How to find RAM utilization by user in Linux

Recently we need to find RAM(aka Physical memory) used by a User.. I thought it’s bit easy to find RAM usage by using a group of commands and chaining them to get desired output. Let me explain what I did to get RAM usage of a user and came to know it’s blunder mistake to go in that way to find the RAM use by a user. Join me to dig in to this and which led to find real RAM used by a user with other command called smem Commands used by me to find the user RAM...

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