz25vvj50z kernel: CPU 1: hi: 0, btch: 1 usd: 0
Jan 7 02:32:46 iz25vvj50z kernel: Node 0 DMA32 per-cpu:
Jan 7 02:32:46 iz25vvj50z kernel: CPU 0: hi: 186, btch: 31 usd: 30
Jan 7 02:32:46 iz25vvj50z kernel: CPU 1: hi: 186, btch: 31 usd: 171
Jan 7 02:32:46 iz25vvj50z kernel: Node 0 Normal per-cpu:
Jan 7 02:32:46 iz25vvj50z kernel: CPU 0: hi: 186, btch: 31 usd: 30
Jan 7 02:32:46 iz25vvj50z kernel: CPU 1: hi: 186, btch: 31 usd: 4
Jan 7 02:32:46 iz25vvj50z kernel: active_anon:1843564 inactive_anon:5656 isolated_anon:0#012 active_file:577 inactive_file:1048 isolated_file:0#012 unevictable:0 dirty:0 writeback:0 unstable:0#012 f
ree:25049 slab_reclaimable:15677 slab_unreclaimable:11004#012 mapped:6020 shmem:6045 pagetables:10891 bounce:0#012 free_cma:0
Jan 7 02:32:46 iz25vvj50z kernel: Node 0 DMA free:15908kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolat
ed(file):0kB present:15992kB managed:15908kB mlocked:0kB dirty:0kB writeback:0kB mapped:0kB shmem:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB unstable:0kB bounce:0kB
free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? yes
Jan 7 02:32:46 iz25vvj50z kernel: lowmem_reserve[]: 0 3583 7805 7805
Jan 7 02:32:46 iz25vvj50z kernel: Node 0 DMA32 free:47832kB min:30968kB low:38708kB high:46452kB active_anon:3514836kB inactive_anon:8532kB active_file:1840kB inactive_file:3384kB unevictable:0kB is
olated(anon):0kB isolated(file):0kB present:3915776kB managed:3671404kB mlocked:0kB dirty:0kB writeback:0kB mapped:9732kB shmem:9592kB slab_reclaimable:31028kB slab_unreclaimable:20536kB kernel_stack:4
480kB pagetables:22548kB unstable:0kB bounce:0kB free_cma:0kB writeback_tmp:0kB pages_scanned:9681 all_unreclaimable? yes
Jan 7 02:32:46 iz25vvj50z kernel: lowmem_reserve[]: 0 0 4221 4221
Jan 7 02:32:46 iz25vvj50z kernel: Node 0 Normal free:36456kB min:36476kB low:45592kB high:54712kB active_anon:3859420kB inactive_anon:14092kB active_file:468kB inactive_file:808kB unevictable:0kB is
olated(anon):0kB isolated(file):0kB present:4456448kB managed:4322604kB mlocked:0kB dirty:0kB writeback:0kB mapped:14348kB shmem:14588kB slab_reclaimable:31680kB slab_unreclaimable:23480kB kernel_stack
:7696kB pagetables:21016kB unstable:0kB bounce:0kB free_cma:0kB writeback_tmp:0kB pages_scanned:2680 all_unreclaimable? yes
Jan 7 02:32:46 iz25vvj50z kernel: lowmem_reserve[]: 0 0 0 0
Jan 7 02:32:46 iz25vvj50z kernel: Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (R) 3*4096kB (M) = 15908kB
