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anything to do apart from above
</div>


<div>
Reboot your server first and let me know the result. I can see two process taking lot of CPU in your screenshot. Are you running any script on this box? As I can see powershell taking 11% CPU.
</div>


Reboot your server first and let me know the result. I can see two process taking lot of CPU in your screenshot. Are you running any script on this box? As I can see powershell taking 11% CPU.

<div>
I don't think so any script is running?
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<div>
is there any script related process??
</div>


<div>
msexchangerepl.exe and powershell.exe. Sort by CPU in task manager.
</div>


msexchangerepl.exe and powershell.exe. Sort by CPU in task manager.

<div>
What was the last time you did a reboot of that box? As Amit suggested try doing a reboot. If you are running transport role as well then it might &nbsp;experience Exchange back pressure conditions where the mailflow will be suppressed.
</div>


What was the last time you did a reboot of that box? As Amit suggested try doing a reboot. If you are running transport role as well then it might  experience Exchange back pressure conditions where the mailflow will be suppressed.

<div>
What did you find from running the ExPerfWiz I suggested?
</div>


What did you find from running the ExPerfWiz I suggested?

<div>
<div class="content wysiwyg-content">
I see on on one of my mail box server CPU utilization since yesterday AT around from 89-100 % constant<br />
<br />
attached image<br />
&nbsp;(PERFORMANCE AND PROCESS.PNG)<br />
<br />
anything I should be concerned here<br />
<br />
we have exchange 2010 DAG rollup 19<br />
<br />
we have 32gb memory and 6 processor<br />
<a href="https://filedb.experts-exchange.com/incoming/2018/04_w15/1296880/PERFORMANCE1.PNG" target="_blank" class="file-inline" title="PERFORMANCE (15 KB)"><svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 512 512"><path d="M67.508 468.467c-58.005-58.013-58.016-151.92 0-209.943l225.011-225.04c44.643-44.645 117.279-44.645 161.92 0 44.743 44.749 44.753 117.186 0 161.944l-189.465 189.49c-31.41 31.413-82.518 31.412-113.926.001-31.479-31.482-31.49-82.453 0-113.944L311.51 110.491c4.687-4.687 12.286-4.687 16.972 0l16.967 16.971c4.685 4.686 4.685 12.283 0 16.969L184.983 304.917c-12.724 12.724-12.73 33.328 0 46.058 12.696 12.697 33.356 12.699 46.054-.001l189.465-189.489c25.987-25.989 25.994-68.06.001-94.056-25.931-25.934-68.119-25.932-94.049 0l-225.01 225.039c-39.249 39.252-39.258 102.795-.001 142.057 39.285 39.29 102.885 39.287 142.162-.028A739446.174 739446.174 0 0 1 439.497 238.49c4.686-4.687 12.282-4.684 16.969.004l16.967 16.971c4.685 4.686 4.689 12.279.004 16.965a755654.128 755654.128 0 0 0-195.881 195.996c-58.034 58.092-152.004 58.093-210.048.041z"/></svg>PERFORMANCE1.PNG</a><br />
<a href="https://filedb.experts-exchange.com/incoming/2018/04_w15/1296881/PROCESSES.PNG" target="_blank" class="file-inline" title="PROCESS (15 KB)"><svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 512 512"><path d="M67.508 468.467c-58.005-58.013-58.016-151.92 0-209.943l225.011-225.04c44.643-44.645 117.279-44.645 161.92 0 44.743 44.749 44.753 117.186 0 161.944l-189.465 189.49c-31.41 31.413-82.518 31.412-113.926.001-31.479-31.482-31.49-82.453 0-113.944L311.51 110.491c4.687-4.687 12.286-4.687 16.972 0l16.967 16.971c4.685 4.686 4.685 12.283 0 16.969L184.983 304.917c-12.724 12.724-12.73 33.328 0 46.058 12.696 12.697 33.356 12.699 46.054-.001l189.465-189.489c25.987-25.989 25.994-68.06.001-94.056-25.931-25.934-68.119-25.932-94.049 0l-225.01 225.039c-39.249 39.252-39.258 102.795-.001 142.057 39.285 39.29 102.885 39.287 142.162-.028A739446.174 739446.174 0 0 1 439.497 238.49c4.686-4.687 12.282-4.684 16.969.004l16.967 16.971c4.685 4.686 4.689 12.279.004 16.965a755654.128 755654.128 0 0 0-195.881 195.996c-58.034 58.092-152.004 58.093-210.048.041z"/></svg>PROCESSES.PNG</a>
</div>
</div>


PERFORMANCE1.PNG

PROCESSES.PNG

I see on on one of my mail box server CPU utilization since yesterday AT around from 89-100 % constant

attached image
 (PERFORMANCE AND PROCESS.PNG)

anything I should be concerned here

we have exchange 2010 DAG rollup 19

we have 32gb memory and 6 processor

exchange, mailbox server

Exchange is the server side of a collaborative application product that is part of the Microsoft Server infrastructure. Exchange's major features include email, calendaring, contacts and tasks, support for mobile and web-based access to information, and support for data storage.