Скрипт вывода информации о процессах

Linux: find out what process is using all the RAM?

$ nano show-memory-usage.sh

Копировать:

#!/bin/sh
clear
ps -eo rss,pid,user,command | sort -rn | head -20 | awk '{ hr[1024**2]="GB"; hr[1024]="MB";\
 for (x=1024**3; x>=1024; x/=1024) {\
 if ($1>=x) { printf ("%-6.2f %s ", $1/x, hr[x]); break }\
 } } { printf ("%-6s %-10s ", $2, $3) }\
 { for ( x=4 ; x<=NF ; x++ ) { printf ("%s ",$x) } print ("\n") }\
 '
Сохранить.

$ sh show-memory-usage.sh



Примерно такой вывод:

406.11 MB 2465   usr1cv8    /opt/1C/v8.3/x86_64/rphost -range 1560:1591 -reghost kamin -regport 1541 -pid ab8bdcae-f963-11e8-ef84-ac1f6b94ef4a

342.20 MB 1224   postgres   /usr/lib/postgresql/9.6/bin/postgres -D /var/lib/postgresql/9.6/main -c config_file=/etc/postgresql/9.6/main/postgresql.conf

258.63 MB 3902   postgres   postgres: postgres demo 192.168.0.174(54952) idle

104.21 MB 1242   postgres   postgres: checkpointer process

101.45 MB 1243   postgres   postgres: writer process

97.18  MB 2305   usr1cv8    /opt/1C/v8.3/x86_64/rmngr -port 1541 -host kamin -range 1560:1591 -clstid ab3b172e-f963-11e8-ef84-ac1f6b94ef4a

31.81  MB 2297   usr1cv8    /opt/1C/v8.3/x86_64/ragent -daemon

28.42  MB 1391   root       /usr/lib/snapd/snapd

21.91  MB 475    root       /lib/systemd/systemd-journald

20.75  MB 1244   postgres   postgres: wal writer process

15.61  MB 2221   root       /usr/sbin/smbd -D

6.66   MB 2904   root       sshd: user [priv]

6.57   MB 1245   postgres   postgres: autovacuum launcher process

6.49   MB 2889   root       sshd: user [priv]

6.29   MB 1247   root       /usr/lib/accountsservice/accounts-daemon

6.16   MB 2226   root       /usr/sbin/smbd -D

6.09   MB 1      root       /sbin/init

5.89   MB 1492   root       /usr/lib/policykit-1/polkitd --no-debug

5.64   MB 1708   root       /usr/sbin/sshd -D

5.61   MB 2223   root       /usr/sbin/smbd -D