diff --git a/common/tools/eslint-plugin-azure-sdk/ci.yml b/common/tools/eslint-plugin-azure-sdk/ci.yml
index 2fd0a75e8df7..2253227cb6fb 100644
--- a/common/tools/eslint-plugin-azure-sdk/ci.yml
+++ b/common/tools/eslint-plugin-azure-sdk/ci.yml
@@ -15,7 +15,7 @@ jobs:
       - template: /eng/pipelines/templates/variables/globals.yml
 
     pool:
-      vmImage: 'Ubuntu 18.04'
+      vmImage: 'Ubuntu 20.04'
 
     steps:
       - template: /eng/pipelines/templates/steps/common.yml
diff --git a/eng/pipelines/docindex.yml b/eng/pipelines/docindex.yml
index 6d63957efd3a..959893344c25 100644
--- a/eng/pipelines/docindex.yml
+++ b/eng/pipelines/docindex.yml
@@ -5,7 +5,7 @@ jobs:
 
   - job: UpdateDocsMsBuildConfig
     pool:
-      vmImage: ubuntu-18.04
+      vmImage: ubuntu-20.04
     variables:
       DocRepoLocation: $(Pipeline.Workspace)/docs
       DocRepoOwner: MicrosoftDocs
diff --git a/eng/pipelines/mgmt-ci.yml b/eng/pipelines/mgmt-ci.yml
index c2178aaa4235..906ab013e9b7 100644
--- a/eng/pipelines/mgmt-ci.yml
+++ b/eng/pipelines/mgmt-ci.yml
@@ -207,7 +207,7 @@ jobs:
   - job: 'Build'
 
     pool:
-      vmImage: 'Ubuntu 16.04'
+      vmImage: 'Ubuntu 20.04'
 
     steps:
       - task: NodeTool@0
@@ -236,7 +236,7 @@ jobs:
   - job: 'Analyze'
 
     pool:
-      vmImage: 'Ubuntu 16.04'
+      vmImage: 'Ubuntu 20.04'
 
     steps:
       - task: NodeTool@0
diff --git a/eng/pipelines/mgmt-pr.yml b/eng/pipelines/mgmt-pr.yml
index e9f9a9db5a66..32f30504a7aa 100644
--- a/eng/pipelines/mgmt-pr.yml
+++ b/eng/pipelines/mgmt-pr.yml
@@ -205,7 +205,7 @@ jobs:
 - job: Build
   displayName: Build auto-generated projects
   pool:
-    vmImage: Ubuntu 16.04
+    vmImage: Ubuntu 20.04
   steps:
   - task: NodeTool@0
     inputs:
diff --git a/eng/pipelines/templates/jobs/ci.yml b/eng/pipelines/templates/jobs/ci.yml
index 22ad61dda60e..f1a755558c9e 100644
--- a/eng/pipelines/templates/jobs/ci.yml
+++ b/eng/pipelines/templates/jobs/ci.yml
@@ -26,8 +26,8 @@ jobs:
       - template: ../variables/globals.yml
 
     pool:
-      name: azsdk-pool-mms-ubuntu-1804-general
-      vmImage: MMSUbuntu18.04
+      name: azsdk-pool-mms-ubuntu-2004-general
+      vmImage: MMSUbuntu20.04
 
     steps:
       - script: |
@@ -48,8 +48,8 @@ jobs:
       - template: ../variables/globals.yml
 
     pool:
-      name: azsdk-pool-mms-ubuntu-1804-general
-      vmImage: MMSUbuntu18.04
+      name: azsdk-pool-mms-ubuntu-2004-general
+      vmImage: MMSUbuntu20.04
 
