Dear All,

We configured freeswitch (1.6.19-36-7a77e0b~64bit) on debian 8.9. it handled around 7000 calls per day.multiple sip trunks were terminated to the virtual Ip-address given by keepalivd. we are using G711 and  opus codecs.
We use the following modules.
    mod_xml_curl : Dynamic Dialplans (from rest Service)
    mod_json_cdr : for CDR  (from rest Service)
    and one module developed by our self (mod_ards) to route calls to

Server spec are 8-cors and 8GB ram.
Memory usage details:
   used : 7.7G
   cached :7.2G
   free :156M

On peak hours system handles more than 65 concurrent calls and at that time the freeswitch service used CPU over than 110%. 
Any way i reboot the server. then  calls were not recorded for more than 1.30 mins then it worked automatically. 
Voice Record paths given by Dynamic dial-plan (mod_xml_curl) for Outbound calls and mod_ards to incoming calls.

How can i fix this issue.

--
Best Regards..
Achintha