Openfire show some time this type of logs slow down and hang issue

at org.jivesoftware.util.LocaleFilter.doFilter(LocaleFilter.java:73) [xmppserver-4.8.3.jar:4.8.3]
at org.eclipse.jetty.servlet.FilterHolder.doFilter(FilterHolder.java:202) [jetty-servlet-10.0.18.jar:10.0.18]
at org.eclipse.jetty.servlet.ServletHandler$Chain.doFilter(ServletHandler.java:1635) [jetty-servlet-10.0.18.jar:10.0.18]
at org.jivesoftware.util.SetCharacterEncodingFilter.doFilter(SetCharacterEncodingFilter.java:49) [xmppserver-4.8.3.jar:4.8.3]
at org.eclipse.jetty.servlet.FilterHolder.doFilter(FilterHolder.java:202) [jetty-servlet-10.0.18.jar:10.0.18]
at org.eclipse.jetty.servlet.ServletHandler$Chain.doFilter(ServletHandler.java:1635) [jetty-servlet-10.0.18.jar:10.0.18]
at org.jivesoftware.admin.PluginFilter.doFilter(PluginFilter.java:174) [xmppserver-4.8.3.jar:4.8.3]
at org.eclipse.jetty.servlet.FilterHolder.doFilter(FilterHolder.java:202) [jetty-servlet-10.0.18.jar:10.0.18]
at org.eclipse.jetty.servlet.ServletHandler$Chain.doFilter(ServletHandler.java:1635) [jetty-servlet-10.0.18.jar:10.0.18]
at org.jivesoftware.admin.AuthCheckFilter.doFilter(AuthCheckFilter.java:292) [xmppserver-4.8.3.jar:4.8.3]
at org.eclipse.jetty.servlet.FilterHolder.doFilter(FilterHolder.java:210) [jetty-servlet-10.0.18.jar:10.0.18]
at org.eclipse.jetty.servlet.ServletHandler$Chain.doFilter(ServletHandler.java:1635) [jetty-servlet-10.0.18.jar:10.0.18]
at org.jivesoftware.admin.ContentSecurityPolicyFilter.doFilter(ContentSecurityPolicyFilter.java:53) [xmppserver-4.8.3.jar:4.8.3]
at org.eclipse.jetty.servlet.FilterHolder.doFilter(FilterHolder.java:202) [jetty-servlet-10.0.18.jar:10.0.18]
at org.eclipse.jetty.servlet.ServletHandler$Chain.doFilter(ServletHandler.java:1635) [jetty-servlet-10.0.18.jar:10.0.18]
at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:527) [jetty-servlet-10.0.18.jar:10.0.18]
at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:131) [jetty-server-10.0.18.jar:10.0.18]
at org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:598) [jetty-security-10.0.18.jar:10.0.18]
at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:122) [jetty-server-10.0.18.jar:10.0.18]
at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:223) [jetty-server-10.0.18.jar:10.0.18]
at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:1570) [jetty-server-10.0.18.jar:10.0.18]
at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:221) [jetty-server-10.0.18.jar:10.0.18]
at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1384) [jetty-server-10.0.18.jar:10.0.18]
at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:176) [jetty-server-10.0.18.jar:10.0.18]
at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:484) [jetty-servlet-10.0.18.jar:10.0.18]
at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:1543) [jetty-server-10.0.18.jar:10.0.18]
at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:174) [jetty-server-10.0.18.jar:10.0.18]
at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1306) [jetty-server-10.0.18.jar:10.0.18]
at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:129) [jetty-server-10.0.18.jar:10.0.18]
at org.eclipse.jetty.server.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:149) [jetty-server-10.0.18.jar:10.0.18]
at org.eclipse.jetty.server.handler.HandlerCollection.handle(HandlerCollection.java:141) [jetty-server-10.0.18.jar:10.0.18]
at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:122) [jetty-server-10.0.18.jar:10.0.18]
at org.eclipse.jetty.server.Server.handle(Server.java:563) [jetty-server-10.0.18.jar:10.0.18]
at org.eclipse.jetty.server.HttpChannel$RequestDispatchable.dispatch(HttpChannel.java:1598) [jetty-server-10.0.18.jar:10.0.18]
at org.eclipse.jetty.server.HttpChannel.dispatch(HttpChannel.java:753) [jetty-server-10.0.18.jar:10.0.18]
at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:501) [jetty-server-10.0.18.jar:10.0.18]
at org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:287) [jetty-server-10.0.18.jar:10.0.18]
at org.eclipse.jetty.io.AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:314) [jetty-io-10.0.18.jar:10.0.18]
at org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:100) [jetty-io-10.0.18.jar:10.0.18]
at org.eclipse.jetty.io.SelectableChannelEndPoint$1.run(SelectableChannelEndPoint.java:53) [jetty-io-10.0.18.jar:10.0.18]
at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:969) [jetty-util-10.0.18.jar:10.0.18]
at org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.doRunJob(QueuedThreadPool.java:1194) [jetty-util-10.0.18.jar:10.0.18]
at org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:1149) [jetty-util-10.0.18.jar:10.0.18]
at java.lang.Thread.run(Thread.java:829) [?:?]