Linux 4.19.0-13-amd64 (...) avg-cpu: %user %nice %system %iowait %steal %idle 25.42 3.74 14.54 1.27 0.00 55.03 Device tps kB_read/s kB_wrtn/s kB_read kB_wrtn sda 47.44 1162.82 164.61 17573936 2487812 sdb 13.53 120.16 146.99 1816030 2221452 sdc 0.47 9.77 0.18 147708 2703 sdd 0.22 13.55 0.00 204730 0