username-removed-506061
--- a/lib/gitlab_monitor/cli.rb
+++ b/lib/gitlab_monitor/cli.rb
        end
      end

+      class DatabaseHeavyLoad
+        COMMAND_NAME = "db-heavy-load".freeze
+
+        def initialize(args)
+          @options = options(args)
+          @options.parse!
+
+          @collector        = ::GitLab::Monitor::DatabaseActivityCollector.new(connection_string: @db_connection_string)
+          @warning_queries  = File.open("/tmp/warning-queries", "a")
+          @critical_queries = File.open("/tmp/critical-queries", "a")
--- a/lib/gitlab_monitor/cli.rb
+++ b/lib/gitlab_monitor/cli.rb
+            elsif load_level >= @cpu_warning_level && load_level < @cpu_critical_level
+              write_snapshot_to_file(@warning_queries)
+            else
+              write_snapshot_to_file(@critical_queries)
+            end
+
+            sleep 60
+          end
+        end
+
+        def write_snapshot_to_file(file)
+          @collector.run
+          file.write(Time.now.utc.to_s + "\n")
+          @collector.store(file)
+          file.write("\n")
+        end
--- a/lib/gitlab_monitor/database_activity_collector.rb 0 → 100644
+++ b/lib/gitlab_monitor/database_activity_collector.rb 0 → 100644
+        return unless result
+
+        rows_count = @result.ntuples
+
+        table = Terminal::Table.new do |t|
+          @result.each.with_index do |row, index|
+            row.each do |field|
+              t.add_row(field)
+            end
+
+            t.add_separator unless rows_count == index + 1
+          end
+        end
+
+        io.write(table.to_s)
+      end
--- a/bin/gitlab-mon
+++ b/bin/gitlab-mon
 #!/usr/bin/env ruby

+$LOAD_PATH.unshift File.expand_path("../../lib", __FILE__)
+