Linux 4.9.155-nrj-desktop-1rosa-x86_64 (...) avg-cpu: %user %nice %system %iowait %steal %idle 8.98 0.01 3.94 2.55 0.00 84.53 Device tps kB_read/s kB_wrtn/s kB_read kB_wrtn sda 0.23 5.87 0.00 8608 0 sdb 85.15 1542.29 1855.33 2260924 2719820