cpu 300% 爆满 内存占用不高 排查

top查询 cpu最高的PID

ps -ef | grep PID 查看具体哪一个jar服务

jstack -l PID > ./jstack.log 下载/打印进程的线程栈信息

可以加信息简单分析

或进一步 查看堆内存使用情况 jmap -heap Java进程id

jstack.log 信息示例

Full thread dump Java HotSpot(TM) 64-Bit Server VM (25.341-b10 mixed mode):"nacos-grpc-client-executor-49.4.82.139-93" #277 daemon prio=5 os_prio=0 tid=0x00007ff1b80ec800 nid=0x3fb9 runnable [0x00007ff21f5e6000]java.lang.Thread.State: RUNNABLEat java.lang.ThreadLocal.createMap(ThreadLocal.java:265)at java.lang.ThreadLocal.setInitialValue(ThreadLocal.java:201)at java.lang.ThreadLocal.get(ThreadLocal.java:172)at com.alibaba.nacos.shaded.io.grpc.ThreadLocalContextStorage.current(ThreadLocalContextStorage.java:67)at com.alibaba.nacos.shaded.io.grpc.ThreadLocalContextStorage.doAttach(ThreadLocalContextStorage.java:36)at com.alibaba.nacos.shaded.io.grpc.Context.attach(Context.java:440)at com.alibaba.nacos.shaded.io.grpc.internal.ContextRunnable.run(ContextRunnable.java:35)at com.alibaba.nacos.shaded.io.grpc.internal.SerializingExecutor.run(SerializingExecutor.java:123)at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)at java.lang.Thread.run(Thread.java:750)"nacos-grpc-client-executor-49.4.82.139-81" #276 daemon prio=5 os_prio=0 tid=0x00007ff1a020a800 nid=0x3f28 waiting on condition [0x00007ff195be9000]java.lang.Thread.State: TIMED_WAITING (parking)at sun.misc.Unsafe.park(Native Method)- parking to wait for  <0x00000000e677a700> (a java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject)at java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:215)at java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:2078)at java.util.concurrent.LinkedBlockingQueue.poll(LinkedBlockingQueue.java:467)at java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1073)at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1134)at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)at java.lang.Thread.run(Thread.java:750)"XNIO-1 task-3" #275 prio=5 os_prio=0 tid=0x00007ff1bc206800 nid=0x3f00 runnable [0x00007ff1968ee000]java.lang.Thread.State: RUNNABLEat org.springframework.web.servlet.mvc.condition.PathPatternsRequestCondition.getMatchingPatterns(PathPatternsRequestCondition.java:202)at org.springframework.web.servlet.mvc.condition.PathPatternsRequestCondition.getMatchingCondition(PathPatternsRequestCondition.java:193)at org.springframework.web.servlet.mvc.method.RequestMappingInfo.getMatchingCondition(RequestMappingInfo.java:399)at org.springframework.web.servlet.mvc.method.RequestMappingInfoHandlerMapping.getMatchingMapping(RequestMappingInfoHandlerMapping.java:109)at org.springframework.web.servlet.mvc.method.RequestMappingInfoHandlerMapping.getMatchingMapping(RequestMappingInfoHandlerMapping.java:67)at org.springframework.web.servlet.handler.AbstractHandlerMethodMapping.addMatchingMappings(AbstractHandlerMethodMapping.java:448)at org.springframework.web.servlet.handler.AbstractHandlerMethodMapping.lookupHandlerMethod(AbstractHandlerMethodMapping.java:405)at org.springframework.web.servlet.handler.AbstractHandlerMethodMapping.getHandlerInternal(AbstractHandlerMethodMapping.java:383)at org.springframework.web.servlet.mvc.method.RequestMappingInfoHandlerMapping.getHandlerInternal(RequestMappingInfoHandlerMapping.java:125)at org.springframework.web.servlet.mvc.method.RequestMappingInfoHandlerMapping.getHandlerInternal(RequestMappingInfoHandlerMapping.java:67)at org.springframework.web.servlet.handler.AbstractHandlerMapping.getHandler(AbstractHandlerMapping.java:498)at org.springframework.web.servlet.DispatcherServlet.getHandler(DispatcherServlet.java:1266)at