Linux 1.2.3-TEST (SYSSTAT.TEST) 	01/01/70 	_x86_64_	(9 CPU)

      tps    kB_read/s    kB_wrtn/s    kB_dscd/s    kB_read    kB_wrtn    kB_dscd Device
     0.01         0.29         0.00         0.00       2108          0          0 SYSTEM
     0.01         0.29         0.00         0.00       2092          0          0 OS


      tps    kB_read/s    kB_wrtn/s    kB_dscd/s    kB_read    kB_wrtn    kB_dscd Device
     0.00         0.00         0.00         0.00          0          0          0 SYSTEM
     0.00         0.00         0.00         0.00          0          0          0 OS