diff --git a/defaults/docker_images.yml b/defaults/docker_images.yml
index 527fa38..abb9a15 100644
--- a/defaults/docker_images.yml
+++ b/defaults/docker_images.yml
@@ -105,7 +105,7 @@
           name: jenkins:2019.2.5
         - registry: ${_param:mcp_docker_registry}/mirantis/cicd
           target_registry: ${_param:default_local_mirrror_content:docker_client_registry_target_registry}/mirantis/cicd
-          name: gerrit:2019.2.5
+          name: gerrit:2019.2.7
           # stacklight
         - registry: ${_param:mcp_docker_registry}/openstack-docker
           target_registry: ${_param:default_local_mirrror_content:docker_client_registry_target_registry}/openstack-docker
diff --git a/linux/system/single/mcp.yml b/linux/system/single/mcp.yml
index b36ccdb..74afc08 100644
--- a/linux/system/single/mcp.yml
+++ b/linux/system/single/mcp.yml
@@ -14,6 +14,8 @@
           net.ipv4.tcp_keepalive_probes: 8
           fs.file-max: 124165
           net.core.somaxconn: 4096
+          net.core.netdev_budget: 600
+          net.core.netdev_budget_usecs: 5000
           vm.swappiness: 10
           net.nf_conntrack_max: 1048576
           net.ipv4.tcp_retries2: 5