built from source, with a package manager: DEB/RPM, expanded from tar or zip archive, docker) From source How is Logstash being run (e.g. Content Discovery initiative April 13 update: Related questions using a Review our technical responses for the 2023 Developer Survey, Indexing speed of elasticsearch for 10 million events, How to choose optimal logstash pipleline batch size and delay? Logstash.yml is one of the settings files defined in the installation of logstash and can be configured simply by specifying the values of various settings that are required in the file or by using command line flags. Any subsequent errors are not retried. On Linux, you can use iostat, dstat, or something similar to monitor disk I/O. the higher percentage you can use. . Make sure the capacity of your disk drive is greater than the value you specify here. The process for setting the configurations for the logstash is as mentioned below , Pipeline.id : sample-educba-pipeline Var.PLUGIN_TYPE4.SAMPLE_PLUGIN5.SAMPLE_KEY4: SAMPLE_VALUE The more memory you have, the higher percentage you can use. Then results are stored in file. Going to switch it off and will see. Name: node_ ${LS_NAME_OF_NODE}. Any ideas on what I should do to fix this? Logstash fails after a period of time with an OOM error. In the first example we see that the CPU isnt being used very efficiently. When using the tcp output plugin, if the destination host/port is down, it will cause the Logstash pipeline to be blocked. However, the pipeline documentation is recommended reading if you want to go beyond these tips. The maximum number of events an individual worker thread will collect from inputs And docker-compose exec free -m after Logstash crashes? privacy statement. When set to true, periodically checks if the configuration has changed and reloads the configuration whenever it is changed. You can specify settings in hierarchical form or use flat keys. Doing so requires both api.ssl.keystore.path and api.ssl.keystore.password to be set. Find centralized, trusted content and collaborate around the technologies you use most. Logstashconfpipelinepiplelinepipelineinputworkerout. We added some data to the JSON records and now the heap memory goes up and gradually falls apart after one hour of ingesting. The API returns the provided string as a part of its response. Via command line, docker/kubernetes) Command line What do you mean by "cleaned out"? Pipeline Control. Could a subterranean river or aquifer generate enough continuous momentum to power a waterwheel for the purpose of producing electricity? Tuning and Profiling Logstash Performance edit - Elastic Batch: (-w) as a first attempt to improve performance. Is "I didn't think it was serious" usually a good defence against "duty to rescue"? The recommended heap size for typical ingestion scenarios should be no less than 4GB and no more than 8GB. because you increase the number of variables in play. Path: Specify queue.checkpoint.writes: 0 to set this value to unlimited. See Logstash Directory Layout. The logstash.yml file is written in YAML. To configure logstash, a config file needs to be created, which will contain the details about all the plugins that will be required and the details of settings regarding each of the specified plugins. following suggestions: When tuning Logstash you may have to adjust the heap size. Already on GitHub? Note that the ${VAR_NAME:default_value} notation is supported, setting a default batch delay [2018-04-02T16:14:47,536][INFO ][org.logstash.beats.BeatsHandler] [local: 10.16.11.222:5044, remote: 10.16.11.67:42102] Handling exception: failed to allocate 83886080 byte(s) of direct memory (used: 4201761716, max: 4277534720) Sending Logstash's logs to /home/geri/logstash-5.1.1/logs which is now configured via log4j2.properties By way of a simple example, the managed plugin ecosystem and better enterprise support experience provided by Logstash is an indicator of a . The queue data consists of append-only data files separated into pages. Using S3 as a caching layer for the ELK stack - Medium By default, the Logstash HTTP API binds only to the local loopback interface. It is the ID that is an identifier set to the pipeline. Some memory This can happen if the total memory used by applications exceeds physical memory. It usually means the last handler in the pipeline did not handle the exception. Defines the action to take when the dead_letter_queue.max_bytes setting is reached: drop_newer stops accepting new values that would push the file size over the limit, and drop_older removes the oldest events to make space for new ones. Sign up for a free GitHub account to open an issue and contact its maintainers and the community. @rahulsri1505 If you read this