try the new deploy

config/deploy.rb

@@ -61,17 +61,18 @@ namespace :deploy do
   task :restart do
     on roles(:app), in: :sequence, wait: 5 do
       # Your restart mechanism here, for example:
-       within release_path do
-         #execute :rake, 'cache:clear', as: 'www-data'
-         #with rails_env: fetch(:rails_env) do
-           #execute :rake, 'dedigest_assets', as: 'www-data'
-         #end
-       end
-       #execute :chown, "-R www-data:www-data", release_path
-       #execute :chown, "-R www-data:www-data", release_path.join('public/assets/')
-       #execute :kill, capture("lsof -i:9022 -t") # kill counters, will reboot itself
-       execute :touch, release_path.join('tmp/restart.txt')
-       execute :monit, :restart, 'puma_mozo.bar_production'
+      within release_path do
+        #execute :rake, 'cache:clear', as: 'www-data'
+        #with rails_env: fetch(:rails_env) do
+          #execute :rake, 'dedigest_assets', as: 'www-data'
+        #end
+      end
+      #execute :chown, "-R www-data:www-data", release_path
+      #execute :chown, "-R www-data:www-data", release_path.join('public/assets/')
+      #execute :kill, capture("lsof -i:9022 -t") # kill counters, will reboot itself
+      execute :touch, release_path.join('tmp/restart.txt')
+      #execute :monit, :restart, 'puma_mozo.bar_production'
+      execute 'systemctl restart mozo.bar'
     end
   end