diff --git a/jjb/cord-test/voltha.yaml b/jjb/cord-test/voltha.yaml
index ed891f5..f122874 100644
--- a/jjb/cord-test/voltha.yaml
+++ b/jjb/cord-test/voltha.yaml
@@ -261,6 +261,36 @@
           profile: '1T4GEM'
           power-switch: True
 
+     # Flex pod with xgs-pon olt/onu - master TT workflow openonu go and timer based job
+      - 'build_voltha_pod_release_timer':
+          build-node: 'qa-testvm-pod'
+          config-pod: 'flex-ocp-cord-openonugo'
+          release: 'master'
+          branch: 'master'
+          num-of-onos: '3'
+          num-of-atomix: '3'
+          name-extension: '_TT_openonugo'
+          work-flow: 'TT'
+          test-repo: 'voltha-system-tests'
+          Jenkinsfile: 'Jenkinsfile-voltha-build'
+          configurePod: true
+          profile: 'TP'
+          time: '14'
+
+
+      # Flex POD test job - master versions, TT workflow and openonu go on voltha branch
+      - 'build_voltha_pod_test':
+          build-node: 'qa-testvm-pod'
+          config-pod: 'flex-ocp-cord-openonugo'
+          name-extension: '_TT_openonugo'
+          release: 'master'
+          branch: 'master'
+          test-repo: 'voltha-system-tests'
+          work-flow: 'TT'
+          pipeline-script: 'voltha-tt-physical-functional-tests.groovy'
+          profile: 'TP'
+          power-switch: True
+
       # Menlo pod with olt/onu - Default tech profile and timer based job
       - 'build_voltha_pod_release_timer':
           build-node: 'menlo-demo-pod'
diff --git a/jjb/omec-ci.yaml b/jjb/omec-ci.yaml
index 5c13e45..c3097da 100644
--- a/jjb/omec-ci.yaml
+++ b/jjb/omec-ci.yaml
@@ -175,6 +175,9 @@
       - 'omec-reuse':
           pipeline-file: 'omec-reuse-scan.groovy'
           build-node: 'ubuntu16.04-basebuild-1c-2g'
+      - 'omec-cppcheck':
+          pipeline-file: 'omec-cppcheck.groovy'
+          build-node: 'ubuntu16.04-basebuild-1c-2g'
       - 'docker-publish-github':
           build-timeout: 60
           docker-repo: 'omecproject'
@@ -473,6 +476,65 @@
     project-type: pipeline
     dsl: !include-raw-escape: pipeline/{pipeline-file}
 
