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通过snmp监控,内存使用里才15-16%左右,但free显示的空闲内存只有238M了。
这是啥原因?
还有个弱弱的问题,之前失误,下载的是i386版,忽略了32位和64位的区别,但现在服务器已经上线,是否有可能通过打补丁的方式升级呀?
我的CPU是 Intel(R) Xeon(R) CPU E5405 @ 2.00GHz
free命令
-----------------------------------------------------------------
total used free shared buffers cached
Mem: 3365724 3126760 238964 0 301392 2277892
-/+ buffers/cache: 547476 2818248
Swap: 3903784 104 3903680
ps aux命令
---------------------------------------------------------------
USER PID %CPU %MEM VSZ RSS TTY STAT START TIME COMMAND
root 1 0.0 0.0 2100 720 ? Ss Sep29 0:22 init [2]
root 2 0.0 0.0 0 0 ? S< Sep29 0:00 [kthreadd]
root 3 0.0 0.0 0 0 ? S< Sep29 0:01 [migration/0]
root 4 0.0 0.0 0 0 ? S< Sep29 11:12 [ksoftirqd/0]
root 5 0.0 0.0 0 0 ? S< Sep29 0:00 [watchdog/0]
root 6 0.0 0.0 0 0 ? S< Sep29 0:01 [migration/1]
root 7 0.0 0.0 0 0 ? S< Sep29 3:01 [ksoftirqd/1]
root 8 0.0 0.0 0 0 ? S< Sep29 0:00 [watchdog/1]
root 9 0.0 0.0 0 0 ? S< Sep29 0:02 [migration/2]
root 10 0.0 0.0 0 0 ? S< Sep29 3:21 [ksoftirqd/2]
root 11 0.0 0.0 0 0 ? S< Sep29 0:00 [watchdog/2]
root 12 0.0 0.0 0 0 ? S< Sep29 0:02 [migration/3]
root 13 0.0 0.0 0 0 ? S< Sep29 3:52 [ksoftirqd/3]
root 14 0.0 0.0 0 0 ? S< Sep29 0:00 [watchdog/3]
root 15 0.0 0.0 0 0 ? S< Sep29 1:03 [events/0]
root 16 0.0 0.0 0 0 ? S< Sep29 0:55 [events/1]
root 17 0.0 0.0 0 0 ? S< Sep29 0:57 [events/2]
root 18 0.0 0.0 0 0 ? S< Sep29 1:13 [events/3]
root 19 0.0 0.0 0 0 ? S< Sep29 0:00 [khelper]
root 54 0.0 0.0 0 0 ? S< Sep29 0:01 [kblockd/0]
root 55 0.0 0.0 0 0 ? S< Sep29 0:01 [kblockd/1]
root 56 0.0 0.0 0 0 ? S< Sep29 0:00 [kblockd/2]
root 57 0.0 0.0 0 0 ? S< Sep29 0:00 [kblockd/3]
root 59 0.0 0.0 0 0 ? S< Sep29 0:00 [kacpid]
root 60 0.0 0.0 0 0 ? S< Sep29 0:00 [kacpi_notify]
root 165 0.0 0.0 0 0 ? S< Sep29 0:00 [kseriod]
root 216 0.0 0.0 0 0 ? S< Sep29 0:51 [kswapd0]
root 217 0.0 0.0 0 0 ? S< Sep29 0:00 [aio/0]
root 218 0.0 0.0 0 0 ? S< Sep29 0:00 [aio/1]
root 219 0.0 0.0 0 0 ? S< Sep29 0:00 [aio/2]
root 220 0.0 0.0 0 0 ? S< Sep29 0:00 [aio/3]
root 512 0.0 0.0 0 0 ? S< Oct28 0:00 [scsi_eh_4]
106 653 0.0 0.1 6020 3908 ? Ss Oct28 1:33 /usr/sbin/hald
root 654 0.0 0.0 3324 1080 ? S Oct28 0:00 hald-runner
root 673 0.0 0.0 3416 1220 ? S Oct28 0:00 hald-addon-inpu
106 678 0.0 0.0 2272 884 ? S Oct28 0:00 hald-addon-acpi
root 697 0.0 0.0 3388 1044 ? S Oct28 2:46 hald-addon-stor
root 793 0.0 0.0 4164 1320 ? Ss Oct28 4:51 /sbin/mount.ntf
