logstash：java.lang.OutOfMemoryError: Java heap space

java.lang.OutOfMemoryError: Java heap space
Dumping heap to java_pid6088.hprof ...
Heap dump file created [3042496542 bytes in 811.275 secs]
Exception in thread "Ruby-0-Thread-4: :1" java.lang.OutOfMemoryError: Java heap space
Exception in thread "Ruby-0-Thread-8: :1" java.lang.OutOfMemoryError: Java heap space
Exception: java.lang.OutOfMemoryError thrown from the UncaughtExceptionHandler in thread "Ruby-0-Thread-8: :1"

Exception in thread "defaultEventExecutorGroup-7-2" java.lang.OutOfMemoryError: Java heap space
Exception in thread "defaultEventExecutorGroup-7-4" java.lang.OutOfMemoryError: Java heap space
Exception in thread "nioEventLoopGroup-6-1" java.lang.OutOfMemoryError: Java heap space
Exception in thread "defaultEventExecutorGroup-7-1" java.lang.OutOfMemoryError: Java heap space