Linux 4.15.0-142-generic (...) avg-cpu: %user %nice %system %iowait %steal %idle 0.26 0.00 0.18 0.99 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 0.00 116 0 0 loop1 0.01 0.01 0.00 0.00 17679 0 0 loop2 0.00 0.00 0.00 0.00 1228 0 0 loop3 0.00 0.00 0.00 0.00 12460 0 0 loop4 0.00 0.00 0.00 0.00 8 0 0 sda 0.13 11.80 0.01 0.00 36011369 40456 0 sdb 0.39 0.65 0.02 0.00 1970686 66719 0 sdc 11.11 2.61 98.96 0.00 7976502 302093733 0