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Server Overload -mysql+php problem.
hi
I have many problem with server.
P4 2.8 Ghz 1GB Ram
20 client websites with everytime 60-70 total visitors in all server
I have dictionary attack everytime and exim+mailscanner eat memory with deny,spam, rullles, rejects
My server pages some times not open (blank page) and some mail cilents can't connect to POP.
whats wron bottom process......
Code:root@alpha [~]# top -n 2 -b -c top - 23:21:00 up 1 day, 4:58, 1 user, load average: 1.61, 1.44, 1.68 Tasks: 249 total, 1 running, 247 sleeping, 0 stopped, 1 zombie Cpu(s): 12.7% us, 5.3% sy, 0.3% ni, 67.7% id, 13.8% wa, 0.1% hi, 0.0% si Mem: 1035592k total, 327856k used, 707736k free, 4408k buffers Swap: 2031608k total, 80716k used, 1950892k free, 51080k cached PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND 24742 root 16 0 2128 1004 684 R 3.9 0.1 0:00.02 top -n 2 -b -c 195 root 15 0 0 0 0 S 1.9 0.0 0:18.41 [kjournald] 2503 mysql 16 0 221m 75m 1816 S 1.9 7.5 0:06.01 /usr/sbin/mysqld --basedir=/ --datadir=/var/lib/mysql --user=m 32071 nobody 16 0 6684 2836 1744 S 1.9 0.3 0:03.88 /usr/local/apache/bin/httpd -DSSL 1 root 16 0 2164 504 472 S 0.0 0.0 0:01.00 init [3] 2 root 34 19 0 0 0 S 0.0 0.0 0:00.26 [ksoftirqd/0] 3 root 5 -10 0 0 0 S 0.0 0.0 0:00.20 [events/0] 4 root 12 -10 0 0 0 S 0.0 0.0 0:00.00 [khelper] 5 root 15 -10 0 0 0 S 0.0 0.0 0:00.00 [kacpid] 20 root 5 -10 0 0 0 S 0.0 0.0 0:00.00 [kblockd/0] 33 root 15 -10 0 0 0 S 0.0 0.0 0:00.00 [aio/0] 21 root 15 0 0 0 0 S 0.0 0.0 0:00.00 [khubd] 32 root 15 0 0 0 0 S 0.0 0.0 0:38.66 [kswapd0] 107 root 25 0 0 0 0 S 0.0 0.0 0:00.00 [kseriod] 186 root 6 -10 0 0 0 S 0.0 0.0 0:00.00 [kmirrord] 187 root 7 -10 0 0 0 S 0.0 0.0 0:00.00 [kmir_mon] 1046 root 6 -10 2348 388 384 S 0.0 0.0 0:00.01 udevd 1109 root 19 0 0 0 0 S 0.0 0.0 0:00.00 [shpchpd_event] 1234 root 6 -10 0 0 0 S 0.0 0.0 0:00.00 [kauditd] 1897 root 16 0 3204 596 524 S 0.0 0.1 0:05.29 syslogd -m 0 1901 root 16 0 3504 424 420 S 0.0 0.0 0:00.00 klogd -x 1949 root 16 0 5100 828 796 S 0.0 0.1 0:00.00 rpc.idmapd 2011 root 17 0 2940 660 500 S 0.0 0.1 0:00.00 /usr/sbin/smartd 2020 root 23 0 1788 472 468 S 0.0 0.0 0:00.00 /usr/sbin/acpid 6045 root 16 0 5456 1012 912 S 0.0 0.1 0:00.00 /usr/sbin/sshd 6058 root 16 0 3276 764 672 S 0.0 0.1 0:00.03 xinetd -stayalive -pidfile /var/run/xinetd.pid 6522 root 35 19 17868 11m 1336 S 0.0 1.1 0:25.02 cpanellogd - sleeping for logs 6614 dbus 15 0 3912 580 576 S 0.0 0.1 0:00.02 dbus-daemon-1 --system 6641 root 16 0 6692 1372 728 S 0.0 0.1 0:00.81 hald 6662 root 18 0 1516 428 424 S 0.0 0.0 0:00.00 /usr/sbin/portsentry -tcp 6847 root 0 -20 0 0 0 S 0.0 0.0 0:01.14 [loop0] 6854 root 15 0 0 0 0 S 0.0 0.0 0:00.12 [kjournald] 6859 root 17 0 1688 392 388 S 0.0 0.0 0:00.00 /sbin/mingetty tty1 6860 root 18 0 2988 392 388 