root@ubuntu:/home/ubuntu# uname -a 
Linux ubuntu 2.6.31-14-generic #48-Ubuntu SMP Fri Oct 16 14:04:26 UTC 2009 i686 GNU/Linux
root@ubuntu:/home/ubuntu# free
             total       used       free     shared    buffers     cached
Mem:       3061168     659476    2401692          0      77404     346400
-/+ buffers/cache:     235672    2825496
Swap:            0          0          0
root@ubuntu:/home/ubuntu# ps aux
USER       PID %CPU %MEM    VSZ   RSS TTY      STAT START   TIME COMMAND
root         1  0.6  0.0   2528  1516 ?        Ss   09:06   0:01 /sbin/init
root         2  0.0  0.0      0     0 ?        S<   09:06   0:00 [kthreadd]
root         3  0.0  0.0      0     0 ?        S<   09:06   0:00 [migration/0]
root         4  0.0  0.0      0     0 ?        S<   09:06   0:00 [ksoftirqd/0]
root         5  0.0  0.0      0     0 ?        S<   09:06   0:00 [watchdog/0]
root         6  0.0  0.0      0     0 ?        S<   09:06   0:00 [migration/1]
root         7  0.0  0.0      0     0 ?        S<   09:06   0:00 [ksoftirqd/1]
root         8  0.0  0.0      0     0 ?        S<   09:06   0:00 [watchdog/1]
root         9  0.0  0.0      0     0 ?        S<   09:06   0:00 [events/0]
root        10  0.0  0.0      0     0 ?        S<   09:06   0:00 [events/1]
root        11  0.0  0.0      0     0 ?        S<   09:06   0:00 [cpuset]
root        12  0.0  0.0      0     0 ?        S<   09:06   0:00 [khelper]
root        13  0.0  0.0      0     0 ?        S<   09:06   0:00 [netns]
root        14  0.0  0.0      0     0 ?        S<   09:06   0:00 [async/mgr]
root        15  0.0  0.0      0     0 ?        S<   09:06   0:00 [kintegrityd/0]
root        16  0.0  0.0      0     0 ?        S<   09:06   0:00 [kintegrityd/1]
root        17  0.0  0.0      0     0 ?        S<   09:06   0:00 [kblockd/0]
root        18  0.0  0.0      0     0 ?        S<   09:06   0:00 [kblockd/1]
root        19  0.0  0.0      0     0 ?        S<   09:06   0:00 [kacpid]
root        20  0.0  0.0      0     0 ?        S<   09:06   0:00 [kacpi_notify]
root        21  0.0  0.0      0     0 ?        S<   09:06   0:00 [kacpi_hotplug]
root        22  0.0  0.0      0     0 ?        S<   09:06   0:00 [ata/0]
root        23  0.0  0.0      0     0 ?        S<   09:06   0:00 [ata/1]
root        24  0.0  0.0      0     0 ?        S<   09:06   0:00 [ata_aux]
root        25  0.0  0.0      0     0 ?        S<   09:06   0:00 [ksuspend_usbd]
root        26  0.0  0.0      0     0 ?        S<   09:06   0:00 [khubd]
root        27  0.0  0.0      0     0 ?        S<   09:06   0:00 [kseriod]
root        28  0.0  0.0      0     0 ?        S<   09:06   0:00 [kmmcd]
root        29  0.0  0.0      0     0 ?        S<   09:06   0:00 [bluetooth]
root        30  0.0  0.0      0     0 ?        S    09:06   0:00 [khungtaskd]
root        31  0.0  0.0      0     0 ?        S    09:06   0:00 [pdflush]
root        32  0.0  0.0      0     0 ?        S    09:06   0:00 [pdflush]