+# cppcheck
+- job-template:
+    id: 'omec-cppcheck'
+    name: 'omec_{project}-cppcheck'
+    project-type: pipeline
+
+    description: |
+      <!-- Managed by Jenkins Job Builder -->
+      Created by {id} job-template from ci-management/jjb/omec-ci.yaml<br />
+
+    properties:
+      - cord-infra-properties:
+          build-days-to-keep: '{build-days-to-keep}'
+          artifact-num-to-keep: '{artifact-num-to-keep}'
+      - github:
+          url: 'https://github.com/{github-organization}/{project}'
+
+    wrappers:
+      - lf-infra-wrappers:
+          build-timeout: '{build-timeout}'
+          jenkins-ssh-credential: '{jenkins-ssh-credential}'
+
+    parameters:
+      - string:
+          name: ghprbPullId
+          default: '$ghprbPullId'
+          description: 'Pull request number to fetch changes from. Leave blank to run manually.'
+
+      - string:
+          name: branch
+          default: '$ghprbTargetBranch'
+          description: 'Branch to run. Only used when manually run.'
+
+      - string:
+          name: buildNode
+          default: '{build-node}'
+          description: 'Name of the Jenkins executor node to run the job on'
+
+      - string:
+          name: project
+          default: '{project}'
+          description: 'Name of the project'
+
+      - string:
+          name: ghprbGhRepository
+          default: '{github-organization}/{project}'
+          description: 'Repository of the project.'
+
+    triggers:
+      - cord-infra-github-pr-trigger:
+          github_pr_org_list: '{obj:github_pr_org_list}'
+          github_pr_auth_id: '{github_pr_auth_id}'
+          status_context: 'CORD Jenkins - cppcheck Verification'
+
+    concurrent: false
+
+    project-type: pipeline
+    dsl: !include-raw-escape: pipeline/{pipeline-file}
+
 # tests
 - job-template:
     id: 'omec-tc1'
diff --git a/jjb/pipeline/omec-cppcheck.groovy b/jjb/pipeline/omec-cppcheck.groovy
new file mode 100644
index 0000000..31d8c4d
--- /dev/null
+++ b/jjb/pipeline/omec-cppcheck.groovy
@@ -0,0 +1,86 @@
+// Copyright 2020-present Open Networking Foundation
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+// omec-reuse-scan.groovy
+// checks an omec-project repo against reuse in a docker container
+
+pipeline {
+
+    agent {
+        docker {
+            image "registry.aetherproject.org/ci/cppcheck-verify:latest"
+            label "${params.buildNode}"
+            registryUrl "https://registry.aetherproject.org/"
+            registryCredentialsId "registry.aetherproject.org"
+        }
+    }
+
+    options {
+        timeout(15)
+    }
+
+    stages {
+        stage ("Clean Workspace") {
+            steps {
+                sh 'rm -rf *'
+            }
+        }
+
+        stage ("Checkout Pull Request") {
+            when {
+                expression {return params.ghprbPullId != ""}
+            }
+            steps {
+                checkout([
+                    $class: 'GitSCM',
+                    userRemoteConfigs: [[ url: "https://github.com/${params.ghprbGhRepository}", refspec: "pull/${params.ghprbPullId}/head" ]],
+                    extensions: [[$class: 'RelativeTargetDirectory', relativeTargetDir: "${params.project}"]],
+                    ],
+                )
+            }
+        }
+
+        stage ("Checkout Repo (manual)") {
+            when {
+                expression {return params.ghprbPullId == ""}
+            }
+            steps {
+                checkout([
+                    $class: 'GitSCM',
+                    userRemoteConfigs: [[ url: "https://github.com/${params.ghprbGhRepository}" ]],
+                    extensions: [[$class: 'RelativeTargetDirectory', relativeTargetDir: "${params.project}"]],
+                    ],
+                )
+            }
+        }
+
+        stage("Run cppcheck"){
+            steps {
+                script {
+                    sh  """
+                        cd ${params.project}
+                        if [ ! -z ${params.ghprbPullId} ]
+                        then
+                          git checkout FETCH_HEAD
+                        else
+                          git checkout ${params.branch}
+                        fi
+                        git show
+                        make cppcheck
+                        """
+                }
+            }
+        }
+    }
+}
diff --git a/jjb/pipeline/voltha-scale-multi-stack.groovy b/jjb/pipeline/voltha-scale-multi-stack.groovy
index 1e00fc6..98831b7 100644
--- a/jjb/pipeline/voltha-scale-multi-stack.groovy
+++ b/jjb/pipeline/voltha-scale-multi-stack.groovy
@@ -40,11 +40,6 @@
     WITH_KAFKA="yes"
     WITH_ETCD="yes"
     VOLTHA_ETCD_PORT=9999
-
-    // VOLTHA namespaces are defined at runtime depending on the stack we're installing
-    // VOLTHA_NS="default"
-    // ADAPTER_NS="default"
-    // BBSIM_NS="default"
     INFRA_NS="infra"
 
     // configurable options
@@ -86,9 +81,6 @@
             helm repo add bbsim-sadis https://ciena.github.io/bbsim-sadis-server/charts
             helm repo update
 
-            # NOTE this is temporary, for now the bbsim-sadis-server service will be overridden and ONOS will use the new server
-            kubectl delete -n infra -f $HOME/bbsim-sadis-server/deployments/bbsim-sadis-server.yaml
-
             # removing ETCD port forward
             P_ID="\$(ps e -ww -A | grep "_TAG=etcd-port-forward" | grep -v grep | awk '{print \$1}')"
             if [ -n "\$P_ID" ]; then
@@ -244,10 +236,6 @@
         script {
           sh returnStdout: false, script: """
 
-          # NOTE this is temporary, for now the bbsim-sadis-server service will be overridden and ONOS will use the new server
-          helm del -n infra bbsim-sadis-server
-          kubectl apply -n infra -f $HOME/bbsim-sadis-server/deployments/bbsim-sadis-server.yaml
-
           # TODO this needs to be repeated per stack
           # kubectl exec \$(kubectl get pods | grep -E "bbsim[0-9]" | awk 'NR==1{print \$1}') -- bbsimctl log ${logLevel.toLowerCase()} false
 
