Linux 5.4.0-65-generic (...) avg-cpu: %user %nice %system %iowait %steal %idle 7.98 0.01 2.34 0.23 0.00 89.44 Device tps kB_read/s kB_wrtn/s kB_dscd/s kB_read kB_wrtn kB_dscd bcache0 20.71 128.50 96.16 0.00 13317877 9966090 0 dm-0 20.71 128.49 96.16 0.00 13317239 9966090 0 dm-1 0.00 0.03 0.00 0.00 3308 0 0 dm-2 13.68 7.79 46.94 0.00 807536 4865452 0 dm-3 2.95 88.49 22.00 0.00 9170844 2280566 0 dm-4 3.76 32.17 28.67 0.00 3334624 2971940 0 sda 2.35 15.92 88.56 0.00 1650386 9178540 0 sdb 11.06 160.11 60.68 11.16 16594345 6288801 1156244