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2013/2/23のsar
sar -q
17時40分01秒 runq-sz plist-sz ldavg-1 ldavg-5 ldavg-15
20時40分06秒 2 185 1.71 0.63 0.27
21時03分02秒 32 189 83.54 77.51 56.19
21時20分01秒 0 186 4.18 25.29 41.41
sar -p
17時40分01秒 CPU %user %nice %system %iowait %steal %idle
20時40分06秒 all 6.51 0.00 2.46 3.20 0.00 87.83
21時03分02秒 all 2.34 0.00 90.84 3.92 0.00 2.90
21時20分01秒 all 5.61 0.00 48.84 12.57 0.00 32.98
21時30分01秒 all 8.85 0.00 3.76 9.99 0.00 77.40
sar -r
17時40分01秒 kbmemfree kbmemused %memused kbbuffers kbcached kbswpfree kbswpused %swpused kbswpcad
20時00分01秒 1092004 2952716 73.00 163956 1465984 2121924 30776 1.43 11400
20時10分01秒 284856 3759864 92.96 163956 1467096 2121924 30776 1.43 11400
20時20分01秒 30936 4013784 99.24 161348 1225860 2121924 30776 1.43 10788
20時30分01秒 53648 3991072 98.67 155348 1051588 2121924 30776 1.43 10696
20時40分06秒 49648 3995072 98.77 2400 47432 1008068 1144632 53.17 311328
21時03分02秒 151380 3893340 96.26 428 28568 0 2152700 100.00 4520
21時20分01秒 25776 4018944 99.36 1744 41660 60352 2092348 97.20 427144
21時30分01秒 578288 3466432 85.70 5020 53940 1340088 812612 37.75 377420
21時40分01秒 27780 4016940 99.31 5864 58824 1545472 607228 28.21 342024
21時50分01秒 161608 3883112 96.00 3220 47796 1459808 692892 32.19 236504
Feb 23 20:46:56 web1 kernel: irqbalance invoked oom-killer: gfp_mask=0x201d2, order=0, oomkilladj=0
Feb 23 20:46:56 web1 kernel:
Feb 23 20:46:56 web1 kernel: Call Trace:
Feb 23 20:46:56 web1 kernel: [<ffffffff800c39dd>] out_of_memory+0x8e/0x2f5
Feb 23 20:46:56 web1 kernel: [<ffffffff8000f2eb>] __alloc_pages+0x245/0x2ce
Feb 23 20:46:56 web1 kernel: [<ffffffff80012a62>] __do_page_cache_readahead+0x95/0x1d9
Feb 23 20:46:56 web1 kernel: [<ffffffff80063a04>] __wait_on_bit_lock+0x5b/0x66
Feb 23 20:46:56 web1 kernel: [<ffffffff8003f610>] __lock_page+0x5e/0x64
Feb 23 20:46:56 web1 kernel: [<ffffffff80013401>] filemap_nopage+0x148/0x322
Feb 23 20:46:56 web1 kernel: [<ffffffff80008863>] __handle_mm_fault+0x1f8/0xe5c
Feb 23 20:46:56 web1 kernel: [<ffffffff80066b9a>] do_page_fault+0x4cb/0x830
Feb 23 20:46:56 web1 kernel: [<ffffffff8005a006>] hrtimer_cancel+0xc/0x16
Feb 23 20:46:56 web1 kernel: [<ffffffff80063db6>] do_nanosleep+0x47/0x70
Feb 23 20:46:56 web1 kernel: [<ffffffff80059ef3>] hrtimer_nanosleep+0x58/0x118
Feb 23 20:46:56 web1 kernel: [<ffffffff8001a852>] remove_vma+0x5d/0x64
Feb 23 20:46:56 web1 kernel: [<ffffffff8005dde9>] error_exit+0x0/0x84
Feb 23 20:46:56 web1 kernel:
Feb 23 20:46:56 web1 kernel: Mem-info:
Feb 23 20:46:56 web1 kernel: Node 0 DMA per-cpu:
Feb 23 20:46:56 web1 kernel: cpu 0 hot: high 0, batch 1 used:0
Feb 23 20:46:56 web1 kernel: cpu 0 cold: high 0, batch 1 used:0
Feb 23 20:46:56 web1 kernel: cpu 1 hot: high 0, batch 1 used:0
Feb 23 20:46:56 web1 kernel: cpu 1 cold: high 0, batch 1 used:0
Feb 23 20:46:56 web1 kernel: Node 0 DMA32 per-cpu:
Feb 23 20:46:56 web1 kernel: cpu 0 hot: high 186, batch 31 used:32
Feb 23 20:46:56 web1 kernel: cpu 0 cold: high 62, batch 15 used:45
Feb 23 20:46:56 web1 kernel: cpu 1 hot: high 186, batch 31 used:79
Feb 23 20:46:56 web1 kernel: cpu 1 cold: high 62, batch 15 used:61
Feb 23 20:46:56 web1 kernel: Node 0 Normal per-cpu:
Feb 23 20:46:56 web1 kernel: cpu 0 hot: high 186, batch 31 used:68
Feb 23 20:46:56 web1 kernel: cpu 0 cold: high 62, batch 15 used:43
Feb 23 20:46:56 web1 kernel: cpu 1 hot: high 186, batch 31 used:49
Feb 23 20:46:56 web1 kernel: cpu 1 cold: high 62, batch 15 used:55
Feb 23 20:46:56 web1 kernel: Node 0 HighMem per-cpu: empty
Feb 23 20:46:56 web1 kernel: Free pages: 23076kB (0kB HighMem)
Feb 23 20:46:56 web1 kernel: Active:520202 inactive:455410 dirty:0 writeback:0 unstable:0 free:5769 slab:6586 mapped-file:980 mapped-anon:970272 pagetables:15907
Feb 23 20:46:56 web1 kernel: Node 0 DMA free:11044kB min:20kB low:24kB high:28kB active:0kB inactive:0kB present:10712kB pages_scanned:0 all_unreclaimable? yes
Feb 23 20:46:56 web1 kernel: lowmem_reserve[]: 0 3000 4010 4010
Feb 23 20:46:56 web1 kernel: Node 0 DMA32 free:10044kB min:6056kB low:7568kB high:9084kB active:1572596kB inactive:1441016kB present:3072160kB pages_scanned:8650733 all_unreclaimable? yes
Feb 23 20:46:56 web1 kernel: lowmem_reserve[]: 0 0 1010 1010
Feb 23 20:46:56 web1 kernel: Node 0 Normal free:1988kB min:2036kB low:2544kB high:3052kB active:508212kB inactive:380624kB present:1034240kB pages_scanned:2409480 all_unreclaimable? yes
Feb 23 20:46:56 web1 kernel: lowmem_reserve[]: 0 0 0 0
Feb 23 20:46:56 web1 kernel: Node 0 HighMem free:0kB min:128kB low:128kB high:128kB active:0kB inactive:0kB present:0kB pages_scanned:0 all_unreclaimable? no
Feb 23 20:46:56 web1 kernel: lowmem_reserve[]: 0 0 0 0
Feb 23 20:46:56 web1 kernel: Node 0 DMA: 3*4kB 3*8kB 4*16kB 6*32kB 6*64kB 1*128kB 0*256kB 0*512kB 2*1024kB 0*2048kB 2*4096kB = 11044kB
Feb 23 20:46:56 web1 kernel: Node 0 DMA32: 9*4kB 5*8kB 1*16kB 1*32kB 1*64kB 1*128kB 0*256kB 3*512kB 2*1024kB 1*2048kB 1*4096kB = 10044kB
Feb 23 20:46:56 web1 kernel: Node 0 Normal: 77*4kB 0*8kB 1*16kB 2*32kB 3*64kB 1*128kB 1*256kB 0*512kB 1*1024kB 0*2048kB 0*4096kB = 1988kB
Feb 23 20:46:56 web1 kernel: Node 0 HighMem: empty
Feb 23 20:46:56 web1 kernel: 6181 pagecache pages
Feb 23 20:46:56 web1 kernel: Swap cache: add 2487648, delete 2487435, find 6838063/6933536, race 0+37
Feb 23 20:46:56 web1 kernel: Free swap = 0kB
Feb 23 20:46:56 web1 kernel: Total swap = 2152700kB
Feb 23 20:46:56 web1 kernel: Free swap: 0kB
Feb 23 20:46:56 web1 kernel: 1310720 pages of RAM
Feb 23 20:46:56 web1 kernel: 299604 reserved pages
Feb 23 20:46:56 web1 kernel: 181322 pages shared
Feb 23 20:46:56 web1 kernel: 281 pages swap cached
Feb 23 20:46:56 web1 kernel: Out of memory: Killed process 5692 (httpd).
Feb 23 20:46:56 web1 kernel: httpd invoked oom-killer: gfp_mask=0x201d2, order=0, oomkilladj=0
Feb 23 20:46:56 web1 kernel:
Feb 23 20:46:56 web1 kernel: Call Trace:
Feb 23 20:46:56 web1 kernel: [<ffffffff800c39dd>] out_of_memory+0x8e/0x2f5
Feb 23 20:46:56 web1 kernel: [<ffffffff8009db21>] autoremove_wake_function+0x0/0x2e
Feb 23 20:46:56 web1 kernel: [<ffffffff8000f2eb>] __alloc_pages+0x245/0x2ce
Feb 23 20:46:56 web1 kernel: [<ffffffff80012a62>] __do_page_cache_readahead+0x95/0x1d9
Feb 23 20:46:56 web1 kernel: [<ffffffff80063a04>] __wait_on_bit_lock+0x5b/0x66
Feb 23 20:46:56 web1 kernel: [<ffffffff8003f610>] __lock_page+0x5e/0x64
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