Crucial Exams

CompTIA Linux+ XK0-006 (V8) Practice Question

A Linux administrator is troubleshooting a server that exhibits extremely sluggish terminal behavior. Commands entered in an SSH session take a long time to execute, and the overall system feels unresponsive. The administrator runs the top command and observes a consistently high value (over 30%) for the %wa statistic. What is the most likely cause of this performance issue?

  • CPU bottleneck

  • High I/O wait time

  • Insufficient network bandwidth

  • Memory leak

CompTIA Linux+ XK0-006 (V8)
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