Average time in seconds spent by all processors in User mode.
Average time in seconds spent by all processors in System mode.
Average time in seconds spent by all processors in Idle mode.
Average time in seconds spent by all processors in Nice mode.
Total blocks in file system.
Total bytes in files system.
Free blocks in file system.
Free bytes in files system.
Free blocks avail to non-superuser.
Free bytes avail to non-superuser.
Total file nodes in file system.
Free file nodes in file system.