root 825 0.0 0.0 0 0 ? S< Sep29 0:00 [ksuspend_usbd]
root 827 0.0 0.0 0 0 ? S< Sep29 0:00 [khubd]
root 937 0.0 0.0 0 0 ? S< Sep29 0:00 [scsi_eh_0]
root 1058 0.0 0.0 0 0 ? S< Sep29 34:13 [ata/0]
root 1063 0.0 0.0 0 0 ? S< Sep29 13:33 [ata/1]
root 1064 0.0 0.0 0 0 ? S< Sep29 21:52 [ata/2]
root 1065 0.0 0.0 0 0 ? S< Sep29 6:36 [ata/3]
root 1066 0.0 0.0 0 0 ? S< Sep29 0:00 [ata_aux]
root 1112 0.0 0.0 0 0 ? S< Sep29 0:00 [scsi_eh_1]
root 1113 0.7 0.0 0 0 ? S< Sep29 428:07 [scsi_eh_2]
root 1200 0.0 0.0 0 0 ? S< Sep29 2:07 [kjournald]
root 1276 0.0 0.0 3076 1672 ? S<s Sep29 0:00 udevd --daemon
root 1731 0.0 0.0 0 0 ? S< Sep29 0:33 [edac-poller]
root 1834 0.0 0.0 0 0 ? S< Sep29 0:00 [kpsmoused]
cvadmin 1960 0.0 0.2 18616 6940 ? S Oct28 0:01 /usr/lib/vino/v
cvadmin 1970 0.0 0.2 52800 7008 ? Sl Oct28 0:00 /usr/lib/evolut
cvadmin 1994 0.0 0.2 39944 9728 ? Sl Oct28 0:00 /usr/lib/evolut
cvadmin 2001 0.0 0.3 54656 10180 ? Sl Oct28 0:00 /usr/lib/evolut
root 2119 0.0 0.0 0 0 ? S< Sep29 0:00 [kjournald]
root 2120 0.0 0.0 0 0 ? S< Sep29 0:00 [kjournald]
root 2121 0.0 0.0 0 0 ? S< Sep29 0:03 [kjournald]
root 2122 0.0 0.0 0 0 ? S< Sep29 0:06 [kjournald]
root 2123 0.0 0.0 0 0 ? S< Sep29 1:28 [kjournald]
root 2124 0.0 0.0 0 0 ? S< Sep29 5:09 [kjournald]
root 2125 0.0 0.0 0 0 ? S< Sep29 8:23 [kjournald]
daemon 2369 0.0 0.0 1892 512 ? Ss Sep29 0:00 /sbin/portmap
statd 2380 0.0 0.0 1956 752 ? Ss Sep29 0:00 /sbin/rpc.statd
cvadmin 2546 0.0 0.0 6008 3072 pts/1 Ss+ Oct28 0:00 bash
root 2548 0.0 0.0 0 0 ? S< Sep29 0:00 [kondemand/0]
root 2549 0.0 0.0 0 0 ? S< Sep29 0:00 [kondemand/1]
root 2550 0.0 0.0 0 0 ? S< Sep29 0:00 [kondemand/2]
root 2551 0.0 0.0 0 0 ? S< Sep29 0:00 [kondemand/3]
root 2591 0.0 0.0 29188 1684 ? Sl Sep29 11:34 /usr/sbin/rsysl
root 2602 0.0 0.0 1760 644 ? Ss Sep29 0:00 /usr/sbin/acpid
103 2612 0.0 0.0 2880 1284 ? Ss Sep29 1:04 /usr/bin/dbus-d
avahi 2624 0.0 0.0 3012 1628 ? Ss Sep29 1:34 avahi-daemon: r
avahi 2625 0.0 0.0 2884 484 ? Ss Sep29 0:00 avahi-daemon: c
root 2636 0.0 0.0 5416 1060 ? Ss Sep29 0:36 /usr/sbin/sshd
root 2832 0.0 0.0 6344 2316 ? Ss Sep29 0:00 /usr/sbin/cupsd
root 3037 0.0 0.0 0 0 ? S Nov02 0:00 [pdflush]
root 3063 0.0 0.0 0 0 ? S Nov02 0:18 [pdflush]
101 3099 0.0 0.0 6296 964 ? Ss Sep29 0:04 /usr/sbin/exim4
root 3109 0.0 0.0 6572 1008 ? Ss Sep29 9:00 /usr/sbin/kerne
snmp 3124 0.0 0.1 9256 4384 ? S Sep29 42:02 /usr/sbin/snmpd
root 3129 0.0 0.0 3772 984 ? S Sep29 0:04 /usr/sbin/vsftp