     steps:
       - template: ../steps/common.yml
diff --git a/eng/pipelines/templates/jobs/smoke.tests.yml b/eng/pipelines/templates/jobs/smoke.tests.yml
index 5fddde1e1c7d..40f51388f05d 100644
--- a/eng/pipelines/templates/jobs/smoke.tests.yml
+++ b/eng/pipelines/templates/jobs/smoke.tests.yml
@@ -15,8 +15,8 @@ jobs:
       variables:
         - template: /eng/pipelines/templates/variables/globals.yml
       pool:
-        name: "azsdk-pool-mms-ubuntu-1804-general"
-        vmImage: "MMSUbuntu18.04"
+        name: "azsdk-pool-mms-ubuntu-2004-general"
+        vmImage: "MMSUbuntu20.04"
       displayName: Check Smoke Test Eligibility
       steps:
         - template: /eng/pipelines/templates/steps/use-node-version.yml
@@ -65,14 +65,14 @@ jobs:
           ArmTemplateParameters: $(AzureCloudArmTemplateParameters)
           NodeTestVersion: "12.x"
         Linux Node14 (AzureCloud):
-          Pool: "azsdk-pool-mms-ubuntu-1804-general"
-          OSVmImage: "MMSUbuntu18.04"
+          Pool: "azsdk-pool-mms-ubuntu-2004-general"
+          OSVmImage: "MMSUbuntu20.04"
           SubscriptionConfiguration: $(sub-config-azure-cloud-test-resources)
           ArmTemplateParameters: $(AzureCloudArmTemplateParameters)
           NodeTestVersion: "14.x"
         Linux Node16 (AzureCloud):
-          Pool: "azsdk-pool-mms-ubuntu-1804-general"
-          OSVmImage: "MMSUbuntu18.04"
+          Pool: "azsdk-pool-mms-ubuntu-2004-general"
+          OSVmImage: "MMSUbuntu20.04"
           SubscriptionConfiguration: $(sub-config-azure-cloud-test-resources)
           ArmTemplateParameters: $(AzureCloudArmTemplateParameters)
           NodeTestVersion: "16.x"
diff --git a/eng/pipelines/templates/stages/archetype-js-release.yml b/eng/pipelines/templates/stages/archetype-js-release.yml
index dbf7947053b2..187be7bc08fe 100644
--- a/eng/pipelines/templates/stages/archetype-js-release.yml
+++ b/eng/pipelines/templates/stages/archetype-js-release.yml
@@ -23,8 +23,8 @@ stages:
             environment: github
 
             pool:
-              name: azsdk-pool-mms-ubuntu-1804-general
-              vmImage: MMSUbuntu18.04
+              name: azsdk-pool-mms-ubuntu-2004-general
+              vmImage: MMSUbuntu20.04
 
             strategy:
               runOnce:
@@ -62,8 +62,8 @@ stages:
               dependsOn: TagRepository
 
               pool:
-                name: azsdk-pool-mms-ubuntu-1804-general
-                vmImage: MMSUbuntu18.04
+                name: azsdk-pool-mms-ubuntu-2004-general
+                vmImage: MMSUbuntu20.04
 
               strategy:
                 runOnce:
@@ -181,8 +181,8 @@ stages:
               dependsOn: PublishPackage
 
               pool:
-                name: azsdk-pool-mms-ubuntu-1804-general
-                vmImage: MMSUbuntu18.04
+                name: azsdk-pool-mms-ubuntu-2004-general
+                vmImage: MMSUbuntu20.04
 
