{"id":11819,"date":"2018-10-18T14:37:25","date_gmt":"2018-10-18T12:37:25","guid":{"rendered":"https:\/\/www.dbi-services.com\/blog\/monitoring-linux-with-nmon\/"},"modified":"2023-06-09T17:07:27","modified_gmt":"2023-06-09T15:07:27","slug":"monitoring-linux-with-nmon","status":"publish","type":"post","link":"https:\/\/www.dbi-services.com\/blog\/monitoring-linux-with-nmon\/","title":{"rendered":"Monitoring Linux With Nmon"},"content":{"rendered":"<p><strong>By Mouhamadou Diaw<\/strong><\/p>\n<p>I was looking for tools to monitor linux servers and I found an interesting one <a href=\"http:\/\/nmon.sourceforge.net\/pmwiki.php\" target=\"_blank\" rel=\"noopener noreferrer\"> nmon ( short for Nigel&#8217;s Monitor)<\/a>. I did some tests. In this blog I am describing how to install nmon and how we can use it<br \/>\nI am using a Oracle Enterprise Linux System.<\/p>\n<div>\n<div id=\"highlighter_297353\" class=\"syntaxhighlighter  bash\">\n<table border=\"0\" cellspacing=\"0\" cellpadding=\"0\">\n<tbody>\n<tr>\n<td class=\"gutter\">\n<div class=\"line number1 index0 alt2\">1<\/div>\n<div class=\"line number2 index1 alt1\">2<\/div>\n<div class=\"line number3 index2 alt2\">3<\/div>\n<div class=\"line number4 index3 alt1\">4<\/div>\n<div class=\"line number5 index4 alt2\">5<\/div>\n<\/td>\n<td class=\"code\">\n<div class=\"container\">\n<div class=\"line number1 index0 alt2\"><code class=\"bash plain\">[root@condrong nmon]<\/code><code class=\"bash comments\"># cat \/etc\/issue<\/code><\/div>\n<div class=\"line number2 index1 alt1\"><code class=\"bash plain\">Oracle Linux Server release 6.8<\/code><\/div>\n<div class=\"line number3 index2 alt2\"><code class=\"bash plain\">Kernel \\r on an \\m<\/code><\/div>\n<div class=\"line number4 index3 alt1\"><\/div>\n<div class=\"line number5 index4 alt2\"><code class=\"bash plain\">[root@condrong nmon]<\/code><code class=\"bash comments\">#<\/code><\/div>\n<\/div>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<p>For the installation I used the repository epel<\/p>\n<div>\n<div id=\"highlighter_651671\" class=\"syntaxhighlighter  bash\">\n<table border=\"0\" cellspacing=\"0\" cellpadding=\"0\">\n<tbody>\n<tr>\n<td class=\"gutter\">\n<div class=\"line number1 index0 alt2\">1<\/div>\n<div class=\"line number2 index1 alt1\">2<\/div>\n<div class=\"line number3 index2 alt2\">3<\/div>\n<div class=\"line number4 index3 alt1\">4<\/div>\n<\/td>\n<td class=\"code\">\n<div class=\"container\">\n<div class=\"line number1 index0 alt2\"><code class=\"bash plain\">wget http:<\/code><code class=\"bash plain\">\/\/dl<\/code><code class=\"bash plain\">.fedoraproject.org<\/code><code class=\"bash plain\">\/pub\/epel\/6\/x86_64\/epel-release-6-8<\/code><code class=\"bash plain\">.noarch.rpm<\/code><\/div>\n<div class=\"line number2 index1 alt1\"><code class=\"bash plain\">rpm -ivh epel-release-6-8.noarch.rpm <\/code><\/div>\n<div class=\"line number3 index2 alt2\"><code class=\"bash plain\">yum search nmon<\/code><\/div>\n<div class=\"line number4 index3 alt1\"><code class=\"bash plain\">yum <\/code><code class=\"bash functions\">install<\/code> <code class=\"bash plain\">nmon.x86_64<\/code><\/div>\n<\/div>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<p>Once installed, the tool is launched by just running the nmon command<\/p>\n<div>\n<div id=\"highlighter_863357\" class=\"syntaxhighlighter  bash\">\n<table border=\"0\" cellspacing=\"0\" cellpadding=\"0\">\n<tbody>\n<tr>\n<td class=\"gutter\">\n<div class=\"line number1 index0 alt2\">1<\/div>\n<\/td>\n<td class=\"code\">\n<div class=\"container\">\n<div class=\"line number1 index0 alt2\"><code class=\"bash plain\">[root@condrong nmon]<\/code><code class=\"bash comments\"># nmon<\/code><\/div>\n<\/div>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<p><a href=\"https:\/\/www.dbi-services.com\/blog\/wp-content\/uploads\/sites\/2\/2022\/04\/nmon1.