diff --git a/Changes.md b/Changes.md
index e46be3a5..99d8d5a7 100644
--- a/Changes.md
+++ b/Changes.md
@@ -29,6 +29,7 @@ If this is a bare Rack app, use a session middleware before Sidekiq::Web:
   use Rack::Session::Cookie, secret: File.read(".session.key"), same_site: true, max_age: 86400
   run Sidekiq::Web
 ```
+- Add process/thread count summary to Busy page [#4806]
 
   6.1.3
 ---------
diff --git a/lib/sidekiq/api.rb b/lib/sidekiq/api.rb
index fbaf0cb0..05ab5f5b 100644
--- a/lib/sidekiq/api.rb
+++ b/lib/sidekiq/api.rb
@@ -806,7 +806,7 @@ module Sidekiq
         yield Process.new(hash.merge("busy" => busy.to_i,
                                      "beat" => at_s.to_f,
                                      "quiet" => quiet,
-                                     "rss" => rss))
+                                     "rss" => rss.to_i))
       end
     end
 
@@ -818,6 +818,17 @@ module Sidekiq
       Sidekiq.redis { |conn| conn.scard("processes") }
     end
 
+    # Total number of threads available to execute jobs.
+    # For Sidekiq Enterprise customers this number (in production) must be
+    # less than or equal to your licensed concurrency.
+    def total_concurrency
+      sum { |x| x["concurrency"] }
+    end
+
+    def total_rss
+      sum { |x| x["rss"] || 0 }
+    end
+
     # Returns the identity of the current cluster leader or "" if no leader.
     # This is a Sidekiq Enterprise feature, will always return "" in Sidekiq
     # or Sidekiq Pro.
diff --git a/lib/sidekiq/web/helpers.rb b/lib/sidekiq/web/helpers.rb
index 71a279bc..ef272abb 100644
--- a/lib/sidekiq/web/helpers.rb
+++ b/lib/sidekiq/web/helpers.rb
@@ -22,6 +22,14 @@ module Sidekiq
       end
     end
 
+    def singularize(str, count)
+      if count == 1 && str.respond_to?(:singularize) # rails
+        str.singularize
+      else
+        str
+      end
+    end
+
     def clear_caches
       @strings = nil
       @locale_files = nil
@@ -263,8 +271,10 @@ module Sidekiq
 
       if rss_kb < 100_000
         "#{number_with_delimiter(rss_kb)} KB"
-      else
+      elsif rss_kb < 10_000_000
         "#{number_with_delimiter((rss_kb / 1024.0).to_i)} MB"
+      else
+        "#{number_with_delimiter((rss_kb / (1024.0 * 1024.0)).round(1))} GB"
       end
     end
 
diff --git a/web/assets/stylesheets/application.css b/web/assets/stylesheets/application.css
index ceff1dbf..b935e369 100644
--- a/web/assets/stylesheets/application.css
+++ b/web/assets/stylesheets/application.css
@@ -186,7 +186,7 @@ form .btn {
 }
 
 form .btn-group .btn {
-  margin-right: 1px;
+  margin-right: 4px;
 }
 
 td form {
diff --git a/web/views/busy.erb b/web/views/busy.erb
index c1487cff..2c2bc905 100644
--- a/web/views/busy.erb
+++ b/web/views/busy.erb
@@ -1,8 +1,39 @@
 <div class="row header">
-  <div class="col-sm-8 pull-left flip">
+  <div class="col-sm-4 pull-left flip">
+    <h3><%= t('Status') %></h3>
+  </div>
+</div>
+
+<div class="table_container">
+  <div class="stats-container">
+    <div class="stat">
+      <h3><%= s = processes.size; number_with_delimiter(s) %></h3>
+      <p><%= t('Processes') %></p>
+    </div>
+    <div class="stat">
+      <h3><%= x = processes.total_concurrency; number_with_delimiter(x) %></h3>
+      <p><%= t('Threads') %></p>
+    </div>
+    <div class="stat">
+      <h3><%= ws = workers.size; number_with_delimiter(ws) %></h3>
+      <p><%= t('Busy') %></p>
+    </div>
+    <div class="stat">
+      <h3><%= x == 0 ? 0 : ((ws / x.to_f) * 100).round(0) %>%</h3>
+      <p><%= t('Utilization') %></p>
+    </div>
+    <div class="stat">
+      <h3><%= format_memory(processes.total_rss) %></h3>
+      <p><%= t('RSS') %></p>
+    </div>
+  </div>
+</div>
+
+<div class="row header">
+  <div class="col-sm-4 pull-left flip">
     <h3><%= t('Processes') %></h3>
   </div>
-  <div class="col-sm-4 pull-right flip">
+  <div class="col-sm-3 pull-right flip">
     <form method="POST" class="warning-messages">
       <%= csrf_tag %>
       <div class="btn-group pull-right flip">
@@ -12,15 +43,14 @@
     </form>
   </div>
 </div>
-
 <div class="table_container">
   <table class="processes table table-hover table-bordered table-striped">
     <thead>
       <th><%= t('Name') %></th>
       <th><%= t('Started') %></th>
-      <th><%= t('RSS') %><a href="https://github.com/mperham/sidekiq/wiki/Memory#rss"><span class="info-circle" title="Click to learn more about RSS">?</span></a></th>
-      <th><%= t('Threads') %></th>
-      <th><%= t('Busy') %></th>
+      <th class="col-sm-1"><%= t('RSS') %><a href="https://github.com/mperham/sidekiq/wiki/Memory#rss"><span class="info-circle" title="Click to learn more about RSS">?</span></a></th>
+      <th class="col-sm-1"><%= t('Threads') %></th>
+      <th class="col-sm-1"><%= t('Busy') %></th>
       <th>&nbsp;</th>
     </thead>
     <% lead = processes.leader %>
@@ -47,16 +77,14 @@
         <td><%= process['concurrency'] %></td>
         <td><%= process['busy'] %></td>
         <td>
-          <div class="btn-group pull-right flip">
-            <form method="POST">
+          <form method="POST">
+            <div class="btn-group pull-right flip">
               <%= csrf_tag %>
               <input type="hidden" name="identity" value="<%= process['identity'] %>"/>
-              <% unless process.stopping? %>
-                <button class="btn btn-warn" type="submit" name="quiet" value="1"><%= t('Quiet') %></button>
-              <% end %>
+              <% unless process.stopping? %><button class="btn btn-warn" type="submit" name="quiet" value="1"><%= t('Quiet') %></button><% end %>
               <button class="btn btn-danger" type="submit" name="stop" value="1"><%= t('Stop') %></button>
-            </form>
-          </div>
+            </div>
+          </form>
         </td>
       </tr>
     <% end %>