org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:1048)at org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:965)at org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:1006)at org.springframework.web.servlet.FrameworkServlet.doGet(FrameworkServlet.java:898)at javax.servlet.http.HttpServlet.service(HttpServlet.java:497)at org.springframework.web.servlet.FrameworkServlet.service(FrameworkServlet.java:883)at javax.servlet.http.HttpServlet.service(HttpServlet.java:584)at io.undertow.servlet.handlers.ServletHandler.handleRequest(ServletHandler.java:74)at io.undertow.servlet.handlers.FilterHandler$FilterChainImpl.doFilter(FilterHandler.java:129)at org.springblade.core.log.filter.LogTraceFilter.doFilter(LogTraceFilter.java:39)at io.undertow.servlet.core.ManagedFilter.doFilter(ManagedFilter.java:67)at io.undertow.servlet.handlers.FilterHandler$FilterChainImpl.doFilter(FilterHandler.java:131)at org.springblade.core.boot.request.BladeRequestFilter.doFilter(BladeRequestFilter.java:58)at io.undertow.servlet.core.ManagedFilter.doFilter(ManagedFilter.java:67)at io.undertow.servlet.handlers.FilterHandler$FilterChainImpl.doFilter(FilterHandler.java:131)at org.springframework.web.filter.RequestContextFilter.doFilterInternal(RequestContextFilter.java:100)at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:117)at io.undertow.servlet.core.ManagedFilter.doFilter(ManagedFilter.java:67)at io.undertow.servlet.handlers.FilterHandler$FilterChainImpl.doFilter(FilterHandler.java:131)at org.springframework.web.filter.FormContentFilter.doFilterInternal(FormContentFilter.java:93)at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:117)at io.undertow.servlet.core.ManagedFilter.doFilter(ManagedFilter.java:67)at io.undertow.servlet.handlers.FilterHandler$FilterChainImpl.doFilter(FilterHandler.java:131)at org.springframework.boot.actuate.metrics.web.servlet.WebMvcMetricsFilter.doFilterInternal(WebMvcMetricsFilter.java:96)at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:117)at io.undertow.servlet.core.ManagedFilter.doFilter(ManagedFilter.java:67)at io.undertow.servlet.handlers.FilterHandler$FilterChainImpl.doFilter(FilterHandler.java:131)at org.springframework.web.filter.CharacterEncodingFilter.doFilterInternal(CharacterEncodingFilter.java:201)at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:117)at io.undertow.servlet.core.ManagedFilter.doFilter(ManagedFilter.java:67)at io.undertow.servlet.handlers.FilterHandler$FilterChainImpl.doFilter(FilterHandler.java:131)at io.undertow.servlet.handlers.FilterHandler.handleRequest(FilterHandler.java:84)at io.undertow.servlet.handlers.security.ServletSecurityRoleHandler.handleRequest(ServletSecurityRoleHandler.java:62)at io.undertow.servlet.handlers.ServletChain$1.handleRequest(ServletChain.java:68)at io.undertow.servlet.handlers.ServletDispatchingHandler.handleRequest(ServletDispatchingHandler.java:36)at io.undertow.servlet.handlers.RedirectDirHandler.handleRequest(RedirectDirHandler.java:68)at io.undertow.servlet.handlers.security.SSLInformationAssociationHandler.handleRequest(SSLInformationAssociationHandler.java:117)at io.undertow.servlet.handlers.security.ServletAuthenticationCallHandler.handleRequest(ServletAuthenticationCallHandler.java:57)at io.undertow.server.handlers.PredicateHandler.handleRequest(PredicateHandler.java:43)at io.undertow.security.handlers.AbstractConfidentialityHandler.handleRequest(AbstractConfidentialityHandler.java:46)at io.undertow.servlet.handlers.security.ServletConfidentialityConstraintHandler.handleRequest(ServletConfidentialityConstraintHandler.java:64)at