diff --git a/app/controllers/api/connect/v3/systems/systems_controller.rb b/app/controllers/api/connect/v3/systems/systems_controller.rb
index 08c60f105..f8f3b8c92 100644
--- a/app/controllers/api/connect/v3/systems/systems_controller.rb
+++ b/app/controllers/api/connect/v3/systems/systems_controller.rb
@@ -3,6 +3,22 @@ class Api::Connect::V3::Systems::SystemsController < Api::Connect::BaseControlle
   before_action :authenticate_system
 
   def update
+    if params[:online_at].present?
+      params[:online_at].each do |online_at|
+        dthours = online_at.split(':')
+        if dthours.count == 2
+          begin
+            @system_uptime = SystemUptime.create!(system_id: @system.id, online_at_day: dthours[0], online_at_hours: dthours[1])
+            logger.debug(N_("Added uptime information for system '%s'") % @system.id)
+          rescue ActiveRecord::RecordNotUnique
+            logger.debug(N_("Uptime information existing for system '%s'") % @system.id)
+          end
+        else
+          logger.error(N_("Uptime data is malformed '%s'") % online_at)
+        end
+      end
+    end
+
     @system.hostname = params[:hostname]
 
     # Since the payload is handled by rails all values are converted to string
diff --git a/app/models/system.rb b/app/models/system.rb
index 1e10bbc4c..0883f7de0 100644
--- a/app/models/system.rb
+++ b/app/models/system.rb
@@ -6,6 +6,7 @@ class System < ApplicationRecord
   has_many :services, through: :activations
   has_many :repositories, -> { distinct }, through: :services
   has_many :products, -> { distinct }, through: :services
+  has_many :system_uptimes, dependent: :destroy
 
   validates :system_token, uniqueness: { scope: %i[login password], case_sensitive: false }
 
diff --git a/app/models/system_uptime.rb b/app/models/system_uptime.rb
new file mode 100644
index 000000000..f6bf1087b
--- /dev/null
+++ b/app/models/system_uptime.rb
@@ -0,0 +1,7 @@
+class SystemUptime < ApplicationRecord
+  belongs_to :system
+
+  validates :system_id, presence: true
+  validates :online_at_day, presence: true
+  validates :online_at_hours, presence: true
+end
diff --git a/db/migrate/20240111200053_create_system_uptimes.rb b/db/migrate/20240111200053_create_system_uptimes.rb
new file mode 100644
index 000000000..9c7b001f0
--- /dev/null
+++ b/db/migrate/20240111200053_create_system_uptimes.rb
@@ -0,0 +1,18 @@
+class CreateSystemUptimes < ActiveRecord::Migration[6.1]
+  def change
+    safety_assured do
+      create_table :system_uptimes, id: false do |t|
+        t.bigint :system_id, null: false
+        t.date :online_at_day, null: false
+        t.column :online_at_hours, 'binary(24)', null: false
+        t.timestamps
+      end
+
+      commit_db_transaction
+
+      add_index :system_uptimes, %i[system_id online_at_day online_at_hours], unique: true, name: 'id_online_day_hours'
+
+      add_foreign_key :system_uptimes, :systems, column: :system_id, validate: false
+    end
+  end
+end
diff --git a/lib/rmt.rb b/lib/rmt.rb
index c763386a7..ec7b4497d 100644
--- a/lib/rmt.rb
+++ b/lib/rmt.rb
@@ -1,5 +1,5 @@
 module RMT
-  VERSION ||= '2.15'.freeze
+  VERSION ||= '2.16'.freeze
 
   DEFAULT_USER = '_rmt'.freeze
   DEFAULT_GROUP = 'nginx'.freeze
diff --git a/lib/tasks/system_uptimes.rake b/lib/tasks/system_uptimes.rake
new file mode 100644
index 000000000..3a7231130
--- /dev/null
+++ b/lib/tasks/system_uptimes.rake
@@ -0,0 +1,8 @@
+namespace :db do
+  namespace :maintenance do
+    desc 'Delete all uptime tracking data  which are older than 90 days'
+    task cleanup_uptime_tracking: :environment do
+      SystemUptime.where("online_at_day < '#{2.days.ago}'").delete_all
+    end
+  end
+end
diff --git a/package/files/systemd/rmt-uptime-cleanup.service b/package/files/systemd/rmt-uptime-cleanup.service
new file mode 100644
index 000000000..cce384e23
--- /dev/null
+++ b/package/files/systemd/rmt-uptime-cleanup.service
@@ -0,0 +1,12 @@
+[Unit]
+Description=RMT uptime cleanup service 
+Requires=mysql.service
+Wants=rmt-uptime-cleanup.timer
+
+[Service]
+Type=oneshot
+WorkingDirectory=/usr/share/rmt/bin
+ExecStart=bundle exec rake db:maintenance:cleanup_uptime_tracking RAILS_ENV=production
+
+[Install]
+WantedBy=multi-user.target
diff --git a/package/files/systemd/rmt-uptime-cleanup.timer b/package/files/systemd/rmt-uptime-cleanup.timer
new file mode 100644
index 000000000..6dc8c930d
--- /dev/null
+++ b/package/files/systemd/rmt-uptime-cleanup.timer
@@ -0,0 +1,10 @@
+[Unit]
+Description=RMT Uptime Data cleanup timer
+
+[Timer]
+# Run this timer every day at a randomized 24h delay.
+OnCalendar=daily
+RandomizedDelaySec=24h
+
+[Install]
+WantedBy=timers.target
diff --git a/package/obs/rmt-server.spec b/package/obs/rmt-server.spec
index 28c84df55..e8e56f684 100644
--- a/package/obs/rmt-server.spec
+++ b/package/obs/rmt-server.spec
@@ -1,7 +1,7 @@
 #
 # spec file for package rmt-server
 #
-# Copyright (c) 2023 SUSE LLC
+# Copyright (c) 2024 SUSE LLC
 #
 # All modifications and additions to the file contributed by third parties
 # remain the property of their copyright owners, unless otherwise agreed
@@ -30,7 +30,7 @@
 %define ruby_version          %{rb_default_ruby_suffix}
 