Jan 7 02:32:46 iz25vvj50z kernel: Node 0 DMA32: 90*4kB (UE) 4160*8kB (UE) 233*16kB (UEM) 123*32kB (UEM) 78*64kB (UEM) 12*128kB (UEM) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 47832kB
Jan 7 02:32:46 iz25vvj50z kernel: Node 0 Normal: 250*4kB (UEM) 180*8kB (EM) 422*16kB (UEM) 306*32kB (UEM) 147*64kB (UEM) 47*128kB (UEM) 8*256kB (EM) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 36456kB
Jan 7 02:32:46 iz25vvj50z kernel: Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
Jan 7 02:32:46 iz25vvj50z kernel: 7740 total pagecache pages
Jan 7 02:32:46 iz25vvj50z kernel: 0 pages in swap cache
Jan 7 02:32:46 iz25vvj50z kernel: Swap cache stats: add 0, delete 0, find 0/0
Jan 7 02:32:46 iz25vvj50z kernel: Free swap = 0kB
Jan 7 02:32:46 iz25vvj50z kernel: Total swap = 0kB
Jan 7 02:32:46 iz25vvj50z kernel: 2097054 pages RAM
Jan 7 02:32:46 iz25vvj50z kernel: 0 pages HighMem/MovableOnly
Jan 7 02:32:46 iz25vvj50z kernel: 94575 pages reserved
Jan 7 02:32:46 iz25vvj50z kernel: [ pid ] uid tgid total_vm rss nr_ptes swapents oom_score_adj name
Jan 7 02:32:46 iz25vvj50z kernel: [ 370] 0 370 19542 1118 39 0 0 systemd-journal
Jan 7 02:32:46 iz25vvj50z kernel: [ 476] 81 476 6683 148 17 0 -900 dbus-daemon
Jan 7 02:32:46 iz25vvj50z kernel: [ 479] 0 479 80045 201 52 0 0 rsyslogd
Jan 7 02:32:47 iz25vvj50z kernel: [ 480] 0 480 6668 161 16 0 0 systemd-logind
Jan 7 02:32:47 iz25vvj50z kernel: [ 521] 0 521 27507 32 11 0 0 agetty
Jan 7 02:32:47 iz25vvj50z kernel: [ 857] 38 857 7352 156 19 0 0 ntpd
Jan 7 02:32:47 iz25vvj50z kernel: [ 868] 0 868 7871 170 20 0 0 AliYunDunUpdate
Jan 7 02:32:47 iz25vvj50z kernel: [ 943] 0 943 6382 11 8 0 0 gshelld
Jan 7 02:32:47 iz25vvj50z kernel: [ 959] 0 959 18064 690 36 0 0 AliYunDun
Jan 7 02:32:47 iz25vvj50z kernel: [ 1225] 0 1225 31683 89 27 0 0 lvmetad
Jan 7 02:32:47 iz25vvj50z kernel: [ 1380] 0 1380 35418 365 72 0 0 sshd
Jan 7 02:32:47 iz25vvj50z kernel: [ 1382] 0 1382 28843 92 13 0 0 bash
Jan 7 02:32:47 iz25vvj50z kernel: [ 1383] 0 1383 13171 140 31 0 0 sftp-server
Jan 7 02:32:47 iz25vvj50z kernel: [ 1384] 0 1384 13447 380 29 0 0 sftp-server
Jan 7 02:32:47 iz25vvj50z kernel: [ 1500] 0 1500 10769 115 21 0 -1000 systemd-udevd
Jan 7 02:32:47 iz25vvj50z kernel: [ 2773] 0 2773 20608 213 41 0 -1000 sshd
Jan 7 02:32:47 iz25vvj50z kernel: [ 3619] 0 3619 1083 23 9 0 0 runsvdir
Jan 7 02:32:47 iz25vvj50z kernel: [ 3639] 0 3639 1045 19 6 0 0 runsv
