Linux 4.18.0-193.28.1.el8_2.x86_64 (...) avg-cpu: %user %nice %system %iowait %steal %idle 9.21 0.12 2.31 0.64 0.00 87.73 Device tps kB_read/s kB_wrtn/s kB_read kB_wrtn sda 54.66 878.25 3290.00 1475640 5527853 sdc 0.14 2.84 0.00 4764 0 sdb 0.10 2.72 0.00 4572 0 dm-0 90.02 777.25 3101.69 1305935 5211456 dm-1 0.06 1.40 0.00 2348 0 dm-2 7.44 61.47 273.95 103276 460297