Nutanix NCP-MCI (6.10) Exam - Topic 4 Question 3 Discussion

Actual exam question for Nutanix's NCP-MCI (6.10) exam

Question #: 3
Topic #: 4

An administrator notices high CPU usage on a VM and wants to determine whether adding more vCPUs would improve performance.

Which two metrics should be analyzed to make this decision? (Choose two.)

AVM CPU Ready Time

BVM CPU Usage

CHost CPU Usage

DHost Memory Swap Out Rate

Show Suggested Answer

Suggested Answer: A, B

When diagnosing CPU performance issues, CPU Ready Time and CPU Usage are the key indicators of whether more vCPUs are needed.

Option A (VM CPU Ready Time) is correct:

High CPU Ready Time means the VM is waiting for CPU resources, indicating CPU contention.

Option B (VM CPU Usage) is correct:

If CPU usage is consistently high, adding more vCPUs may improve performance.

Option C (Host CPU Usage) is incorrect:

Host-wide CPU usage does not indicate whether a specific VM needs more vCPUs.

Option D (Host Memory Swap Out Rate) is incorrect:

Memory swapping affects RAM performance, not CPU allocation.

Nutanix Prism Central Guide Analyzing VM CPU Performance

Nutanix KB Understanding CPU Ready Time and VM Performance

by Brinda at Mar 25, 2025, 12:27 AM

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Cheryl

5 months ago

Surprised no one mentioned the impact of overcommitting vCPUs!

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Charlie

5 months ago

Wait, why would Host Memory Swap Out Rate matter here?

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Marion

6 months ago

I think Host CPU Usage is also important to consider.

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Armanda

6 months ago

Agree, those two metrics are key for this!

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Sonia

6 months ago

Definitely check VM CPU Usage and CPU Ready Time!

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Anissa

6 months ago

I agree with the others about CPU Usage, but I'm uncertain about the second metric. Could it be something else entirely?

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Blossom

7 months ago

I feel like Host CPU Usage might also be relevant, but I can't recall if it directly impacts the VM's performance.

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Dyan

7 months ago

I remember practicing a question like this where CPU Ready Time was definitely one of the metrics to check.

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Josue

7 months ago

I think we should look at VM CPU Usage and VM CPU Ready Time, but I'm not entirely sure if both are necessary.

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Casey

7 months ago

I'm a bit confused. Shouldn't we also look at the host memory swap out rate? Wouldn't that give us more information about the overall system performance?

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Ettie

7 months ago

Okay, I think I've got this. We need to analyze the VM's CPU usage and CPU ready time to see if the CPU is the bottleneck. Adding more vCPUs could help if the CPU is maxed out.

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Owen

8 months ago

Hmm, I'm not sure about this one. Do we also need to consider the host CPU usage? I want to make sure I'm not missing anything.

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Daniela

8 months ago

This seems straightforward - we need to look at the VM's CPU usage and CPU ready time to determine if adding more vCPUs would help.

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Lashawn

1 year ago

Alright, alright, let's get serious here. VM CPU Ready Time and Host CPU Usage are the two key metrics to focus on. Everything else is just noise.

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Mammie

11 months ago

D) Host Memory Swap Out Rate

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Annett

11 months ago

I agree, those are the two main metrics to consider.

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Juan

12 months ago

C) Host CPU Usage

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Nan

1 year ago

A) VM CPU Ready Time

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Jamal

1 year ago

Hold up, hold up. What if the administrator is just really bored and wants an excuse to add more vCPUs? *winks* Just sayin'.

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Chaya

1 year ago

C) Host CPU Usage

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Ming

1 year ago

A) VM CPU Ready Time

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Hubert

1 year ago

I dunno, man. Shouldn't we also look at the host memory usage? Maybe the poor VM is just starving for resources, ya know? *scratches head*

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Edna

12 months ago

True, we should also check if the VM is actually using the CPU efficiently and if the host is swapping memory.

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Alfreda

12 months ago

D) Host Memory Swap Out Rate

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Jettie

12 months ago

B) VM CPU Usage

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Rana

12 months ago

Yeah, those are good metrics to start with. Let's see if the CPU is waiting too long or if the host is overloaded.

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Tijuana

12 months ago

C) Host CPU Usage

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Staci

12 months ago

A) VM CPU Ready Time

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Elvis

12 months ago

True, we should also check if the VM is actually using the CPU efficiently and if the host is swapping memory too much.

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Audria

12 months ago

D) Host Memory Swap Out Rate

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Chaya

1 year ago

B) VM CPU Usage

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Elvis

1 year ago

Yeah, those are good metrics to start with. Let's see if the CPU is waiting too long and if the host is overloaded.

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Dexter

1 year ago

C) Host CPU Usage

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Brice

1 year ago

A) VM CPU Ready Time

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Jutta

1 year ago

Yes, analyzing both VM CPU Ready Time and Host CPU Usage would give us a comprehensive view.

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Soledad

1 year ago

B and C, hands down. Can't ignore the actual CPU usage on both the VM and the host. That's the core of the problem, right?

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Annamae

1 year ago

I also think we should look at Host CPU Usage to get a better understanding.

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Miriam

1 year ago

VM CPU Ready Time and Host CPU Usage for sure! Gotta analyze those metrics to see if adding more vCPUs will really help. Anything else is just a distraction.

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