Linux 4.15.0-142-generic (...) avg-cpu: %user %nice %system %iowait %steal %idle 0.64 0.02 0.64 0.13 0.00 98.57 Device tps kB_read/s kB_wrtn/s kB_dscd/s kB_read kB_wrtn kB_dscd loop0 0.00 0.00 0.00 0.00 5 0 0 sda 0.01 0.04 0.00 0.00 131653 4 0 sdb 0.00 0.00 0.00 0.00 13093 4 0 sdc 16.39 2.25 160.06 0.00 6814778 483854416 0