Linux 4.15.0-175-generic (...) avg-cpu: %user %nice %system %iowait %steal %idle 4.12 0.00 0.29 0.04 0.00 95.55 Device tps kB_read/s kB_wrtn/s kB_dscd/s kB_read kB_wrtn kB_dscd dm-0 2.79 4.22 218.26 0.00 19006409 983037472 0 loop0 0.00 0.00 0.00 0.00 5 0 0 sda 0.34 6.61 9.38 0.00 29785229 42262584 0 sdb 0.13 0.32 36.13 0.00 1444481 162715756 0 sdc 1.92 4.22 193.90 0.00 19018053 873324612 0