diff --git a/tcp_tests/managers/openstack_manager.py b/tcp_tests/managers/openstack_manager.py
index ebcc574..bd3e889 100644
--- a/tcp_tests/managers/openstack_manager.py
+++ b/tcp_tests/managers/openstack_manager.py
@@ -73,6 +73,8 @@
                                   "service.restart keepalived")
         self.__underlay.check_call(cmd=restart_keepalived_cmd,
                                    host=self.__config.salt.salt_master_host)
+        LOG.info("Running tempest testing on node {0} using the following "
+                 "command:\n{1}".format(target_name[0], cmd))
 
         with self.__underlay.remote(node_name=target_name[0]) as node_remote:
             result = node_remote.execute(cmd, verbose=True)
@@ -87,6 +89,8 @@
             result = r.execute('find /root -name "report_*.{}"'.format(
                 file_fromat))
             LOG.debug("Find result {0}".format(result))
+            assert len(result['stdout']) > 0, ('No report find, please check'
+                                               ' if test run was successful.')
             file_name = result['stdout'][0].rstrip()
             LOG.debug("Found files {0}".format(file_name))
             r.download(destination=file_name, target=os.getcwd())
diff --git a/tcp_tests/templates/cookied-bm-mcp-ocata-contrail/salt-context-cookiecutter-contrail.yaml b/tcp_tests/templates/cookied-bm-mcp-ocata-contrail/salt-context-cookiecutter-contrail.yaml
index da3e22a..4eecd23 100644
--- a/tcp_tests/templates/cookied-bm-mcp-ocata-contrail/salt-context-cookiecutter-contrail.yaml
+++ b/tcp_tests/templates/cookied-bm-mcp-ocata-contrail/salt-context-cookiecutter-contrail.yaml
@@ -110,14 +110,6 @@
   openstack_proxy_node01_hostname: prx01
   openstack_proxy_node02_address: 10.167.4.82
   openstack_proxy_node02_hostname: prx02
-  openstack_telemetry_address: 10.167.4.75
-  openstack_telemetry_hostname: mdb
-  openstack_telemetry_node01_address: 10.167.4.76
-  openstack_telemetry_node01_hostname: mdb01
-  openstack_telemetry_node02_address: 10.167.4.77
-  openstack_telemetry_node02_hostname: mdb02
-  openstack_telemetry_node03_address: 10.167.4.78
-  openstack_telemetry_node03_hostname: mdb03
   openstack_version: ocata
   oss_enabled: 'False'
   oss_notification_app_id: '24'
diff --git a/tcp_tests/templates/cookied-bm-mcp-ocata-contrail/salt-context-environment.yaml b/tcp_tests/templates/cookied-bm-mcp-ocata-contrail/salt-context-environment.yaml
index d9a2193..53417f2 100644
--- a/tcp_tests/templates/cookied-bm-mcp-ocata-contrail/salt-context-environment.yaml
+++ b/tcp_tests/templates/cookied-bm-mcp-ocata-contrail/salt-context-environment.yaml
@@ -82,33 +82,6 @@
         ens3:
           role: single_ctl
 