io.undertow.security.handlers.AuthenticationMechanismsHandler.handleRequest(AuthenticationMechanismsHandler.java:60)at io.undertow.servlet.handlers.security.CachedAuthenticatedSessionHandler.handleRequest(CachedAuthenticatedSessionHandler.java:77)at io.undertow.security.handlers.AbstractSecurityContextAssociationHandler.handleRequest(AbstractSecurityContextAssociationHandler.java:43)at io.undertow.server.handlers.PredicateHandler.handleRequest(PredicateHandler.java:43)at io.undertow.servlet.handlers.SendErrorPageHandler.handleRequest(SendErrorPageHandler.java:52)at io.undertow.server.handlers.PredicateHandler.handleRequest(PredicateHandler.java:43)at io.undertow.servlet.handlers.ServletInitialHandler.handleFirstRequest(ServletInitialHandler.java:275)at io.undertow.servlet.handlers.ServletInitialHandler.access$100(ServletInitialHandler.java:79)at io.undertow.servlet.handlers.ServletInitialHandler$2.call(ServletInitialHandler.java:134)at io.undertow.servlet.handlers.ServletInitialHandler$2.call(ServletInitialHandler.java:131)at io.undertow.servlet.core.ServletRequestContextThreadSetupAction$1.call(ServletRequestContextThreadSetupAction.java:48)at io.undertow.servlet.core.ContextClassLoaderSetupAction$1.call(ContextClassLoaderSetupAction.java:43)at io.undertow.servlet.handlers.ServletInitialHandler.dispatchRequest(ServletInitialHandler.java:255)at io.undertow.servlet.handlers.ServletInitialHandler.access$000(ServletInitialHandler.java:79)at io.undertow.servlet.handlers.ServletInitialHandler$1.handleRequest(ServletInitialHandler.java:100)at io.undertow.server.Connectors.executeRootHandler(Connectors.java:393)at io.undertow.server.HttpServerExchange$1.run(HttpServerExchange.java:852)at org.jboss.threads.ContextClassLoaderSavingRunnable.run(ContextClassLoaderSavingRunnable.java:35)at org.jboss.threads.EnhancedQueueExecutor.safeRun(EnhancedQueueExecutor.java:2019)at org.jboss.threads.EnhancedQueueExecutor$ThreadBody.doRunTask(EnhancedQueueExecutor.java:1558)at org.jboss.threads.EnhancedQueueExecutor$ThreadBody.run(EnhancedQueueExecutor.java:1423)at org.xnio.XnioWorker$WorkerThreadFactory$1$1.run(XnioWorker.java:1282)at java.lang.Thread.run(Thread.java:750)"nacos-grpc-client-executor-49.4.82.139-92" #274 daemon prio=5 os_prio=0 tid=0x00007ff1b80ea000 nid=0x3ef8 waiting on condition [0x00007ff1998bf000]java.lang.Thread.State: TIMED_WAITING (parking)at sun.misc.Unsafe.park(Native Method)- parking to wait for  <0x00000000e0756778> (a java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject)at java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:215)at java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:2078)at java.util.concurrent.LinkedBlockingQueue.poll(LinkedBlockingQueue.java:467)at java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1073)at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1134)at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)at java.lang.Thread.run(Thread.java:750)"sentinel-metrics-record-task-thread-1" #231 daemon prio=5 os_prio=0 tid=0x00007ff1e8211800 nid=0x3687 runnable [0x00007ff216cf4000]java.lang.Thread.State: RUNNABLEat java.util.Arrays.copyOf(Arrays.java:3181)at java.util.ArrayList.grow(ArrayList.java:267)at java.util.ArrayList.ensureExplicitCapacity(ArrayList.java:241)at java.util.ArrayList.ensureCapacityInternal(ArrayList.java:233)at java.util.ArrayList.add(ArrayList.java:464)at com.alibaba.csp.sentinel.slots.statistic.metric.ArrayMetric.details(ArrayMetric.java:165)at com.alibaba.csp.sentinel.node.StatisticNode.metrics(StatisticNode.java:121)at