View the exhibits.
Examine the output of sar command and the top command in the Exhibits. Which statement is the
correct interpretation of this data?
A.
The system is running low on swap space and memory.
B.
CPU is Idle and the system has plenty of free memory available.
C.
The CPU utilization is high and one process is using most of the CPU.
D.
The system is idle with very little memory, CPU, and I/O utilization.
Explanation:
From the top exhibit we see that npviewer.gin uses 73.4% of the available CPU.
Note:
*sar – Collect, report, or save system activity information.
*The sar command writes to standard output the contents of selected cumulative activity counters
in the operating system. The accounting system, based on the values in the count and interval
parameters, writes information the specified number of times spaced at the specified intervals in
seconds.
*sar –u 2 5
Report CPU utilization for each 2 seconds. 5 lines are displayed.
c