Hi,
I have activated the DEBUG level in the log and the result is the following:
2021-05-11 13:21:42,025 [main] DEBUG co.elastic.apm.agent.util.ExecutorUtils - A new thread named `elastic-apm-metadata` was created. The original context class loader of this thread (sun.misc.Launcher$AppClassLoader@5a301f5b) has been overridden
2021-05-11 13:21:42,025 [elastic-apm-metadata] DEBUG co.elastic.apm.agent.util.ExecutorUtils - A new thread named `elastic-apm-cloud-metadata-0` was created. The original context class loader of this thread (null) has been overridden
2021-05-11 13:21:42,025 [elastic-apm-metadata] DEBUG co.elastic.apm.agent.util.ExecutorUtils - A new thread named `elastic-apm-cloud-metadata-1` was created. The original context class loader of this thread (null) has been overridden
2021-05-11 13:21:42,056 [main] INFO co.elastic.apm.agent.util.JmxUtils - Found JVM-specific OperatingSystemMXBean interface: com.ibm.lang.management.OperatingSystemMXBean
2021-05-11 13:21:42,056 [main] DEBUG co.elastic.apm.agent.metrics.builtin.CGroupMetrics - Cannot find/read /proc/self/cgroup file. Cgroup metrics will not be reported.
2021-05-11 13:21:42,072 [main] DEBUG co.elastic.apm.agent.util.ExecutorUtils - A new thread named `elastic-apm-log-shipper` was created. The original context class loader of this thread (sun.misc.Launcher$AppClassLoader@5a301f5b) has been overridden
2021-05-11 13:21:42,072 [main] INFO co.elastic.apm.agent.configuration.StartupInfo - Starting Elastic APM 1.23.0 as 18corporativos on Java 1.8.0_261 Runtime version: 8.0.6.15 - pwa6480sr6fp15ifix-20200820_01(SR6 FP15+IJ26443) VM version: 2.9 (IBM Corporation) Windows Server 2012 R2 6.3
2021-05-11 13:21:42,072 [main] INFO co.elastic.apm.agent.configuration.StartupInfo - VM Arguments: [-Xoptionsfile=C:\WebSphere85\AppServer\java_1.8_64\jre\bin\compressedrefs\options.default, -Xlockword:mode=default,noLockword=java/lang/String,noLockword=java/util/MapEntry,noLockword=java/util/HashMap$Entry,noLockword=org/apache/harmony/luni/util/ModifiedMap$Entry,noLockword=java/util/Hashtable$Entry,noLockword=java/lang/invoke/MethodType,noLockword=java/lang/invoke/MethodHandle,noLockword=java/lang/invoke/CollectHandle,noLockword=java/lang/invoke/ConstructorHandle,noLockword=java/lang/invoke/ConvertHandle,noLockword=java/lang/invoke/ArgumentConversionHandle,noLockword=java/lang/invoke/AsTypeHandle,noLockword=java/lang/invoke/ExplicitCastHandle,noLockword=java/lang/invoke/FilterReturnHandle,noLockword=java/lang/invoke/DirectHandle,noLockword=java/lang/invoke/ReceiverBoundHandle,noLockword=java/lang/invoke/DynamicInvokerHandle,noLockword=java/lang/invoke/FieldHandle,noLockword=java/lang/invoke/FieldGetterHandle,noLockword=java/lang/invoke/FieldSetterHandle,noLockword=java/lang/invoke/StaticFieldGetterHandle,noLockword=java/lang/invoke/StaticFieldSetterHandle,noLockword=java/lang/invoke/IndirectHandle,noLockword=java/lang/invoke/InterfaceHandle,noLockword=java/lang/invoke/VirtualHandle,noLockword=java/lang/invoke/PrimitiveHandle,noLockword=java/lang/invoke/InvokeExactHandle,noLockword=java/lang/invoke/InvokeGenericHandle,noLockword=java/lang/invoke/VarargsCollectorHandle,noLockword=java/lang/invoke/ThunkTuple, -Djava.lang.stringBuffer.growAggressively=false, -XX:+OriginalJDK8HeapSizeCompatibilityMode, -Xjcl:jclse29, -Dcom.ibm.oti.vm.bootstrap.library.path=C:\WebSphere85\AppServer\java_1.8_64\jre\bin\compressedrefs;C:\WebSphere85\AppServer\java_1.8_64\jre\bin, -Dsun.boot.library.path=C:\WebSphere85\AppServer\java_1.8_64\jre\bin\compressedrefs;C:\WebSphere85\AppServer\java_1.8_64\jre\bin, -Djava.library.path=C:\WebSphere85\AppServer\java_1.8_64\jre\bin\compressedrefs;C:\WebSphere85\AppServer\java_1.8_64\jre\bin;C:\Windows\system32;C:\Windows;C:\WebSphere85\AppServer\lib\native\win\x86_64;C:\WebSphere85\AppServer\bin;C:\WebSphere85\AppServer\java\bin;C:\WebSphere85\AppServer\java\jre\bin;C:\Windows\system32;C:\Windows;C:\Windows\System32\Wbem;C:\Windows\System32\WindowsPowerShell\v1.0\;C:\bibliotecas8\SAPJCO;., -Djava.home=C:\WebSphere85\AppServer\java_1.8_64\jre, -Djava.ext.dirs=C:\WebSphere85\AppServer\java_1.8_64\jre\lib\ext, -Duser.dir=C:\WebSphere85\AppServer\profiles\Nodo01, -Djava.runtime.version=pwa6480sr6fp15ifx-20200820_01 (SR6 FP15+IJ26443), -Dconsole.encoding=Cp850, -Djava.class.path=C:\WebSphere85\AppServer\profiles\Nodo01\properties;C:\WebSphere85\AppServer\properties;C:\WebSphere85\AppServer\lib\startup.jar;C:\WebSphere85\AppServer\lib\bootstrap.jar;C:\WebSphere85\AppServer/lib/lmproxy.jar;C:\WebSphere85\AppServer/lib/urlprotocols.jar;C:\WebSphere85\AppServer\java\lib\tools.jar, -Dosgi.install.area=C:\WebSphere85\AppServer, -Dosgi.configuration.area=C:\WebSphere85\AppServer\profiles\Nodo01/servers/18corporativos_03/configuration, -Dosgi.framework.extensions=com.ibm.cds,com.ibm.ws.eclipse.adaptors, -Xshareclasses:name=webspherev85_1.8_64,nonFatal, -Dsun.reflect.inflationThreshold=250, -Dcom.ibm.xtq.processor.overrideSecureProcessing=true, -Djava.security.properties=C:\WebSphere85\AppServer/properties/java.security, -Xbootclasspath/p:C:\WebSphere85\AppServer/java_1.8_64/jre/lib/ibmorb.jar, -Djava.class.path=C:\WebSphere85\AppServer\profiles\Nodo01/properties;C:\WebSphere85\AppServer/properties;C:\WebSphere85\AppServer/lib/startup.jar;C:\WebSphere85\AppServer/lib/bootstrap.jar;C:\WebSphere85\AppServer/lib/lmproxy.jar;C:\WebSphere85\AppServer/lib/urlprotocols.jar;C:\WebSphere85\AppServer/deploytool/itp/batchboot.jar;C:\WebSphere85\AppServer/deploytool/itp/batch2.jar;C:\WebSphere85\AppServer/java_1.8_64/lib/tools.jar, -Dibm.websphere.internalClassAccessMode=allow, -Xms256m, -Xmx2048m, -Xcompressedrefs, -Xscmaxaot16M, -Xscmx120M, -Dws.ext.dirs=C:\WebSphere85\AppServer/java_1.8_64/lib;C:\WebSphere85\AppServer\profiles\Nodo01/classes;C:\WebSphere85\AppServer/classes;C:\WebSphere85\AppServer/lib;C:\WebSphere85\AppServer/installedChannels;C:\WebSphere85\AppServer/lib/ext;C:\WebSphere85\AppServer/web/help;C:\WebSphere85\AppServer/deploytool/itp/plugins/com.ibm.etools.ejbdeploy/runtime, -Dderby.system.home=C:\WebSphere85\AppServer/derby, -Dcom.ibm.itp.location=C:\WebSphere85\AppServer/bin, -Djava.util.logging.configureByServer=true, -Duser.install.root=C:\WebSphere85\AppServer\profiles\Nodo01, -Djava.ext.dirs=C:\WebSphere85\AppServer/tivoli/tam;C:\WebSphere85\AppServer/java_1.8_64/jre/lib/ext, -Djavax.management.builder.initial=com.ibm.ws.management.PlatformMBeanServerBuilder, -Dpython.cachedir=C:\WebSphere85\AppServer\profiles\Nodo01/temp/cachedir, -Dwas.install.root=C:\WebSphere85\AppServer, -Djava.util.logging.manager=com.ibm.ws.bootstrap.WsLogManager, -Dserver.root=C:\WebSphere85\AppServer\profiles\Nodo01, -DWAS8_LOGS=\\wascfgdesnas\recDESARROLLO\intraRootDes\logs, -DWAS8_SERVER_NAME=18corporativos_03, -DHttpSessionIdReuse=true, -DWAS_TEMPORAL=\\wastmpdesnas\WasTemporalDes\desarrollo, -Djaxws.ignore.extraWSDLOps=true, -Dorg.apache.el.parser.COERCE_TO_ZERO=false, -Djco.destinations.dir=\\wascfgdesnas\recDesarrollo\intraRootDes\recursos, -javaagent:L:\ELKIA-agent\elastic-apm-agent.jar, -Delastic.apm.service_name=18corporativos, -Delastic.apm.environment=DESARROLLO, -Delastic.apm.server_url=http://xxxxxxxx.es:8200, -Delastic.apm.log_file=L:/ELKIA-agent/elastic-apm-agent_18corporativos.log, -Delastic.apm.application_packages=es.iam, -Delastic.apm.log_level=DEBUG, -Djava.library.path=C:\WebSphere85\AppServer/lib/native/win/x86_64/;C:\WebSphere85\AppServer\java_1.8_64\jre\bin\compressedrefs;C:\WebSphere85\AppServer\java_1.8_64\jre\bin;C:\Windows\system32;C:\Windows;C:\WebSphere85\AppServer\lib\native\win\x86_64;C:\WebSphere85\AppServer\bin;C:\WebSphere85\AppServer\java_1.8_64\bin;C:\WebSphere85\AppServer\java_1.8_64\jre\bin;C:\Windows\system32;C:\Windows;C:\Windows\System32\Wbem;C:\Windows\System32\WindowsPowerShell\v1.0\;C:\bibliotecas8\SAPJCO;.;, -Djava.endorsed.dirs=C:\WebSphere85\AppServer/endorsed_apis;C:\WebSphere85\AppServer/java_1.8_64/jre/lib/endorsed;C:\WebSphere85\AppServer\endorsed_apis;C:\WebSphere85\AppServer\java\jre\lib\endorsed, -Djava.security.auth.login.config=C:\WebSphere85\AppServer\profiles\Nodo01/properties/wsjaas.conf, -Djava.security.policy=C:\WebSphere85\AppServer\profiles\Nodo01/properties/server.policy, -Dsun.java.command=com.ibm.wsspi.bootstrap.WSPreLauncher -nosplash -application com.ibm.ws.bootstrap.WSLauncher com.ibm.ws.runtime.WsServer C:\WebSphere85\AppServer\profiles\Nodo01\config dmgr85desaCelula was8des03Nodo 18corporativos_03, -Dsun.java.launcher=SUN_STANDARD]
2021-05-11 13:21:42,072 [main] INFO co.elastic.apm.agent.configuration.StartupInfo - service_name: '18corporativos' (source: Java System Properties)
2021-05-11 13:21:42,072 [main] INFO co.elastic.apm.agent.configuration.StartupInfo - environment: 'DESARROLLO' (source: Java System Properties)
2021-05-11 13:21:42,072 [main] INFO co.elastic.apm.agent.configuration.StartupInfo - server_url: 'http://elkiaapmdes.munimadrid.es:8200' (source: Java System Properties)
2021-05-11 13:21:42,072 [main] INFO co.elastic.apm.agent.configuration.StartupInfo - application_packages: 'es.iam' (source: Java System Properties)
2021-05-11 13:21:42,072 [main] INFO co.elastic.apm.agent.configuration.StartupInfo - log_level: 'DEBUG' (source: Java System Properties)
2021-05-11 13:21:42,072 [main] INFO co.elastic.apm.agent.configuration.StartupInfo - log_file: 'L:/ELKIA-agent/elastic-apm-agent_18corporativos.log' (source: Java System Properties)
2021-05-11 13:21:42,072 [main] DEBUG co.elastic.apm.agent.bci.ElasticApmAgent - No plugins dir