com.alibaba.csp.sentinel.node.metric.MetricTimerListener.run(MetricTimerListener.java:44)at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)at java.lang.Thread.run(Thread.java:750)"sentinel-system-status-record-task-thread-1" #230 daemon prio=5 os_prio=0 tid=0x00007ff1e8181800 nid=0x3686 runnable [0x00007ff196af1000]java.lang.Thread.State: RUNNABLEat sun.nio.fs.UnixChannelFactory$Flags.toFlags(UnixChannelFactory.java:69)at sun.nio.fs.UnixChannelFactory.newFileChannel(UnixChannelFactory.java:119)at sun.nio.fs.UnixChannelFactory.newFileChannel(UnixChannelFactory.java:148)at sun.nio.fs.UnixFileSystemProvider.newByteChannel(UnixFileSystemProvider.java:212)at java.nio.file.Files.newByteChannel(Files.java:361)at java.nio.file.Files.newByteChannel(Files.java:407)at java.nio.file.spi.FileSystemProvider.newInputStream(FileSystemProvider.java:384)at java.nio.file.Files.newInputStream(Files.java:152)at java.nio.file.Files.newBufferedReader(Files.java:2784)at java.nio.file.Files.newBufferedReader(Files.java:2816)at jdk.internal.platform.cgroupv1.SubSystem.lambda$readStringValue$0(SubSystem.java:106)at jdk.internal.platform.cgroupv1.SubSystem$$Lambda$779/1995952705.run(Unknown Source)at java.security.AccessController.doPrivileged(Native Method)at jdk.internal.platform.cgroupv1.SubSystem.readStringValue(SubSystem.java:108)at jdk.internal.platform.cgroupv1.SubSystem.getStringValue(SubSystem.java:98)at jdk.internal.platform.cgroupv1.Metrics.getCpuSetCpus(Metrics.java:383)at sun.management.OperatingSystemImpl.isCpuSetSameAsHostCpuSet(OperatingSystemImpl.java:284)at sun.management.OperatingSystemImpl.access$500(OperatingSystemImpl.java:42)at sun.management.OperatingSystemImpl$ContainerCpuTicks.getContainerCpuLoad(OperatingSystemImpl.java:102)at sun.management.OperatingSystemImpl.getSystemCpuLoad(OperatingSystemImpl.java:270)at com.alibaba.csp.sentinel.slots.system.SystemStatusListener.run(SystemStatusListener.java:63)at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)at java.lang.Thread.run(Thread.java:750)"sentinel-time-tick-thread" #229 daemon prio=5 os_prio=0 tid=0x00007ff1e8153000 nid=0x3685 waiting on condition [0x00007ff1961ed000]java.lang.Thread.State: TIMED_WAITING (sleeping)at java.lang.Thread.sleep(Native Method)at java.lang.Thread.sleep(Thread.java:342)at java.util.concurrent.TimeUnit.sleep(TimeUnit.java:386)at com.alibaba.csp.sentinel.util.TimeUtil.run(TimeUtil.java:123)at java.lang.Thread.run(Thread.java:750)"XNIO-1 task-2" #119 prio=5 os_prio=0 tid=0x00007ff1e4e6c800 nid=0x2305 runnable [0x00007ff1953df000]java.lang.Thread.State: RUNNABLEat java.util.Arrays.copyOf(Arrays.java:3181)at java.util.ArrayList.toArray(ArrayList.java:382)at java.util.ArrayList.addAll(ArrayList.java:583)at org.springblade.core.datascope.handler.BladeDataScopeHandler.lambda$sqlCondition$0(BladeDataScopeHandler.java:78)at org.springblade.core.datascope.handler.BladeDataScopeHandler$$Lambda$2164/112201441.accept(Unknown Source)at java.util.Arrays$ArrayList.forEach(Arrays.java:3880)at org.springblade.core.datascope.handler.BladeDataScopeHandler.sqlCondition(BladeDataScopeHandler.java:76)at org.springblade.core.datascope.interceptor.DataScopeInterceptor.intercept(DataScopeInterceptor.java:107)at org.springblade.core.mp.plugins.QueryInterceptorExecutor.exec(QueryInterceptorExecutor.java:48)at org.springblade.core.mp.plugins.BladePaginationInterceptor.willDoQuery(BladePaginationInterceptor.java:45)at com.baomidou.mybatisplus.extension.plugins.MybatisPlusInterceptor.intercept(MybatisPlusInterceptor.java:75)at org.apache.ibatis.plugin.Plugin.invoke(Plugin.java:62)at com.sun.proxy.