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Old 23rd August 2009, 21:21
MrM MrM is offline
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Quote:
Originally Posted by till View Post
Check with ps aux which processes consume the memory.
The thing is, no process uses an excessive amount of memory. In fact, there is always a significant amount of free memory on the server. That's why this is so bewildering to me.

Here is an excerpt from the top command (sorted by memory usage):
Code:
  PID USER      PR  NI  VIRT  RES  SHR S %CPU %MEM    TIME+  COMMAND
10960 mysql     20   0  237m  45m 3744 S  0.0  9.3  76:52.11 mysqld
 2447 root      20   0  244m  38m 1140 S  0.0  7.9  28:14.47 console-kit-dae
 2627 root      20   0  278m  13m 7240 S  0.0  2.7   1:15.99 apache2
17871 www-data  20   0  278m 8420 1496 S  0.0  1.7   0:00.55 apache2
22976 www-data  20   0  278m 8404 1492 S  0.0  1.7   0:00.11 apache2
22977 www-data  20   0  279m 8364 1496 S  0.0  1.7   0:00.11 apache2
22276 www-data  20   0  279m 8356 1456 S  0.0  1.7   0:00.16 apache2
32108 www-data  20   0  279m 8344 1496 S  0.0  1.7   0:00.06 apache2
32107 www-data  20   0  279m 8324 1460 S  0.3  1.7   0:00.06 apache2
 6905 www-data  20   0  279m 8284 1488 S  0.0  1.7   0:00.00 apache2
 7404 www-data  20   0  279m 8284 1444 S  0.0  1.7   0:00.03 apache2
 7279 www-data  20   0  279m 8272 1452 S  0.0  1.7   0:00.01 apache2
 5044 www-data  20   0  278m 8176 1492 S  0.0  1.6   0:00.07 apache2                                                                                          
 6906 www-data  20   0  278m 8128 1452 S  0.0  1.6   0:00.03 apache2
 7407 www-data  20   0  278m 8120 1452 S  0.0  1.6   0:00.01 apache2
 7410 www-data  20   0  278m 8060 1420 S  0.0  1.6   0:00.00 apache2
 7408 www-data  20   0  278m 7780 1304 S  0.0  1.6   0:00.01 apache2
 7409 www-data  20   0  278m 7780 1292 S  0.0  1.6   0:00.00 apache2
 7402 www-data  20   0  278m 7728 1272 S  0.0  1.5   0:00.00 apache2
 7403 www-data  20   0  278m 7592 1160 S  0.0  1.5   0:00.00 apache2
29980 www-data  20   0  162m 5824  464 S  0.0  1.2   0:00.02 apache2
 2905 root      20   0 55100 4132 1080 S  0.0  0.8   0:39.71 fail2ban-server
29979 root      20   0 20304 3804 1892 S  0.0  0.8   0:08.65 vlogger
21009 root      20   0 76688 3452 2696 S  0.0  0.7   0:00.04 sshd
26665 root      20   0 76688 3452 2696 R  0.0  0.7   0:00.07 sshd
 7384 postfix   20   0 56576 3256 2508 S  0.0  0.7   0:00.00 smtp
21399 root      20   0 30692 3108 1964 S  0.0  0.6   0:00.02 mc
 2759 root      20   0 40552 2312  644 S  0.0  0.5   0:15.48 munin-node
26814 root      20   0 20080 2212 1540 S  0.0  0.4   0:00.03 bash
 2158 nobody    20   0 27756 2208  528 S  0.0  0.4   0:17.54 mydns
21017 root      20   0 20080 2208 1540 S  0.0  0.4   0:00.01 bash
 7387 postfix   20   0 39136 2180 1712 S  0.0  0.4   0:00.01 bounce
21401 root      20   0 20064 2176 1528 S  0.0  0.4   0:00.05 bash
21474 postfix   20   0 39104 2136 1680 S  0.0  0.4   0:00.00 pickup
 7294 root      20   0 18984 1308  988 R  0.3  0.3   0:00.18 top
12292 root      20   0 76688 1032  808 S  0.0  0.2   0:05.58 sshd
23820 root      20   0 76688 1032  808 S  0.0  0.2   0:05.58 sshd
 1842 messageb  20   0 22596  868  420 S  0.0  0.2   0:45.53 dbus-daemon
I've also created a temporary login for munin here:
http://munin.protobit.net/protobit.n...tobit.net.html
username: test
password: test

You can check the graphs for yourself, to see if there's anything out of the ordinary.
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