-    mdb01.cookied-bm-mcp-ocata-contrail.local:
-      reclass_storage_name: openstack_telemetry_node01
-      roles:
-      - openstack_telemetry
-      - linux_system_codename_xenial
-      interfaces:
-        ens3:
-          role: single_ctl
-
-    mdb02.cookied-bm-mcp-ocata-contrail.local:
-      reclass_storage_name: openstack_telemetry_node02
-      roles:
-      - openstack_telemetry
-      - linux_system_codename_xenial
-      interfaces:
-        ens3:
-          role: single_ctl
-
-    mdb03.cookied-bm-mcp-ocata-contrail.local:
-      reclass_storage_name: openstack_telemetry_node03
-      roles:
-      - openstack_telemetry
-      - linux_system_codename_xenial
-      interfaces:
-        ens3:
-          role: single_ctl
-
     prx01.cookied-bm-mcp-ocata-contrail.local:
       reclass_storage_name: openstack_proxy_node01
       roles:
diff --git a/tcp_tests/templates/cookied-mcp-ocata-dop-sl2/salt-context-cookiecutter-cicd_oss.yaml b/tcp_tests/templates/cookied-mcp-ocata-dop-sl2/salt-context-cookiecutter-cicd_oss.yaml
index 73b474f..3368698 100644
--- a/tcp_tests/templates/cookied-mcp-ocata-dop-sl2/salt-context-cookiecutter-cicd_oss.yaml
+++ b/tcp_tests/templates/cookied-mcp-ocata-dop-sl2/salt-context-cookiecutter-cicd_oss.yaml
@@ -121,14 +121,6 @@
   openstack_proxy_node01_hostname: prx01
   openstack_proxy_node02_address: 10.167.4.82
   openstack_proxy_node02_hostname: prx02
-  openstack_telemetry_address: ${_param:openstack_control_address}
-  openstack_telemetry_hostname: ${_param:openstack_control_hostname}
-  openstack_telemetry_node01_address: ${_param:openstack_control_node01_address}
-  openstack_telemetry_node01_hostname: ${_param:openstack_control_node01_hostname}
-  openstack_telemetry_node02_address: ${_param:openstack_control_node02_address}
-  openstack_telemetry_node02_hostname: ${_param:openstack_control_node02_hostname}
-  openstack_telemetry_node03_address: ${_param:openstack_control_node03_address}
-  openstack_telemetry_node03_hostname: ${_param:openstack_control_node03_hostname}
   openstack_benchmark_node01_hostname: bmk01
   openstack_benchmark_node01_address: 10.167.4.85
   openstack_version: ocata
diff --git a/tcp_tests/templates/cookied-mcp-ocata-dop-sl2/salt-context-environment.yaml b/tcp_tests/templates/cookied-mcp-ocata-dop-sl2/salt-context-environment.yaml
index 16f4fb1..648984a 100644
--- a/tcp_tests/templates/cookied-mcp-ocata-dop-sl2/salt-context-environment.yaml
+++ b/tcp_tests/templates/cookied-mcp-ocata-dop-sl2/salt-context-environment.yaml
@@ -52,7 +52,6 @@
       - openstack_control_leader
       - openstack_database_leader
       - openstack_message_queue
-      - openstack_telemetry
       - features_designate_database
       - features_designate
       - features_designate_keystone
@@ -69,7 +68,6 @@
       - openstack_control
       - openstack_database
       - openstack_message_queue
-      - openstack_telemetry
       - features_designate_database
       - features_designate
       - linux_system_codename_xenial
@@ -85,7 +83,6 @@
       - openstack_control
       - openstack_database
       - openstack_message_queue
-      - openstack_telemetry
       - features_designate_database
       - features_designate
       - linux_system_codename_xenial
diff --git a/tcp_tests/templates/cookied-mcp-ocata-dop-sl2/salt.yaml b/tcp_tests/templates/cookied-mcp-ocata-dop-sl2/salt.yaml
index bda6d51..b274bd6 100644
--- a/tcp_tests/templates/cookied-mcp-ocata-dop-sl2/salt.yaml
+++ b/tcp_tests/templates/cookied-mcp-ocata-dop-sl2/salt.yaml
@@ -31,7 +31,6 @@
     sed -i '/system.reclass.storage.system.physical_control_cluster/d' /srv/salt/reclass/classes/cluster/{{ LAB_CONFIG_NAME }}/infra/config.yml;
     sed -i '/system.reclass.storage.system.openstack_database_cluster/d' /srv/salt/reclass/classes/cluster/{{ LAB_CONFIG_NAME }}/infra/config.yml;
     sed -i '/system.reclass.storage.system.openstack_message_queue_cluster/d' /srv/salt/reclass/classes/cluster/{{ LAB_CONFIG_NAME }}/infra/config.yml;
-    sed -i '/system.reclass.storage.system.openstack_telemetry_cluster/d' /srv/salt/reclass/classes/cluster/{{ LAB_CONFIG_NAME }}/infra/config.yml;
     sed -i '/system.reclass.storage.system.stacklight_telemetry_cluster/d' /srv/salt/reclass/classes/cluster/{{ LAB_CONFIG_NAME }}/infra/config.yml;
     sed -i '/system.reclass.storage.system.stacklight_log_cluster/d' /srv/salt/reclass/classes/cluster/{{ LAB_CONFIG_NAME }}/infra/config.yml;
 
