diff --git a/.github/workflows/core.yml b/.github/workflows/core.yml
index 9e680defbde..08b9b355488 100644
--- a/.github/workflows/core.yml
+++ b/.github/workflows/core.yml
@@ -8,7 +8,13 @@ on:
     types: [opened, synchronize]
 
 env:
-  MAVEN_OPTS: "-Xms1024M -Xmx2048M -XX:MaxMetaspaceSize=1024m -XX:-UseGCOverheadLimit -Dorg.slf4j.simpleLogger.log.org.apache.maven.cli.transfer.Slf4jMavenTransferListener=warn"
+  # Disable keepAlive and pool
+  # https://github.com/actions/virtual-environments/issues/1499#issuecomment-689467080
+  MAVEN_OPTS: >-
+      -Xms1024M -Xmx2048M -XX:MaxMetaspaceSize=1024m -XX:-UseGCOverheadLimit -Dorg.slf4j.simpleLogger.log.org.apache.maven.cli.transfer.Slf4jMavenTransferListener=warn
+      -Dhttp.keepAlive=false
+      -Dmaven.wagon.http.pool=false
+      -Dmaven.wagon.http.retryHandler.count=3
   ZEPPELIN_HELIUM_REGISTRY: helium
   SPARK_PRINT_LAUNCH_COMMAND: "true"
 # Use the bash login, because we are using miniconda
@@ -54,7 +60,7 @@ jobs:
       - name: install plugins and interpreter
         run: |
           mvn install -Pbuild-distr -DskipRat -DskipTests -pl zeppelin-server,zeppelin-web,spark/spark-dependencies,markdown,angular,shell -am -Phelium-dev -Pexamples -P${{ matrix.hadoop }} -B
-          mvn package -DskipRat -T 2C -pl zeppelin-plugins -amd -DskipTests -B
+          mvn package -DskipRat -pl zeppelin-plugins -amd -DskipTests -B
       - name: run tests with ${{ matrix.hadoop }}
         run: mvn verify -Pusing-packaged-distr -DskipRat -pl zeppelin-server,zeppelin-web,spark/spark-dependencies,markdown,angular,shell -am -Phelium-dev -Pexamples -P${{ matrix.hadoop }} -Dtests.to.exclude=**/org/apache/zeppelin/spark/* -DfailIfNoTests=false
   test-interpreter-modules:
@@ -120,7 +126,7 @@ jobs:
       - name: install environment
         run: |
           mvn install -DskipTests -DskipRat -Pintegration -pl zeppelin-interpreter-integration,zeppelin-web,spark/spark-dependencies,markdown,flink/interpreter,jdbc,shell -am
-          mvn package -DskipRat -T 2C -pl zeppelin-plugins -amd -DskipTests -B
+          mvn package -DskipRat -pl zeppelin-plugins -amd -DskipTests -B
       - name: run tests
         run: mvn test -DskipRat -pl zeppelin-interpreter-integration -Pintegration -Dtest=ZeppelinClientIntegrationTest,ZeppelinClientWithAuthIntegrationTest,ZSessionIntegrationTest
   test-flink-and-flink-integration-test:
@@ -155,7 +161,7 @@ jobs:
       - name: install environment
         run: |
           mvn install -DskipTests -DskipRat -am -pl flink/interpreter,zeppelin-interpreter-integration -Pflink-${{ matrix.flink }} -Pintegration -B
-          mvn clean package -T 2C -pl zeppelin-plugins -amd -DskipTests -B
+          mvn clean package -pl zeppelin-plugins -amd -DskipTests -B
       - name: run tests
         run: mvn test -DskipRat -pl flink/interpreter,zeppelin-interpreter-integration -Pflink-${{ matrix.flink }} -Pintegration -B -Dtest=org.apache.zeppelin.flink.*,FlinkIntegrationTest${{ matrix.flink }},ZeppelinFlinkClusterTest${{ matrix.flink }}
   run-spark-intergration-test:
@@ -189,7 +195,7 @@ jobs:
       - name: install environment
         run: |
           mvn install -DskipTests -DskipRat -pl zeppelin-interpreter-integration,zeppelin-web,spark/spark-dependencies,markdown -am -Phadoop2 -Pintegration -B
-          mvn clean package -T 2C -pl zeppelin-plugins -amd -DskipTests -B
+          mvn clean package -pl zeppelin-plugins -amd -DskipTests -B
       - name: run tests
         run: mvn test -DskipRat -pl zeppelin-interpreter-integration,zeppelin-web,spark/spark-dependencies,markdown -am -Phadoop2 -Pintegration -B -Dtest=ZeppelinSparkClusterTest24,SparkIntegrationTest24,ZeppelinSparkClusterTest23,SparkIntegrationTest23,ZeppelinSparkClusterTest22,SparkIntegrationTest22,ZeppelinSparkClusterTest30,SparkIntegrationTest30 -DfailIfNoTests=false
   jdbcIntegrationTest-and-unit-test-of-Spark-2-4-with-Scala-2-11:
@@ -226,7 +232,7 @@ jobs:
       - name: install environment
         run: |
           mvn install -DskipTests -DskipRat -pl zeppelin-interpreter-integration,jdbc,zeppelin-web,spark/spark-dependencies,markdown -am -Pspark-2.4 -Pspark-scala-2.11 -Phadoop2 -Pintegration -B
-          mvn clean package -T 2C -pl zeppelin-plugins -amd -DskipTests -B
+          mvn clean package -pl zeppelin-plugins -amd -DskipTests -B
       - name: run tests
         run: mvn test -DskipRat -pl zeppelin-interpreter-integration,jdbc,zeppelin-web,spark/spark-dependencies,markdown -am -Pspark-2.4 -Pspark-scala-2.11 -Phadoop2 -Pintegration -B -Dtest=JdbcIntegrationTest,org.apache.zeppelin.spark.*,org.apache.zeppelin.kotlin.* -DfailIfNoTests=false
 