root        33  0.0  0.0      0     0 ?        S<   09:06   0:00 [kswapd0]
root        34  0.0  0.0      0     0 ?        S<   09:06   0:00 [aio/0]
root        35  0.0  0.0      0     0 ?        S<   09:06   0:00 [aio/1]
root        36  0.0  0.0      0     0 ?        S<   09:06   0:00 [ecryptfs-kthr]
root        37  0.0  0.0      0     0 ?        S<   09:06   0:00 [crypto/0]
root        38  0.0  0.0      0     0 ?        S<   09:06   0:00 [crypto/1]
root        46  0.0  0.0      0     0 ?        S<   09:06   0:00 [scsi_eh_0]
root        47  0.0  0.0      0     0 ?        S<   09:06   0:00 [scsi_eh_1]
root        48  0.0  0.0      0     0 ?        S<   09:06   0:00 [scsi_eh_2]
root        49  0.0  0.0      0     0 ?        S<   09:06   0:00 [scsi_eh_3]
root        50  0.0  0.0      0     0 ?        S<   09:06   0:00 [scsi_eh_4]
root        51  0.0  0.0      0     0 ?        S<   09:06   0:00 [scsi_eh_5]
root        57  0.0  0.0      0     0 ?        S<   09:06   0:00 [kstriped]
root        58  0.0  0.0      0     0 ?        S<   09:06   0:00 [kmpathd/0]
root        59  0.0  0.0      0     0 ?        S<   09:06   0:00 [kmpathd/1]
root        60  0.0  0.0      0     0 ?        S<   09:06   0:00 [kmpath_handle]
root        61  0.0  0.0      0     0 ?        S<   09:06   0:00 [ksnapd]
root        62  0.0  0.0      0     0 ?        S<   09:06   0:00 [kondemand/0]
root        63  0.0  0.0      0     0 ?        S<   09:06   0:00 [kondemand/1]
root        64  0.0  0.0      0     0 ?        S<   09:06   0:00 [kconservative]
root        65  0.0  0.0      0     0 ?        S<   09:06   0:00 [kconservative]
root        66  0.0  0.0      0     0 ?        S<   09:06   0:00 [krfcommd]
root       343  0.0  0.0      0     0 ?        S<   09:06   0:00 [khpsbpkt]
root       357  0.0  0.0      0     0 ?        S<   09:06   0:00 [knodemgrd_0]
root       507  0.0  0.0      0     0 ?        S<   09:06   0:00 [aufsd]
root       508  0.0  0.0      0     0 ?        S<   09:06   0:00 [aufsd]
root       509  0.0  0.0      0     0 ?        S<   09:06   0:00 [aufsd]
root       510  0.0  0.0      0     0 ?        S<   09:06   0:00 [aufsd]
root       522  0.0  0.0      0     0 ?        S<   09:06   0:00 [loop0]
root      1381  0.0  0.0   2280   832 ?        S    09:07   0:00 upstart-udev-br
root      1392  0.0  0.0   1848   544 ?        Ss   09:07   0:00 dd bs=1 if=/pro
102       1396  0.1  0.0   3140  1576 ?        Ss   09:07   0:00 dbus-daemon --s
syslog    1401  0.0  0.0  34204  1264 ?        Sl   09:07   0:00 rsyslogd -c4
root      1416  0.0  0.0   2640  1180 ?        S<s  09:07   0:00 udevd --daemon
avahi     1640  0.0  0.0   2820  1524 ?        Ss   09:07   0:00 avahi-daemon: r
avahi     1674  0.0  0.0   2820   640 ?        Ss   09:07   0:00 avahi-daemon: c
root      1675  0.0  0.1  18572  3840 ?        Ssl  09:07   0:00 NetworkManager
root      1677  0.0  0.0   3900  2124 ?        S    09:07   0:00 /usr/sbin/modem
