Код: Выделить всё
total used free shared buffers cached
Mem: 15999 15864 134 0 523 14467
-/+ buffers/cache: 873 15125
Swap: 0 0 0При попытке выяснить, какие процессы потребляют память с помощью команды ps aux, картина представлена ниже. На самом деле, можно даже не смотреть всю огромную таблицу, можно резюмировать, что максимальное значение столбца %MEM = 0.8. В основном нули.
В чем может быть дело? Как найти причину такого потребления памяти?
Код: Выделить всё
USER PID %CPU %MEM VSZ RSS TTY STAT START TIME COMMAND
root 1 0.0 0.0 8352 796 ? Ss 2011 0:29 init [2]
root 2 0.0 0.0 0 0 ? S 2011 0:00 [kthreadd]
root 3 0.0 0.0 0 0 ? S 2011 0:00 [migration/0]
root 4 0.0 0.0 0 0 ? S 2011 0:01 [ksoftirqd/0]
root 5 0.0 0.0 0 0 ? S 2011 0:00 [watchdog/0]
root 6 0.0 0.0 0 0 ? S 2011 0:00 [migration/1]
root 7 0.0 0.0 0 0 ? S 2011 0:00 [ksoftirqd/1]
root 8 0.0 0.0 0 0 ? S 2011 0:00 [watchdog/1]
root 9 0.0 0.0 0 0 ? S 2011 0:00 [migration/2]
root 10 0.0 0.0 0 0 ? S 2011 0:00 [ksoftirqd/2]
root 11 0.0 0.0 0 0 ? S 2011 0:00 [watchdog/2]
root 12 0.0 0.0 0 0 ? S 2011 0:00 [migration/3]
root 13 0.0 0.0 0 0 ? S 2011 0:00 [ksoftirqd/3]
root 14 0.0 0.0 0 0 ? S 2011 0:00 [watchdog/3]
root 15 0.0 0.0 0 0 ? S 2011 0:00 [migration/4]
root 16 0.0 0.0 0 0 ? S 2011 0:01 [ksoftirqd/4]
root 17 0.0 0.0 0 0 ? S 2011 0:00 [watchdog/4]
root 18 0.0 0.0 0 0 ? S 2011 0:00 [migration/5]
root 19 0.0 0.0 0 0 ? S 2011 0:00 [ksoftirqd/5]
root 20 0.0 0.0 0 0 ? S 2011 0:00 [watchdog/5]
root 21 0.0 0.0 0 0 ? S 2011 0:00 [migration/6]
root 22 0.0 0.0 0 0 ? S 2011 0:00 [ksoftirqd/6]
root 23 0.0 0.0 0 0 ? S 2011 0:00 [watchdog/6]
root 24 0.0 0.0 0 0 ? S 2011 0:00 [migration/7]
root 25 0.0 0.0 0 0 ? S 2011 0:00 [ksoftirqd/7]
root 26 0.0 0.0 0 0 ? S 2011 0:00 [watchdog/7]
root 27 0.0 0.0 0 0 ? S 2011 1:19 [events/0]
root 28 0.0 0.0 0 0 ? S 2011 0:11 [events/1]
root 29 0.0 0.0 0 0 ? S 2011 0:07 [events/2]
root 30 0.0 0.0 0 0 ? S 2011 0:06 [events/3]
root 31 0.0 0.0 0 0 ? S 2011 0:17 [events/4]
root 32 0.0 0.0 0 0 ? S 2011 0:10 [events/5]
root 33 0.0 0.0 0 0 ? S 2011 0:07 [events/6]
root 34 0.0 0.0 0 0 ? S 2011 0:06 [events/7]
root 35 0.0 0.0 0 0 ? S 2011 0:00 [cpuset]
