Show sidekiq running processes in the background_jobs page.

app/views/admin/background_jobs/show.html.haml

@@ -2,3 +2,32 @@
 %br
 .ui-box
   %iframe{src: sidekiq_path, width: '100%', height: 900, style: "border: none"}
+%h4 Sidekiq running processes
+- sidekiq_processes = `ps -eo euser,pid,pcpu,pmem,stat,start,command | grep sidekiq | grep -v grep`
+- if sidekiq_processes.empty?
+  %b There is no running sidekiq process
+- else
+  .ui-box
+    %table.zebra-striped
+      %thead
+        %th USER
+        %th
+        %th PID
+        %th
+        %th CPU
+        %th
+        %th MEM
+        %th
+        %th STATE
+        %th
+        %th START
+        %th
+        %th COMMAND
+        %th
+        - sidekiq_processes.split("\n").each do |process|
+          - data = process.gsub!(/\s+/m, '|').strip.split('|')
+          %tr
+            - 6.times do
+              %td= data.shift
+              %td
+            %td= data.join(" ")