$Proxy190.query(Unknown Source)at org.apache.ibatis.session.defaults.DefaultSqlSession.selectList(DefaultSqlSession.java:151)at org.apache.ibatis.session.defaults.DefaultSqlSession.selectList(DefaultSqlSession.java:145)at org.apache.ibatis.session.defaults.DefaultSqlSession.selectList(DefaultSqlSession.java:140)at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)at java.lang.reflect.Method.invoke(Method.java:498)at org.mybatis.spring.SqlSessionTemplate$SqlSessionInterceptor.invoke(SqlSessionTemplate.java:427)at com.sun.proxy.$Proxy181.selectList(Unknown Source)at org.mybatis.spring.SqlSessionTemplate.selectList(SqlSessionTemplate.java:224)at com.baomidou.mybatisplus.core.override.MybatisMapperMethod.executeForMany(MybatisMapperMethod.java:166)at com.baomidou.mybatisplus.core.override.MybatisMapperMethod.execute(MybatisMapperMethod.java:77)at com.baomidou.mybatisplus.core.override.MybatisMapperProxy$PlainMethodInvoker.invoke(MybatisMapperProxy.java:148)at com.baomidou.mybatisplus.core.override.MybatisMapperProxy.invoke(MybatisMapperProxy.java:89)at com.sun.proxy.$Proxy279.equipmentStatisticsDraftCount(Unknown Source)at com.joyou.oms.asset.service.impl.EquipmentServiceImpl.equipmentStatistics(EquipmentServiceImpl.java:286)at com.joyou.oms.asset.service.impl.EquipmentServiceImpl$$FastClassBySpringCGLIB$$b84b30c4.invoke(<generated>)at org.springframework.cglib.proxy.MethodProxy.invoke(MethodProxy.java:218)at org.springframework.aop.framework.CglibAopProxy$CglibMethodInvocation.invokeJoinpoint(CglibAopProxy.java:793)at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:163)at org.springframework.aop.framework.CglibAopProxy$CglibMethodInvocation.proceed(CglibAopProxy.java:763)at org.springframework.validation.beanvalidation.MethodValidationInterceptor.invoke(MethodValidationInterceptor.java:123)at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:186)at org.springframework.aop.framework.CglibAopProxy$CglibMethodInvocation.proceed(CglibAopProxy.java:763)at org.springframework.aop.framework.CglibAopProxy$DynamicAdvisedInterceptor.intercept(CglibAopProxy.java:708)at com.joyou.oms.asset.service.impl.EquipmentServiceImpl$$EnhancerBySpringCGLIB$$11ffc3be.equipmentStatistics(<generated>)at com.joyou.oms.asset.controller.ApiAssetController.equipmentStatistics(ApiAssetController.java:60)at com.joyou.oms.asset.controller.ApiAssetController$$FastClassBySpringCGLIB$$3a887c6c.invoke(<generated>)at org.springframework.cglib.proxy.MethodProxy.invoke(MethodProxy.java:218)at org.springframework.aop.framework.CglibAopProxy$CglibMethodInvocation.invokeJoinpoint(CglibAopProxy.java:793)at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:163)at org.springframework.aop.framework.CglibAopProxy$CglibMethodInvocation.proceed(CglibAopProxy.java:763)at org.springframework.aop.aspectj.MethodInvocationProceedingJoinPoint.proceed(MethodInvocationProceedingJoinPoint.java:89)at org.springblade.core.log.aspect.RequestLogAspect.aroundApi(RequestLogAspect.java:112)at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)at java.lang.reflect.Method.invoke(Method.java:498)at org.springframework.aop.aspectj.AbstractAspectJAdvice.invokeAdviceMethodWithGivenArgs(AbstractAspectJAdvice.java:634)at org.springframework.aop.aspectj.AbstractAspectJAdvice.invokeAdviceMethod(AbstractAspectJAdvice.java:624)at org.springframework.aop.aspectj.AspectJAroundAdvice.invoke(AspectJAroundAdvice.java:72)at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:175)at org.springframework.aop.framework.CglibAopProxy$CglibMethodInvocation.proceed(CglibAopProxy.java:763)at