root 36 0.0 0.0 0 0 ? S 2011 0:00 [khelper]
root 37 0.0 0.0 0 0 ? S 2011 0:00 [netns]
root 38 0.0 0.0 0 0 ? S 2011 0:00 [async/mgr]
root 39 0.0 0.0 0 0 ? S 2011 0:00 [pm]
root 40 0.0 0.0 0 0 ? S 2011 0:03 [sync_supers]
root 41 0.0 0.0 0 0 ? S 2011 0:04 [bdi-default]
root 42 0.0 0.0 0 0 ? S 2011 0:00 [kintegrityd/0]
root 43 0.0 0.0 0 0 ? S 2011 0:00 [kintegrityd/1]
root 44 0.0 0.0 0 0 ? S 2011 0:00 [kintegrityd/2]
root 45 0.0 0.0 0 0 ? S 2011 0:00 [kintegrityd/3]
root 46 0.0 0.0 0 0 ? S 2011 0:00 [kintegrityd/4]
root 47 0.0 0.0 0 0 ? S 2011 0:00 [kintegrityd/5]
root 48 0.0 0.0 0 0 ? S 2011 0:00 [kintegrityd/6]
root 49 0.0 0.0 0 0 ? S 2011 0:00 [kintegrityd/7]
root 50 0.0 0.0 0 0 ? S 2011 2:42 [kblockd/0]
root 51 0.0 0.0 0 0 ? S 2011 0:00 [kblockd/1]
root 52 0.0 0.0 0 0 ? S 2011 0:00 [kblockd/2]
root 53 0.0 0.0 0 0 ? S 2011 0:00 [kblockd/3]
root 54 0.0 0.0 0 0 ? S 2011 0:02 [kblockd/4]
root 55 0.0 0.0 0 0 ? S 2011 0:00 [kblockd/5]
root 56 0.0 0.0 0 0 ? S 2011 0:00 [kblockd/6]
root 57 0.0 0.0 0 0 ? S 2011 0:00 [kblockd/7]
root 58 0.0 0.0 0 0 ? S 2011 0:00 [kacpid]
root 59 0.0 0.0 0 0 ? S 2011 0:00 [kacpi_notify]
root 60 0.0 0.0 0 0 ? S 2011 0:00 [kacpi_hotplug]
root 61 0.0 0.0 0 0 ? S 2011 0:00 [kseriod]
root 70 0.0 0.0 0 0 ? S 2011 3:49 [kondemand/0]
root 71 0.0 0.0 0 0 ? S 2011 1:00 [kondemand/1]
root 72 0.0 0.0 0 0 ? S 2011 0:25 [kondemand/2]
root 73 0.0 0.0 0 0 ? S 2011 0:13 [kondemand/3]
root 74 0.0 0.0 0 0 ? S 2011 2:16 [kondemand/4]
root 75 0.0 0.0 0 0 ? S 2011 0:32 [kondemand/5]
root 76 0.0 0.0 0 0 ? S 2011 0:18 [kondemand/6]
root 77 0.0 0.0 0 0 ? S 2011 0:13 [kondemand/7]
root 78 0.0 0.0 0 0 ? S 2011 0:01 [khungtaskd]
root 79 0.0 0.0 0 0 ? S 2011 0:38 [kswapd0]
root 80 0.0 0.0 0 0 ? SN 2011 0:00 [ksmd]
root 81 0.0 0.0 0 0 ? S 2011 0:00 [aio/0]
root 82 0.0 0.0 0 0 ? S 2011 0:00 [aio/1]
root 83 0.0 0.0 0 0 ? S 2011 0:00 [aio/2]
root 84 0.0 0.0 0 0 ? S 2011 0:00 [aio/3]
root 85 0.0 0.0 0 0 ? S 2011 0:00 [aio/4]
root 86 0.0 0.0 0 0 ? S 2011 0:00 [aio/5]
root 87 0.0 0.0 0 0 ? S 2011 0:00 [aio/6]
root 88 0.0 0.0 0 0 ? S 2011 0:00 [aio/7]
root 89 0.0 0.0 0 0 ? S 2011 0:00 [crypto/0]
root 90 0.0 0.0 0 0 ? S 2011 0:00 [crypto/1]
root 91 0.0 0.0 0 0 ? S 2011 0:00 [crypto/2]