Jan 7 02:32:47 iz25vvj50z kernel: [ 3640] 0 3640 1081 23 8 0 0 svlogd
Jan 7 02:32:47 iz25vvj50z kernel: [ 3722] 0 3722 1045 20 7 0 0 runsv
Jan 7 02:32:47 iz25vvj50z kernel: [ 3723] 0 3723 1081 23 7 0 0 svlogd
Jan 7 02:32:47 iz25vvj50z kernel: [ 3824] 0 3824 1045 19 7 0 0 runsv
Jan 7 02:32:47 iz25vvj50z kernel: [ 3825] 0 3825 1081 22 8 0 0 svlogd
Jan 7 02:32:47 iz25vvj50z kernel: [ 3855] 0 3855 1045 19 7 0 0 runsv
Jan 7 02:32:47 iz25vvj50z kernel: [ 3856] 0 3856 1081 23 8 0 0 svlogd
Jan 7 02:32:47 iz25vvj50z kernel: [ 3865] 0 3865 1045 19 7 0 0 runsv
Jan 7 02:32:47 iz25vvj50z kernel: [ 3866] 0 3866 1081 22 8 0 0 svlogd
Jan 7 02:32:47 iz25vvj50z kernel: [ 3872] 0 3872 1045 20 7 0 0 runsv
Jan 7 02:32:47 iz25vvj50z kernel: [ 3873] 0 3873 1081 21 8 0 0 svlogd
Jan 7 02:32:47 iz25vvj50z kernel: [ 3885] 0 3885 1045 18 7 0 0 runsv
Jan 7 02:32:47 iz25vvj50z kernel: [ 3886] 0 3886 1081 22 8 0 0 svlogd
Jan 7 02:32:47 iz25vvj50z kernel: [14133] 997 14133 130702 1642 52 0 0 polkitd
Jan 7 02:32:47 iz25vvj50z kernel: [22560] 27 22560 28313 72 13 0 0 mysqld_safe
Jan 7 02:32:47 iz25vvj50z kernel: [22717] 27 22717 422175 76816 278 0 0 mysqld
Jan 7 02:32:47 iz25vvj50z kernel: [12285] 0 12285 31041 161 16 0 0 crond
Jan 7 02:32:47 iz25vvj50z kernel: [18845] 0 18845 40546 114 31 0 0 svnserve
Jan 7 02:32:47 iz25vvj50z kernel: [24711] 0 24711 47455 1280 58 0 0 pluto
Jan 7 02:32:47 iz25vvj50z kernel: [24858] 0 24858 7791 62 18 0 0 _pluto_adns
Jan 7 02:32:47 iz25vvj50z kernel: [25681] 0 25681 13854 111 26 0 -1000 auditd
Jan 7 02:32:47 iz25vvj50z kernel: [26443] 0 26443 323302 5038 101 0 0 docker-current
Jan 7 02:32:47 iz25vvj50z kernel: [ 3348] 0 3348 56254 2325 59 0 0 exe
Jan 7 02:32:47 iz25vvj50z kernel: [ 3353] 999 3353 8353 1662 15 0 0 redis-server
Jan 7 02:32:47 iz25vvj50z kernel: [ 3412] 0 3412 52092 2284 57 0 0 exe
Jan 7 02:32:47 iz25vvj50z kernel: [ 3421] 0 3421 35508 2288 56 0 0 exe
Jan 7 02:32:47 iz25vvj50z kernel: [ 3429] 0 3429 91007 2310 62 0 0 exe
Jan 7 02:32:47 iz25vvj50z kernel: [ 3434] 1000 3434 858956 16926 73 0 0 java
Jan 7 02:32:47 iz25vvj50z kernel: [ 3515] 0 3515 53877 2275 58 0 0 exe
Jan 7 02:32:47 iz25vvj50z kernel: [ 3524] 0 3524 51828 2269 56 0 0 exe
Jan 7 02:32:47 iz25vvj50z kernel: [ 3535] 0 3535 39870 1787 57 0 0 exe
Jan 7 02:32:47 iz25vvj50z kernel: [ 3546] 0 3546 39606 1750 56 0 0 exe
Jan 7 02:32:47 iz25vvj50z kernel: [ 3556] 0 3556 52156 2300 57 0 0 exe
