free
root@ubuntu:~# free
total used free shared buffers cached
Mem: 3993244 3972112 21132 0 3068300 657264
-/+ buffers/cache: 246548 3746696
Swap: 11880028 0 11880028
top
top - 19:09:33 up 3:05, 2 users, load average: 0.04, 0.02, 0.00
Tasks: 129 total, 1 running, 128 sleeping, 0 stopped, 0 zombie
Cpu(s): 0.0%us, 0.0%sy, 0.0%ni,100.0%id, 0.0%wa, 0.0%hi, 0.0%si, 0.0%st
Mem: 3993244k total, 3972840k used, 20404k free, 3034596k buffers
Swap: 11880028k total, 0k used, 11880028k free, 692028k cached
PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND
1 root 20 0 5244 2040 632 S 0 0.1 0:01.34 init
2 root 15 -5 0 0 0 S 0 0.0 0:00.00 kthreadd
3 root RT -5 0 0 0 S 0 0.0 0:00.00 migration/0
4 root 15 -5 0 0 0 S 0 0.0 0:00.00 ksoftirqd/0
5 root RT -5 0 0 0 S 0 0.0 0:00.00 watchdog/0
6 root RT -5 0 0 0 S 0 0.0 0:00.01 migration/1
7 root 15 -5 0 0 0 S 0 0.0 0:00.00 ksoftirqd/1
8 root RT -5 0 0 0 S 0 0.0 0:00.00 watchdog/1
9 root RT -5 0 0 0 S 0 0.0 0:00.01 migration/2
10 root 15 -5 0 0 0 S 0 0.0 0:00.00 ksoftirqd/2
11 root RT -5 0 0 0 S 0 0.0 0:00.00 watchdog/2
12 root RT -5 0 0 0 S 0 0.0 0:00.00 migration/3
13 root 15 -5 0 0 0 S 0 0.0 0:00.00 ksoftirqd/3
14 root RT -5 0 0 0 S 0 0.0 0:00.00 watchdog/3
15 root 15 -5 0 0 0 S 0 0.0 0:00.01 events/0
16 root 15 -5 0 0 0 S 0 0.0 0:00.01 events/1
17 root 15 -5 0 0 0 S 0 0.0 0:00.00 events/2
18 root 15 -5 0 0 0 S 0 0.0 0:00.00 events/3
19 root 15 -5 0 0 0 S 0 0.0 0:00.00 khelper
20 root RT -5 0 0 0 S 0 0.0 0:00.00 kstop/0
21 root RT -5 0 0 0 S 0 0.0 0:00.00 kstop/1
22 root RT -5 0 0 0 S 0 0.0 0:00.00 kstop/2
23 root RT -5 0 0 0 S 0 0.0 0:00.00 kstop/3
24 root 15 -5 0 0 0 S 0 0.0 0:00.00 kintegrityd/0
25 root 15 -5 0 0 0 S 0 0.0 0:00.00 kintegrityd/1
26 root 15 -5 0 0 0 S 0 0.0 0:00.00 kintegrityd/2
27 root 15 -5 0 0 0 S 0 0.0 0:00.00 kintegrityd/3
28 root 15 -5 0 0 0 S 0 0.0 0:00.00 kblockd/0
Если top построить по памяти предварительно выбрав командой shift+F - > N -> Enter
список выглядит вот таким образом.
top - 19:16:01 up 3:11, 2 users, load average: 0.06, 0.03, 0.01
Tasks: 129 total, 1 running, 128 sleeping, 0 stopped, 0 zombie
Cpu(s): 0.0%us, 0.2%sy, 0.0%ni, 99.8%id, 0.0%wa, 0.0%hi, 0.0%si, 0.0%st
Mem: 3993244k total, 3957048k used, 36196k free, 2797724k buffers
Swap: 11880028k total, 0k used, 11880028k free, 918520k cached
PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND
9052 root 20 0 143m 24m 2320 S 0 0.6 0:01.60 named
9182 mysql 20 0 158m 22m 5252 S 0 0.6 0:02.71 mysqld
9957 root 20 0 187m 8692 4224 S 0 0.2 0:00.11 apache2
24768 www-data 20 0 187m 6000 1232 S 0 0.2 0:00.00 apache2
26398 www-data 20 0 187m 6000 1232 S 0 0.2 0:00.01 apache2
25256 www-data 20 0 187m 5976 1232 S 0 0.1 0:00.00 apache2
22619 www-data 20 0 187m 5944 1232 S 0 0.1 0:00.01 apache2
27349 www-data 20 0 187m 5596 1072 S 0 0.1 0:00.00 apache2
27924 www-data 20 0 187m 5592 1072 S 0 0.1 0:00.00 apache2
27353 www-data 20 0 187m 5584 1060 S 0 0.1 0:00.00 apache2
28641 www-data 20 0 187m 5576 1060 S 0 0.1 0:00.00 apache2
29129 www-data 20 0 187m 5576 1060 S 0 0.1 0:00.00 apache2
29619 www-data 20 0 187m 5112 628 S 0 0.1 0:00.00 apache2
9305 haldaemo 20 0 36560 4908 3852 S 0 0.1 0:00.86 hald
9554 root 20 0 72172 3980 3268 S 0 0.1 0:00.04 nm-system-setti
27357 root 18 -2 80804 3460 2668 S 0 0.1 0:00.03 sshd
9000 klog 20 0 6728 3392 456 S 0 0.1 0:00.08 klogd
9308 root 20 0 104m 3236 1804 S 0 0.1 0:00.55 console-kit-dae
9544 root 20 0 62764 2532 1888 S 0 0.1 0:00.04 NetworkManager
10097 root 20 0 19080 2128 1496 S 0 0.1 0:00.01 bash
27372 root 18 -2 19056 2120 1504 S 0 0.1 0:00.02 bash
9495 root 20 0 28484 2068 1784 S 0 0.1 0:01.35 hald-addon-stor
9427 root 20 0 28484 2064 1792 S 0 0.1 0:00.00 hald-addon-inpu
9502 root 20 0 28492 2044 1768 S 0 0.1 0:00.00 hald-addon-cpuf
1 root 20 0 5244 2040 632 S 0 0.1 0:01.34 init
9503 haldaemo 20 0 32392 2036 1748 S 0 0.1 0:00.01 hald-addon-acpi
10071 root 20 0 58428 1720 1296 S 0 0.0 0:00.01 login
9552 root 20 0 21100 1680 1356 S 0 0.0 0:00.00 wpa_supplicant