root 92 0.0 0.0 0 0 ? S 2011 0:00 [crypto/3]
root 93 0.0 0.0 0 0 ? S 2011 0:00 [crypto/4]
root 94 0.0 0.0 0 0 ? S 2011 0:00 [crypto/5]
root 95 0.0 0.0 0 0 ? S 2011 0:00 [crypto/6]
root 96 0.0 0.0 0 0 ? S 2011 0:00 [crypto/7]
root 307 0.0 0.0 0 0 ? S 2011 1:02 [ksuspend_usbd]
root 308 0.0 0.0 0 0 ? S 2011 0:09 [khubd]
root 320 0.0 0.0 0 0 ? S 2011 0:00 [ata/0]
root 321 0.0 0.0 0 0 ? S 2011 0:00 [ata/1]
root 322 0.0 0.0 0 0 ? S 2011 0:00 [ata/2]
root 323 0.0 0.0 0 0 ? S 2011 0:00 [ata/3]
root 324 0.0 0.0 0 0 ? S 2011 0:00 [ata/4]
root 325 0.0 0.0 0 0 ? S 2011 0:00 [ata/5]
root 326 0.0 0.0 0 0 ? S 2011 0:00 [ata/6]
root 327 0.0 0.0 0 0 ? S 2011 0:00 [ata/7]
root 328 0.0 0.0 0 0 ? S 2011 0:00 [ata_aux]
root 336 0.0 0.0 0 0 ? S 2011 0:00 [scsi_eh_0]
root 337 0.0 0.0 0 0 ? S 2011 0:00 [scsi_eh_1]
root 338 0.0 0.0 0 0 ? S 2011 0:00 [scsi_eh_2]
root 339 0.0 0.0 0 0 ? S 2011 0:00 [scsi_eh_3]
root 340 0.0 0.0 0 0 ? S 2011 0:00 [scsi_eh_4]
root 341 0.0 0.0 0 0 ? S 2011 0:00 [scsi_eh_5]
root 439 0.0 0.0 0 0 ? S 2011 0:02 [md1_raid1]
root 446 0.1 0.0 0 0 ? S 2011 207:36 [md2_raid1]
root 453 0.0 0.0 0 0 ? S 2011 72:05 [md3_raid1]
root 459 0.0 0.0 0 0 ? S 2011 0:00 [kstriped]
root 468 0.0 0.0 0 0 ? S 2011 0:12 [jbd2/md3-8]
root 469 0.0 0.0 0 0 ? S 2011 0:00 [ext4-dio-unwrit]
root 470 0.0 0.0 0 0 ? S 2011 0:00 [ext4-dio-unwrit]
root 471 0.0 0.0 0 0 ? S 2011 0:00 [ext4-dio-unwrit]
root 472 0.0 0.0 0 0 ? S 2011 0:00 [ext4-dio-unwrit]
root 473 0.0 0.0 0 0 ? S 2011 0:00 [ext4-dio-unwrit]
root 474 0.0 0.0 0 0 ? S 2011 0:00 [ext4-dio-unwrit]
root 475 0.0 0.0 0 0 ? S 2011 0:00 [ext4-dio-unwrit]
root 476 0.0 0.0 0 0 ? S 2011 0:00 [ext4-dio-unwrit]
root 522 0.0 0.0 16968 840 ? S<s 2011 0:00 udevd --daemon
root 669 0.0 0.0 16964 720 ? S< 2011 0:00 udevd --daemon
root 671 0.0 0.0 16964 768 ? S< 2011 0:00 udevd --daemon
root 919 0.0 0.0 0 0 ? S 2011 0:00 [kjournald]
root 920 0.0 0.0 0 0 ? S 2011 2:13 [jbd2/md2-8]
root 921 0.0 0.0 0 0 ? S 2011 0:00 [ext4-dio-unwrit]
root 922 0.0 0.0 0 0 ? S 2011 0:00 [ext4-dio-unwrit]
root 923 0.0 0.0 0 0 ? S 2011 0:00 [ext4-dio-unwrit]
root 924 0.0 0.0 0 0 ? S 2011 0:00 [ext4-dio-unwrit]
