程序運行,不時出現tomcat假死的情況(百分之九十九的情況請求接口可以請求通但是另外百分之一就要看運氣了) ,這一次卡死了我就打開了 Java VisualVM出現以下信息技術不夠煩請大佬幫忙解決"http-nio-8080-exec-6" #30 daemon prio=5 os_prio=0 tid=0x000000002b157000 nid=0xc6c runnable [0x000000002dedb000]    java.lang.Thread.State: RUNNABLE         at java.io.FileOutputStream.writeBytes(Native Method)         at java.io.FileOutputStream.write(FileOutputStream.java:326)         at java.io.BufferedOutputStream.write(BufferedOutputStream.java:122)         - locked <0x0000000642e61130> (a java.io.BufferedOutputStream)         at java.io.PrintStream.write(PrintStream.java:480)         - locked <0x0000000642e61110> (a java.io.PrintStream)         at org.apache.tomcat.util.log.SystemLogHandler.write(SystemLogHandler.java:177)         at org.apache.logging.log4j.core.appender.ConsoleAppender$SystemOutStream.write(ConsoleAppender.java:338)         at java.io.PrintStream.write(PrintStream.java:480)         - locked <0x00000006437fd0f0> (a java.io.PrintStream)         at org.apache.logging.log4j.core.util.CloseShieldOutputStream.write(CloseShieldOutputStream.java:53)         at org.apache.logging.log4j.core.appender.OutputStreamManager.writeToDestination(OutputStreamManager.java:262)         - locked <0x00000006437cdaa0> (a org.apache.logging.log4j.core.appender.OutputStreamManager)         at org.apache.logging.log4j.core.appender.OutputStreamManager.flushBuffer(OutputStreamManager.java:294)         - locked <0x00000006437cdaa0> (a org.apache.logging.log4j.core.appender.OutputStreamManager)         at org.apache.logging.log4j.core.appender.OutputStreamManager.flush(OutputStreamManager.java:303)         - locked <0x00000006437cdaa0> (a org.apache.logging.log4j.core.appender.OutputStreamManager)         at org.apache.logging.log4j.core.appender.AbstractOutputStreamAppender.directEncodeEvent(AbstractOutputStreamAppender.java:179)         at org.apache.logging.log4j.core.appender.AbstractOutputStreamAppender.tryAppend(AbstractOutputStreamAppender.java:170)