 Name:           rmt-server
-Version:        2.15
+Version:        2.16
 Release:        0
 Summary:        Repository mirroring tool and registration proxy for SCC
 License:        GPL-2.0-or-later
@@ -143,6 +143,7 @@ mkdir -p %{buildroot}%{_unitdir}
 install -m 444 package/files/systemd/rmt-server-mirror.timer %{buildroot}%{_unitdir}
 install -m 444 package/files/systemd/rmt-server-sync.timer %{buildroot}%{_unitdir}
 install -m 444 package/files/systemd/rmt-server-systems-scc-sync.timer %{buildroot}%{_unitdir}
+install -m 444 package/files/systemd/rmt-uptime-cleanup.timer %{buildroot}%{_unitdir}
 
 install -m 444 package/files/systemd/rmt-server-mirror.service %{buildroot}%{_unitdir}
 install -m 444 package/files/systemd/rmt-server-sync.service %{buildroot}%{_unitdir}
@@ -150,6 +151,7 @@ install -m 444 package/files/systemd/rmt-server-systems-scc-sync.service %{build
 install -m 444 package/files/systemd/rmt-server.service %{buildroot}%{_unitdir}
 install -m 444 package/files/systemd/rmt-server.target %{buildroot}%{_unitdir}
 install -m 444 package/files/systemd/rmt-server-migration.service %{buildroot}%{_unitdir}
+install -m 444 package/files/systemd/rmt-uptime-cleanup.service %{buildroot}%{_unitdir}
 
 install -m 444 engines/registration_sharing/package/rmt-server-regsharing.service %{buildroot}%{_unitdir}
 install -m 444 engines/registration_sharing/package/rmt-server-regsharing.timer %{buildroot}%{_unitdir}
@@ -162,6 +164,7 @@ ln -fs %{_sbindir}/service %{buildroot}%{_sbindir}/rcrmt-server-migration
 ln -fs %{_sbindir}/service %{buildroot}%{_sbindir}/rcrmt-server-mirror
 ln -fs %{_sbindir}/service %{buildroot}%{_sbindir}/rcrmt-server-sync
 ln -fs %{_sbindir}/service %{buildroot}%{_sbindir}/rcrmt-server-systems-scc-sync
+ln -fs %{_sbindir}/service %{buildroot}%{_sbindir}/rcrmt-uptime-cleanup
 
 ln -fs %{_sbindir}/service %{buildroot}%{_sbindir}/rcrmt-server-regsharing
 ln -fs %{_sbindir}/service %{buildroot}%{_sbindir}/rcrmt-server-trim-cache
@@ -268,6 +271,7 @@ chrpath -d %{buildroot}%{lib_dir}/vendor/bundle/ruby/*/extensions/*/*/mysql2-*/m
 %{_sbindir}/rcrmt-server-sync
 %{_sbindir}/rcrmt-server-mirror
 %{_sbindir}/rcrmt-server-systems-scc-sync
+%{_sbindir}/rcrmt-uptime-cleanup
 %{_unitdir}/rmt-server.target
 %{_unitdir}/rmt-server.service
 %{_unitdir}/rmt-server-migration.service
@@ -277,6 +281,8 @@ chrpath -d %{buildroot}%{lib_dir}/vendor/bundle/ruby/*/extensions/*/*/mysql2-*/m
 %{_unitdir}/rmt-server-sync.timer
 %{_unitdir}/rmt-server-systems-scc-sync.service
 %{_unitdir}/rmt-server-systems-scc-sync.timer
+%{_unitdir}/rmt-uptime-cleanup.service
+%{_unitdir}/rmt-uptime-cleanup.timer
 %dir %{_datadir}/bash-completion/
 %dir %{_datadir}/bash-completion/completions/
 %{_datadir}/bash-completion/completions/rmt-cli
@@ -317,10 +323,10 @@ getent group %{rmt_group} >/dev/null || %{_sbindir}/groupadd -r %{rmt_group}
 getent passwd %{rmt_user} >/dev/null || \
 	%{_sbindir}/useradd -g %{rmt_group} -s /bin/false -r \
 	-c "user for RMT" %{rmt_user}
-%service_add_pre rmt-server.target rmt-server.service rmt-server-migration.service rmt-server-mirror.service rmt-server-sync.service rmt-server-systems-scc-sync.service
+%service_add_pre rmt-server.target rmt-server.service rmt-server-migration.service rmt-server-mirror.service rmt-server-sync.service rmt-server-systems-scc-sync.service rmt-uptime-cleanup.service
 
