[CentOS] Server Hang

Care India care.india.support at gmail.com
Fri Mar 27 18:16:22 UTC 2009


[root@ ~]# top

top - 13:15:25 up  1:02,  1 user,  load average: 11.31, 7.18, 4.85
Tasks: 247 total,   1 running, 246 sleeping,   0 stopped,   0 zombie
Cpu(s):  7.0%us,  3.5%sy,  0.0%ni, 26.6%id, 61.7%wa,  0.2%hi,  1.0%si,
 0.0%st
Mem:   3358140k total,  2270176k used,  1087964k free,   108332k buffers
Swap:   779144k total,        0k used,   779144k free,  1475812k cached

  PID USER      PR  NI  VIRT  RES  SHR S %CPU %MEM    TIME+  COMMAND
 2254 mysql     15   0  173m  32m 3964 S    1  1.0   0:45.16 mysqld
12486 root      16   0 24776  18m 2620 S    0  0.6   0:00.59 AST_CRON_audio_
13211 root      18   0 24780  18m 2596 S    0  0.6   0:00.29 AST_CRON_audio_
24715 root      15   0 24776  18m 2596 S    0  0.6   0:00.72 AST_CRON_audio_
 2969 root      18   0 24780  18m 2600 S    0  0.6   0:02.27 AST_CRON_audio_
14987 root      15   0 24780  18m 2600 S    0  0.6   0:00.92 AST_CRON_audio_
24392 root      15   0 24776  18m 2600 S    0  0.6   0:01.51 AST_CRON_audio_
 4052 root      18   0 24780  18m 2600 S    0  0.6   0:01.92 AST_CRON_audio_
11946 root      15   0 24776  18m 2600 S    0  0.6   0:01.80 AST_CRON_audio_
12338 root      16   0 24780  18m 2600 S    0  0.6   0:01.19 AST_CRON_audio_
23503 root      16   0 24780  18m 2600 S    0  0.6   0:00.46 AST_CRON_audio_
28702 root      15   0 24780  18m 2600 S    0  0.6   0:01.15 AST_CRON_audio_
30800 root      15   0 24780  18m 2600 S    0  0.6   0:01.48 AST_CRON_audio_
 1878 root      16   0 24776  18m 2600 S    0  0.6   0:00.37 AST_CRON_audio_
 2148 root      15   0 24776  18m 2600 S    0  0.6   0:00.63 AST_CRON_audio_
 5039 root      17   0 24776  18m 2600 S    0  0.6   0:01.30 AST_CRON_audio_
 5375 root      15   0 24776  18m 2600 S    0  0.6   0:00.94 AST_CRON_audio_
 6002 root      18   0 24776  18m 2600 S    0  0.6   0:01.92 AST_CRON_audio_
 8677 root      16   0 24776  18m 2600 S    0  0.6   0:01.83 AST_CRON_audio_
16009 root      16   0 24776  18m 2600 S    0  0.6   0:01.66 AST_CRON_audio_
20088 root      16   0 24776  18m 2600 S    0  0.6   0:01.10 AST_CRON_audio_
25039 root      17   0 24780  18m 2592 S    0  0.6   0:00.20 AST_CRON_audio_
 2680 root      15   0 32048  11m 4904 S    1  0.4   1:08.59 asterisk
18078 apache    15   0 61224  11m 7612 S    0  0.4   0:01.37 httpd
18622 apache    15   0 61224  11m 7212 S    0  0.3   0:01.21 httpd
 2390 apache    25   0 61232  10m 6928 S    0  0.3   0:02.28 httpd
18612 apache    15   0 61108  10m 6840 S    0  0.3   0:01.13 httpd
18631 apache    15   0 61224  10m 6724 S    0  0.3   0:01.47 httpd
 2392 apache    16   0 61236  10m 6696 S    0  0.3   0:02.08 httpd
19151 apache    25   0 61224  10m 6656 S    0  0.3   0:01.38 httpd
19175 apache    15   0 61232  10m 6592 S    0  0.3   0:01.14 httpd
 2391 apache    15   0 61232  10m 6508 S    0  0.3   0:01.92 httpd
17499 apache    15   0 61224  10m 6464 S    0  0.3   0:01.52 httpd
18625 apache    15   0 61108  10m 6504 S    0  0.3   0:01.16 httpd
 2387 apache    15   0 61236   9m 5912 S    0  0.3   0:02.47 httpd
 2394 apache    16   0 61240 9.9m 5896 S    0  0.3   0:02.19 httpd
17500 apache    15   0 61224 9.8m 5752 S    0  0.3   0:01.64 httpd
19155 apache    16   0 61252 9.8m 5760 S    0  0.3   0:01.10 httpd
18076 apache    15   0 61224 9.8m 5748 S    0  0.3   0:01.28 httpd





On Fri, Mar 27, 2009 at 10:28 PM, John Doe <jdmls at yahoo.com> wrote:

>
> From: Care India <care.india.support at gmail.com>
> > I see that "Physical Memory" keep increasing and at one point it reaches
> 96%. Then my sever get hang and then I have to restart it.
> > I have 4 GB RAM.
> > What could be the reason ?
>
> Try 'top' and press 'M' to see the processes using the most RAM.
>
> JD
>
>
>
>
> _______________________________________________
> CentOS mailing list
> CentOS at centos.org
> http://lists.centos.org/mailman/listinfo/centos
>
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