If your win 2003 Domain Controller is running 100% CPU by System in the Process List.You have checked there is no network traffic outbound that is unusual.If you want to fix this problem try one of the following solutions
Jan 202008
If your win 2003 Domain Controller is running 100% CPU by System in the Process List.You have checked there is no network traffic outbound that is unusual.If you want to fix this problem try one of the following solutions