Forum Discussion

Copper Contributor

Oct 29, 2019

How to Troubleshoot High LSASS.EXE CPU Utilization on an Active Directory Domain Controller

Hi, The CPU utilization is reaching quite high on an AD domain controller which is running on a Windows Server 2012 R2 OS and as per the below link, I have tried to gather the logs to troubleshoot...

Copper Contributor

Oct 31, 2019

I've run the user-defined active directory diagnostics report and managed to get the below report. The SAM utilizing the maximum CPU and I am not sure which objects are running constantly which are utilizing the CPU, can you please support me how can I normalize the CPU utilization and terminate the unwanted jobs

Dave Patrick

AlexVb

Copper Contributor

Sep 08, 2023

Hello! We have the same problem, LSASS.exe loads 90% CPU on some Domain Controllers, in the Perfmon report we observe many requests from the SAM client.
How did you solve your problem?
Thank you

sebim
Copper Contributor
Sep 18, 2024
AlexVb hi,

we have the same problem at the moment. did you find a solution?

kind regards,

sebastian