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-28586\" src=\"https:\/\/www.dbi-services.com\/blog\/wp-content\/uploads\/sites\/2\/2022\/04\/nmon1.png\" alt=\"nmon1\" width=\"300\" height=\"225\" \/><\/a><\/p>\n<p>If we type c we have CPU statistics<br \/>\n<a href=\"https:\/\/www.dbi-services.com\/blog\/wp-content\/uploads\/sites\/2\/2022\/04\/nmon2.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-28587\" src=\"https:\/\/www.dbi-services.com\/blog\/wp-content\/uploads\/sites\/2\/2022\/04\/nmon2.png\" alt=\"nmon2\" width=\"300\" height=\"229\" \/><\/a><br \/>\nIf we type m we have memory statistics<br \/>\n<a href=\"https:\/\/www.dbi-services.com\/blog\/wp-content\/uploads\/sites\/2\/2022\/04\/nmon3.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-28588\" src=\"https:\/\/www.dbi-services.com\/blog\/wp-content\/uploads\/sites\/2\/2022\/04\/nmon3.png\" alt=\"nmon3\" width=\"300\" height=\"227\" \/><\/a><br \/>\nIf we type t we can see Top Processes and so on<br \/>\n<a href=\"https:\/\/www.dbi-services.com\/blog\/wp-content\/uploads\/sites\/2\/2022\/04\/nmon4.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-28589\" src=\"https:\/\/www.dbi-services.com\/blog\/wp-content\/uploads\/sites\/2\/2022\/04\/nmon4.png\" alt=\"nmon4\" width=\"300\" height=\"238\" \/><\/a><\/p>\n<p>nmon can be also scheduled. The data are collected in a file and this file can be analyzed later. For this we can use following options<\/p>\n<div>\n<div id=\"highlighter_732835\" class=\"syntaxhighlighter  bash\">\n<table border=\"0\" cellspacing=\"0\" cellpadding=\"0\">\n<tbody>\n<tr>\n<td class=\"gutter\">\n<div class=\"line number1 index0 alt2\">1<\/div>\n<div class=\"line number2 index1 alt1\">2<\/div>\n<div class=\"line number3 index2 alt2\">3<\/div>\n<div class=\"line number4 index3 alt1\">4<\/div>\n<div class=\"line number5 index4 alt2\">5<\/div>\n<div class=\"line number6 index5 alt1\">6<\/div>\n<div class=\"line number7 index6 alt2\">7<\/div>\n<div class=\"line number8 index7 alt1\">8<\/div>\n<div class=\"line number9 index8 alt2\">9<\/div>\n<div class=\"line number10 index9 alt1\">10<\/div>\n<div class=\"line number11 index10 alt2\">11<\/div>\n<div class=\"line number12 index11 alt1\">12<\/div>\n<div class=\"line number13 index12 alt2\">13<\/div>\n<div class=\"line number14 index13 alt1\">14<\/div>\n<div class=\"line number15 index14 alt2\">15<\/div>\n<div class=\"line number16 index15 alt1\">16<\/div>\n<div class=\"line number17 index16 alt2\">17<\/div>\n<div class=\"line number18 index17 alt1\">18<\/div>\n<div class=\"line number19 index18 alt2\">19<\/div>\n<div class=\"line number20 index19 alt1\">20<\/div>\n<div class=\"line number21 index20 alt2\">21<\/div>\n<div class=\"line number22 index21 alt1\">22<\/div>\n<\/td>\n<td class=\"code\">\n<div class=\"container\">\n<div class=\"line number1 index0 alt2\"><code class=\"bash plain\">OPTIONS<\/code><\/div>\n<div class=\"line number2 index1 alt1\"><code class=\"bash spaces\">\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/code><code class=\"bash plain\">nmon follow the usual GNU <\/code><code class=\"bash functions\">command<\/code> <code class=\"bash plain\">line syntax, with long options starting<\/code><\/div>\n<div class=\"line number3 index2 alt2\"><code class=\"bash spaces\">\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/code><code class=\"bash plain\">with\u00a0 two\u00a0 dashes\u00a0 (\u2018-\u2019).\u00a0\u00a0 nmon\u00a0 [-h] [-s ] [-c ] [-f -d<\/code><\/div>\n<div class=\"line number4 index3 alt1\"><code class=\"bash spaces\">\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/code><code class=\"bash plain\">-t -r ] [-x] A summary of options is included below.