2021-05-11 13:21:42,103 [main] DEBUG co.elastic.apm.agent.util.DependencyInjectingServiceLoader - unable to instantiate 'co.elastic.apm.agent.httpclient.HttpClientInstrumentation', unsupported class version error: JVMCFRE003 versión mayor incorrecta; class=co/elastic/apm/agent/httpclient/HttpClientInstrumentation, offset=6
2021-05-11 13:21:42,103 [main] DEBUG co.elastic.apm.agent.util.DependencyInjectingServiceLoader - unable to instantiate 'co.elastic.apm.agent.httpclient.HttpClientAsyncInstrumentation', unsupported class version error: JVMCFRE003 versión mayor incorrecta; class=co/elastic/apm/agent/httpclient/HttpClientAsyncInstrumentation, offset=6
2021-05-11 13:21:42,103 [main] DEBUG co.elastic.apm.agent.util.DependencyInjectingServiceLoader - unable to instantiate 'co.elastic.apm.agent.httpclient.HttpRequestHeadersInstrumentation', unsupported class version error: JVMCFRE003 versión mayor incorrecta; class=co/elastic/apm/agent/httpclient/HttpRequestHeadersInstrumentation, offset=6
2021-05-11 13:21:42,167 [main] DEBUG co.elastic.apm.agent.util.ExecutorUtils - A new thread named `elastic-apm-type-cache-pool-cleaner` was created. The original context class loader of this thread (sun.misc.Launcher$AppClassLoader@5a301f5b) has been overridden
2021-05-11 13:21:42,167 [main] DEBUG co.elastic.apm.agent.bci.ElasticApmAgent - Applying instrumentation co.elastic.apm.agent.httpclient.ApacheHttpClientInstrumentation
2021-05-11 13:21:42,199 [main] DEBUG co.elastic.apm.agent.bci.ElasticApmAgent - Applying instrumentation co.elastic.apm.agent.httpclient.ApacheHttpAsyncClientInstrumentation
2021-05-11 13:21:42,199 [main] DEBUG co.elastic.apm.agent.bci.ElasticApmAgent - Applying instrumentation co.elastic.apm.agent.httpclient.ApacheHttpAsyncClientRedirectInstrumentation
and later
2021-05-11 13:21:42,261 [main] DEBUG co.elastic.apm.agent.bci.ElasticApmAgent - Type match for instrumentation ForkJoinTaskInstrumentation: (is(class java.util.concurrent.ForkJoinTask) and not(isInterface())) matches class java.util.concurrent.ForkJoinTask
2021-05-11 13:21:42,279 [main] DEBUG co.elastic.apm.agent.bci.ElasticApmAgent - Type match for instrumentation ExecutorRunnableInstrumentation: (hasSuperType(erasure(name(equals(java.util.concurrent.Executor)))) and not(name(equals(org.apache.felix.resolver.ResolverImpl$DumbExecutor))) and not(name(contains(jetty))) and not(name(contains(tomcat))) and not(name(contains(jboss))) and not(name(contains(undertow))) and not(name(contains(netty))) and not(name(startsWith(com.hazelcast))) and not((name(contains($Proxy)) or name(contains($$)) or name(contains($JaxbAccessor)) or name(contains(CGLIB)) or name(contains(EnhancerBy)))) and not(isInterface())) matches class java.util.concurrent.ForkJoinPool
2021-05-11 13:21:42,354 [main] DEBUG co.elastic.apm.agent.bci.ElasticApmAgent - Type match for instrumentation CreateSpanInstrumentation: (hasSuperType(erasure(is(class java.net.HttpURLConnection))) and not(name(equals(sun.net.www.protocol.https.HttpsURLConnectionImpl))) and not(isInterface())) matches class sun.net.www.protocol.http.HttpURLConnection
Thanks