You can use the utility " iotop " to find out the " disk usage of each process " running on your system. Type this command at terminal to install " iotop " on your system. $ sudo apt-get install iotop If you just want to know the cpu usage and memory usage of each process, then simply use "top" command for it. " iotop " is also same as " top ", but it shows disk usage of all processes and threads.
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