<\/code><\/div>\n<div class=\"line number5 index4 alt2\"><\/div>\n<div class=\"line number6 index5 alt1\"><code class=\"bash spaces\">\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/code><code class=\"bash plain\">-h\u00a0\u00a0\u00a0\u00a0 FULL help information<\/code><\/div>\n<div class=\"line number7 index6 alt2\"><\/div>\n<div class=\"line number8 index7 alt1\"><code class=\"bash spaces\">\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/code><code class=\"bash plain\">Interactive-Mode: <\/code><code class=\"bash functions\">read<\/code> <code class=\"bash plain\">startup banner and <\/code><code class=\"bash functions\">type<\/code><code class=\"bash plain\">:\u00a0 <\/code><code class=\"bash string\">\"h\"<\/code>\u00a0 <code class=\"bash plain\">once\u00a0 it\u00a0 is<\/code><\/div>\n<div class=\"line number9 index8 alt2\"><code class=\"bash spaces\">\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/code><code class=\"bash plain\">running For Data-Collect-Mode (-f)<\/code><\/div>\n<div class=\"line number10 index9 alt1\"><\/div>\n<div class=\"line number11 index10 alt2\"><code class=\"bash spaces\">\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/code><code class=\"bash plain\">-f\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 spreadsheet output <\/code><code class=\"bash functions\">format<\/code> <code class=\"bash plain\">[note: default -s300 -c288]<\/code><\/div>\n<div class=\"line number12 index11 alt1\"><code class=\"bash spaces\">\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/code><code class=\"bash plain\">optional<\/code><\/div>\n<div class=\"line number13 index12 alt2\"><\/div>\n<div class=\"line number14 index13 alt1\"><code class=\"bash spaces\">\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/code><code class=\"bash plain\">-s\u00a0\u00a0 between refreshing the <\/code><code class=\"bash functions\">screen<\/code> <code class=\"bash plain\">[default 2]<\/code><\/div>\n<div class=\"line number15 index14 alt2\"><\/div>\n<div class=\"line number16 index15 alt1\"><code class=\"bash spaces\">\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/code><code class=\"bash plain\">-c\u00a0\u00a0\u00a0 of refreshes [default millions]<\/code><\/div>\n<div class=\"line number17 index16 alt2\"><\/div>\n<div class=\"line number18 index17 alt1\"><code class=\"bash spaces\">\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/code><code class=\"bash plain\">-d\u00a0\u00a0\u00a0\u00a0 to increase the number of disks [default 256]<\/code><\/div>\n<div class=\"line number19 index18 alt2\"><\/div>\n<div class=\"line number20 index19 alt1\"><code class=\"bash spaces\">\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/code><code class=\"bash plain\">-t\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 spreadsheet includes <\/code><code class=\"bash functions\">top<\/code> <code class=\"bash plain\">processes<\/code><\/div>\n<div class=\"line number21 index20 alt2\"><\/div>\n<div class=\"line number22 index21 alt1\"><code class=\"bash spaces\">\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/code><code class=\"bash plain\">-x\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 capacity planning (15 min <\/code><code class=\"bash keyword\">for<\/code> <code class=\"bash plain\">1 day = -fdt -s 900 -c 96)<\/code><\/div>\n<\/div>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<p>In my example I just create a file my_nmon.sh and execute the script<\/p>\n<div>\n<div id=\"highlighter_483621\" class=\"syntaxhighlighter  bash\">\n<table border=\"0\" cellspacing=\"0\" cellpadding=\"0\">\n<tbody>\n<tr>\n<td class=\"gutter\">\n<div class=\"line number1 index0 