check the memory usage comman in linux code example
Example 1: linux memory usage
// linux command for reporting used memory percentage
$ free | grep Mem | awk '{print $3/$2 * 100.0}'
23.8171
Example 2: Ram usage in linux
$ cat /proc/meminfo
// linux command for reporting used memory percentage
$ free | grep Mem | awk '{print $3/$2 * 100.0}'
23.8171
$ cat /proc/meminfo