On BIG-IP 14.1.0-14.1.0.5 and 14.0.0-14.0.0.4, Malformed http requests made to an undisclosed iControl REST endpoint can lead to infinite loop of the restjavad process.
https://support.f5.com/csp/article/K67825238?utm_source=f5support&%3Butm_medium=RSS