root 925 0.0 0.0 0 0 ? S 2011 0:00 [ext4-dio-unwrit]
root 926 0.0 0.0 0 0 ? S 2011 0:00 [ext4-dio-unwrit]
root 927 0.0 0.0 0 0 ? S 2011 0:00 [ext4-dio-unwrit]
root 928 0.0 0.0 0 0 ? S 2011 0:00 [ext4-dio-unwrit]
root 1211 0.0 0.0 120088 1596 ? Sl 2011 1:38 /usr/sbin/rsyslogd -c4
root 1312 0.0 0.0 0 0 ? S 2011 0:00 [kconservative/0]
root 1313 0.0 0.0 0 0 ? S 2011 0:00 [kconservative/1]
root 1314 0.0 0.0 0 0 ? S 2011 0:00 [kconservative/2]
root 1315 0.0 0.0 0 0 ? S 2011 0:00 [kconservative/3]
root 1316 0.0 0.0 0 0 ? S 2011 0:00 [kconservative/4]
root 1317 0.0 0.0 0 0 ? S 2011 0:00 [kconservative/5]
root 1318 0.0 0.0 0 0 ? S 2011 0:00 [kconservative/6]
root 1319 0.0 0.0 0 0 ? S 2011 0:00 [kconservative/7]
bind 1331 0.0 0.1 251648 29176 ? Ssl 2011 0:40 /usr/sbin/named -u bind
daemon 1352 0.0 0.0 18708 436 ? Ss 2011 0:00 /usr/sbin/atd
root 1381 0.0 0.0 3916 620 ? Ss 2011 0:00 /usr/sbin/acpid
105 1394 0.0 0.0 23260 472 ? Ss 2011 0:00 /usr/bin/dbus-daemon --system
root 1407 0.0 0.0 49168 1152 ? Ss 2011 0:18 /usr/sbin/sshd
root 1422 0.0 0.0 0 0 ? S 2011 2:03 [flush-9:2]
root 1437 0.0 0.0 3952 616 ? S 2011 0:00 /bin/sh /usr/bin/mysqld_safe
mysql 1551 0.0 0.4 315364 78284 ? Sl 2011 39:10 /usr/sbin/mysqld --basedir=/usr --datadir=/var/li
root 1552 0.0 0.0 3852 648 ? S 2011 0:00 logger -t mysqld -p daemon.error
ntp 2056 0.0 0.0 38332 2084 ? Ss 2011 1:52 /usr/sbin/ntpd -p /var/run/ntpd.pid -g -u 101:103
dovecot 2082 0.0 0.0 36904 2588 ? S Jan22 0:00 pop3-login
root 2135 0.0 0.0 127184 1076 ? Ss 2011 0:08 /usr/sbin/cron
root 2224 0.0 0.0 39176 1072 ? Ss 2011 1:00 /usr/sbin/dovecot -c /etc/dovecot/dovecot.conf
root 2226 0.0 0.0 75928 4128 ? S 2011 0:22 dovecot-auth
root 2243 0.0 0.0 5928 604 tty1 Ss+ 2011 0:00 /sbin/getty 38400 tty1
root 2244 0.0 0.0 5928 604 tty2 Ss+ 2011 0:00 /sbin/getty 38400 tty2
root 2245 0.0 0.0 5928 608 tty3 Ss+ 2011 0:00 /sbin/getty 38400 tty3
root 2246 0.0 0.0 5928 604 tty4 Ss+ 2011 0:00 /sbin/getty 38400 tty4
root 2247 0.0 0.0 5928 608 tty5 Ss+ 2011 0:00 /sbin/getty 38400 tty5
root 2248 0.0 0.0 5928 604 tty6 Ss+ 2011 0:00 /sbin/getty 38400 tty6
root 3196 0.0 0.0 37160 2412 ? Ss 2011 0:52 /usr/lib/postfix/master