root 3132 0.0 0.0 2052 816 ? Ss Sep29 0:45 /usr/sbin/dhcdb
root 3192 0.0 0.0 4780 2020 ? Ss Sep29 0:00 /usr/sbin/Netwo
root 3200 0.0 0.0 3480 1176 ? Ss Sep29 0:00 /usr/sbin/Netwo
root 3213 0.0 0.0 14408 1672 ? Ss Sep29 0:00 /usr/sbin/gdm
root 3220 0.0 0.0 14876 3200 ? S Sep29 0:00 /usr/sbin/gdm
root 3225 0.1 0.5 26304 19552 tty7 Ss+ Sep29 56:44 /usr/X11R6/bin/
root 3226 0.0 0.0 3852 1028 ? Ss Sep29 0:00 /usr/bin/system
daemon 3245 0.0 0.0 2048 440 ? Ss Sep29 0:00 /usr/sbin/atd
root 3265 0.0 0.0 3664 992 ? Ss Sep29 1:53 /usr/sbin/cron
root 3384 0.0 0.0 1764 508 tty1 Ss+ Sep29 0:00 /sbin/getty 384
root 3385 0.0 0.0 1764 508 tty2 Ss+ Sep29 0:00 /sbin/getty 384
root 3386 0.0 0.0 1764 504 tty3 Ss+ Sep29 0:00 /sbin/getty 384
root 3387 0.0 0.0 1764 504 tty4 Ss+ Sep29 0:00 /sbin/getty 384
root 3388 0.0 0.0 1764 504 tty5 Ss+ Sep29 0:00 /sbin/getty 384
root 3389 0.0 0.0 1764 508 tty6 Ss+ Sep29 0:00 /sbin/getty 384
root 3407 5.4 7.0 1081048 238152 ? Sl Nov05 50:22 /usr/lib/jvm/ja
cvadmin 4066 0.0 0.8 91988 30172 ? S Nov04 0:10 nautilus --sm-c
root 6501 0.0 0.2 34556 8580 ? Ss Nov02 0:12 /usr/sbin/apach
root 12693 0.0 0.0 4100 1280 ? S Oct19 0:00 /bin/sh /usr/bi
mysql 12732 2.3 2.4 172392 81536 ? Sl Oct19 588:00 /usr/sbin/mysql
root 12733 0.0 0.0 3212 648 ? S Oct19 0:00 logger -p daemo
root 22323 0.0 0.0 8184 2664 ? Ss 09:07 0:00 sshd: cvmanage
cvmanage 22329 0.7 0.0 8336 1456 ? S 09:07 0:12 sshd: cvmanage@
cvmanage 22330 0.0 0.0 5872 2940 pts/2 Ss 09:07 0:00 -bash
root 22343 0.0 0.0 4020 1184 pts/2 S 09:07 0:00 su
root 22344 0.0 0.0 4460 1724 pts/2 S 09:07 0:00 bash
root 22345 0.2 0.0 3248 544 pts/2 S+ 09:08 0:04 tail -f /usr/lo
root 22414 0.0 0.0 8184 2664 ? Ss 09:14 0:00 sshd: cvadmin [
cvadmin 22418 0.0 0.0 8184 1448 ? S 09:14 0:00 sshd: cvadmin@p
cvadmin 22419 0.0 0.0 5872 2972 pts/3 Ss 09:14 0:00 -bash
www-data 22546 0.0 0.1 35108 6144 ? S 09:24 0:00 /usr/sbin/apach
www-data 22616 0.0 0.1 35108 6148 ? S 09:27 0:00 /usr/sbin/apach
www-data 22625 0.0 0.1 35116 6112 ? S 09:29 0:00 /usr/sbin/apach
www-data 22671 0.0 0.1 34732 5952 ? S 09:32 0:00 /usr/sbin/apach
www-data 22681 0.0 0.1 34972 6000 ? S 09:32 0:00 /usr/sbin/apach
www-data 22695 0.0 0.1 34724 5856 ? S 09:33 0:00 /usr/sbin/apach
www-data 22696 0.0 0.1 34732 5848 ? S 09:33 0:00 /usr/sbin/apach
www-data 22707 0.0 0.1 35108 6088 ? S 09:33 0:00 /usr/sbin/apach
www-data 22708 0.0 0.1 35116 6052 ? S 09:33 0:00 /usr/sbin/apach
