View memory usage linux

Check how much memory linux

free -m

Linux memory usage

// linux command for reporting used memory percentage
$ free | grep Mem | awk '{print $3/$2 * 100.0}'
23.8171

Source: stackoverflow.com

Linux command to check memory usage in percentage

$ free -t | awk 'NR == 2 {printf("Current Memory Utilization is : %.2f%"), $3/$2*100}'
or
$ free -t | awk 'FNR == 2 {printf("Current Memory Utilization is : %.2f%"), $3/$2*100}'

Current Memory Utilization is : 20.42%

Source: 2daygeek.com

View memory usage linux

top - 15:20:30 up  6:57,  5 users,  load average: 0.64, 0.44, 0.33
Tasks: 265 total,   1 running, 263 sleeping,   0 stopped,   1 zombie
%Cpu(s):  7.8 us,  2.4 sy,  0.0 ni, 88.9 id,  0.9 wa,  0.0 hi,  0.0 si,  0.0 st
KiB Mem:   8167848 total,  6642360 used,  1525488 free,  1026876 buffers
KiB Swap:  1998844 total,        0 used,  1998844 free,  2138148 cached

  PID USER      PR  NI  VIRT  RES  SHR S  %CPU %MEM    TIME+  COMMAND                                                                                 
 2986 enlighte  20   0  584m  42m  26m S  14.3  0.5   0:44.27 yakuake                                                                                 
 1305 root      20   0  448m  68m  39m S   5.0  0.9   3:33.98 Xorg                                                                                    
 7701 enlighte  20   0  424m  17m  10m S   4.0  0.2   0:00.12 kio_thumbnail

Source: binarytides.com

Similar codes

6 votes110 views1 answer
How to install openssl on windows 10
Shell/Bash
0 vote115 views3 answers
Running docker image
Shell/Bash
0 vote128 views1 answer
Pg_dump export single table
Shell/Bash
2 votes89 views2 answers
Ubuntu change file owner
Shell/Bash
0 vote111 views1 answer
Git replace branch with another
Shell/Bash
8 votes97 views6 answers
Ffmpeg reduce video size
Shell/Bash
2 votes95 views1 answer
Docker compose command bash permission denied
Shell/Bash
0 vote103 views1 answer
Append two image terminal
Shell/Bash
3 votes103 views1 answer
Node-sass run
Shell/Bash
0 vote99 views1 answer
There are insecure directories /usr/local/share/zsh
Shell/Bash