@@ -44,9 +43,6 @@
     reclass-tools del-key parameters.reclass.storage.node.openstack_message_queue_node01 /srv/salt/reclass/classes/cluster/{{ LAB_CONFIG_NAME }}/infra/config.yml;
     reclass-tools del-key parameters.reclass.storage.node.openstack_message_queue_node02 /srv/salt/reclass/classes/cluster/{{ LAB_CONFIG_NAME }}/infra/config.yml;
     reclass-tools del-key parameters.reclass.storage.node.openstack_message_queue_node03 /srv/salt/reclass/classes/cluster/{{ LAB_CONFIG_NAME }}/infra/config.yml;
-    reclass-tools del-key parameters.reclass.storage.node.openstack_telemetry_node01 /srv/salt/reclass/classes/cluster/{{ LAB_CONFIG_NAME }}/infra/config.yml;
-    reclass-tools del-key parameters.reclass.storage.node.openstack_telemetry_node02 /srv/salt/reclass/classes/cluster/{{ LAB_CONFIG_NAME }}/infra/config.yml;
-    reclass-tools del-key parameters.reclass.storage.node.openstack_telemetry_node03 /srv/salt/reclass/classes/cluster/{{ LAB_CONFIG_NAME }}/infra/config.yml;
     reclass-tools del-key parameters.reclass.storage.node.stacklight_log_node01 /srv/salt/reclass/classes/cluster/{{ LAB_CONFIG_NAME }}/infra/config.yml;
   node_name: {{ HOSTNAME_CFG01 }}
   retry: {count: 1, delay: 5}
@@ -56,6 +52,15 @@
 
 {{ SHARED.MACRO_NETWORKING_WORKAROUNDS() }}
 
+- description: Temporary workaround for PROD-15890 for downgrade packages
+  cmd: |
+    salt --hard-crash --state-output=mixed --state-verbose=False -C 'I@linux:system' state.sls linux.system.repo;
+    salt --hard-crash --state-output=mixed --state-verbose=False -C 'I@linux:system' cmd.run "apt-get update"
+    salt --hard-crash --state-output=mixed --state-verbose=False -C 'I@linux:system' cmd.run "apt-get install -y --allow-downgrades vlan";
+  node_name: {{ HOSTNAME_CFG01 }}
+  retry: {count: 1, delay: 10}
+  skip_fail: true
+
 {{ SHARED.MACRO_BOOTSTRAP_ALL_MINIONS() }}
 
 #- description: Hack gtw node
diff --git a/tcp_tests/templates/cookied-mcp-ocata-dvr-vxlan/salt-context-cookiecutter-openstack_ovs_dvr_vxlan.yaml b/tcp_tests/templates/cookied-mcp-ocata-dvr-vxlan/salt-context-cookiecutter-openstack_ovs_dvr_vxlan.yaml
index 4f0f646..46deafe 100644
--- a/tcp_tests/templates/cookied-mcp-ocata-dvr-vxlan/salt-context-cookiecutter-openstack_ovs_dvr_vxlan.yaml
+++ b/tcp_tests/templates/cookied-mcp-ocata-dvr-vxlan/salt-context-cookiecutter-openstack_ovs_dvr_vxlan.yaml
@@ -95,14 +95,6 @@
   openstack_proxy_node01_hostname: prx01
   openstack_proxy_node02_address: 10.167.4.82
   openstack_proxy_node02_hostname: prx02
-  openstack_telemetry_address: 10.167.4.75
-  openstack_telemetry_hostname: mdb
-  openstack_telemetry_node01_address: 10.167.4.76
-  openstack_telemetry_node01_hostname: mdb01
-  openstack_telemetry_node02_address: 10.167.4.77
-  openstack_telemetry_node02_hostname: mdb02
-  openstack_telemetry_node03_address: 10.167.4.78
-  openstack_telemetry_node03_hostname: mdb03
   openstack_benchmark_node01_hostname: bmk01
   openstack_benchmark_node01_address: 10.167.4.85
   openstack_version: ocata
diff --git a/tcp_tests/templates/cookied-mcp-ocata-dvr-vxlan/salt-context-environment.yaml b/tcp_tests/templates/cookied-mcp-ocata-dvr-vxlan/salt-context-environment.yaml
index 332473c..9de891d 100644
--- a/tcp_tests/templates/cookied-mcp-ocata-dvr-vxlan/salt-context-environment.yaml
+++ b/tcp_tests/templates/cookied-mcp-ocata-dvr-vxlan/salt-context-environment.yaml
@@ -182,39 +182,6 @@
         ens4:
           role: single_vlan_ctl
 