 %post
-%service_add_post rmt-server.target rmt-server.service rmt-server-migration.service rmt-server-mirror.service rmt-server-sync.service rmt-server-systems-scc-sync.service
+%service_add_post rmt-server.target rmt-server.service rmt-server-migration.service rmt-server-mirror.service rmt-server-sync.service rmt-server-systems-scc-sync.service rmt-uptime-cleanup.service
 
 # Run only on install
 if [ $1 -eq 1 ]; then
@@ -353,10 +359,10 @@ if [ ! -e %{_datadir}/rmt/public/suma ]; then
 fi
 
 %preun
-%service_del_preun rmt-server.target rmt-server.service rmt-server-migration.service rmt-server-mirror.service rmt-server-sync.service rmt-server-systems-scc-sync.service
+%service_del_preun rmt-server.target rmt-server.service rmt-server-migration.service rmt-server-mirror.service rmt-server-sync.service rmt-server-systems-scc-sync.service rmt-uptime-cleanup.service
 
 %postun
-%service_del_postun rmt-server.target rmt-server.service rmt-server-migration.service rmt-server-mirror.service rmt-server-sync.service rmt-server-systems-scc-sync.service
+%service_del_postun rmt-server.target rmt-server.service rmt-server-migration.service rmt-server-mirror.service rmt-server-sync.service rmt-server-systems-scc-sync.service rmt-uptime-cleanup.service
 
 %posttrans config
 # Don't fail if either systemd or nginx are not running
diff --git a/spec/models/system_uptime_spec.rb b/spec/models/system_uptime_spec.rb
new file mode 100644
index 000000000..84d2c2f68
--- /dev/null
+++ b/spec/models/system_uptime_spec.rb
@@ -0,0 +1,7 @@
+require 'rails_helper'
+
+RSpec.describe SystemUptime, type: :model do
+  it { is_expected.to validate_presence_of(:system_id) }
+  it { is_expected.to validate_presence_of(:online_at_day) }
+  it { is_expected.to validate_presence_of(:online_at_hours) }
+end
diff --git a/spec/requests/api/connect/v3/systems/systems_controller_spec.rb b/spec/requests/api/connect/v3/systems/systems_controller_spec.rb
index f029c5dff..cac33c73b 100644
--- a/spec/requests/api/connect/v3/systems/systems_controller_spec.rb
+++ b/spec/requests/api/connect/v3/systems/systems_controller_spec.rb
@@ -18,6 +18,8 @@
     }
   end
   let(:payload) { { hostname: 'test', hwinfo: hwinfo } }
+  let(:systemuptime) { system.system_uptimes.first }
+  let(:online_hours) { ':111111111111111111111111' }
 
   describe '#update' do
     subject(:update_action) { put url, params: payload, headers: headers }
@@ -45,6 +47,41 @@
           expect(information[:cpus]).to eq('16')
         end
       end
+
+      context 'when uptime data provided' do
+        let(:payload) { { hostname: 'test', hwinfo: hwinfo, online_at: [1.day.ago.to_date.to_s << online_hours] } }
+
+        it 'inserts the uptime data in system_uptimes table' do
+          update_action
+
+          expect(systemuptime.system_id).to eq(system.reload.id)
+          expect(systemuptime.online_at_day.to_date).to eq(1.day.ago.to_date)
+          expect(systemuptime.online_at_hours.to_s).to eq('111111111111111111111111')
+        end
+      end
+
+      context 'when same uptime data added twice' do
+        let(:payload) { { hostname: 'test', hwinfo: hwinfo, online_at: [1.day.ago.to_date.to_s << online_hours, 1.day.ago.to_date.to_s << online_hours] } }
+
+        it 'avoids duplication if multiple records have same data' do
+          update_action
+
+          expect(system.system_uptimes.count).to eq(1)
+          expect(systemuptime.system_id).to eq(system.reload.id)
+          expect(systemuptime.online_at_day.to_date).to eq(1.day.ago.to_date)
+          expect(systemuptime.online_at_hours.to_s).to eq('111111111111111111111111')
+        end
+      end
+
+      context 'when uptime data is malformed' do
+        let(:payload) { { hostname: 'test', hwinfo: hwinfo, online_at: [1.day.ago.to_date.to_s] } }
+
+        it 'record is not inserted' do
+          update_action
+
+          expect(system.system_uptimes.count).to eq(0)
+        end
+      end
     end
 
     context 'when hostname is not provided' do