Big Ip Viprion 2250 resource utilization

Hi There,

I wonder if you could help me with my query. I would be grateful for your answers.

I have a query about VIPRION chassis resource utilization

1. CPU is 89% Disk is 626 GB out of 628 and Memory is 59 GB out of 63 GB. Should I be worried ?

what does light yellow color signifies. I am particularly worried about disk utilization.

Thanks for your time and support.