alt2\">1<\/div>\n<div class=\"line number2 index1 alt1\">2<\/div>\n<div class=\"line number3 index2 alt2\">3<\/div>\n<div class=\"line number4 index3 alt1\">4<\/div>\n<div class=\"line number5 index4 alt2\">5<\/div>\n<div class=\"line number6 index5 alt1\">6<\/div>\n<\/td>\n<td class=\"code\">\n<div class=\"container\">\n<div class=\"line number1 index0 alt2\"><code class=\"bash plain\">[root@condrong nmon]<\/code><code class=\"bash comments\"># cat my_nmon.sh <\/code><\/div>\n<div class=\"line number2 index1 alt1\"><code class=\"bash preprocessor bold\">#! \/bin\/bash<\/code><\/div>\n<div class=\"line number3 index2 alt2\"><code class=\"bash plain\">nmon -f -s 60 -c 30<\/code><\/div>\n<div class=\"line number4 index3 alt1\"><\/div>\n<div class=\"line number5 index4 alt2\"><code class=\"bash plain\">[root@condrong nmon]<\/code><code class=\"bash comments\"># chmod +x my_nmon.sh <\/code><\/div>\n<div class=\"line number6 index5 alt1\"><code class=\"bash plain\">[root@condrong nmon]<\/code><code class=\"bash comments\"># .\/my_nmon.sh<\/code><\/div>\n<\/div>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<p>Once executed, the script will create a file in the current directory with an extension .nmon<\/p>\n<div>\n<div id=\"highlighter_121470\" class=\"syntaxhighlighter  bash\">\n<table border=\"0\" cellspacing=\"0\" cellpadding=\"0\">\n<tbody>\n<tr>\n<td class=\"gutter\">\n<div class=\"line number1 index0 alt2\">1<\/div>\n<div class=\"line number2 index1 alt1\">2<\/div>\n<div class=\"line number3 index2 alt2\">3<\/div>\n<\/td>\n<td class=\"code\">\n<div class=\"container\">\n<div class=\"line number1 index0 alt2\"><code class=\"bash plain\">[root@condrong nmon]<\/code><code class=\"bash comments\"># ls -l *.nmon<\/code><\/div>\n<div class=\"line number2 index1 alt1\"><code class=\"bash plain\">-rw-r--r--. 1 root root 55444 Oct 18 09:51 condrong_181018_0926.nmon<\/code><\/div>\n<div class=\"line number3 index2 alt2\"><code class=\"bash plain\">[root@condrong nmon]<\/code><code class=\"bash comments\">#<\/code><\/div>\n<\/div>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<p>To analyze this file, we have many options. For me I downloaded the <a href=\"https:\/\/www.ibm.com\/developerworks\/community\/wikis\/home?lang=en#!\/wiki\/Power+Systems\/page\/nmon_analyser\" target=\"_blank\" rel=\"noopener noreferrer\"> nmon_analyzer<\/a><br \/>\nThis tool works with Excel 2003 on wards and supports 32-bit and 64-bit Windows.<br \/>\nAfter copying my nmon output file in my windows station, I just have to launch the excel file and then use the button Analyze nmon data<br \/>\n<a href=\"https:\/\/www.dbi-services.com\/blog\/wp-content\/uploads\/sites\/2\/2022\/04\/nmon5.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-28591\" src=\"https:\/\/www.dbi-services.com\/blog\/wp-content\/uploads\/sites\/2\/2022\/04\/nmon5.png\" alt=\"nmon5\" width=\"300\" height=\"134\" \/><\/a><br \/>\nAnd below I show some graphs made by the nmon_analyzer<br \/>\n<a href=\"https:\/\/www.dbi-services.com\/blog\/wp-content\/uploads\/sites\/2\/2022\/04\/nmon6.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-28592\" src=\"https:\/\/www.dbi-services.com\/blog\/wp-content\/uploads\/sites\/2\/2022\/04\/nmon6.png\" alt=\"nmon6\" width=\"300\" height=\"149\" \/><\/a><\/p>\n<p><a href=\"https:\/\/www.dbi-services.com\/blog\/wp-content\/uploads\/sites\/2\/2022\/04\/nmon7.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-28593\" src=\"https:\/\/www.dbi-services.com\/blog\/wp-content\/uploads\/sites\/2\/2022\/04\/nmon7.png\" alt=\"nmon7\" width=\"300\" height=\"141\" \/><\/a><\/p>\n<p><a href=\"https:\/\/www.dbi-services.com\/blog\/wp-content\/uploads\/sites\/2\/2022\/04\/nmon8.