@@ -276,7 +264,6 @@
           fi
 
           if [ ${withPcap} = true ] && [ ${volthaStacks} -eq 1 ] ; then
-            # FIXME ofagent pcap has to be replicated per stack
             # Start the tcp-dump in ofagent
             export OF_AGENT=\$(kubectl -n \$INFRA_NS get pods -l app=ofagent -o name)
             kubectl exec \$OF_AGENT -- apk update
@@ -313,7 +300,7 @@
           make vst_venv
         '''
         sh '''
-          if [ ${withProfiling} = true ] ; then
+          if [ ${withProfiling} = true ] && [ ${volthaStacks} -eq 1 ]; then
             mkdir -p $LOG_FOLDER/pprof
             cat << EOF > $WORKSPACE/pprof.sh
 timestamp() {
@@ -345,11 +332,10 @@
 
             _TAG="pprof"
             _TAG=$_TAG bash $WORKSPACE/pprof.sh &
+          else
+            echo "Profiling not supported for multiple VOLTHA stacks"
           fi
         '''
-        // bbsim-sadis server takes a while to cache the subscriber entries
-        // wait for that before starting the tests
-        sleep(60)
       }
     }
     stage('Run Test') {
@@ -379,7 +365,7 @@
           fi
         done
 
-        if [ ${withPcap} = true ] ; then
+        if [ ${withPcap} = true ] && [ ${volthaStacks} -eq 1 ]; then
           # stop ofAgent tcpdump
           P_ID="\$(ps e -ww -A | grep "_TAG=ofagent-tcpdump" | grep -v grep | awk '{print \$1}')"
           if [ -n "\$P_ID" ]; then
@@ -417,7 +403,7 @@
         fi
       '''
       sh '''
-        if [ ${withProfiling} = true ] ; then
+        if [ ${withProfiling} = true ] && [ ${volthaStacks} -eq 1 ]; then
           _TAG="pprof"
           P_IDS="$(ps e -ww -A | grep "_TAG=$_TAG" | grep -v grep | awk '{print $1}')"
           if [ -n "$P_IDS" ]; then
@@ -442,7 +428,7 @@
           [file: 'plots/plot-onos-flows-after.txt', displayTableFlag: false, exclusionValues: '', inclusionFlag: 'OFF', url: ''],
           [file: 'plots/plot-onos-dhcp.txt', displayTableFlag: false, exclusionValues: '', inclusionFlag: 'OFF', url: ''],
         ],
-        group: 'Voltha-Scale-Numbers', numBuilds: '20', style: 'line', title: "Scale Test (OLTs: ${olts}, PONs: ${pons}, ONUs: ${onus})", yaxis: 'Time (s)', useDescr: true
+        group: 'Voltha-Scale-Numbers', numBuilds: '20', style: 'line', title: "Scale Test (Stacks: ${params.volthaStacks}, OLTs: ${olts}, PONs: ${pons}, ONUs: ${onus})", yaxis: 'Time (s)', useDescr: true
       ])
       step([$class: 'RobotPublisher',
         disableArchiveOutput: false,
@@ -480,8 +466,8 @@
 
           for bbsim in "\${IDS[@]}"
           do
-            kubectl -n ${stack_ns} exec -t \$bbsim -- bbsimctl onu list > $LOG_FOLDER/\$bbsim-device-list.txt || true
-            kubectl -n ${stack_ns} exec -t \$bbsim -- bbsimctl service list > $LOG_FOLDER/\$bbsim-service-list.txt || true
+            kubectl -n ${stack_ns} exec -t \$bbsim -- bbsimctl onu list > $LOG_FOLDER/${stack_ns}/\$bbsim-device-list.txt || true
+            kubectl -n ${stack_ns} exec -t \$bbsim -- bbsimctl service list > $LOG_FOLDER/${stack_ns}/\$bbsim-service-list.txt || true
           done
           """
         }
@@ -532,20 +518,19 @@
         for (int i = 1; i <= params.volthaStacks.toInteger(); i++) {
           stack_ns="voltha"+i
           voltcfg="~/.volt/config-voltha"+i
-          println stack_ns
           try {
             sh """
-            voltctl -c $HOME/.volt/config-${stack_ns} -m 8MB device list -o json > $LOG_FOLDER/device-list.json || true
-            python -m json.tool $LOG_FOLDER/device-list.json > $LOG_FOLDER/voltha-devices-list.json || true
-            rm $LOG_FOLDER/device-list.json || true
-            voltctl -c $HOME/.volt/config-${stack_ns} -m 8MB device list > $LOG_FOLDER/voltha-devices-list.txt || true
+            voltctl -c $HOME/.volt/config-${stack_ns} -m 8MB device list -o json > $LOG_FOLDER/${stack_ns}/device-list.json || true
+            python -m json.tool $LOG_FOLDER/${stack_ns}/device-list.json > $LOG_FOLDER/${stack_ns}/voltha-devices-list.json || true
+            rm $LOG_FOLDER/${stack_ns}/device-list.json || true
+            voltctl -c $HOME/.volt/config-${stack_ns} -m 8MB device list > $LOG_FOLDER/${stack_ns}/voltha-devices-list.txt || true
 
