Linux 5.10.29-1.el7.x86_64 (...) avg-cpu: %user %nice %system %iowait %steal %idle 0.28 0.02 0.22 0.02 0.00 99.46 Device tps kB_read/s kB_wrtn/s kB_dscd/s kB_read kB_wrtn kB_dscd dm-0 15.38 214.47 76.83 0.00 611325 218992 0 dm-1 0.03 0.78 0.00 0.00 2216 0 0 dm-2 0.41 3.32 3.65 0.00 9477 10404 0 sda 11.17 225.60 80.01 0.00 643051 228070 0 sdb 0.00 0.00 0.00 0.00 0 0 0 scd0 0.01 0.00 0.00 0.00 2 0 0