diff --git a/Jenkinsfile b/Jenkinsfile
index 3e7a5a29edf..e6f064d2b29 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -23,7 +23,7 @@ import groovy.transform.Field
 @Field def stashedTestReports = [:]
 
 pipeline {
-  agent { label 'ubuntu && immutable' }
+  agent { label 'ubuntu-18 && immutable' }
   environment {
     BASE_DIR = 'src/github.com/elastic/beats'
     GOX_FLAGS = "-arch amd64"
@@ -99,7 +99,7 @@ pipeline {
       failFast false
       parallel {
         stage('Elastic Agent x-pack'){
-          agent { label 'ubuntu && immutable' }
+          agent { label 'ubuntu-18 && immutable' }
           options { skipDefaultCheckout() }
           when {
             beforeAgent true
@@ -143,7 +143,7 @@ pipeline {
           }
         }
         stage('Filebeat oss'){
-          agent { label 'ubuntu && immutable' }
+          agent { label 'ubuntu-18 && immutable' }
           options { skipDefaultCheckout() }
           when {
             beforeAgent true
@@ -156,7 +156,7 @@ pipeline {
           }
         }
         stage('Filebeat x-pack'){
-          agent { label 'ubuntu && immutable' }
+          agent { label 'ubuntu-18 && immutable' }
           options { skipDefaultCheckout() }
           when {
             beforeAgent true
@@ -231,7 +231,7 @@ pipeline {
           }
         }
         stage('Heartbeat'){
-          agent { label 'ubuntu && immutable' }
+          agent { label 'ubuntu-18 && immutable' }
           options { skipDefaultCheckout() }
           when {
             beforeAgent true
@@ -279,7 +279,7 @@ pipeline {
           }
         }
         stage('Auditbeat oss Linux'){
-          agent { label 'ubuntu && immutable' }
+          agent { label 'ubuntu-18 && immutable' }
           options { skipDefaultCheckout() }
           when {
             beforeAgent true
@@ -292,7 +292,7 @@ pipeline {
           }
         }
         stage('Auditbeat crosscompile'){
-          agent { label 'ubuntu && immutable' }
+          agent { label 'ubuntu-18 && immutable' }
           options { skipDefaultCheckout() }
           when {
             beforeAgent true
@@ -336,7 +336,7 @@ pipeline {
           }
         }
         stage('Auditbeat x-pack'){
-          agent { label 'ubuntu && immutable' }
+          agent { label 'ubuntu-18 && immutable' }
           options { skipDefaultCheckout() }
           when {
             beforeAgent true
@@ -375,7 +375,7 @@ pipeline {
           }
         }
         stage('Libbeat'){
-          agent { label 'ubuntu && immutable' }
+          agent { label 'ubuntu-18 && immutable' }
           options { skipDefaultCheckout() }
           when {
             beforeAgent true
@@ -402,7 +402,7 @@ pipeline {
           }
         }
         stage('Libbeat x-pack'){
-          agent { label 'ubuntu && immutable' }
+          agent { label 'ubuntu-18 && immutable' }
           options { skipDefaultCheckout() }
           when {
             beforeAgent true
@@ -415,7 +415,7 @@ pipeline {
           }
         }
         stage('Metricbeat OSS Unit tests'){
-          agent { label 'ubuntu && immutable' }
+          agent { label 'ubuntu-18 && immutable' }
           options { skipDefaultCheckout() }
           when {
             beforeAgent true
@@ -428,7 +428,7 @@ pipeline {
           }
         }
         stage('Metricbeat OSS Go Integration tests'){
-          agent { label 'ubuntu && immutable' }
+          agent { label 'ubuntu-18 && immutable' }
           options { skipDefaultCheckout() }
           when {
             beforeAgent true
@@ -441,7 +441,7 @@ pipeline {
           }
         }
         stage('Metricbeat OSS Python Integration tests'){
-          agent { label 'ubuntu && immutable' }
+          agent { label 'ubuntu-18 && immutable' }
           options { skipDefaultCheckout() }
           when {
             beforeAgent true
@@ -454,7 +454,7 @@ pipeline {
           }
         }
         stage('Metricbeat x-pack'){
-          agent { label 'ubuntu && immutable' }
+          agent { label 'ubuntu-18 && immutable' }
           options { skipDefaultCheckout() }
           when {
             beforeAgent true
@@ -464,7 +464,7 @@ pipeline {
           }
           stages {
             stage('Prepare cloud integration tests environments'){
-              agent { label 'ubuntu && immutable' }
+              agent { label 'ubuntu-18 && immutable' }
               options { skipDefaultCheckout() }
               steps {
                 startCloudTestEnv('x-pack-metricbeat', [
@@ -473,7 +473,7 @@ pipeline {
               }
             }
             stage('Metricbeat x-pack'){
-              agent { label 'ubuntu && immutable' }
+              agent { label 'ubuntu-18 && immutable' }
               options { skipDefaultCheckout() }
               steps {
                 withCloudTestEnv() {
@@ -489,7 +489,7 @@ pipeline {
           }
         }
         stage('Metricbeat crosscompile'){
-          agent { label 'ubuntu && immutable' }
+          agent { label 'ubuntu-18 && immutable' }
           options { skipDefaultCheckout() }
           when {
             beforeAgent true
@@ -559,7 +559,7 @@ pipeline {
           }
         }
         stage('Packetbeat OSS'){
-          agent { label 'ubuntu && immutable' }
+          agent { label 'ubuntu-18 && immutable' }
           options { skipDefaultCheckout() }
           when {
             beforeAgent true
@@ -607,7 +607,7 @@ pipeline {
           }
         }
         stage('dockerlogbeat'){
-          agent { label 'ubuntu && immutable' }
+          agent { label 'ubuntu-18 && immutable' }
           options { skipDefaultCheckout() }
           when {
             beforeAgent true
@@ -624,7 +624,7 @@ pipeline {
           }
         }
         stage('Winlogbeat'){
-          agent { label 'ubuntu && immutable' }
+          agent { label 'ubuntu-18 && immutable' }
           options { skipDefaultCheckout() }
           when {
             beforeAgent true
@@ -667,7 +667,7 @@ pipeline {
           }
         }
         stage('Functionbeat'){
-          agent { label 'ubuntu && immutable' }
+          agent { label 'ubuntu-18 && immutable' }
           options { skipDefaultCheckout() }
           when {
             beforeAgent true
@@ -718,7 +718,7 @@ pipeline {
           }
         }
         stage('Journalbeat'){
-          agent { label 'ubuntu && immutable' }
+          agent { label 'ubuntu-18 && immutable' }
           options { skipDefaultCheckout() }
           when {
             beforeAgent true
@@ -735,7 +735,7 @@ pipeline {
           }
         }
         stage('Generators'){
-          agent { label 'ubuntu && immutable' }
+          agent { label 'ubuntu-18 && immutable' }
           options { skipDefaultCheckout() }
           when {
             beforeAgent true
@@ -795,7 +795,7 @@ pipeline {
           }
         }
         stage('Kubernetes'){
-          agent { label 'ubuntu && immutable' }
+          agent { label 'ubuntu-18 && immutable' }
           options { skipDefaultCheckout() }
           when {
             beforeAgent true