issue you will see that the fault was in the elasticsearch output and was fixed to the original poster's satisfaction in plugin v2.5.3 Folder's list view has different sized fonts in different folders. A heap dump would be very useful here. Asking for help, clarification, or responding to other answers. Beat stops processing events after OOM but keeps running. Shown as byte: logstash.jvm.mem.non_heap_used_in_bytes . . This a boolean setting to enable separation of logs per pipeline in different log files. But today in the morning I saw that the entries from the logs were gone. With 1 logstash.conf file it worked fine, don't know how much resources are needed for the 2nd pipeline. flowing into Logstash. Most of the settings in the logstash.yml file are also available as command-line flags DockerELK __ xcolor: How to get the complementary color, What are the arguments for/against anonymous authorship of the Gospels. The default value is set as per the platform being used. False. The memory queue might be a good choice if you value throughput over data resiliency. We can create the config file simply by specifying the input and output inside which we can define the standard input output of the customized ones from the elasticsearch and host value specification. As a general guideline for most To subscribe to this RSS feed, copy and paste this URL into your RSS reader. Here's what the documentation (https://www.elastic.co/guide/en/logstash/current/logstash-settings-file.html) says about this setting: The maximum number of events an individual worker thread will collect from inputs before attempting to execute its filters and outputs. The logstash.yml file includes the following settings. You can also see that there is ample headroom between the allocated heap size, and the maximum allowed, giving the JVM GC a lot of room to work with. [2018-04-02T16:14:47,537][INFO ][org.logstash.beats.BeatsHandler] [local: 10.16.11.222:5044, remote: 10.16.11.67:42102] Handling exception: failed to allocate 83886080 byte(s) of direct memory (used: 4201761716, max: 4277534720) I am at my wits end! at io.netty.util.internal.PlatformDependent.allocateDirectNoCleaner(PlatformDependent.java:594) ~[netty-all-4.1.18.Final.jar:4.1.18.Final]. Why the obscure but specific description of Jane Doe II in the original complaint for Westenbroek v. Kappa Kappa Gamma Fraternity? This topic was automatically closed 28 days after the last reply. When set to warn, allow illegal value assignment to the reserved tags field. Content Discovery initiative April 13 update: Related questions using a Review our technical responses for the 2023 Developer Survey, Dealing with "java.lang.OutOfMemoryError: PermGen space" error, Error java.lang.OutOfMemoryError: GC overhead limit exceeded, Logstash stopping randomly after few hours, Logstash 6.2.4 crashes when adding an ID to plugin (Expected one of #). The value of settings mentioned inside the file can be specified in either flat keys or hierarchical format. The path to a valid JKS or PKCS12 keystore for use in securing the Logstash API. Why does the narrative change back and forth between "Isabella" and "Mrs. John Knightley" to refer to Emma's sister? Interpreting non-statistically significant results: Do we have "no evidence" or "insufficient evidence" to reject the null? By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. There are still many other settings that can be configured and specified in the logstash.yml file other than the ones related to the pipeline. keystore secrets in setting values. Find centralized, trusted content and collaborate around the technologies you use most. Making statements based on opinion; back them up with references or personal experience. logstash-plugins/logstash-input-beats#309. When set to true, checks that the configuration is valid and then exits. Logstash provides the following configurable options Logstash is only as fast as the services it connects to. Network saturation can happen if youre using inputs/outputs that perform a lot of network operations. Folder's list view has different sized fonts in different folders. The path to the Logstash config for the main pipeline. i5 and i7 machine has RAM 8 Gb and 16 Gb respectively, and had free memory (before running the logstash) of ~2.5-3Gb and ~9Gb respectively. I have logstash in a docker container that crashes and says out of memory error after restart. You signed in with another tab or window. @sanky186 - I would suggest, from the beats client, to reduce pipelining and drop the batch size , it sounds like the beats client may be overloading the Logstash server. Please explain me how logstash works with memory and events. Ignored unless api.auth.type is set to basic. If CPU usage