Mar 27, 2026 - For details about updated CVE-2025-53521 (BIG-IP APM vulnerability), refer to K000156741.

Forum Discussion

rafaelbn_176840's avatar
rafaelbn_176840
Icon for Altocumulus rankAltocumulus
May 25, 2018

Viprion 2400 with 2xB2150. 20-30 active connections. CPU0 at 100%

Hello Devs! Hows everybody? We have a chassi running v12.1.2 (HF1). The entire system shows an average of 20-30 active connections during the day. But CPU-0 of both 2150 blades inserted on this sys...
application delivery
BIG-IP Access Policy Manager (APM)
LTM
Simon_Blakely's avatar
Simon_Blakely
Icon for Employee rankEmployee
May 27, 2018

That certainly does not look correct.

 

You would be better to raise a support ticket, so that the QKView can be checked by a support engineer to see what is using the CPU (either traffic through a virtual, an irule, or something else).