www-data 22709 0.2 0.1 35108 6080 ? S 09:33 0:00 /usr/sbin/apach
www-data 22729 0.0 0.1 35116 6096 ? S 09:34 0:00 /usr/sbin/apach
www-data 22730 0.0 0.1 34724 5860 ? S 09:34 0:00 /usr/sbin/apach
www-data 22731 0.0 0.1 34724 5844 ? S 09:34 0:00 /usr/sbin/apach
www-data 22732 0.0 0.0 0 0 ? Z 09:34 0:00 [apa] <defunct>
www-data 22735 0.0 0.1 34724 5748 ? S 09:34 0:00 /usr/sbin/apach
cvadmin 22774 0.0 0.0 3924 1024 pts/3 R+ 09:35 0:00 ps aux
root 32535 0.0 0.0 0 0 ? S< Oct28 0:00 [scsi_eh_3]
cvadmin 32575 0.0 0.1 7452 4160 ? S Oct28 0:08 /usr/lib/libgco
cvadmin 32577 0.0 0.0 23036 2256 ? S Oct28 0:00 /usr/bin/gnome-
cvadmin 32578 0.0 0.4 44760 14276 ? Ssl Oct28 0:00 x-session-manag
cvadmin 32632 0.0 0.0 5760 840 ? Ss Oct28 0:00 /usr/lib/scim-1
cvadmin 32633 0.0 0.2 39440 9152 ? Ssl Oct28 1:20 /usr/lib/scim-1
cvadmin 32635 0.0 0.3 18524 11428 ? Ss Oct28 0:03 /usr/lib/scim-1
cvadmin 32639 0.0 0.0 3100 712 ? S Oct28 0:00 /usr/bin/dbus-l
cvadmin 32640 0.0 0.0 2756 1084 ? Ss Oct28 0:00 /usr/bin/dbus-d
cvadmin 32646 0.0 0.2 24336 7652 ? Ss Oct28 0:00 /usr/bin/seahor
cvadmin 32649 0.0 0.2 32644 9624 ? Sl Oct28 0:57 gnome-settings-
cvadmin 32662 0.0 0.1 16056 5840 ? Ss Oct28 0:55 gnome-screensav
cvadmin 32663 0.0 0.3 31804 13048 ? S Oct28 1:16 /usr/bin/metaci
cvadmin 32664 0.0 0.6 48116 21916 ? S Oct28 1:34 gnome-panel --s
cvadmin 32673 0.0 0.0 33504 3352 ? Ssl Oct28 0:00 /usr/lib/bonobo
cvadmin 32675 0.0 0.1 15044 5840 ? S Oct28 0:00 bluetooth-apple
cvadmin 32677 0.0 0.3 35280 13104 ? S Oct28 0:05 update-notifier
cvadmin 32684 0.0 0.3 24992 12484 ? S Oct28 0:00 /usr/bin/python
cvadmin 32687 0.0 0.1 24844 5772 ? S Oct28 0:00 /usr/lib/gnome-
cvadmin 32688 0.0 0.1 14328 5164 ? S Oct28 0:00 kerneloops-appl
cvadmin 32689 0.0 0.4 36052 14752 ? S Oct28 3:54 nm-applet --sm-
cvadmin 32690 0.0 0.1 20208 5116 ? Ss Oct28 2:28 /usr/lib/gnome-
cvadmin 32694 0.0 0.2 25700 9888 ? Ss Oct28 0:05 gnome-power-man
cvadmin 32718 0.0 0.4 38900 15576 ? S Oct28 0:00 /usr/lib/gnome-
cvadmin 32723 0.0 0.0 2880 936 ? S Oct28 0:01 /usr/lib/nautil
cvadmin 32725 0.0 0.6 81352 20432 ? Sl Oct28 0:17 gnome-terminal
cvadmin 32728 0.0 0.0 2880 740 ? S Oct28 0:00 gnome-pty-helpe
cvadmin 32729 0.0 0.0 5928 3004 pts/0 Ss Oct28 0:00 bash
root 32743 0.0 0.0 4020 1184 pts/0 S Oct28 0:00 su
root 32754 0.0 0.0 4540 1840 pts/0 S+ Oct28 0:03 bash
cvadmin 32758 0.0 0.3 33496 13176 ? S Oct28 0:26 /usr/lib/notifi |
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