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Re: NFS high cpu usage



Вот сейчас LA > 21
atop

PRC | sys  60.04s | user   0.10s | #proc    348 | #zombie    0 | #exit      0 |
CPU | sys    581% | user      1% | irq      26% | idle    175% | wait     17% |
cpu | sys     73% | user      0% | irq       4% | idle     20% | cpu003 w  3% |
cpu | sys     73% | user      0% | irq       3% | idle     20% | cpu006 w  3% |
cpu | sys     73% | user      0% | irq       3% | idle     22% | cpu007 w  1% |
cpu | sys     72% | user      0% | irq       4% | idle     22% | cpu001 w  2% |
cpu | sys     72% | user      0% | irq       4% | idle     21% | cpu000 w  4% |
cpu | sys     72% | user      0% | irq       3% | idle     23% | cpu002 w  2% |
cpu | sys     73% | user      0% | irq       2% | idle     23% | cpu005 w  2% |
cpu | sys     71% | user      0% | irq       4% | idle     24% | cpu004 w  2% |
CPL | avg1  22.24 | avg5   17.22 | avg15  17.03 | csw   100337 | intr  114999 |
MEM | tot   27.5G | free  376.1M | cache   7.5G | buff   11.7G | slab    7.8G |
SWP | tot   24.1G | free   24.1G |              | vmcom 101.8M | vmlim  37.9G |
DSK |         sdb | busy     32% | read     188 | write    477 | avio    4 ms |
NET | transport   | tcpi   95669 | tcpo   88046 | udpi       0 | udpo       0 |
NET | network     | ipi    95685 | ipo    88059 | ipfrw      0 | deliv  95685 |
NET | eth0     1% | pcki   46989 | pcko   42842 | si 8971 Kbps | so   11 Mbps |
NET | eth1     1% | pcki   47533 | pcko   42862 | si 9085 Kbps | so   11 Mbps |
NET | bond0  ---- | pcki   94522 | pcko   85704 | si   18 Mbps | so   23 Mbps |


iotop

Total DISK READ: 18.50 K/s | Total DISK WRITE: 425.58 K/s
  TID  PRIO  USER     DISK READ  DISK WRITE  SWAPIN     IO>    COMMAND
30875 be/4 root        3.70 K/s    7.40 K/s  0.00 %  0.98 % [nfsd]
30876 be/4 root        3.70 K/s   25.90 K/s  0.00 %  0.69 % [nfsd]
14450 be/4 root       11.10 K/s    0.00 B/s  0.00 %  0.03 % python /usr/bin/iotop
30840 be/4 root        0.00 B/s    7.40 K/s  0.00 %  0.00 % [nfsd]
30849 be/4 root        0.00 B/s   18.50 K/s  0.00 %  0.00 % [nfsd]
30857 be/4 root        0.00 B/s   33.31 K/s  0.00 %  0.00 % [nfsd]
30862 be/4 root        0.00 B/s   29.61 K/s  0.00 %  0.00 % [nfsd]
30863 be/4 root        0.00 B/s    7.40 K/s  0.00 %  0.00 % [nfsd]
30864 be/4 root        0.00 B/s   40.71 K/s  0.00 %  0.00 % [nfsd]
30865 be/4 root        0.00 B/s   59.21 K/s  0.00 %  0.00 % [nfsd]
30871 be/4 root        0.00 B/s    7.40 K/s  0.00 %  0.00 % [nfsd]
30872 be/4 root        0.00 B/s    3.70 K/s  0.00 %  0.00 % [nfsd]
30878 be/4 root        0.00 B/s    7.40 K/s  0.00 %  0.00 % [nfsd]
30885 be/4 root        0.00 B/s   40.71 K/s  0.00 %  0.00 % [nfsd]
30887 be/4 root        0.00 B/s   14.80 K/s  0.00 %  0.00 % [nfsd]
30893 be/4 root        0.00 B/s    0.00 B/s  0.00 %  0.00 % [nfsd]
30898 be/4 root        0.00 B/s   33.31 K/s  0.00 %  0.00 % [nfsd]
30901 be/4 root        0.00 B/s    3.70 K/s  0.00 %  0.00 % [nfsd]
30903 be/4 root        0.00 B/s   18.50 K/s  0.00 %  0.00 % [nfsd]
30905 be/4 root        0.00 B/s   14.80 K/s  0.00 %  0.00 % [nfsd]
30911 be/4 root        0.00 B/s   33.31 K/s  0.00 %  0.00 % [nfsd]
30913 be/4 root        0.00 B/s   22.20 K/s  0.00 %  0.00 % [nfsd]
30915 be/4 root        0.00 B/s   11.10 K/s  0.00 %  0.00 % [nfsd]
30929 be/4 root        0.00 B/s    7.40 K/s  0.00 %  0.00 % [nfsd]
30930 be/4 root        0.00 B/s    7.40 K/s  0.00 %  0.00 % [nfsd]
30943 be/4 root        0.00 B/s   33.31 K/s  0.00 %  0.00 % [nfsd]
30954 be/4 root        0.00 B/s   48.11 K/s  0.00 %  0.00 % [nfsd]
30959 be/4 root        0.00 B/s    7.40 K/s  0.00 %  0.00 % [nfsd]
30967 be/4 root        0.00 B/s   29.61 K/s  0.00 %  0.00 % [nfsd]
30916 be/4 root        0.00 B/s   11.10 K/s  0.00 %  0.00 % [nfsd]



