iotop
Top Like UI to Show Per-Process I/O Going on
Linux has always been able to show how much I/O was going on (the bi and bo columns of the vmstat 1 command). Iotop is a Python program with a UI similar to top to show on behalf of which process is the I/O going on.
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SUSE SLE-15-SP1
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SUSE SLE-11 SP 4
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