is high, skip forward to the section about checking the JVM heap and then read the section about tuning Logstash worker settings. You can check for this issue Persistent queues are bound to allocated capacity on disk. The total capacity of the queue (queue.type: persisted) in number of bytes. of 50 and a default path.queue of /tmp/queue in the above example. Ups, yes I have sniffing enabled as well in my output configuration. When AI meets IP: Can artists sue AI imitators? You can specify this setting multiple times to include This setting is ignored unless api.ssl.enabled is set to true. The Complete Guide to the ELK Stack | Logz.io I have a Logstash 7.6.2 docker that stops running because of memory leak. Setting to true to allow or false to block running Logstash as a superuser. Pipeline.batch.size: 100, While the same values in hierarchical format can be specified as , Interpolation of the environment variables in bash style is also supported by logstash.yml. Simple deform modifier is deforming my object, Embedded hyperlinks in a thesis or research paper. Are these quarters notes or just eighth notes? Threads in Java have names and you can use the, On Linux platforms, Logstash labels all the threads it can with something descriptive. Share Improve this answer Follow answered Jan 21, 2022 at 13:41 Casey 2,581 5 31 58 Add a comment Your Answer Post Your Answer For example, an application that generates exceptions that are represented as large blobs of text. Thanks for contributing an answer to Stack Overflow! (Logstash 6.4.3). The HTTP API is enabled by default. stages of the pipeline. You may also look at the following articles to learn more . this format: If the command-line flag --modules is used, any modules defined in the logstash.yml file will be ignored. Would My Planets Blue Sun Kill Earth-Life? How often in seconds Logstash checks the config files for changes. Should I re-do this cinched PEX connection? Clearing logstash memory - Stack Overflow If you combine this apparently there are thousands of duplicate objects of HttpClient/Manticore, which is pointing out that sniffing (fetching current node list from the cluster + updating connections) is leaking objects. Check the performance of input sources and output destinations: Monitor disk I/O to check for disk saturation. This means that Logstash will always use the maximum amount of memory you allocate to it. Advanced knowledge of pipeline internals is not required to understand this guide. We also recommend reading Debugging Java Performance. The two pipelines do the same, the only difference is the curl request that is made. Along with that, the support for the Keystore secrets inside the values of settings is also supported by logstash, where the specification looks somewhat as shown below , Pipeline: *Please provide your correct email id. logstash 1 80.2 9.9 3628688 504052 ? Entries will be dropped if they ERROR StatusLogger No log4j2 configuration file found. To avoid this behavior, try using the other output options, or consider having forwarded logs use a separate Logstash pipeline. They are on a 2GB RAM host. Asking for help, clarification, or responding to other answers. Logstash pulls everything from db without a problem but when I turn on a shipper this message will show up: Logstash startup completed Error: Your application used more memory than the safety cap of 500M. I have an heap dump but it is to big to upload. The directory that Logstash and its plugins use for any persistent needs. For anyone reading this, it has been fixed in plugin version 2.5.3. bin/plugin install --version 2.5.3 logstash-output-elasticsearch, We'll be releasing LS 2.3 soon with this fix included. privacy statement. Link can help you : https://www.elastic.co/guide/en/logstash/master/performance-troubleshooting.html. This feature is in technical preview and may change in the future. You can check for this issue by doubling the heap size to see if performance improves. And I'm afraid that over time they will accumulate and this will lead to exceeding the memory peak. You have sniffing enabled in the output, please find my issue, looks like Sniffing causes memory leak. We can even go for the specification of the model inside the configuration settings file of logstash.yml, where the format that is followed should be as shown below , -name: EDUCBA_MODEL1 Furthermore, you have an additional pipeline with the same batch size of 10 million events. Set to true to enable SSL on the HTTP API. Which was the first Sci-Fi story to predict obnoxious "robo calls"? Which ability is most related to insanity: Wisdom, Charisma, Constitution, or Intelligence? Share Improve this answer Follow answered Apr 9, 2020 at 11:30 apt-get_install_skill 2,789 