             DEVICE_LIST=
-            printf '%s\n' \$(voltctl -c $HOME/.volt/config-${stack_ns} -m 8MB device list | grep olt | awk '{print \$1}') | xargs --no-run-if-empty -I# bash -c "voltctl -c $HOME/.volt/config-${stack_ns}-m 8MB device flows # > $LOG_FOLDER/voltha-device-flows-#.txt" || true
-            printf '%s\n' \$(voltctl -c $HOME/.volt/config-${stack_ns} -m 8MB device list | grep olt | awk '{print \$1}') | xargs --no-run-if-empty -I# bash -c "voltctl -c $HOME/.volt/config-${stack_ns} -m 8MB device port list --format 'table{{.PortNo}}\t{{.Label}}\t{{.Type}}\t{{.AdminState}}\t{{.OperStatus}}' # > $LOG_FOLDER/voltha-device-ports-#.txt" || true
+            printf '%s\n' \$(voltctl -c $HOME/.volt/config-${stack_ns} -m 8MB device list | grep olt | awk '{print \$1}') | xargs --no-run-if-empty -I# bash -c "voltctl -c $HOME/.volt/config-${stack_ns}-m 8MB device flows # > $LOG_FOLDER/${stack_ns}/voltha-device-flows-#.txt" || true
+            printf '%s\n' \$(voltctl -c $HOME/.volt/config-${stack_ns} -m 8MB device list | grep olt | awk '{print \$1}') | xargs --no-run-if-empty -I# bash -c "voltctl -c $HOME/.volt/config-${stack_ns} -m 8MB device port list --format 'table{{.PortNo}}\t{{.Label}}\t{{.Type}}\t{{.AdminState}}\t{{.OperStatus}}' # > $LOG_FOLDER/${stack_ns}/voltha-device-ports-#.txt" || true
 
-            printf '%s\n' \$(voltctl -c $HOME/.volt/config-${stack_ns} -m 8MB logicaldevice list -q) | xargs --no-run-if-empty -I# bash -c "voltctl -c $HOME/.volt/config-${stack_ns} -m 8MB logicaldevice flows # > $LOG_FOLDER/voltha-logicaldevice-flows-#.txt" || true
-            printf '%s\n' \$(voltctl -c $HOME/.volt/config-${stack_ns} -m 8MB logicaldevice list -q) | xargs --no-run-if-empty -I# bash -c "voltctl -c $HOME/.volt/config-${stack_ns} -m 8MB logicaldevice port list # > $LOG_FOLDER/voltha-logicaldevice-ports-#.txt" || true
+            printf '%s\n' \$(voltctl -c $HOME/.volt/config-${stack_ns} -m 8MB logicaldevice list -q) | xargs --no-run-if-empty -I# bash -c "voltctl -c $HOME/.volt/config-${stack_ns} -m 8MB logicaldevice flows # > $LOG_FOLDER/${stack_ns}/voltha-logicaldevice-flows-#.txt" || true
+            printf '%s\n' \$(voltctl -c $HOME/.volt/config-${stack_ns} -m 8MB logicaldevice list -q) | xargs --no-run-if-empty -I# bash -c "voltctl -c $HOME/.volt/config-${stack_ns} -m 8MB logicaldevice port list # > $LOG_FOLDER/${stack_ns}/voltha-logicaldevice-ports-#.txt" || true
             """
           } catch(e) {
             sh '''
@@ -563,7 +548,7 @@
         python tests/scale/sizing.py -o $WORKSPACE/plots || true
       fi
       '''
-      archiveArtifacts artifacts: 'kind-voltha/install-*.log,execution-time.txt,logs/*,logs/pprof/*,RobotLogs/**/*,plots/*,etcd-metrics/*'
+      archiveArtifacts artifacts: 'kind-voltha/install-*.log,execution-time-*.txt,logs/*,logs/pprof/*,RobotLogs/**/*,plots/*,etcd-metrics/*'
     }
   }
 }
diff --git a/jjb/pipeline/voltha-scale-test.groovy b/jjb/pipeline/voltha-scale-test.groovy
index 6ff2d6d..76fa65a 100644
--- a/jjb/pipeline/voltha-scale-test.groovy
+++ b/jjb/pipeline/voltha-scale-test.groovy
@@ -320,9 +320,6 @@
           _TAG=kail-$app kail -l app=$app --since 1h > $LOG_FOLDER/$app.log&
         done
         '''
-        // bbsim-sadis server takes a while to cache the subscriber entries
-        // wait for that before starting the tests
-        sleep(120)
       }
     }
     stage('Configuration') {
diff --git a/jjb/voltha-scale.yaml b/jjb/voltha-scale.yaml
index cffc377..70970e3 100644
--- a/jjb/voltha-scale.yaml
+++ b/jjb/voltha-scale.yaml
@@ -102,8 +102,6 @@
           withDhcp: false
           withIgmp: false
           extraHelmFlags: '--set use_openonu_adapter_go=true'
-          volthaSystemTestsChange: refs/changes/27/21627/4
-          kindVolthaChange: refs/changes/85/21485/13
           openonuAdapterReplicas: 1
 