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-28594\" src=\"https:\/\/www.dbi-services.com\/blog\/wp-content\/uploads\/sites\/2\/2022\/04\/nmon8.png\" alt=\"nmon8\" width=\"300\" height=\"125\" \/><\/a><\/p>\n<p><strong>Conclusion <\/strong><br \/>\nAs we can see nmon is a very useful tool which can help monitoring our servers. It works also for Aix systems.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>By Mouhamadou Diaw I was looking for tools to monitor linux servers and I found an interesting one nmon ( short for Nigel&#8217;s Monitor). I did some tests. In this blog I am describing how to install nmon and how we can use it I am using a Oracle Enterprise Linux System. 1 2 3 [&hellip;]<\/p>\n","protected":false},"author":27,"featured_media":11820,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[199,42],"tags":[1464,1465,1466],"type_dbi":[],"class_list":["post-11819","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-hardware-storage","category-operating-systems","tag-monitor-linux-server","tag-nmon","tag-oracle-enterprise-linux"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.2 (Yoast SEO v27.2) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Monitoring Linux With Nmon - dbi Blog<\/title>\n<meta name=\"description\" content=\"Nmon, Monitor linux server,Oracle Enterprise Linux\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.dbi-services.com\/blog\/monitoring-linux-with-nmon\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Monitoring Linux With Nmon\" \/>\n<meta property=\"og:description\" content=\"Nmon, Monitor linux server,Oracle Enterprise Linux\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.dbi-services.com\/blog\/monitoring-linux-with-nmon\/\" \/>\n<meta property=\"og:site_name\" content=\"dbi Blog\" \/>\n<meta property=\"article:published_time\" content=\"2018-10-18T12:37:25+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2023-06-09T15:07:27+00:00\" \/>\n<meta property=\"og:image\" content=\"http:\/\/www.dbi-services.com\/blog\/wp-content\/uploads\/sites\/2\/2022\/04\/nmon1.png\" \/>\n\t<meta property=\"og:image:width\" content=\"670\" \/>\n\t<meta property=\"og:image:height\" content=\"503\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"author\" content=\"Oracle Team\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Oracle Team\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"4 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/www.dbi-services.com\/blog\/monitoring-linux-with-nmon\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/www.dbi-services.com\/blog\/monitoring-linux-with-nmon\/\"},\"author\":{\"name\":\"Oracle Team\",\"@id\":\"https:\/\/www.dbi-services.com\/blog\/#\/schema\/person\/66ab87129f2d357f09971bc7936a77ee\"},\"headline\":\"Monitoring Linux With Nmon\",\"datePublished\":\"2018-10-18T12:37:25+00:00\",\"dateModified\":\"2023-06-09T15:07:27+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/www.dbi-services.com\/blog\/monitoring-linux-with-nmon\/\"},\"wordCount\":249,\"commentCount\":0,\"image\":{\"@id\":\"https:\/\/www.dbi-services.com\/blog\/monitoring-linux-with-nmon\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/www.dbi-services.com\/blog\/wp-content\/uploads\/sites\/2\/2022\/04\/nmon1.png\",\"keywords\":[\"Monitor linux server\",\"Nmon\",\"Oracle Enterprise Linux\"],\"articleSection\":[\"Hardware &amp; Storage\",\"Operating systems\"],\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\/\/www.dbi-services.com\/blog\/monitoring-linux-with-nmon\/#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.dbi-services.com\/blog\/monitoring-linux-with-nmon\/\",\"url\":\"https:\/\/www.dbi-services.com\/blog\/monitoring-linux-with-nmon\/\",\"name\":\"Monitoring Linux With Nmon - 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