-    mdb01.mcp-ocata-dvr-vxlan.local:
-      reclass_storage_name: openstack_telemetry_node01
-      roles:
-      - openstack_telemetry
-      - linux_system_codename_xenial
-      interfaces:
-        ens3:
-          role: single_dhcp
-        ens4:
-          role: single_vlan_ctl
-
-    mdb02.mcp-ocata-dvr-vxlan.local:
-      reclass_storage_name: openstack_telemetry_node02
-      roles:
-      - openstack_telemetry
-      - linux_system_codename_xenial
-      interfaces:
-        ens3:
-          role: single_dhcp
-        ens4:
-          role: single_vlan_ctl
-
-    mdb03.mcp-ocata-dvr-vxlan.local:
-      reclass_storage_name: openstack_telemetry_node03
-      roles:
-      - openstack_telemetry
-      - linux_system_codename_xenial
-      interfaces:
-        ens3:
-          role: single_dhcp
-        ens4:
-          role: single_vlan_ctl
-
     prx01.mcp-ocata-dvr-vxlan.local:
       reclass_storage_name: openstack_proxy_node01
       roles:
diff --git a/tcp_tests/templates/cookied-mcp-ocata-dvr-vxlan/underlay.yaml b/tcp_tests/templates/cookied-mcp-ocata-dvr-vxlan/underlay.yaml
index a5bf838..59fcc0d 100644
--- a/tcp_tests/templates/cookied-mcp-ocata-dvr-vxlan/underlay.yaml
+++ b/tcp_tests/templates/cookied-mcp-ocata-dvr-vxlan/underlay.yaml
@@ -93,10 +93,6 @@
             default_{{ HOSTNAME_PRX }}: +80
             default_{{ HOSTNAME_PRX01 }}: +81
             default_{{ HOSTNAME_PRX02 }}: +82
-            default_{{ HOSTNAME_MDB }}: +75
-            default_{{ HOSTNAME_MDB01 }}: +76
-            default_{{ HOSTNAME_MDB02 }}: +77
-            default_{{ HOSTNAME_MDB03 }}: +78
             default_{{ HOSTNAME_BMK01 }}: +85
 
             default_{{ HOSTNAME_MON }}: +70
@@ -153,10 +149,6 @@
             default_{{ HOSTNAME_PRX }}: +80
             default_{{ HOSTNAME_PRX01 }}: +81
             default_{{ HOSTNAME_PRX02 }}: +82
-            default_{{ HOSTNAME_MDB }}: +75
-            default_{{ HOSTNAME_MDB01 }}: +76
-            default_{{ HOSTNAME_MDB02 }}: +77
-            default_{{ HOSTNAME_MDB03 }}: +78
             default_{{ HOSTNAME_BMK01 }}: +85
 
             default_{{ HOSTNAME_MON }}: +70
@@ -214,10 +206,6 @@
             default_{{ HOSTNAME_PRX }}: +80
             default_{{ HOSTNAME_PRX01 }}: +81
             default_{{ HOSTNAME_PRX02 }}: +82
-            default_{{ HOSTNAME_MDB }}: +75
-            default_{{ HOSTNAME_MDB01 }}: +76
-            default_{{ HOSTNAME_MDB02 }}: +77
-            default_{{ HOSTNAME_MDB03 }}: +78
             default_{{ HOSTNAME_BMK01 }}: +85
 
             default_{{ HOSTNAME_MON }}: +70
@@ -274,10 +262,6 @@
             default_{{ HOSTNAME_PRX }}: +80
             default_{{ HOSTNAME_PRX01 }}: +81
             default_{{ HOSTNAME_PRX02 }}: +82
-            default_{{ HOSTNAME_MDB }}: +75
-            default_{{ HOSTNAME_MDB01 }}: +76
-            default_{{ HOSTNAME_MDB02 }}: +77
-            default_{{ HOSTNAME_MDB03 }}: +78
             default_{{ HOSTNAME_BMK01 }}: +85
 
