Merhaba arkadaşlar,

1 GB VPS'imde LAMP (Ubuntu 12.04) kurulu. 3 adet wordpress siteyi host etmek maksadıyla kullanıyorum ve günlük ortalama hitleri toplamda 2K'yı geçmiyor.

Postfix+spamassassin + clamav-daemon + amavis + dovecot kurulumu mevcut.

Top komutu ile incelediğimde aşağıda ki bir sonuç alıyorum

 Cpu(s):  0.1%us,  0.0%sy,  0.0%ni, 99.8%id,  0.0%wa,  0.0%hi,  0.0%si,  0.0%st
Mem:   1011248k total,  1000616k used,    10632k free,    33300k buffers
Swap:   262140k total,   232804k used,    29336k free,   398704k cached

PID      USER          PR  NI  VIRT  RES SHR S %CPU %MEM TIME+ COMMAND
14517 www-data  20   0  448m 112m  38m S    0 11.4   0:17.69 apache2
14514 www-data  20   0  435m  96m  38m S    0  9.8   0:12.10 apache2
14515 www-data  20   0  430m  95m  37m S    0  9.7   0:07.75 apache2
14516 www-data  20   0  429m  95m  36m S    0  9.6   0:09.34 apache2
14512 www-data  20   0  428m  90m  37m S    0  9.2   0:15.30 apache2
 8389 mysql     20   0 1369m  31m 3756 S    0  3.2   0:19.69 mysqld
10133 amavis    20   0  298m  24m    0 S    0  2.5   0:00.35 amavisd (ch1-av
14507 root      20   0  377m  14m 8232 S    0  1.5   0:00.15 apache2
10089 amavis    20   0  222m 9564  196 S    0  0.9   0:01.73 amavisd (master
10134 amavis    20   0  223m 9024    0 S    0  0.9   0:00.00 amavisd (virgin
10141 amavis    20   0  223m 9016    0 S    0  0.9   0:00.00 amavisd (virgin
14620 postfix   20   0 55404 4532 3364 S    0  0.4   0:00.00 smtpd
 3626 root      20   0  191m 3856 1432 S    0  0.4   0:31.22 fail2ban-server
12794 root      20   0 73444 3580 2780 S    0  0.4   0:00.03 sshd
12817 root      20   0 73444 3580 2780 S    0  0.4   0:00.02 sshd
13914 root      20   0 73444 3580 2780 S    0  0.4   0:00.02 sshd
12813 root      20   0 73444 3576 2780 S    0  0.4   0:00.02 sshd
12814 root      20   0 73444 3576 2780 S    0  0.4   0:00.02 sshd
12870 root      20   0 73444 3576 2780 S    0  0.4   0:00.02 sshd
12872 root      20   0 73444 3572 2780 S    0  0.4   0:00.03 sshd
13550 root      20   0 73444 3572 2780 S    0  0.4   0:00.03 sshd
13551 root      20   0 73444 3572 2780 S    0  0.4   0:00.03 sshd
 2982 postgrey  20   0 66772 2836    0 S    0  0.3   0:00.29 /usr/sbin/postg
....
<IfModule mpm_prefork_module>
    StartServers          1
    MinSpareServers       1
    MaxSpareServers       5
    MaxClients            5
    MaxRequestsPerChild  500
</IfModule>
Ne yaptıysam apache'nin ram kullanımını düşüremedim.

Yardımcı olabilecek var mı acaba?