Linux 5.10.29-3.el7.x86_64 (...) avg-cpu: %user %nice %system %iowait %steal %idle 1.20 0.03 0.52 0.01 0.00 98.23 Device tps kB_read/s kB_wrtn/s kB_dscd/s kB_read kB_wrtn kB_dscd dm-0 1.24 10.03 35.28 0.00 6797169 23907280 0 dm-1 0.14 0.04 0.53 0.00 29776 357116 0 dm-2 1.19 7.94 28.71 0.00 5380616 19454088 0 sda 1.53 18.04 64.18 0.00 12225931 43485037 0 sdb 0.00 0.12 0.00 0.00 84449 860 0