ubuntu check memory usage code example

Example 1: ubuntu memory command line

watch -n 5 free -m

Example 2: how can I check the memory of computer in ubuntu

$ sudo apt-get update
$ sudo apt install htop
$ htop

Example 3: how can I check memory usage in linux?

for more information search this webside --
https://www.howtogeek.com/659529/how-to-check-memory-usage-from-the-linux-terminal/