чуть позже
PRC | sys  61.68s | user   0.08s | #proc    350 | #zombie    0 | #exit      4 |
CPU | sys    599% | user      1% | irq      26% | idle    156% | wait     19% |
cpu | sys     75% | user      0% | irq       3% | idle     20% | cpu000 w  1% |
cpu | sys     75% | user      0% | irq       4% | idle     18% | cpu006 w  3% |
cpu | sys     75% | user      0% | irq       4% | idle     18% | cpu001 w  3% |
cpu | sys     75% | user      0% | irq       4% | idle     20% | cpu003 w  1% |
cpu | sys     75% | user      0% | irq       3% | idle     19% | cpu002 w  3% |
cpu | sys     75% | user      0% | irq       3% | idle     21% | cpu005 w  1% |
cpu | sys     74% | user      0% | irq       3% | idle     18% | cpu004 w  5% |
cpu | sys     74% | user      0% | irq       2% | idle     21% | cpu007 w  2% |
CPL | avg1  13.58 | avg5   16.01 | avg15  16.65 | csw   104366 | intr  108379 |
MEM | tot   27.5G | free  334.7M | cache   7.5G | buff   11.7G | slab    7.7G |
SWP | tot   24.1G | free   24.1G |              | vmcom 101.9M | vmlim  37.9G |
DSK |         sdb | busy     36% | read     171 | write    306 | avio    7 ms |
DSK |         sda | busy      0% | read       0 | write      3 | avio    0 ms |
NET | transport   | tcpi   85126 | tcpo   81587 | udpi      12 | udpo      12 |
NET | network     | ipi    85153 | ipo    81604 | ipfrw      0 | deliv  85152 |
NET | eth0     1% | pcki   41941 | pcko   40421 | si 7724 Kbps | so   13 Mbps |
NET | eth1     1% | pcki   42675 | pcko   40456 | si 7867 Kbps | so   13 Mbps |
NET | bond0  ---- | pcki   84616 | pcko   80877 | si   15 Mbps | so   26 Mbps |
NET | lo     ---- | pcki       8 | pcko       8 | si    0 Kbps | so    0 Kbps |


еще чуть позже

PRC | sys  43.22s | user   0.10s | #proc    350 | #zombie    0 | #exit      4 |
CPU | sys    418% | user      1% | irq      19% | idle    295% | wait     68% |
cpu | sys     54% | user      0% | irq       2% | idle     37% | cpu004 w  7% |
cpu | sys     53% | user      0% | irq       2% | idle     37% | cpu005 w  8% |
cpu | sys     53% | user      0% | irq       2% | idle     44% | cpu003 w  1% |
cpu | sys     53% | user      0% | irq       2% | idle     28% | cpu001 w 17% |
cpu | sys     52% | user      0% | irq       2% | idle     37% | cpu007 w  9% |
cpu | sys     52% | user      0% | irq       3% | idle     26% | cpu000 w 20% |
cpu | sys     51% | user      0% | irq       3% | idle     43% | cpu002 w  3% |
cpu | sys     51% | user      0% | irq       2% | idle     43% | cpu006 w  3% |
CPL | avg1  18.62 | avg5   16.97 | avg15  16.95 | csw    71295 | intr   82416 |
MEM | tot   27.5G | free  319.1M | cache   7.6G | buff   11.7G | slab    7.7G |
SWP | tot   24.1G | free   24.1G |              | vmcom 102.1M | vmlim  37.9G |
DSK |         sdb | busy     52% | read     190 | write    943 | avio    4 ms |
DSK |         sda | busy      0% | read       0 | write      4 | avio    1 ms |
NET | transport   | tcpi   64242 | tcpo   59825 | udpi      12 | udpo      12 |
NET | network     | ipi    64265 | ipo    59848 | ipfrw      0 | deliv  64265 |
NET | eth1     1% | pcki   35312 | pcko   32671 | si 6276 Kbps | so   10 Mbps |
NET | eth0     0% | pcki   30384 | pcko   28553 | si 5397 Kbps | so 8894 Kbps |
NET | bond0  ---- | pcki   65696 | pcko   61224 | si   11 Mbps | so   18 Mbps |

