CPU Load in between flight

I am using cube orange on my recent 22 inch build. From last several flights it suddenly start showing CPU load to 100% without any reason because i am not doing any heavy computation or logging.
i am attaching log file any reason for CPU load ?
log: https://drive.google.com/file/d/1Sr4V_0N6HRtCQl6V4S-NMvnCAqvLBEFe/view?usp=sharing