Linux 5.4.0-91-generic (...) avg-cpu: %user %nice %system %iowait %steal %idle 0.08 0.00 0.15 0.26 0.00 99.50 Device tps kB_read/s kB_wrtn/s kB_dscd/s kB_read kB_wrtn kB_dscd md0 0.00 0.00 0.00 0.00 16856 41012 0 md1 1.51 4.97 9.38 0.00 43049389 81190224 0 md127 10.33 19.90 50.66 0.00 172245765 438456424 0 sda 1.82 57.44 9.51 0.00 497114701 82318829 0 sdb 1.77 55.81 9.51 0.00 483014240 82318893 0 sdc 1.83 19.89 50.66 0.00 172126905 438468415 0 sdd 0.00 0.00 0.00 0.00 8689 0 0