10 27 Be aware of the fact that Logstash runs on the Java VM. Where to find custom plugins. Note that the specific batch sizes used here are most likely not applicable to your specific workload, as the memory demands of Logstash vary in large part based on the type of messages you are sending. Size: ${BATCH_SIZE} By default, Logstash will refuse to quit until all received events Content Discovery initiative April 13 update: Related questions using a Review our technical responses for the 2023 Developer Survey. CPU utilization can increase unnecessarily if the heap size is too low, resulting in the JVM constantly garbage collecting. value to prevent the heap from resizing at runtime, which is a very costly this is extremely helpful! logstash 1 46.9 4.9 3414180 250260 ? I restart it using docker-compose restart logstash. Then results are stored in file. The number of workers that will, in parallel, execute the filter and output ', referring to the nuclear power plant in Ignalina, mean? PATH/logstash/TYPE/NAME.rb where TYPE is inputs, filters, outputs, or codecs, Well occasionally send you account related emails. Set to basic to require HTTP Basic auth on the API using the credentials supplied with api.auth.basic.username and api.auth.basic.password. I have tried incerasing the LS_HEAPSIZE, but to no avail. Fluentd vs. Logstash: The Ultimate Log Agent Battle LOGIQ.AI I ran the command two times after build successful and after Pipeline started succesfully: USER PID %CPU %MEM VSZ RSS TTY STAT START TIME COMMAND There are various settings inside the logstash.yml file that we can set related to pipeline configuration for defining its behavior and working. The larger the batch size, the more the efficiency, but note that it also comes along with the overhead for the memory requirement. Is there anything else i can provide to help find the Bug? The maximum number of ACKed events before forcing a checkpoint when persistent queues are enabled (queue.type: persisted). To subscribe to this RSS feed, copy and paste this URL into your RSS reader. For example, in the case of the single pipeline for sample purposes, we can specify the following details , You will now need to check how you have installed logstash and restart or start logstash. The password to the keystore provided with api.ssl.keystore.path. less than 4GB and no more than 8GB. Which reverse polarity protection is better and why? -name: EDUCBA_MODEL2 Out of memory error with logstash 7.6.2 Elastic Stack Logstash elastic-stack-monitoring, docker Sevy(YVES OBAME EDOU) April 9, 2020, 9:17am #1 Hi everyone, I have a Logstash 7.6.2 dockerthat stops running because of memory leak. Update your question with your full pipeline configuration, the input, filters and output. to your account. Look for other applications that use large amounts of memory and may be causing Logstash to swap to disk. When configured securely (api.ssl.enabled: true and api.auth.type: basic), the HTTP API binds to all available interfaces. Set the pipeline event ordering. [2018-04-02T16:14:47,536][INFO ][org.logstash.beats.BeatsHandler] [local: 10.16.11.222:5044, remote: 10.16.11.67:42102] Handling exception: failed to allocate 83886080 byte(s) of direct memory (used: 4201761716, max: 4277534720) [2018-04-02T16:14:47,537][INFO ][org.logstash.beats.BeatsHandler] [local: 10.16.11.222:5044, remote: 10.16.11.67:42102] Handling exception: failed to allocate 83886080 byte(s) of direct memory (used: 4201761716, max: 4277534720) Specify -J-Xmx####m to increase it (#### = cap size in MB). Var.PLUGIN_TYPE3.SAMPLE_PLUGIN4.SAMPLE_KEY2: SAMPLE_VALUE 1) Machine: i5 (total cores 4) Config: (Default values) pipeline.workers =4 and pipeline.output.workers =1 If you read this issue you will see that the fault was in the elasticsearch output and was fixed to the original poster's satisfaction in plugin v2.5.3. For the main pipeline, the path to navigate for the configuration of logstash is set in this setting. Full garbage collections are a common symptom of excessive memory pressure. The notation used above of $NAME_OF_VARIABLE: value set to be by default is supported by logstash. Is there any known 80-bit collision attack? Best practices for Logstash - Medium The internal queuing model to use for event buffering. Logstash Pipeline Configuration | Examples of pipeline - EduCBA Logstash is caching field names and if your events have a lot of unique field names, it will cause out of memory errors like in my attached graphs. Browse other questions tagged, Where developers & technologists share private knowledge with coworkers, Reach developers & technologists worldwide. Thanks for your help. \" becomes a literal double quotation mark. Basically, it executes a .sh script containing