Linux memory usage

Check ram memory usage 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

Check vm ram details in linux

sudo dmidecode -t 17

Source: binarytides.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

1 vote188 views1 answer
Grep process id
Shell/Bash
1 vote202 views1 answer
Windows environment variables home directory
Shell/Bash
-1 vote233 views1 answer
How to configure the smtp server in ubuntu
Shell/Bash
0 vote190 views1 answer
Fatal: Authentication failed for 'https://github.com/KING-SAMM/BlogXAPI.git/'
Shell/Bash
7 votes228 views2 answers
Bash array of strings
Shell/Bash
0 vote236 views3 answers
How to check iis logs for application pool recycle time
Shell/Bash
2 votes195 views2 answers
Upgrade shell tty
Shell/Bash
2 votes196 views2 answers
Install firewall-cmd centos 7
Shell/Bash
0 vote176 views1 answer
Gedit linux install suing terminal
Shell/Bash
1 vote190 views1 answer
Nextjs init
Shell/Bash