             default_{{ HOSTNAME_MON }}: +70
diff --git a/tcp_tests/templates/mcp-ocata-local-repo-dvr/underlay.yaml b/tcp_tests/templates/mcp-ocata-local-repo-dvr/underlay.yaml
index 4a93d7f..a9ac4c0 100644
--- a/tcp_tests/templates/mcp-ocata-local-repo-dvr/underlay.yaml
+++ b/tcp_tests/templates/mcp-ocata-local-repo-dvr/underlay.yaml
@@ -202,7 +202,7 @@
             role: salt_master
             params:
               vcpu: !os_env SLAVE_NODE_CPU, 2
-              memory: !os_env SLAVE_NODE_MEMORY, 2048
+              memory: !os_env SLAVE_NODE_MEMORY, 4096
               boot:
                 - hd
               cloud_init_volume_name: iso
diff --git a/tcp_tests/templates/virtual-mcp-ocata-dvr/openstack.yaml b/tcp_tests/templates/virtual-mcp-ocata-dvr/openstack.yaml
index 25c15b2..21d5afe 100644
--- a/tcp_tests/templates/virtual-mcp-ocata-dvr/openstack.yaml
+++ b/tcp_tests/templates/virtual-mcp-ocata-dvr/openstack.yaml
@@ -6,11 +6,11 @@
 {% from 'shared-salt.yaml' import IPV4_NET_EXTERNAL_PREFIX with context %}
 {% from 'shared-salt.yaml' import IPV4_NET_TENANT_PREFIX with context %}
 {% set LAB_CONFIG_NAME = os_env('LAB_CONFIG_NAME') %}
-{% set OVERRIDE_POLICY = os_env('OVERRIDE_POLICY', 'false') %}
+{% set OVERRIDE_POLICY = os_env('OVERRIDE_POLICY', '') %}
 