a curl request. The directory where Logstash will write its log to. These are just the 5 first lines of the Traceback. It's not them. Using default configuration: logging only errors to the console. Is it safe to publish research papers in cooperation with Russian academics? @Badger I've been watching the logs all day :) And I saw that all the records that were transferred were displayed in them every time when the schedule worked. This can happen if the total memory used by applications exceeds physical memory. This value, called the "inflight count," determines maximum number of events that can be held in each memory queue. / - When there are many pipelines configured in Logstash, If you need it, i can post some Screenshots of the Eclipse Memory Analyzer. Logstash pipeline configuration is the setting about the details of each pipeline we will have in logstash in the file named logstash.yml. Var.PLUGIN_TYPE1.SAMPLE_PLUGIN1.SAMPLE_KEY1: SAMPLE_VALUE before attempting to execute its filters and outputs. This is the count of workers working in parallel and going through the filters and the output stage executions. logstash 56 0.0 0.0 50888 3780 pts/0 Rs+ 10:57 0:00 ps auxww. Btw to the docker-composer I also added a java application, but I don't think it's the root of the problem because every other component is working fine only logstash is crashing. and NAME is the name of the plugin. By signing up, you agree to our Terms of Use and Privacy Policy. The recommended heap size for typical ingestion scenarios should be no Modules may also be specified in the logstash.yml file. Logstash is a log aggregator and processor that operates by reading data from several sources and transferring it to one or more storage or stashing destinations. Make sure youve read the Performance Troubleshooting before modifying these options. By clicking Post Your Answer, you agree to our terms of service, privacy policy and cookie policy. Set the minimum (Xms) and maximum (Xmx) heap allocation size to the same value to prevent the heap from resizing at runtime, which is a very costly process. javalinux - CSDN installations, dont exceed 50-75% of physical memory. Set to json to log in JSON format, or plain to use Object#.inspect. The logstash.yml file is written in YAML. These are just the 5 first lines of the Traceback. Such heap size spikes happen in response to a burst of large events passing through the pipeline. separating each log lines per pipeline could be helpful in case you need to troubleshoot whats happening in a single pipeline, without interference of the other ones. Tuning and Profiling Logstash Performance, Dont do well handling sudden bursts of data, where extra capacity in needed for Logstash to catch up. each event before dispatching an undersized batch to pipeline workers. Already on GitHub? Has anyone been diagnosed with PTSD and been able to get a first class medical? which version of logstash is this? What should I do to identify the source of the problem? setting with log.level: debug, Logstash will log the combined config file, annotating Logstash - Datadog Infrastructure and Application Monitoring Var.PLUGIN_TYPE3.SAMPLE_PLUGIN3.SAMPLE_KEY3: SAMPLE_VALUE The virtual machine has 16GB of memory. Maximum Java heap memory size. What differentiates living as mere roommates from living in a marriage-like relationship? Previously our pipeline could run with default settings (memory queue, batch size 125, one worker per core) and process 5k events per second. logstash.pipeline.plugins.inputs.events.queue_push_duration_in_millis you can specify pipeline settings, the location of configuration files, logging options, and other settings. The Monitor pane in particular is useful for checking whether your heap allocation is sufficient for the current workload. The maximum size of each dead letter queue. Do not increase the heap size past the amount of physical memory. Increase memory via options in docker-compose to "LS_JAVA_OPTS=-Xmx8g -Xms8g". As a general guideline for most installations, dont exceed 50-75% of physical memory. The two pipelines do the same, the only difference is the curl request that is made. It specifies that before going for the execution of output and filter, the maximum amount of events as that will be collected by an individual worker thread. [2018-04-02T16:14:47,536][INFO ][org.logstash.beats.BeatsHandler] [local: 10.16.11.222:5044, remote: 10.16.11.67:42102] Handling exception: failed to allocate 83886080 byte(s) of direct memory (used: 4201761716, max: 4277534720) Ensure that you leave enough memory available to cope with a sudden increase in event size. Hi, By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. Its location varies by platform (see Logstash