[syslog-ng] syslog-ng 100% cpu utilization issue

Hi, I am getting 100% CPU utilization problem on all the syslog-ng client machines. All the clients are pointing to one syslog-ng server. I don't know why this is happening can you please help me on this. PS:I am using syslog-ng 3.0.1 (open source, 64bit). Thanks, Vaibhav