Linux 4.18.0-147.8.1.el8_1.x86_64 (...) avg-cpu: %user %nice %system %iowait %steal %idle 0.30 0.00 0.44 2.45 0.00 96.80 Device tps kB_read/s kB_wrtn/s kB_dscd/s kB_read kB_wrtn kB_dscd dm-0 22.09 257.27 1274.33 0.00 399671 1979699 0 dm-1 0.06 1.43 0.00 0.00 2220 0 0 dm-2 0.10 1.40 1.32 0.00 2173 2048 0 dm-3 0.11 1.55 1.32 0.00 2412 2048 0 md0 0.13 2.15 1.32 0.00 3332 2048 0 sda 396.94 194198.45 2.61 0.00 301691172 4047 0 sdb 396.49 4.44 194196.42 0.00 6892 301688015 0 sdc 14.07 273.93 1273.55 0.00 425557 1978490 0