и
PRC | sys  56.27s | user   0.09s | #proc    350 | #zombie    0 | #exit      0 |
CPU | sys    554% | user      1% | irq      23% | idle    187% | wait     35% |
cpu | sys     73% | user      0% | irq       3% | idle     22% | cpu001 w  2% |
cpu | sys     69% | user      0% | irq       3% | idle     24% | cpu006 w  3% |
cpu | sys     71% | user      0% | irq       2% | idle     21% | cpu007 w  6% |
cpu | sys     69% | user      0% | irq       3% | idle     22% | cpu003 w  6% |
cpu | sys     69% | user      0% | irq       3% | idle     23% | cpu005 w  6% |
cpu | sys     68% | user      0% | irq       3% | idle     27% | cpu002 w  2% |
cpu | sys     68% | user      0% | irq       3% | idle     20% | cpu000 w  9% |
cpu | sys     68% | user      0% | irq       3% | idle     27% | cpu004 w  2% |
CPL | avg1  16.77 | avg5   16.66 | avg15  16.85 | csw    96065 | intr  103849 |
MEM | tot   27.5G | free  332.3M | cache   7.6G | buff   11.6G | slab    7.7G |
SWP | tot   24.1G | free   24.1G |              | vmcom 102.1M | vmlim  37.9G |
DSK |         sdb | busy     33% | read     170 | write    576 | avio    4 ms |
DSK |         sda | busy      0% | read       0 | write      3 | avio    0 ms |
NET | transport   | tcpi   80851 | tcpo   76104 | udpi       0 | udpo       0 |
NET | network     | ipi    80867 | ipo    76145 | ipfrw      0 | deliv  80867 |
NET | eth0     1% | pcki   41216 | pcko   39061 | si 7294 Kbps | so   12 Mbps |
NET | eth1     1% | pcki   42142 | pcko   39097 | si 7453 Kbps | so   12 Mbps |
NET | bond0  ---- | pcki   83358 | pcko   78158 | si   14 Mbps | so   24 Mbps |

  PID  SYSCPU  USRCPU  VGROW  RGROW  RDDSK  WRDSK  ST EXC S  CPU CMD     1/4
30862   1.80s   0.00s     0K     0K     0K    24K  --   - S  18% nfsd
30889   1.77s   0.00s     0K     0K   256K    76K  --   - D  18% nfsd
30868   1.73s   0.00s     0K     0K     4K    48K  --   - S  18% nfsd
30849   1.64s   0.00s     0K     0K    28K    24K  --   - D  17% nfsd
30864   1.62s   0.00s     0K     0K  2176K    32K  --   - S  16% nfsd
30926   1.58s   0.00s     0K     0K     4K    44K  --   - D  16% nfsd
30892   1.57s   0.00s     0K     0K  2212K    40K  --   - S  16% nfsd
30918   1.56s   0.00s     0K     0K     8K    28K  --   - S  16% nfsd
30919   1.56s   0.00s     0K     0K    20K    44K  --   - S  16% nfsd
30850   1.49s   0.00s     0K     0K     4K    32K  --   - D  15% nfsd
30880   1.49s   0.00s     0K     0K   832K    96K  --   - D  15% nfsd
30948   1.49s   0.00s     0K     0K     4K    32K  --   - D  15% nfsd
30967   1.49s   0.00s     0K     0K   148K    32K  --   - S  15% nfsd
30930   1.47s   0.00s     0K     0K     0K    28K  --   - D  15% nfsd
30937   1.47s   0.00s     0K     0K     0K    32K  --   - S  15% nfsd
30927   1.43s   0.00s     0K     0K    12K    16K  --   - D  15% nfsd
30929   1.42s   0.00s     0K     0K     0K    28K  --   - S  14% nfsd
30954   1.42s   0.00s     0K     0K    44K    32K  --   - D  14% nfsd
30857   1.41s   0.00s     0K     0K     0K     8K  --   - D  14% nfsd
30846   1.40s   0.00s     0K     0K   832K    32K  --   - D  14% nfsd
30883   1.39s   0.00s     0K     0K    24K    36K  --   - D  14% nfsd
30915   1.38s   0.00s     0K     0K    36K    12K  --   - D  14% nfsd
30871   1.36s   0.00s     0K     0K     0K    32K  --   - S  14% nfsd
30898   1.32s   0.00s     0K     0K     4K    28K  --   - D  13% nfsd
30943   1.32s   0.00s     0K     0K    44K    52K  --   - S  13% nfsd


-------------------------------------------------------
Старший Системный Администратор
Алексей Шалин
ОсОО "Хостер kg" - http://www.hoster.kg
ул. Ахунбаева 123 (здание БГТС)
help@hoster.kg


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