First you should check out this page regarding a bug:
link
Second, I do not know why you are running the particular command lsof | grep httpd/apache | wc -l - you could explain what you are doing.
Third, apache's httpd.conf would help to see what it is you are doing, I am assuming uid 48 is apache.
Fourth, connections to web servers are ephemeral, in other words the browser sends a GET the server responds and there is no longer a connection, so it seems unlikely that thousands of connections would be occurring simultaneously unless you are running an interactive game server.
So more information is required.
Linux flavor and version,
Apache version,
Any other helper programs such as perl or php etc and their versions and role played.
The game being served if this is the case.
A copy of httpd.conf, apache error_log and apache access_log
Thanks.