Show the memory usage per process

To list processes by memory usage

ps -eo size,pid,user,command --sort -size | awk '{ hr=$1/1024 ; printf("%13.2f Mb ",hr) } { for ( x=4 ; x<=NF ; x++ ) { printf("%s ",$x) } print "" }'

Or

ps -e -orss=,args= | sort -b -k1,1n | pr -TW$COLUMNS 

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