Linux 5.11.0-38-generic (...) avg-cpu: %user %nice %system %iowait %steal %idle 4.69 0.02 1.68 22.45 0.00 71.17 Device tps kB_read/s kB_wrtn/s kB_dscd/s kB_read kB_wrtn kB_dscd dm-0 60.21 877.43 356.37 0.00 1351732 549008 0 dm-1 0.19 4.16 0.00 0.00 6408 4 0 dm-2 0.10 2.12 0.00 0.00 3268 4 0 sda 0.00 0.00 0.00 0.00 0 0 0 sdb 34.27 885.77 354.25 0.00 1364567 545734 0 scd0 0.01 0.00 0.00 0.00 2 0 0