我最近开始在一个项目中工作，该项目使用OpenAM在tomcat 7上运行单点登录，在Apache 2.4.12上运行服务器。
已安装的Java版本详细信息：
大多数情况下，95％的CPU利用率来自java。我找不到这种高CPU利用率的原因。
我们今天遇到了OpenAM问题，OpenAM Tomcat进程似乎已挂在8个服务器中的两个服务器而没有监听端口8180.重新启动后，服务启动并运行正常，端口监听。
但是，我在openAM日志中看到下面的错误，我试图找到根本原因，但不幸的是我不能，有人可以帮忙吗？
Jul 28, 2015 8:33:36 AM com.sun.xml.ws.transport.http.servlet.WSServletContextListener contextDestroyed
INFO: WSSERVLET13: JAX-WS context listener destroyed
Jul 28, 2015 8:33:43 AM org.apache.catalina.loader.WebappClassLoader clearReferencesThreads
SEVERE: The web application [/sso] appears to have started a thread named [com.google.inject.internal.util.$Finalizer] but has failed to stop it. This is very likely to create a memory leak.
Jul 28, 2015 8:33:43 AM org.apache.catalina.loader.WebappClassLoader clearReferencesThreads
SEVERE: The web application [/sso] appears to have started a thread named [Monitor Provider State Updater] but has failed to stop it. This is very likely to create a memory leak.
Jul 28, 2015 8:33:43 AM org.apache.catalina.loader.WebappClassLoader checkThreadLocalMapForLeaks
SEVERE: The web application [/sso] created a ThreadLocal with key of type [java.lang.ThreadLocal] (value [java.lang.ThreadLocal@4ee2edc3]) and a value of type [org.glassfish.grizzly.ThreadCache.ObjectCache] (value [org.glassfish.grizzly.ThreadCache$ObjectCache@1467c5ab]) but failed to remove it when the web application was stopped. Threads are going to be renewed over time to try and avoid a probable memory leak.
Jul 28, 2015 8:33:43 AM org.apache.coyote.AbstractProtocol stop
INFO: Stopping ProtocolHandler ["http-bio-8180"]
Jul 28, 2015 8:33:43 AM org.apache.coyote.AbstractProtocol destroy
Jul 28, 2015 8:34:50 AM org.apache.catalina.loader.WebappClassLoader clearReferencesThreads
SEVERE: The web application [/sso] appears to have started a thread named [com.google.inject.internal.util.$Finalizer] but has failed to stop it. This is very likely to create a memory leak.
Jul 28, 2015 8:34:50 AM org.apache.catalina.loader.WebappClassLoader clearReferencesThreads
SEVERE: The web application [/sso] appears to have started a thread named [Monitor Provider State Updater] but has failed to stop it. This is very likely to create a memory leak.
Jul 28, 2015 8:33:43 AM org.apache.catalina.loader.WebappClassLoader checkThreadLocalMapForLeaks
SEVERE: The web application [/sso] created a ThreadLocal with key of type [java.lang.ThreadLocal] (value [java.lang.ThreadLocal@4ee2edc3]) and a value of type [org.glassfish.grizzly.ThreadCache.ObjectCache] (value [org.glassfish.grizzly.ThreadCache$ObjectCache@1467c5ab]) but failed to remove it when the web application was stopped. Threads are going to be renewed over time to try and avoid a probable memory leak.
Jul 28, 2015 8:33:43 AM org.apache.coyote.AbstractProtocol stop
INFO: Stopping ProtocolHandler ["http-bio-8180"]
Jul 28, 2015 8:33:43 AM org.apache.coyote.AbstractProtocol destroy
INFO: Destroying ProtocolHandler ["http-bio-8180"]
Jul 28, 2015 8:33:43 AM org.apache.coyote.AbstractProtocol stop
INFO: Stopping ProtocolHandler ["ajp-bio-8109"]
Jul 28, 2015 8:33:43 AM org.apache.coyote.AbstractProtocol destroy
INFO: Destroying ProtocolHandler ["ajp-bio-8109"]
Jul 28, 2015 8:33:50 AM org.apache.catalina.core.AprLifecycleListener init
INFO: The APR based Apache Tomcat Native library which allows optimal performance in production environments was not found on the java.library.path: /usr/java/packages/lib/amd64:/usr/lib64:/lib64:/lib:/usr/lib
Jul 28, 2015 8:33:50 AM org.apache.coyote.AbstractProtocol init
服务器2中的其他警告：
Jul 28, 2015 8:35:13 AM com.sun.jersey.server.impl.application.WebApplicationImpl newResourceClass
WARNING: A sub-resource method, public javax.ws.rs.core.Response org.forgerock.openam.forgerockrest.authn.AuthenticationRestService.getMethodNotSupported(), with URI template, "/", is treated as a resource method
Jul 28, 2015 8:35:13 AM com.sun.jersey.server.impl.application.WebApplicationImpl newResourceClass
WARNING: A sub-resource method, public javax.ws.rs.core.Response org.forgerock.openam.forgerockrest.authn.AuthenticationRestService.authenticate(javax.ws.rs.core.HttpHeaders,javax.servlet.http.HttpServletRequest,javax.servlet.http.HttpServletResponse,java.lang.String,java.lang.String,java.lang.String,java.lang.String), with URI template, "/", is treated as a resource method
Jul 28, 2015 8:35:23 AM org.apache.catalina.startup.HostConfig deployDirectory
INFO: Deploying web application directory /usr/local/tomcat7/openam/webapps/manager