org.springframework.aop.interceptor.ExposeInvocationInterceptor.invoke(ExposeInvocationInterceptor.java:97)at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:186)at org.springframework.aop.framework.CglibAopProxy$CglibMethodInvocation.proceed(CglibAopProxy.java:763)at org.springframework.aop.framework.CglibAopProxy$DynamicAdvisedInterceptor.intercept(CglibAopProxy.java:708)at com.joyou.oms.asset.controller.ApiAssetController$$EnhancerBySpringCGLIB$$bb4f260e.equipmentStatistics(<generated>)at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)at java.lang.reflect.Method.invoke(Method.java:498)at org.springframework.web.method.support.InvocableHandlerMethod.doInvoke(InvocableHandlerMethod.java:205)at org.springframework.web.method.support.InvocableHandlerMethod.invokeForRequest(InvocableHandlerMethod.java:150)at org.springframework.web.servlet.mvc.method.annotation.ServletInvocableHandlerMethod.invokeAndHandle(ServletInvocableHandlerMethod.java:117)at org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.invokeHandlerMethod(RequestMappingHandlerAdapter.java:895)at org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.handleInternal(RequestMappingHandlerAdapter.java:808)at org.springframework.web.servlet.mvc.method.AbstractHandlerMethodAdapter.handle(AbstractHandlerMethodAdapter.java:87)at org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:1072)at org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:965)at org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:1006)at org.springframework.web.servlet.FrameworkServlet.doGet(FrameworkServlet.java:898)at javax.servlet.http.HttpServlet.service(HttpServlet.java:497)at org.springframework.web.servlet.FrameworkServlet.service(FrameworkServlet.java:883)at javax.servlet.http.HttpServlet.service(HttpServlet.java:584)at io.undertow.servlet.handlers.ServletHandler.handleRequest(ServletHandler.java:74)at io.undertow.servlet.handlers.FilterHandler$FilterChainImpl.doFilter(FilterHandler.java:129)at org.springblade.core.log.filter.LogTraceFilter.doFilter(LogTraceFilter.java:39)at io.undertow.servlet.core.ManagedFilter.doFilter(ManagedFilter.java:67)at io.undertow.servlet.handlers.FilterHandler$FilterChainImpl.doFilter(FilterHandler.java:131)at org.springblade.core.boot.request.BladeRequestFilter.doFilter(BladeRequestFilter.java:58)at io.undertow.servlet.core.ManagedFilter.doFilter(ManagedFilter.java:67)at io.undertow.servlet.handlers.FilterHandler$FilterChainImpl.doFilter(FilterHandler.java:131)at org.springframework.web.filter.RequestContextFilter.doFilterInternal(RequestContextFilter.java:100)at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:117)at io.undertow.servlet.core.ManagedFilter.doFilter(ManagedFilter.java:67)at io.undertow.servlet.handlers.FilterHandler$FilterChainImpl.doFilter(FilterHandler.java:131)at org.springframework.web.filter.FormContentFilter.doFilterInternal(FormContentFilter.java:93)at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:117)at io.undertow.servlet.core.ManagedFilter.doFilter(ManagedFilter.java:67)at io.undertow.servlet.handlers.FilterHandler$FilterChainImpl.doFilter(FilterHandler.java:131)at org.springframework.boot.actuate.metrics.web.servlet.WebMvcMetricsFilter.doFilterInternal(WebMvcMetricsFilter.java:96)at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:117)at io.undertow.servlet.core.ManagedFilter.doFilter(ManagedFilter.java:67)at io.undertow.servlet.handlers.FilterHandler$FilterChainImpl.doFilter(FilterHandler.java:131)at org.springframework.web.filter.CharacterEncodingFilter.doFilterInternal(CharacterEncodingFilter.java:201)at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:117)at