We are monitoring nodes by New Relic system, As I raised ticket with NewRelic team about this error which cause our server performance bad hit and availability index.
New Relic people suggest to consult with Alfresco people.
I have attached log. Inside log I can see few http calls with below message
WARNING: Exception getting SSL attributes javax.net.ssl.SSLHandshakeException: Incorrect verify data in ClientHello renegotiation_info message at sun.security.ssl.Alerts.getSSLException(Alerts.java:192) at sun.
Note : I have imported certificate in browser ( browser.p12) file.