107       1678  0.0  0.1   6232  4124 ?        Ss   09:07   0:00 hald --daemon=y
root      1715  0.0  0.1  20632  3100 ?        Ssl  09:08   0:00 /usr/sbin/conso
root      1785  0.0  0.0   3336  1212 ?        S    09:08   0:00 hald-runner
root      1827  0.0  0.0   4932  2212 ?        S    09:08   0:00 /sbin/wpa_suppl
root      1880  0.0  0.0      0     0 ?        S<   09:08   0:00 [kpsmoused]
root      1904  0.0  0.0      0     0 ?        S<   09:08   0:00 [pccardd]
root      1906  0.0  0.0      0     0 ?        S<   09:08   0:00 [iwlagn]
root      1907  0.0  0.0      0     0 ?        S<   09:08   0:00 [phy0]
root      1910  0.0  0.0   2140   948 ?        S    09:08   0:00 /sbin/dhclient
root      1925  0.0  0.0   3512  1652 ?        S<s  09:08   0:00 /usr/sbin/bluet
root      1970  0.0  0.0      0     0 ?        S<   09:08   0:00 [scsi_eh_6]
root      2075  0.0  0.0   3408  1120 ?        S    09:08   0:00 /usr/lib/hal/ha
root      2124  0.0  0.0      0     0 ?        S<   09:08   0:00 [hd-audio0]
root      2141  0.0  0.0   3408  1124 ?        S    09:08   0:00 /usr/lib/hal/ha
root      2155  0.0  0.0      0     0 ?        S<   09:08   0:00 [hd-audio1]
root      2172  0.0  0.0   3548  1224 ?        S<   09:08   0:00 udevd --daemon
root      2188  0.0  0.0   3404  1140 ?        S    09:08   0:00 /usr/lib/hal/ha
root      2206  0.0  0.0   5168  2012 tty4     Ss   09:08   0:00 /bin/login -f 
root      2213  0.0  0.0   3420  1128 ?        S    09:08   0:00 /usr/lib/hal/ha
107       2214  0.0  0.0   3256  1156 ?        S    09:08   0:00 hald-addon-acpi
root      2225  0.0  0.0   5168  2008 tty5     Ss   09:08   0:00 /bin/login -f 
root      2228  0.0  0.0   3412  1224 ?        S    09:08   0:00 hald-addon-stor
root      2232  0.0  0.0   3412  1144 ?        S    09:08   0:00 hald-addon-inpu
root      2250  0.0  0.0   5168  2008 tty2     Ss   09:08   0:00 /bin/login -f 
root      2252  0.0  0.0   5168  2008 tty3     Ss   09:08   0:00 /bin/login -f 
root      2256  0.0  0.0   5168  2004 tty6     Ss   09:08   0:00 /bin/login -f 
root      2262  0.0  0.0   1972   868 ?        Ss   09:08   0:00 acpid -c /etc/a
daemon    2279  0.0  0.0   1960   424 ?        Ss   09:08   0:00 atd
root      2281  0.0  0.0   2088   860 ?        Ss   09:08   0:00 cron
root      2288  0.0  0.1   7748  3308 ?        Ss   09:08   0:00 gdm-binary
kernoops  2322  0.0  0.0   3340   912 ?        Ss   09:08   0:00 /usr/sbin/kerne
root      2455  0.0  0.0   2636  1072 ?        S<   09:08   0:00 udevd --daemon
root      2656  0.0  0.1   7680  3268 ?        S    09:08   0:00 /usr/lib/gdm/gd
root      2782  1.1  0.6  29628 21092 tty7     Ss+  09:08   0:02 /usr/bin/X :0 -
root      2829  0.0  0.0   6784  2516 ?        Ss   09:08   0:00 /usr/sbin/cupsd
ubuntu    2869  0.0  0.1   5316  3424 tty5     S+   09:08   0:00 -bash
ubuntu    2872  0.0  0.1   5316  3428 tty3     S+   09:08   0:00 -bash