io.undertow.servlet.core.ManagedFilter.doFilter(ManagedFilter.java:67)at io.undertow.servlet.handlers.FilterHandler$FilterChainImpl.doFilter(FilterHandler.java:131)at io.undertow.servlet.handlers.FilterHandler.handleRequest(FilterHandler.java:84)at io.undertow.servlet.handlers.security.ServletSecurityRoleHandler.handleRequest(ServletSecurityRoleHandler.java:62)at io.undertow.servlet.handlers.ServletChain$1.handleRequest(ServletChain.java:68)at io.undertow.servlet.handlers.ServletDispatchingHandler.handleRequest(ServletDispatchingHandler.java:36)at io.undertow.servlet.handlers.RedirectDirHandler.handleRequest(RedirectDirHandler.java:68)at io.undertow.servlet.handlers.security.SSLInformationAssociationHandler.handleRequest(SSLInformationAssociationHandler.java:117)at io.undertow.servlet.handlers.security.ServletAuthenticationCallHandler.handleRequest(ServletAuthenticationCallHandler.java:57)at io.undertow.server.handlers.PredicateHandler.handleRequest(PredicateHandler.java:43)at io.undertow.security.handlers.AbstractConfidentialityHandler.handleRequest(AbstractConfidentialityHandler.java:46)at io.undertow.servlet.handlers.security.ServletConfidentialityConstraintHandler.handleRequest(ServletConfidentialityConstraintHandler.java:64)at io.undertow.security.handlers.AuthenticationMechanismsHandler.handleRequest(AuthenticationMechanismsHandler.java:60)at io.undertow.servlet.handlers.security.CachedAuthenticatedSessionHandler.handleRequest(CachedAuthenticatedSessionHandler.java:77)at io.undertow.security.handlers.AbstractSecurityContextAssociationHandler.handleRequest(AbstractSecurityContextAssociationHandler.java:43)at io.undertow.server.handlers.PredicateHandler.handleRequest(PredicateHandler.java:43)at io.undertow.servlet.handlers.SendErrorPageHandler.handleRequest(SendErrorPageHandler.java:52)at io.undertow.server.handlers.PredicateHandler.handleRequest(PredicateHandler.java:43)at io.undertow.servlet.handlers.ServletInitialHandler.handleFirstRequest(ServletInitialHandler.java:275)at io.undertow.servlet.handlers.ServletInitialHandler.access$100(ServletInitialHandler.java:79)at io.undertow.servlet.handlers.ServletInitialHandler$2.call(ServletInitialHandler.java:134)at io.undertow.servlet.handlers.ServletInitialHandler$2.call(ServletInitialHandler.java:131)at io.undertow.servlet.core.ServletRequestContextThreadSetupAction$1.call(ServletRequestContextThreadSetupAction.java:48)at io.undertow.servlet.core.ContextClassLoaderSetupAction$1.call(ContextClassLoaderSetupAction.java:43)at io.undertow.servlet.handlers.ServletInitialHandler.dispatchRequest(ServletInitialHandler.java:255)at io.undertow.servlet.handlers.ServletInitialHandler.access$000(ServletInitialHandler.java:79)at io.undertow.servlet.handlers.ServletInitialHandler$1.handleRequest(ServletInitialHandler.java:100)at io.undertow.server.Connectors.executeRootHandler(Connectors.java:393)at io.undertow.server.HttpServerExchange$1.run(HttpServerExchange.java:852)at org.jboss.threads.ContextClassLoaderSavingRunnable.run(ContextClassLoaderSavingRunnable.java:35)at org.jboss.threads.EnhancedQueueExecutor.safeRun(EnhancedQueueExecutor.java:2019)at org.jboss.threads.EnhancedQueueExecutor$ThreadBody.doRunTask(EnhancedQueueExecutor.java:1558)at org.jboss.threads.EnhancedQueueExecutor$ThreadBody.run(EnhancedQueueExecutor.java:1449)at org.xnio.XnioWorker$WorkerThreadFactory$1$1.run(XnioWorker.java:1282)at java.lang.Thread.run(Thread.java:750)

可以搜索

State: WAITING ，parking，和 业务代代码 顶层报名 快速定位问题

若不能看出来问题大概出现的原因

可进行 查看堆内存使用情况 jmap -heap Java进程id  进一步分析