jvm-default.log日志中总有RMI报错

Question

项目部署在远程服务器上，这几天出现了怪相：请了解的同学多多指点！连续几天的每天上午同一时间点，服务器的日志jvm-default.log中会出现如下报错内容：但是项目运行正常。（项目中并无RMI的使用){RMI TCP Connection(4)-127.0.0.1}RMI TCP Connection(4)-127.0.0.1: terminated with exception:
{RMI TCP Connection(4)-127.0.0.1}java.io.EOFException
{RMI TCP Connection(4)-127.0.0.1}at java.io.DataInputStream.readInt(DataInputStream.java:375)
{RMI TCP Connection(4)-127.0.0.1}at {RMI TCP s{RMI TCP un.rmi.transport.tcp.TCPTransport$ConnectionHandler.run0(TCPTransport.java:686)
at sun.rmi.transport.tcp.TCPTransport$ConnectionHandler.run(TCPTransport.java:649)
at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
at java.lang.Thread.run(Thread.java:619)
{RMI TCP Connection(5)-127.0.0.1} RMI TCP Connection(5)-127.0.0.1: terminated with exception:
[{RMI TCP Connection(5)-127.0.0.1} java.io.EOFException
{RMI TCP Connection(5)-127.0.0.1}     at java.io.DataInputStream.readInt(DataInputStream.java:375)
{RMI TCP Connection(5)-127.0.0.1}     at sun.rmi.transport.tcp.TCPTransport$ConnectionHandler.run0(TCPTransport.java:686)
{RMI TCP Connection(5)-127.0.0.1}     at sun.rmi.transport.tcp.TCPTransport$ConnectionHandler.run(TCPTransport.java:649)
{RMI TCP Connection(5)-127.0.0.1}     at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)
{RMI TCP Connection(5)-127.0.0.1}     at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
{RMI TCP Connection(5)-127.0.0.1}     at java.lang.Thread.run(Thread.java:619)