ubuntu    2873  0.0  0.1   5316  3424 tty6     S+   09:08   0:00 -bash
ubuntu    2875  0.0  0.1   5316  3424 tty2     S+   09:08   0:00 -bash
ubuntu    2876  0.0  0.1   5316  3424 tty4     S+   09:08   0:00 -bash
root      3167  0.0  0.0   5168  2008 tty1     Ss   09:08   0:00 /bin/login -f 
ubuntu    3238  0.0  0.1   5316  3428 tty1     S+   09:08   0:00 -bash
root      3273  0.0  0.1  10024  3324 ?        S    09:08   0:00 /usr/lib/gdm/gd
ubuntu    3287  0.0  0.2  24716  6496 ?        Ssl  09:08   0:00 gnome-session
ubuntu    3324  0.0  0.0   5808   612 ?        Ss   09:08   0:00 /usr/bin/ssh-ag
ubuntu    3327  0.0  0.0   3380   712 ?        S    09:08   0:00 /usr/bin/dbus-l
ubuntu    3328  0.0  0.0   3104  1288 ?        Ss   09:08   0:00 /bin/dbus-daemo
ubuntu    3332  0.1  0.1 101500  4524 ?        Ssl  09:08   0:00 /usr/bin/pulsea
ubuntu    3338  0.0  0.0  10628  2904 ?        S    09:08   0:00 /usr/lib/pulsea
ubuntu    3340  0.0  0.1   6740  4564 ?        S    09:08   0:00 /usr/lib/libgco
root      3345  0.0  0.0   5188  2656 ?        S    09:08   0:00 /usr/lib/device
ubuntu    3382  0.0  0.0  31840  3008 ?        Sl   09:08   0:00 gnome-keyring-d
ubuntu    3387  0.0  0.2  95500  8576 ?        Ssl  09:08   0:00 /usr/lib/gnome-
ubuntu    3431  0.0  0.2  21608  7128 ?        Ss   09:08   0:00 seahorse-daemon
ubuntu    3436  0.0  0.0   4904  2152 ?        S    09:08   0:00 /usr/lib/gvfs/g
ubuntu    3441  0.0  0.0  29788  2460 ?        Ssl  09:08   0:00 /usr/lib/gvfs//
ubuntu    3446  0.2  0.3  27020 11420 ?        S    09:08   0:00 /usr/lib/notify
ubuntu    3447  0.1  0.3  27004 11808 ?        S    09:08   0:00 /usr/bin/metaci
ubuntu    3451  0.0  0.0   3164   916 ?        S    09:08   0:00 syndaemon -i 0.
ubuntu    3521  0.8  0.5  40524 18340 ?        S    09:08   0:01 gnome-panel
ubuntu    3522  0.5  0.6  79312 19256 ?        S    09:08   0:00 nautilus
ubuntu    3524  0.0  0.3  25040  9496 ?        S    09:08   0:00 bluetooth-apple
ubuntu    3525  0.0  0.3  33928 10868 ?        Sl   09:08   0:00 /usr/lib/evolut
ubuntu    3526  0.0  0.2  16332  6388 ?        S    09:08   0:00 /usr/lib/gnome-
root      3531  0.1  0.0   5004  2768 ?        S    09:08   0:00 /usr/lib/device
ubuntu    3533  0.0  0.3  25336  9760 ?        S    09:08   0:00 gnome-power-man
ubuntu    3539  0.1  0.3  26100 11152 ?        S    09:08   0:00 update-notifier
ubuntu    3541  0.0  0.1  39780  3452 ?        Ssl  09:08   0:00 /usr/lib/bonobo
root      3542  0.0  0.0   4820   724 ?        S    09:08   0:00 devkit-disks-da
ubuntu    3544  0.0  0.3  93428 10640 ?        S    09:08   0:00 gnome-volume-co
ubuntu    3546  0.3  0.7  41216 21764 ?        S    09:08   0:00 /usr/bin/python
ubuntu    3548  0.1  0.3  33640 11876 ?        S    09:08   0:00 nm-applet --sm-
ubuntu    3550  0.0  0.1  15748  5600 ?        S    09:08   0:00 /usr/lib/policy
ubuntu    3552  0.0  0.4  28696 14412 ?        S    09:08   0:00 python /usr/sha
