https://community.cisco.com/t5/network-security/hi-cpu-usage/m-p/2808960#M1032201 <P><SPAN style="font-size: 10pt; font-family: 'courier new', courier, monospace;">after we upgrade the firepower to 5.4.0 we notice that the cpu usage went high. what would be the cause?</SPAN></P> Tue, 12 Mar 2019 12:53:34 GMT John 2019-03-12T12:53:34Z https://community.cisco.com/t5/network-security/hi-cpu-usage/m-p/2808960#M1032201 <P><SPAN style="font-size: 10pt; font-family: 'courier new', courier, monospace;">after we upgrade the firepower to 5.4.0 we notice that the cpu usage went high. what would be the cause?</SPAN></P> Tue, 12 Mar 2019 12:53:34 GMT https://community.cisco.com/t5/network-security/hi-cpu-usage/m-p/2808960#M1032201 John 2019-03-12T12:53:34Z https://community.cisco.com/t5/network-security/hi-cpu-usage/m-p/2808961#M1032203 <P>Hi,</P> <P></P> <P>Login on the cli by ssh on the device and run the top command , press 1 and you will see which core is seeing how much cpu utilization . Also check the process which is using the maximum cpu , or send me a snapshot of same,</P> <P>Regards,</P> <P>Aastha Bhardwaj</P> <P>Rate if that helps!!!</P> Tue, 09 Feb 2016 17:33:25 GMT https://community.cisco.com/t5/network-security/hi-cpu-usage/m-p/2808961#M1032203 Aastha Bhardwaj 2016-02-09T17:33:25Z