Jan 7 02:32:47 iz25vvj50z kernel: [ 3566] 0 3566 72374 2303 60 0 0 exe
Jan 7 02:32:47 iz25vvj50z kernel: [ 3573] 999 3573 1082 33 7 0 0 rabbitmq-server
Jan 7 02:32:47 iz25vvj50z kernel: [ 3674] 999 3674 2870 41 12 0 0 epmd
Jan 7 02:32:47 iz25vvj50z kernel: [ 3696] 999 3696 681784 17888 90 0 0 beam.smp
Jan 7 02:32:47 iz25vvj50z kernel: [ 3795] 999 3795 1052 21 7 0 0 erl_child_setup
Jan 7 02:32:47 iz25vvj50z kernel: [ 3812] 999 3812 2861 26 10 0 0 inet_gethost
Jan 7 02:32:47 iz25vvj50z kernel: [ 3813] 999 3813 3385 36 11 0 0 inet_gethost
Jan 7 02:32:47 iz25vvj50z kernel: [ 4234] 0 4234 3157 80 9 0 0 xl2tpd
Jan 7 02:32:47 iz25vvj50z kernel: [ 5168] 0 5168 2669 37 10 0 0 pptpd
Jan 7 02:32:47 iz25vvj50z kernel: [32355] 1000 32355 991253 210566 517 0 0 java
Jan 7 02:32:47 iz25vvj50z kernel: [13077] 1000 13077 1159776 223745 554 0 0 java
Jan 7 02:32:47 iz25vvj50z kernel: [26534] 0 26534 84153 1268 161 0 0 httpd
Jan 7 02:32:47 iz25vvj50z kernel: [27150] 1000 27150 1154170 246642 569 0 0 java
Jan 7 02:32:47 iz25vvj50z kernel: [32626] 48 32626 89991 4141 165 0 0 httpd
Jan 7 02:32:47 iz25vvj50z kernel: [ 6321] 48 6321 89401 4077 165 0 0 httpd
Jan 7 02:32:47 iz25vvj50z kernel: [20965] 0 20965 6117 148 15 0 0 nginx
Jan 7 02:32:47 iz25vvj50z kernel: [20966] 0 20966 6234 274 16 0 0 nginx
Jan 7 02:32:47 iz25vvj50z kernel: [29415] 48 29415 88390 1657 160 0 0 httpd
Jan 7 02:32:47 iz25vvj50z kernel: [29748] 48 29748 88511 1765 160 0 0 httpd
Jan 7 02:32:47 iz25vvj50z kernel: [31699] 48 31699 88521 1749 160 0 0 httpd
Jan 7 02:32:47 iz25vvj50z kernel: [31920] 48 31920 88630 1946 161 0 0 httpd
Jan 7 02:32:47 iz25vvj50z kernel: [32060] 48 32060 88498 1731 160 0 0 httpd
Jan 7 02:32:47 iz25vvj50z kernel: [32069] 48 32069 88891 2126 160 0 0 httpd
Jan 7 02:32:47 iz25vvj50z kernel: [32122] 48 32122 88691 2040 161 0 0 httpd
Jan 7 02:32:47 iz25vvj50z kernel: [ 5493] 0 5493 232937 2702 61 0 0 node
Jan 7 02:32:47 iz25vvj50z kernel: [ 5503] 0 5503 250113 9985 92 0 0 node
Jan 7 02:32:47 iz25vvj50z kernel: [ 5509] 0 5509 249789 9570 91 0 0 node
Jan 7 02:32:47 iz25vvj50z kernel: [ 7742] 995 7742 128745 70128 270 0 0 ruby
Jan 7 02:32:47 iz25vvj50z kernel: [ 7758] 995 7758 75876 1255 27 0 0 gitlab-workhors
Jan 7 02:32:47 iz25vvj50z kernel: [ 7774] 0 7774 9461 202 20 0 0 nginx
Jan 7 02:32:47 iz25vvj50z kernel: [ 7775] 996 7775 10587 1323 20 0 0 nginx
Jan 7 02:32:47 iz25vvj50z kernel: [ 7776] 996 7776 10591 1330 20 0 0 nginx