 # Install OpenStack control services
 
-{%- if OVERRIDE_POLICY == 'true' %}
+{%- if OVERRIDE_POLICY != '' %}
 - description: Upload policy override
   upload:
     local_path:  {{ config.salt_deploy.templates_dir }}{{ LAB_CONFIG_NAME }}/
diff --git a/tcp_tests/templates/virtual-mcp10-dvr/underlay.yaml b/tcp_tests/templates/virtual-mcp10-dvr/underlay.yaml
index 67e738f..a308d72 100644
--- a/tcp_tests/templates/virtual-mcp10-dvr/underlay.yaml
+++ b/tcp_tests/templates/virtual-mcp10-dvr/underlay.yaml
@@ -144,7 +144,7 @@
             role: salt_master
             params:
               vcpu: !os_env SLAVE_NODE_CPU, 2
-              memory: !os_env SLAVE_NODE_MEMORY, 2048
+              memory: !os_env SLAVE_NODE_MEMORY, 4096
               boot:
                 - hd
               cloud_init_volume_name: iso
diff --git a/tcp_tests/templates/virtual-mcp10-ovs.new/underlay.yaml b/tcp_tests/templates/virtual-mcp10-ovs.new/underlay.yaml
index aa589ef..528a0bf 100644
--- a/tcp_tests/templates/virtual-mcp10-ovs.new/underlay.yaml
+++ b/tcp_tests/templates/virtual-mcp10-ovs.new/underlay.yaml
@@ -144,7 +144,7 @@
             role: salt_master
             params:
               vcpu: !os_env SLAVE_NODE_CPU, 2
-              memory: !os_env SLAVE_NODE_MEMORY, 2048
+              memory: !os_env SLAVE_NODE_MEMORY, 4096
               boot:
                 - hd
               cloud_init_volume_name: iso
diff --git a/tcp_tests/templates/virtual-mcp10-ovs/underlay.yaml b/tcp_tests/templates/virtual-mcp10-ovs/underlay.yaml
index aa589ef..528a0bf 100644
--- a/tcp_tests/templates/virtual-mcp10-ovs/underlay.yaml
+++ b/tcp_tests/templates/virtual-mcp10-ovs/underlay.yaml
@@ -144,7 +144,7 @@
             role: salt_master
             params:
               vcpu: !os_env SLAVE_NODE_CPU, 2
-              memory: !os_env SLAVE_NODE_MEMORY, 2048
+              memory: !os_env SLAVE_NODE_MEMORY, 4096
               boot:
                 - hd
               cloud_init_volume_name: iso
diff --git a/tcp_tests/templates/virtual-mcp11-dvr/underlay.yaml b/tcp_tests/templates/virtual-mcp11-dvr/underlay.yaml
index 52348ac..55d5f60 100644
--- a/tcp_tests/templates/virtual-mcp11-dvr/underlay.yaml
+++ b/tcp_tests/templates/virtual-mcp11-dvr/underlay.yaml
@@ -186,8 +186,8 @@
           - name: {{ HOSTNAME_CTL01 }}
             role: salt_minion
             params:
-              vcpu: !os_env SLAVE_NODE_CPU, 2
-              memory: !os_env SLAVE_NODE_MEMORY, 8192
+              vcpu: !os_env SLAVE_NODE_CPU, 3
+              memory: !os_env SLAVE_NODE_MEMORY, 12288
               boot:
                 - hd
               cloud_init_volume_name: iso
@@ -227,8 +227,8 @@
           - name: {{ HOSTNAME_CTL02 }}
             role: salt_minion
             params:
-              vcpu: !os_env SLAVE_NODE_CPU, 2
-              memory: !os_env SLAVE_NODE_MEMORY, 8192
+              vcpu: !os_env SLAVE_NODE_CPU, 3
+              memory: !os_env SLAVE_NODE_MEMORY, 12288
               boot:
                 - hd
               cloud_init_volume_name: iso
@@ -256,8 +256,8 @@
           - name: {{ HOSTNAME_CTL03 }}
             role: salt_minion
             params:
-              vcpu: !os_env SLAVE_NODE_CPU, 2
-              memory: !os_env SLAVE_NODE_MEMORY, 8192
+              vcpu: !os_env SLAVE_NODE_CPU, 3
+              memory: !os_env SLAVE_NODE_MEMORY, 12288
               boot:
                 - hd
               cloud_init_volume_name: iso
diff --git a/tcp_tests/templates/virtual-mcp11-k8s-calico-minimal/underlay.yaml b/tcp_tests/templates/virtual-mcp11-k8s-calico-minimal/underlay.yaml
index 805a05f..1cc5c41 100644
--- a/tcp_tests/templates/virtual-mcp11-k8s-calico-minimal/underlay.yaml
+++ b/tcp_tests/templates/virtual-mcp11-k8s-calico-minimal/underlay.yaml
@@ -93,7 +93,7 @@
             role: salt_master
             params:
               vcpu: !os_env SLAVE_NODE_CPU, 2
-              memory: !os_env SLAVE_NODE_MEMORY, 1536
+              memory: !os_env SLAVE_NODE_MEMORY, 3072
               boot:
                 - hd
               cloud_init_volume_name: iso
diff --git a/tcp_tests/templates/virtual-mcp11-ovs/underlay.yaml b/tcp_tests/templates/virtual-mcp11-ovs/underlay.yaml
index eb34949..afc4f50 100644
--- a/tcp_tests/templates/virtual-mcp11-ovs/underlay.yaml
+++ b/tcp_tests/templates/virtual-mcp11-ovs/underlay.yaml
@@ -186,8 +186,8 @@
           - name: {{ HOSTNAME_CTL01 }}
             role: salt_minion
             params:
-              vcpu: !os_env SLAVE_NODE_CPU, 2
-              memory: !os_env SLAVE_NODE_MEMORY, 8192
+              vcpu: !os_env SLAVE_NODE_CPU, 3
+              memory: !os_env SLAVE_NODE_MEMORY, 12288
               boot:
                 - hd
               cloud_init_volume_name: iso
@@ -227,8 +227,8 @@
           - name: {{ HOSTNAME_CTL02 }}
             role: salt_minion
             params:
-              vcpu: !os_env SLAVE_NODE_CPU, 2
-              memory: !os_env SLAVE_NODE_MEMORY, 8192
+              vcpu: !os_env SLAVE_NODE_CPU, 3
+              memory: !os_env SLAVE_NODE_MEMORY, 12288
               boot:
                 - hd
               cloud_init_volume_name: iso
@@ -256,8 +256,8 @@
           - name: {{ HOSTNAME_CTL03 }}
             role: salt_minion
             params:
-              vcpu: !os_env SLAVE_NODE_CPU, 2
-              memory: !os_env SLAVE_NODE_MEMORY, 8192
+              vcpu: !os_env SLAVE_NODE_CPU, 3
+              memory: !os_env SLAVE_NODE_MEMORY, 12288
               boot:
                 - hd
               cloud_init_volume_name: iso