Добрый вечер, ситуация такая, купил vps (256mb RAM) месяц назад, пока разрабатывал сайт он выполнял функцию почтовика и страницы-заглушки. Получается так, что никаких прожорливых движков у меня не стоит. На сервере стоит ISPmanager lite apache + nginx +eaccelerator. Сегодня столкнулся с тем, что на моем впс не хватает оперативки для нормальной работы сервера. Подскажите как можно решить эту проблему, без покупки более мощного впс.
-bash-3.2# free -m
total used free shared buffers cached
Mem: 244 222 21 0 4 107
-/+ buffers/cache: 110 133
Swap: 0 0 0
-bash-3.2# ps -eo user,pcpu,pmem,pid,cmd | sort -r -k3 | head -50
mysql 0.0 16.8 1947 /usr/libexec/mysqld --basedir=/usr --datadir=/var/lib/mysql --plugin-dir=/usr/lib64/mysql/plugin --user=mysql --log-error=/var/log/mysqld.log --open-files-limit=65535 --pid-file=/var/run/mysqld/mysqld.pid --socket=/var/lib/mysql/mysql.sock
USER %CPU %MEM PID CMD
named 0.0 5.2 1345 /usr/sbin/named -u named
postgrey 0.0 4.0 2027 /usr/sbin/postgrey -d --unix=/var/spool/postfix/postgrey/socket
root 0.0 2.1 2153 /usr/local/ispmgr/bin/ispmgr
root 0.0 1.7 1138 iscsid
nginx 0.0 1.5 2081 nginx: worker process
root 0.0 1.2 2477 sshd: root@notty
68 0.0 1.1 1324 hald
root 0.0 0.8 2427 sshd: root@pts/1
root 0.0 0.8 2298 sshd: root@notty
root 0.0 0.7 2479 /usr/libexec/openssh/sftp-server
dovecot 0.0 0.6 2199 pop3-login
root 0.0 0.6 2079 nginx: master process /usr/sbin/nginx -c /etc/nginx/nginx.conf
nobody 0.0 0.6 2051 proftpd: (accepting connections)
dovecot 0.0 0.6 2026 imap-login
dovecot 0.0 0.6 2025 imap-login
dovecot 0.0 0.6 2024 imap-login
dovecot 0.0 0.6 2023 pop3-login
dovecot 0.0 0.6 2022 pop3-login
root 0.0 0.6 2015 dovecot-auth
root 0.0 0.5 2430 -bash
root 0.0 0.5 2300 /usr/libexec/openssh/sftp-server
root 0.0 0.4 2088 crond
exim 0.0 0.4 2040 /usr/sbin/exim -bd -q1h
root 0.0 0.3 2538 ps -eo user,pcpu,pmem,pid,cmd
avahi 0.0 0.3 2123 avahi-daemon: running [server.local]
xfs 0.0 0.3 2106 xfs -droppriv -daemon
root 0.0 0.3 2012 /usr/sbin/dovecot
root 0.0 0.3 1401 /bin/sh /usr/bin/mysqld_safe --datadir=/var/lib/mysql --socket=/var/lib/mysql/mysql.sock --pid-file=/var/run/mysqld/mysqld.pid --basedir=/usr --user=mysql
root 0.0 0.3 1361 /usr/sbin/sshd
root 0.0 0.2 2539 sort -r -k3
root 0.0 0.2 2136 /sbin/mingetty hvc0
root 0.0 0.2 2135 /sbin/mingetty tty6
root 0.0 0.2 2134 /sbin/mingetty tty5
root 0.0 0.2 2133 /sbin/mingetty tty4
root 0.0 0.2 2132 /sbin/mingetty tty3
root 0.0 0.2 2131 /sbin/mingetty tty2
root 0.0 0.2 2130 /sbin/mingetty tty1
root 0.0 0.2 1325 hald-runner
dbus 0.0 0.2 1316 dbus-daemon --system
root 0.0 0.2 1297 syslogd -m 0