Directory Layout ). Treatments are made. Sign in By clicking Sign up for GitHub, you agree to our terms of service and Asking for help, clarification, or responding to other answers. Dumping heap to java_pid18194.hprof @rahulsri1505 I have yet another out of Memory error. It might actually be the problem: you don't have that much memory available. Specify memory for legacy in-memory based queuing, or persisted for disk-based ACKed queueing (persistent queues). The bind address for the HTTP API endpoint. For example, inputs show up as. hierarchical form to set the pipeline batch size and batch delay, you specify: To express the same values as flat keys, you specify: The logstash.yml file also supports bash-style interpolation of environment variables and If we had a video livestream of a clock being sent to Mars, what would we see? The problem came from the high value of batch size. [2018-07-19T20:44:59,456][ERROR][org.logstash.Logstash ] java.lang.OutOfMemoryError: Java heap space. If Logstash experiences a temporary machine failure, the contents of the memory queue will be lost. Memory queue size is not configured directly. Var.PLUGIN_TYPE2.SAMPLE_PLUGIN2.SAMPLE_KEY2: SAMPLE_VALUE io.netty.util.internal.OutOfDirectMemoryError: failed to allocate 16777216 byte(s) of direct memory (used: 5326925084, max: 5333843968) Here the docker-compose.yml I used to configure my Logstash Docker. Specify -w for full OutOfMemoryError stack trace The first pane examines a Logstash instance configured with too many inflight events. Which ability is most related to insanity: Wisdom, Charisma, Constitution, or Intelligence? When creating pipeline event batches, how long in milliseconds to wait for Uncomprehensible out of Memory Error with Logstash, https://www.elastic.co/guide/en/logstash/current/logstash-settings-file.html, When AI meets IP: Can artists sue AI imitators? as a service/service manager: systemd, upstart, etc. To set the number of workers, we can use the property in logstash.yml: pipeline.workers: 12. . Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. Instead, make one change You can specify settings in hierarchical form or use flat keys. Obviously these 10 million events have to be kept in memory. Memory queue edit By default, Logstash uses in-memory bounded queues between pipeline stages (inputs pipeline workers) to buffer events. [2018-04-02T16:14:47,536][INFO ][org.logstash.beats.BeatsHandler] [local: 10.16.11.222:5044, remote: 10.16.11.67:42102] Handling exception: failed to allocate 83886080 byte(s) of direct memory (used: 4201761716, max: 4277534720) What do hollow blue circles with a dot mean on the World Map? By closing this banner, scrolling this page, clicking a link or continuing to browse otherwise, you agree to our Privacy Policy, Explore 1000+ varieties of Mock tests View more, By continuing above step, you agree to our. I would suggest to decrease the batch sizes of your pipelines to fix the OutOfMemoryExceptions. Ssl 10:55 0:05 /bin/java -Xms1g -Xmx1g -XX:+UseParNewGC -XX:+UseConcMarkSweepGC -XX:CMSInitiatingOccupancyFraction=75 -XX:+UseCMSInitiatingOccupancyOnly -Djava.awt.headless=true -Dfile.encoding=UTF-8 -Djruby.compile.invokedynamic=true -Djruby.jit.threshold=0 -XX:+HeapDumpOnOutOfMemoryError -Djava.security.egd=file:/dev/urandom -Xmx1g -Xms1g -cp /usr/share/logstash/logstash-core/lib/jars/animal-sniffer-annotations-1.14.jar:/usr/share/logstash/logstash-core/lib/jars/commons-compiler-3.0.8.jar:/usr/share/logstash/logstash-core/lib/jars/error_prone_annotations-2.0.18.jar:/usr/share/logstash/logstash-core/lib/jars/google-java-format-1.5.jar:/usr/share/logstash/logstash-core/lib/jars/guava-22.0.jar:/usr/share/logstash/logstash-core/lib/jars/j2objc-annotations-1.1.jar:/usr/share/logstash/logstash-core/lib/jars/jackson-annotations-2.9.1.jar:/usr/share/logstash/logstash-core/lib/jars/jackson-core-2.9.1.jar:/usr/share/logstash/logstash-core/lib/jars/jackson-databind-2.9.1.jar:/usr/share/logstash/logstash-core/lib/jars/jackson-dataformat-cbor-2.9.1.jar:/usr/share/logstash/logstash-core/lib/jars/janino-3.0.8.jar:/usr/share/logstash/logstash-core/lib/jars/javac-shaded-9-dev-r4023-3.jar:/usr/share/logstash/logstash-core/lib/jars/jruby-complete-9.1.13.0.jar:/usr/share/logstash/logstash-core/lib/jars/jsr305-1.3.9.jar:/usr/share/logstash/logstash-core/lib/jars/log4j-api-2.9.1.jar:/usr/share/logstash/logstash-core/lib/jars/log4j-core-2.9.1.jar:/usr/share/logstash/logstash-core/lib/jars/log4j-slf4j-impl-2.9.1.jar:/usr/share/logstash/logstash-core/lib/jars/logstash-core.jar:/usr/share/logstash/logstash-core/lib/jars/slf4j-api-1.7.25.jar org.logstash.Logstash, logstash 34 0.0 0.0 50888 3756 pts/0 Rs+ 10:55 0:00 ps auxww
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