root 3339 0.0 0.0 13668 3436 ? S<L 06:25 0:00 /usr/bin/atop -a -w /var/log/atop.log 600
root 3996 0.0 0.0 70456 3372 ? Ss 10:27 0:00 sshd: root@pts/0
root 3999 0.0 0.0 124264 2320 pts/0 Ss 10:27 0:00 -bash
www-data 4083 0.1 0.7 1092276 115392 ? S 10:40 0:08 /usr/sbin/apache2 -k start
www-data 4086 0.1 0.6 1093464 101828 ? S 10:40 0:08 /usr/sbin/apache2 -k start
www-data 4317 0.1 0.5 1093056 98276 ? S 11:10 0:06 /usr/sbin/apache2 -k start
postfix 4357 0.0 0.0 39224 2384 ? S 11:19 0:00 pickup -l -t fifo -u -c
www-data 4643 0.3 0.4 1090504 78464 ? S 12:02 0:03 /usr/sbin/apache2 -k start
www-data 4644 0.2 0.4 1091824 80604 ? S 12:02 0:02 /usr/sbin/apache2 -k start
www-data 4646 0.1 0.4 1092908 81740 ? S 12:02 0:01 /usr/sbin/apache2 -k start
www-data 4647 0.1 0.5 1090568 83652 ? S 12:04 0:01 /usr/sbin/apache2 -k start
root 4842 0.0 0.0 50512 2808 ? Ss 12:19 0:00 sshd: [accepted]
sshd 4843 0.0 0.0 50512 1348 ? S 12:19 0:00 sshd: [net]
root 4844 0.0 0.0 121096 1164 pts/0 R+ 12:19 0:00 ps aux
dovecot 7437 0.0 0.0 36916 2588 ? S 2011 0:00 imap-login
dovecot 7441 0.0 0.0 36916 2588 ? S 2011 0:00 imap-login
nobody 9321 0.0 0.0 129248 2348 ? Sl 2011 1:25 /usr/bin/memcached -m 512 -p 11211 -u nobody -l 1
root 10464 0.0 0.0 34816 5672 ? Ss 2011 0:00 nginx: master process /usr/sbin/nginx
root 14020 0.0 0.0 0 0 ? S Jan31 0:00 [flush-9:3]
root 14788 0.0 0.1 974908 23560 ? Ss Jan25 0:07 /usr/sbin/apache2 -k start
www-data 16017 0.0 0.0 34816 5780 ? S Jan31 0:51 nginx: worker process
postfix 16029 0.0 0.0 39452 2628 ? S Jan31 0:00 qmgr -l -t fifo -u
www-data 16043 0.0 0.0 168468 9024 ? S Jan31 0:00 /usr/sbin/apache2 -k start
postfix 16076 0.0 0.0 41760 3356 ? S Jan31 0:00 tlsmgr -l -t unix -u -c
proftpd 25778 0.0 0.0 194992 2020 ? Ss Feb01 0:00 proftpd: (accepting connections)
dovecot 26452 0.0 0.0 36916 2584 ? S Feb01 0:00 imap-login
dovecot 28229 0.0 0.0 36904 2584 ? S Feb01 0:00 pop3-login
dovecot 28230 0.0 0.0 36904 2584 ? S Feb01 0:00 pop3-login
www-data 30582 0.0 0.8 1094408 132824 ? S Feb01 0:35 /usr/sbin/apache2 -k start
www-data 30785 0.0 0.8 1094180 136288 ? S Feb01 0:31 /usr/sbin/apache2 -k start
www-data 31164 0.0 0.8 1095192 143984 ? S Feb01 0:25 /usr/sbin/apache2 -k start