ubuntu    3555  0.0  0.0  16648  2608 ?        Ss   09:08   0:00 gnome-screensav
root      3563  0.0  0.1   5952  3524 ?        S    09:08   0:00 /usr/lib/policy
ubuntu    3565  0.0  0.0   5344  2724 ?        S    09:08   0:00 /usr/lib/gvfs/g
ubuntu    3571  0.0  0.0   5524  2828 ?        S    09:08   0:00 /usr/lib/gvfs/g
ubuntu    3573  0.0  0.3  29228 10404 ?        S    09:08   0:00 /usr/lib/gnome-
ubuntu    3575  0.0  0.0   5756  2204 ?        S    09:08   0:00 /usr/lib/gvfs/g
ubuntu    3582  0.0  0.4  31012 12436 ?        S    09:09   0:00 /usr/lib/indica
ubuntu    3584  0.0  0.3  30148 11336 ?        S    09:09   0:00 /usr/lib/indica
ubuntu    3592  0.0  0.1   7284  3412 ?        S    09:09   0:00 /usr/lib/indica
ubuntu    3594  0.0  0.1  11224  3148 ?        S    09:09   0:00 /usr/lib/indica
ubuntu    3597  0.0  0.0   6052  2668 ?        S    09:09   0:00 /usr/lib/indica
ubuntu    3598  0.0  0.0   5484  2092 ?        S    09:09   0:00 /usr/lib/indica
ubuntu    3607  0.0  0.0   4904  2240 ?        S    09:09   0:00 /usr/lib/gvfs/g
ubuntu    3611  0.0  0.0   4804  1836 ?        S    09:09   0:00 /usr/lib/gvfs/g
ubuntu    3658  0.4  0.4  36836 12656 ?        Rl   09:09   0:00 gnome-terminal
root      3660  0.3  0.3  15380  9816 ?        S    09:09   0:00 /usr/bin/python
ubuntu    3663  0.0  0.0   1900   708 ?        S    09:09   0:00 gnome-pty-helpe
ubuntu    3664  0.1  0.1   5332  3456 pts/0    Ss   09:09   0:00 bash
root      3690  0.0  0.0   5460  2008 pts/0    S    09:10   0:00 su
root      3699  0.0  0.0   3492  1816 pts/0    S    09:10   0:00 bash
root      3711  1.6  0.5  23944 16556 ?        S    09:10   0:01 /usr/bin/python
root      3800  0.0  0.0   2640  1012 pts/0    R+   09:11   0:00 ps aux
root@ubuntu:/home/ubuntu# cat /proc/meminfo
MemTotal:        3061168 kB
MemFree:         2401540 kB
Buffers:           77448 kB
Cached:           346608 kB
SwapCached:            0 kB
Active:           245624 kB
Inactive:         317624 kB
Active(anon):     174716 kB
Inactive(anon):        0 kB
Active(file):      70908 kB
Inactive(file):   317624 kB
Unevictable:           0 kB
Mlocked:               0 kB
HighTotal:       2200224 kB
HighFree:        1704752 kB
LowTotal:         860944 kB
LowFree:          696788 kB
SwapTotal:             0 kB
SwapFree:              0 kB
Dirty:                 0 kB
Writeback:             0 kB
AnonPages:        139192 kB
Mapped:            47404 kB
Slab:              40896 kB
SReclaimable:      26932 kB
SUnreclaim:        13964 kB
PageTables:         4636 kB
NFS_Unstable:          0 kB
Bounce:                0 kB
WritebackTmp:          0 kB
CommitLimit:     1530584 kB
Committed_AS:     427496 kB
VmallocTotal:     122880 kB
VmallocUsed:       37568 kB
VmallocChunk:      82000 kB
HugePages_Total:       0
HugePages_Free:        0
HugePages_Rsvd:        0
HugePages_Surp:        0
Hugepagesize:       4096 kB
DirectMap4k:       12280 kB
DirectMap4M:      897024 kB