Tomcat 9, running on Windows Server 2008, runs the CPU at 79% - 90%
continuously. The only activity is tomcat spamming itself with TCP
traffic. Same proc ID, out one port, to another port back to itself.

A small sample from Process Monitor:

##########################################################################
##########################################################################
##################
10:16:04.7458125 AM     Tomcat9.exe     1932    TCP Receive
7f00:1::d880:fe03:80fa:ffff:49199 ->
7f00:1:ffff:ffff:ffff:ffff:ffff:ffff:49198      SUCCESS Length: 1, seqnum:
0, connid: 0
10:16:04.7458374 AM     Tomcat9.exe     1932    TCP Send
Sage-Web03.sage.local:49198 -> Sage-Web03.sage.local:49199      SUCCESS
Length: 1, startime: 12341635, endtime: 12341635, seqnum: 0, connid: 0
10:16:04.7458805 AM     Tomcat9.exe     1932    TCP Receive
7f00:1::d880:fe03:80fa:ffff:49197 ->
7f00:1:ffff:ffff:ffff:ffff:ffff:ffff:49196      SUCCESS Length: 1, seqnum:
0, connid: 0
10:16:04.7458972 AM     Tomcat9.exe     1932    TCP Send
Sage-Web03.sage.local:49196 -> Sage-Web03.sage.local:49197      SUCCESS
Length: 1, startime: 12341635, endtime: 12341635, seqnum: 0, connid: 0
10:16:04.7459244 AM     Tomcat9.exe     1932    TCP Receive
7f00:1::d880:fe03:80fa:ffff:49197 ->
7f00:1:ffff:ffff:ffff:ffff:ffff:ffff:49196      SUCCESS Length: 1, seqnum:
0, connid: 0
10:16:04.7459507 AM     Tomcat9.exe     1932    TCP Send
Sage-Web03.sage.local:49196 -> Sage-Web03.sage.local:49197      SUCCESS
Length: 1, startime: 12341635, endtime: 12341635, seqnum: 0, connid: 0
##########################################################################
##########################################################################
###################

Attaching an image of my findings as well

Thank You,

D Delage

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