Jan 7 02:32:47 iz25vvj50z kernel: [ 7777] 996 7777 9504 254 18 0 0 nginx
Jan 7 02:32:47 iz25vvj50z kernel: [ 7782] 993 7782 77252 4507 28 0 0 postgres
Jan 7 02:32:47 iz25vvj50z kernel: [ 7784] 993 7784 77285 796 25 0 0 postgres
Jan 7 02:32:47 iz25vvj50z kernel: [ 7785] 993 7785 77285 558 22 0 0 postgres
Jan 7 02:32:47 iz25vvj50z kernel: [ 7786] 993 7786 77285 169 19 0 0 postgres
Jan 7 02:32:47 iz25vvj50z kernel: [ 7787] 993 7787 77491 316 24 0 0 postgres
Jan 7 02:32:47 iz25vvj50z kernel: [ 7788] 993 7788 6647 176 17 0 0 postgres
Jan 7 02:32:47 iz25vvj50z kernel: [ 7791] 994 7791 10881 1906 18 0 0 redis-server
Jan 7 02:32:47 iz25vvj50z kernel: [ 7796] 995 7796 184833 115055 374 0 0 bundle
Jan 7 02:32:47 iz25vvj50z kernel: [ 7801] 995 7801 2908 61 11 0 0 gitlab-unicorn-
Jan 7 02:32:47 iz25vvj50z kernel: [ 7815] 993 7815 103696 1284 28 0 0 postgres
Jan 7 02:32:48 iz25vvj50z kernel: [ 7825] 995 7825 157131 85367 307 0 0 ruby
Jan 7 02:32:48 iz25vvj50z kernel: [ 7828] 995 7828 197761 86579 320 0 0 ruby
Jan 7 02:32:48 iz25vvj50z kernel: [ 7831] 995 7831 157131 85407 312 0 0 ruby
Jan 7 02:32:48 iz25vvj50z kernel: [ 7835] 993 7835 113636 10964 50 0 0 postgres
Jan 7 02:32:48 iz25vvj50z kernel: [ 7836] 993 7836 116158 13015 55 0 0 postgres
Jan 7 02:32:48 iz25vvj50z kernel: [ 7837] 993 7837 125986 23355 73 0 0 postgres
Jan 7 02:32:48 iz25vvj50z kernel: [ 7843] 993 7843 103692 1151 28 0 0 postgres
Jan 7 02:32:48 iz25vvj50z kernel: [12192] 993 12192 104810 2034 33 0 0 postgres
Jan 7 02:32:48 iz25vvj50z kernel: [12994] 0 12994 62390 984 69 0 0 php-fpm
Jan 7 02:32:48 iz25vvj50z kernel: [12995] 1000 12995 64345 3195 75 0 0 php-fpm
Jan 7 02:32:48 iz25vvj50z kernel: [12996] 1000 12996 64786 3632 77 0 0 php-fpm
Jan 7 02:32:48 iz25vvj50z kernel: [12997] 1000 12997 64315 3156 76 0 0 php-fpm
Jan 7 02:32:48 iz25vvj50z kernel: [12998] 1000 12998 64892 3216 77 0 0 php-fpm
Jan 7 02:32:48 iz25vvj50z kernel: [12999] 1000 12999 64184 3028 74 0 0 php-fpm
Jan 7 02:32:48 iz25vvj50z kernel: [13013] 1000 13013 64443 3236 76 0 0 php-fpm
Jan 7 02:32:48 iz25vvj50z kernel: [27678] 993 27678 104983 2127 33 0 0 postgres
Jan 7 02:32:48 iz25vvj50z kernel: [27679] 993 27679 104922 2179 33 0 0 postgres
Jan 7 02:32:48 iz25vvj50z kernel: [ 8012] 0 8012 19649 919 38 0 0 AliHids
Jan 7 02:32:48 iz25vvj50z kernel: [ 8691] 993 8691 104789 1935 33 0 0 postgres