S 0.0 0.0 0:00.00 /sbin/mingetty tty2 6861 root 18 0 1900 392 388 S 0.0 0.0 0:00.00 /sbin/mingetty tty3 6862 root 18 0 2556 392 388 S 0.0 0.0 0:00.00 /sbin/mingetty tty4 6863 root 18 0 3196 392 388 S 0.0 0.0 0:00.00 /sbin/mingetty tty5 6864 root 18 0 1996 392 388 S 0.0 0.0 0:00.00 /sbin/mingetty tty6 13490 mailnull 16 0 10396 2208 1148 S 0.0 0.2 0:00.74 /usr/bin/perl /usr/local/cpanel/bin/eximstats 3363 root 19 0 4408 912 908 S 0.0 0.1 0:00.01 /bin/sh /usr/bin/mysqld_safe --datadir=/var/lib/mysql --pid-fi 3392 mysql 15 0 221m 75m 1816 S 0.0 7.5 0:12.46 /usr/sbin/mysqld --basedir=/ --datadir=/var/lib/mysql --user=m 3397 mysql 16 0 221m 75m 1816 S 0.0 7.5 0:00.03 /usr/sbin/mysqld --basedir=/ --datadir=/var/lib/mysql --user=m 3398 mysql 15 0 221m 75m 1816 S 0.0 7.5 0:17.22 /usr/sbin/mysqld --basedir=/ --datadir=/var/lib/mysql --user=m 3399 mysql 16 0 221m 75m 1816 S 0.0 7.5 1:47.31 /usr/sbin/mysqld --basedir=/ --datadir=/var/lib/mysql --user=m 3429 mysql 16 0 221m 75m 1816 S 0.0 7.5 1:56.07 /usr/sbin/mysqld --basedir=/ --datadir=/var/lib/mysql --user=m 3468 mysql 16 0 221m 75m 1816 S 0.0 7.5 1:52.15 /usr/sbin/mysqld --basedir=/ --datadir=/var/lib/mysql --user=m 3472 mysql 16 0 221m 75m 1816 S 0.0 7.5 1:51.62 /usr/sbin/mysqld --basedir=/ --datadir=/var/lib/mysql --user=m 3611 mysql 16 0 221m 75m 1816 S 0.0 7.5 1:53.02 /usr/sbin/mysqld --basedir=/ --datadir=/var/lib/mysql --user=m 3761 mysql 16 0 221m 75m 1816 S 0.0 7.5 1:43.80 /usr/sbin/mysqld --basedir=/ --datadir=/var/lib/mysql --user=m 8818 mysql 16 0 221m 75m 1816 S 0.0 7.5 1:58.72 /usr/sbin/mysqld --basedir=/ --datadir=/var/lib/mysql --user=m 30683 mysql 16 0 221m 75m 1816 S 0.0 7.5 1:36.27 /usr/sbin/mysqld --basedir=/ --datadir=/var/lib/mysql --user=m 30684 mysql 15 0 221m 75m 1816 S 0.0 7.5 1:49.38 /usr/sbin/mysqld --basedir=/ --datadir=/var/lib/mysql --user=m 4986 root 15 0 6848 1324 1256 S 0.0 0.1 0:00.21 pure-ftpd (SERVER) 4989 root 16 0 6220 808 772 S 0.0 0.1 0:00.00 /usr/sbin/pure-authd -s /var/run/ftpd.sock -r /usr/sbin/pureau 12070 named 19 0 41680 5780 1844 S 0.0 0.6 0:55.88 /usr/sbin/named -u named -t /var/named/chroot 13861 root 15 0 10072 2792 1068 S 0.0 0.3 0:01.94 cppop - accepting on port 110 28879 root 16 0 4176 760 640 S 0.0 0.1 0:00.09 postsuexecinstall - searching for suexec problems (431 min rem 28892 root 16 0 6536 2136 1600 S 0.0 0.2 0:00.89 /usr/local/apache/bin/httpd -DSSL 24896 mailnull 15 0 8264 1680 1532 S 0.0 0.2 0:04.53 /usr/sbin/exim -bd 24903 mailnull 16 0 8588 1540 1468 S 0.0 0.1 0:00.00 /usr/sbin/exim -C /etc/exim_outgoing.conf -q120m 24909 mailnull 25 0 8020 1532 1528 S 0.0 0.1 0:00.00 /usr/sbin/exim -tls-on-connect -bd -oX 465 24914 root 16 0 4508 1052 800 S 0.0 0.1 0:01.38 antirelayd pleaseee check it attached proccess.htm becasue too long
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