Linux 3.10.0-1127.13.1.el7.x86_64 (...) avg-cpu: %user %nice %system %iowait %steal %idle 0.30 0.00 0.17 0.01 0.00 99.51 Device: tps kB_read/s kB_wrtn/s kB_read kB_wrtn sda 2.82 0.02 40.24 3460348 5684083453 dm-0 0.61 0.02 6.59 2814487 931053947 dm-1 0.00 0.00 0.00 2208 0 dm-2 0.56 0.00 17.97 8700 2538163194