Jan 7 02:32:48 iz25vvj50z kernel: [ 9700] 48 9700 84187 1308 158 0 0 httpd
Jan 7 02:32:48 iz25vvj50z kernel: [15189] 993 15189 104151 1637 30 0 0 postgres
Jan 7 02:32:48 iz25vvj50z kernel: [15197] 993 15197 104868 1947 33 0 0 postgres
Jan 7 02:32:48 iz25vvj50z kernel: [15198] 993 15198 104255 1808 31 0 0 postgres
Jan 7 02:32:48 iz25vvj50z kernel: [17035] 993 17035 103833 1458 29 0 0 postgres
Jan 7 02:32:48 iz25vvj50z kernel: [18545] 0 18545 235611 5716 72 0 0 node
Jan 7 02:32:48 iz25vvj50z kernel: [18552] 0 18552 786008 485059 1601 0 0 node
Jan 7 02:32:48 iz25vvj50z kernel: [18635] 0 18635 20060 101 38 0 0 sshd
Jan 7 02:32:48 iz25vvj50z kernel: [18636] 0 18636 42983 216 36 0 0 crond
Jan 7 02:32:48 iz25vvj50z kernel: [18637] 0 18637 42983 216 36 0 0 crond
Jan 7 02:32:48 iz25vvj50z kernel: [18638] 0 18638 20060 100 39 0 0 sshd
Jan 7 02:32:48 iz25vvj50z kernel: [18641] 0 18641 42983 216 36 0 0 crond
Jan 7 02:32:48 iz25vvj50z kernel: [18642] 0 18642 20060 101 39 0 0 sshd
Jan 7 02:32:48 iz25vvj50z kernel: [18644] 0 18644 20060 101 40 0 0 sshd
Jan 7 02:32:48 iz25vvj50z kernel: [18645] 993 18645 77495 361 25 0 0 postgres
Jan 7 02:32:48 iz25vvj50z kernel: [18646] 0 18646 42983 216 36 0 0 crond
Jan 7 02:32:48 iz25vvj50z kernel: [18648] 994 18648 10917 1970 18 0 0 redis-server
Jan 7 02:32:48 iz25vvj50z kernel: [18652] 0 18652 20060 99 40 0 0 sshd
Jan 7 02:32:48 iz25vvj50z kernel: [18654] 0 18654 42983 216 36 0 0 crond
Jan 7 02:32:48 iz25vvj50z kernel: [18657] 0 18657 20060 100 38 0 0 sshd
Jan 7 02:32:48 iz25vvj50z kernel: [18658] 0 18658 42983 216 36 0 0 crond
Jan 7 02:32:48 iz25vvj50z kernel: [18661] 0 18661 2908 45 11 0 0 run
Jan 7 02:32:48 iz25vvj50z kernel: [18663] 0 18663 19533 94 39 0 0 sshd
Jan 7 02:32:48 iz25vvj50z kernel: [18664] 0 18664 39204 199 29 0 0 crond
Jan 7 02:32:48 iz25vvj50z kernel: [18665] 0 18665 17974 80 36 0 0 sshd
Jan 7 02:32:48 iz25vvj50z kernel: [18667] 0 18667 32104 167 16 0 0 crond
Jan 7 02:32:48 iz25vvj50z kernel: Out of memory: Kill process 18552 (node) score 243 or sacrifice child
Jan 7 02:32:48 iz25vvj50z kernel: Killed process 18552 (node) total-vm:3144032kB, anon-rss:1940236kB, file-rss:0kB
RSS我理解是物理内存,为什么所有进程加起来不是8G,只有2G左右。我的服务器内存8G。
最后一行,Killed process 18552 (node) total-vm:3144032kB, anon-rss:1940236kB, file-rss:0kB:是指杀掉进程后释放了2G左右的内存吗?
当时的现象是SSH连不上,所有的应用也连不上。每隔一段时间报一次oom的错。而且有几个exe的进程,是linux自带的吗?用ps -ef 看不到,但是top里可以看到。
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