After a certain period the freeswitch CLI get unresponsive and all INVITES are getting timed out. This behaviour seems not to be related on load as it happened also eraly in the morning where only few calls are on the system. Freeswitch is running on CentOS7, Version 1.10.9 -release.15 64bit. During the incident top -H -b -n1 shows the outcome in the attached file.
The freeswitch is coming back after a service restart. Any comments and solutions are welcome.