Add Icons to headings in system info on admin panel

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

@@ -3,29 +3,41 @@
 .gl-mt-3
 .row
   .col-sm
-    .bg-light.light-well
-      %h4= _('CPU')
+    .bg-light.info-well.p-3
+      %h4.page-title.d-flex
+        .gl-display-flex.gl-align-items-center.gl-justify-content-center
+          = sprite_icon('pod', size: 18, css_class: 'pod-icon gl-mr-3')
+        = _('CPU')
       .data
         - if @cpus
           %h2= _('%{cores} cores') % { cores: @cpus.length }
         - else
           = sprite_icon('warning-solid', css_class: 'text-warning')
           = _('Unable to collect CPU info')
-    .bg-light.light-well.gl-mt-3
-      %h4= _('Memory Usage')
+    .bg-light.info-well.p-3.gl-mt-3
+      %h4.page-title.d-flex
+        .gl-display-flex.gl-align-items-center.gl-justify-content-center
+          = sprite_icon('status-health', size: 18, css_class: 'pod-icon gl-mr-3')
+        = _('Memory Usage')
       .data
         - if @memory
           %h2 #{number_to_human_size(@memory.active_bytes)} / #{number_to_human_size(@memory.total_bytes)}
         - else
           = sprite_icon('warning-solid', css_class: 'text-warning')
           = _('Unable to collect memory info')
-    .bg-light.light-well.gl-mt-3
-      %h4= _('Uptime')
+    .bg-light.info-well.p-3.gl-mt-3
+      %h4.page-title.d-flex
+        .gl-display-flex.gl-align-items-center.gl-justify-content-center
+          = sprite_icon('clock', size: 18, css_class: 'pod-icon gl-mr-3')
+        = _('Uptime')
       .data
         %h2= distance_of_time_in_words_to_now(Rails.application.config.booted_at)
   .col-sm
-    .bg-light.light-well
-      %h4= _('Disk Usage')
+    .bg-light.info-well.p-3
+      %h4.page-title.d-flex
+        .gl-display-flex.gl-align-items-center.gl-justify-content-center
+          = sprite_icon('disk', size: 18, css_class: 'pod-icon gl-mr-3')
+        = _('Disk Usage')
       .data
         %ul
           - @disks.each do |disk|

changelogs/unreleased/add-icons.yml

+---
+title: Add Icons to headings in system info on admin panel
+merge_request: 46618
+author: Yogi (@yo)
+type: other