script without awk

Hi! I have to make a script for the uni, it has to trow those things:

Quantity of executed process
Total size of system memory
Used memory percent (sample: used 30%, free 70%)
CPU used (sample: 2.0%)
User using the most memory quantity
User with the most executed process quantity

these things are easy to do with awk, but the problem is that i can't use it. Im new with all this of shell scripting so i'm kind of lost. Some idea?

Thank you very much :slight_smile:

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