Linux 4.9.95-nrj-desktop-2rosa-i586 (...) avg-cpu: %user %nice %system %iowait %steal %idle 32.34 0.08 7.70 3.03 0.00 56.85 Device: tps kB_read/s kB_wrtn/s kB_read kB_wrtn sda 20.65 181.19 1233.09 2906857 19782697 scd0 0.00 0.00 0.00 40 0 sdb 5.36 340.22 0.00 5458157 0