root 0.0 0.2 1137 iscsid
root 0.0 0.2 409 /sbin/udevd -d
root 0.0 0.2 1 init [3]
root 0.0 0.1 2540 head -50
avahi 0.0 0.1 2124 avahi-daemon: chroot helper
root 0.0 0.1 2114 /usr/sbin/atd
root 0.0 0.1 2059 gpm -m /dev/input/mice -t exps2
root 0.0 0.1 1300 klogd -x
-bash-3.2# clear
-bash-3.2# ps -eo user,pcpu,pmem,pid,cmd | sort -r -k3 | head -50
mysql 0.0 16.8 1947 /usr/libexec/mysqld --basedir=/usr --datadir=/var/lib/mysql --plugin-dir=/usr/lib64/mysql/plugin --user=mysql --log-error=/var/log/mysqld.log --open-files-limit=65535 --pid-file=/var/run/mysqld/mysqld.pid --socket=/var/lib/mysql/mysql.sock
USER %CPU %MEM PID CMD
named 0.0 5.2 1345 /usr/sbin/named -u named
postgrey 0.0 4.0 2027 /usr/sbin/postgrey -d --unix=/var/spool/postfix/postgrey/socket
root 0.0 2.1 2153 /usr/local/ispmgr/bin/ispmgr
root 0.0 1.7 1138 iscsid
nginx 0.0 1.5 2081 nginx: worker process
root 0.0 1.2 2477 sshd: root@notty
68 0.0 1.1 1324 hald
root 0.0 0.8 2427 sshd: root@pts/1
root 0.0 0.8 2298 sshd: root@notty
root 0.0 0.7 2479 /usr/libexec/openssh/sftp-server
dovecot 0.0 0.6 2199 pop3-login
root 0.0 0.6 2079 nginx: master process /usr/sbin/nginx -c /etc/nginx/nginx.conf
nobody 0.0 0.6 2051 proftpd: (accepting connections)
dovecot 0.0 0.6 2026 imap-login
dovecot 0.0 0.6 2025 imap-login
dovecot 0.0 0.6 2024 imap-login
dovecot 0.0 0.6 2023 pop3-login
dovecot 0.0 0.6 2022 pop3-login
root 0.0 0.6 2015 dovecot-auth
root 0.0 0.5 2430 -bash
root 0.0 0.5 2300 /usr/libexec/openssh/sftp-server
root 0.0 0.4 2088 crond
exim 0.0 0.4 2040 /usr/sbin/exim -bd -q1h
root 0.0 0.3 2542 ps -eo user,pcpu,pmem,pid,cmd
avahi 0.0 0.3 2123 avahi-daemon: running [server.local]
xfs 0.0 0.3 2106 xfs -droppriv -daemon
root 0.0 0.3 2012 /usr/sbin/dovecot
root 0.0 0.3 1401 /bin/sh /usr/bin/mysqld_safe --datadir=/var/lib/mysql --socket=/var/lib/mysql/mysql.sock --pid-file=/var/run/mysqld/mysqld.pid --basedir=/usr --user=mysql
root 0.0 0.3 1361 /usr/sbin/sshd
root 0.0 0.2 2543 sort -r -k3
root 0.0 0.2 2136 /sbin/mingetty hvc0
root 0.0 0.2 2135 /sbin/mingetty tty6
root 0.0 0.2 2134 /sbin/mingetty tty5
root 0.0 0.2 2133 /sbin/mingetty tty4
root 0.0 0.2 2132 /sbin/mingetty tty3
root 0.0 0.2 2131 /sbin/mingetty tty2
root 0.0 0.2 2130 /sbin/mingetty tty1
root 0.0 0.2 1325 hald-runner
dbus 0.0 0.2 1316 dbus-daemon --system
root 0.0 0.2 1297 syslogd -m 0
root 0.0 0.2 1137 iscsid
root 0.0 0.2 409 /sbin/udevd -d
root 0.0 0.2 1 init [3]
root 0.0 0.1 2544 head -50
avahi 0.0 0.1 2124 avahi-daemon: chroot helper
root 0.0 0.1 2114 /usr/sbin/atd
root 0.0 0.1 2059 gpm -m /dev/input/mice -t exps2
root 0.0 0.1 1300 klogd -x