               strategy:
                 runOnce:
@@ -225,8 +225,8 @@ stages:
       condition: or(eq(variables['SetDevVersion'], 'true'), and(eq(variables['SetDevVersion'], ''), eq(variables['Build.Reason'],'Schedule'), eq(variables['System.TeamProject'], 'internal')))
       displayName: Publish package to daily feed
       pool:
-        name: azsdk-pool-mms-ubuntu-1804-general
-        vmImage: MMSUbuntu18.04
+        name: azsdk-pool-mms-ubuntu-2004-general
+        vmImage: MMSUbuntu20.04
       steps:
         - checkout: self
         - download: current
diff --git a/eng/pipelines/templates/stages/platform-matrix.json b/eng/pipelines/templates/stages/platform-matrix.json
index d9f954271007..f9e1997fb4d1 100644
--- a/eng/pipelines/templates/stages/platform-matrix.json
+++ b/eng/pipelines/templates/stages/platform-matrix.json
@@ -4,29 +4,58 @@
   },
   "matrix": {
     "Agent": {
-      "windows-2019": { "OSVmImage": "MMS2019", "Pool": "azsdk-pool-mms-win-2019-general" },
-      "ubuntu-18.04": { "OSVmImage": "MMSUbuntu18.04", "Pool": "azsdk-pool-mms-ubuntu-1804-general" },
-      "macOS-10.15": { "OSVmImage": "macOS-10.15", "Pool": "Azure Pipelines" }
+      "windows-2019": {
+        "OSVmImage": "MMS2019",
+        "Pool": "azsdk-pool-mms-win-2019-general"
+      },
+      "ubuntu-20.04": {
+        "OSVmImage": "MMSUbuntu20.04",
+        "Pool": "azsdk-pool-mms-ubuntu-2004-general"
+      },
+      "macOS-10.15": {
+        "OSVmImage": "macOS-10.15",
+        "Pool": "Azure Pipelines"
+      }
     },
-    "NodeTestVersion": [ "10.x", "12.x", "14.x", "16.x" ],
+    "NodeTestVersion": ["10.x", "12.x", "14.x", "16.x"],
     "TestType": "node",
     "TestResultsFiles": "**/test-results.xml"
   },
   "include": [
     {
-      "Agent": { "windows-2019": { "OSVmImage": "MMS2019", "Pool": "azsdk-pool-mms-win-2019-general" } },
+      "Agent": {
+        "windows-2019": {
+          "OSVmImage": "MMS2019",
+          "Pool": "azsdk-pool-mms-win-2019-general"
+        }
+      },
       "Scenario": {
-        "coverage": { "TestType": "node", "TestResultsFiles": "**/test-results.xml", "PublishCodeCoverage": "true" },
-        "sample": { "TestType": "sample", "TestResultsFiles": "**/test-results.xml" },
-        "browser": { "TestType": "browser", "TestResultsFiles": "**/test-results.browser.xml" }
+        "coverage": {
+          "TestType": "node",
+          "TestResultsFiles": "**/test-results.xml",
+          "PublishCodeCoverage": "true"
+        },
+        "sample": {
+          "TestType": "sample",
+          "TestResultsFiles": "**/test-results.xml"
+        },
+        "browser": {
+          "TestType": "browser",
+          "TestResultsFiles": "**/test-results.browser.xml"
+        }
       },
       "NodeTestVersion": "12.x"
     },
     {
-      "Agent": { "ubuntu-18.04": { "OSVmImage": "MMSUbuntu18.04", "Pool": "azsdk-pool-mms-ubuntu-1804-general" } },
+      "Agent": {
+        "ubuntu-20.04": {
+          "OSVmImage": "MMSUbuntu20.04",
+          "Pool": "azsdk-pool-mms-ubuntu-2004-general"
+        }
+      },
       "TestType": "node",
       "NodeTestVersion": "12.x",
-      "DependencyVersion": [ "max", "min" ],
+      "DependencyVersion": ["max", "min"],
       "TestResultsFiles": "**/test-results.xml"
     }
   ]
diff --git a/eng/pipelines/templates/variables/globals.yml b/eng/pipelines/templates/variables/globals.yml
index 67a41fbe143a..c8e9b2fca31f 100644
--- a/eng/pipelines/templates/variables/globals.yml
+++ b/eng/pipelines/templates/variables/globals.yml
@@ -1,7 +1,7 @@
 variables:
   DocWardenVersion: '0.5.0'
   NodeVersion: "14.x"
-  OSVmImage: "ubuntu-18.04"
+  OSVmImage: "ubuntu-20.04"
   skipComponentGovernanceDetection: true
   coalesceResultFilter: $[ coalesce(variables['packageGlobFilter'], '**') ]
   ServiceVersion: ""