 
@@ -208,14 +206,14 @@
 
       # multi-stack jobs
       - 'voltha-scale-measurements':
-          name: 'voltha-scale-measurements-master-5-stacks-2-16-32-att-subscribers'
-          build-node: 'onf-pod1-head-node'
+          name: 'voltha-scale-measurements-master-10-stacks-2-16-32-att-subscribers'
+          build-node: 'voltha-scale-2'
           pipeline-script: 'voltha-scale-multi-stack.groovy'
-          'disable-job': true
+          'disable-job': false
           time-trigger: "H H/4 * * *"
           withMonitoring: false
           logLevel: WARN
-          volthaStacks: 5
+          volthaStacks: 10
           olts: 2
           pons: 16
           onus: 32
@@ -225,19 +223,18 @@
           withEapol: true
           withDhcp: true
           withIgmp: false
-          extraHelmFlags: '--set authRetry=true,dhcpRetry=true'
-          volthaSystemTestsChange: refs/changes/27/21627/4
-          kindVolthaChange: refs/changes/85/21485/13
+          extraHelmFlags: '--set use_openonu_adapter_go=true'
+          openonuAdapterReplicas: 1
 
       - 'voltha-scale-measurements':
-          name: 'voltha-scale-measurements-master-5-stacks-2-16-32-dt-subscribers'
-          build-node: 'onf-pod1-head-node'
+          name: 'voltha-scale-measurements-master-10-stacks-2-16-32-dt-subscribers'
+          build-node: 'voltha-scale-2'
           pipeline-script: 'voltha-scale-multi-stack.groovy'
-          'disable-job': true
+          'disable-job': false
           time-trigger: "H H/4 * * *"
           withMonitoring: false
           logLevel: WARN
-          volthaStacks: 5
+          volthaStacks: 10
           olts: 2
           pons: 16
           onus: 32
@@ -247,19 +244,18 @@
           withEapol: false
           withDhcp: false
           withIgmp: false
-          extraHelmFlags: '--set authRetry=true,dhcpRetry=true'
-          volthaSystemTestsChange: refs/changes/27/21627/4
-          kindVolthaChange: refs/changes/85/21485/13
+          extraHelmFlags: '--set use_openonu_adapter_go=true'
+          openonuAdapterReplicas: 1
 
       - 'voltha-scale-measurements':
-          name: 'voltha-scale-measurements-master-5-stacks-2-16-32-tt-subscribers'
-          build-node: 'onf-pod1-head-node'
+          name: 'voltha-scale-measurements-master-10-stacks-2-16-32-tt-subscribers'
+          build-node: 'voltha-scale-2'
           pipeline-script: 'voltha-scale-multi-stack.groovy'
-          'disable-job': true
+          'disable-job': false
           time-trigger: "H H/4 * * *"
           withMonitoring: false
           logLevel: WARN
-          volthaStacks: 5
+          volthaStacks: 10
           olts: 2
           pons: 16
           onus: 32
@@ -269,9 +265,8 @@
           withEapol: false
           withDhcp: true
           withIgmp: true
-          extraHelmFlags: '--set authRetry=true,dhcpRetry=true'
-          volthaSystemTestsChange: refs/changes/27/21627/4
-          kindVolthaChange: refs/changes/85/21485/13
+          extraHelmFlags: '--set use_openonu_adapter_go=true'
+          openonuAdapterReplicas: 1
 
       # voltha-2.5 Jobs
       - 'voltha-scale-measurements':