diff --git a/.github/workflows/frontend.yml b/.github/workflows/frontend.yml
index 0c9557508ae..2f12456707b 100644
--- a/.github/workflows/frontend.yml
+++ b/.github/workflows/frontend.yml
@@ -8,7 +8,13 @@ on:
     types: [opened, synchronize]
 
 env:
-  MAVEN_OPTS: "-Xms1024M -Xmx2048M -XX:MaxMetaspaceSize=1024m -XX:-UseGCOverheadLimit -Dorg.slf4j.simpleLogger.log.org.apache.maven.cli.transfer.Slf4jMavenTransferListener=warn"
+  # Disable keepAlive and pool
+  # https://github.com/actions/virtual-environments/issues/1499#issuecomment-689467080
+  MAVEN_OPTS: >-
+      -Xms1024M -Xmx2048M -XX:MaxMetaspaceSize=1024m -XX:-UseGCOverheadLimit -Dorg.slf4j.simpleLogger.log.org.apache.maven.cli.transfer.Slf4jMavenTransferListener=warn
+      -Dhttp.keepAlive=false
+      -Dmaven.wagon.http.pool=false
+      -Dmaven.wagon.http.retryHandler.count=3
   ZEPPELIN_HELIUM_REGISTRY: helium
   SPARK_PRINT_LAUNCH_COMMAND: "true"
   INTERPRETERS: '!beam,!hbase,!pig,!jdbc,!file,!flink,!ignite,!kylin,!lens,!cassandra,!elasticsearch,!bigquery,!alluxio,!scio,!livy,!groovy,!sap,!java,!geode,!neo4j,!hazelcastjet,!submarine,!sparql,!mongodb'
@@ -91,7 +97,7 @@ jobs:
       - name: install environment
         run: |
           mvn clean install -DskipTests -DskipRat -pl ${INTERPRETERS} -Pspark-2.3 -Phadoop2 -Phelium-dev -Pexamples -Pintegration -Pspark-scala-2.11 -B
-          mvn clean package -T 2C -pl zeppelin-plugins -amd -B
+          mvn clean package -pl zeppelin-plugins -amd -B
           ./testing/downloadSpark.sh "2.3.2" "2.6"
       - name: run tests
         run: xvfb-run --auto-servernum --server-args="-screen 0 1600x1024x16" mvn verify -DskipRat -Pspark-2.3 -Phadoop2 -Phelium-dev -Pexamples -Pintegration -Pspark-scala-2.11 -B -pl zeppelin-integration -DfailIfNoTests=false
diff --git a/.github/workflows/rat.yml b/.github/workflows/rat.yml
index bbd310cd4db..9d31bc8313d 100644
--- a/.github/workflows/rat.yml
+++ b/.github/workflows/rat.yml
@@ -11,7 +11,13 @@ jobs:
   license-check:
     runs-on: ubuntu-18.04
     env:
-      MAVEN_OPTS: "-Dorg.slf4j.simpleLogger.log.org.apache.maven.cli.transfer.Slf4jMavenTransferListener=warn"
+      # Disable keepAlive and pool
+      # https://github.com/actions/virtual-environments/issues/1499#issuecomment-689467080
+      MAVEN_OPTS: >-
+          -Xms1024M -Xmx2048M -XX:MaxMetaspaceSize=1024m -XX:-UseGCOverheadLimit -Dorg.slf4j.simpleLogger.log.org.apache.maven.cli.transfer.Slf4jMavenTransferListener=warn
+          -Dhttp.keepAlive=false
+          -Dmaven.wagon.http.pool=false
+          -Dmaven.wagon.http.retryHandler.count=3
     steps:
       - name: Checkout
         uses: actions/checkout@v2