diff --git a/tests/playbooks/pre.yml b/tests/playbooks/pre.yml
index 0fbeec3dfc..cbf220deaa 100644
--- a/tests/playbooks/pre.yml
+++ b/tests/playbooks/pre.yml
@@ -119,3 +119,81 @@
         path: /run/docker.sock
         mode: 0666
       become: true
+
+    # On RAX hosts, we have a small root partition and a large,
+    # unallocated ephemeral device attached at /dev/xvde
+    - name: Set ephemeral device if /dev/xvde exists
+      when: ansible_devices["xvde"] is defined
+      set_fact:
+        ephemeral_device: "/dev/xvde"
+
+    # On other providers, we have a device called "ephemeral0".
+    - name: Set ephemeral device by label
+      when: ephemeral_device is undefined
+      block:
+        - name: Get ephemeral0 device node
+          command: /sbin/blkid -L ephemeral0
+          register: ephemeral0
+          # rc !=0 is expected
+          failed_when: False
+          changed_when: False
+
+        - name: Set ephemeral device if LABEL exists
+          when: "ephemeral0.rc == 0"
+          set_fact:
+            ephemeral_device: "{{ ephemeral0.stdout }}"
+
+    - name: Configure additional disk (if available)
+      become: true
+      when: ephemeral_device is defined
+      block:
+        - name: Ensure ephemeral device is unmounted
+          ansible.posix.mount:
+            name: "{{ ephemeral_device }}"
+            state: "{{ item }}"
+          loop:
+            - unmounted
+            - absent
+
+        - name: Get existing partitions
+          community.general.parted:
+            device: "{{ ephemeral_device }}"
+            unit: MiB
+            state: info
+          register: ephemeral_partitions
+
+        - name: Remove any existing partitions
+          community.general.parted:
+            device: "{{ ephemeral_device }}"
+            number: "{{ item.num }}"
+            state: absent
+          loop: "{{ ephemeral_partitions.partitions }}"
+
+        - name: Create filesystem on additional partition
+          community.general.filesystem:
+            fstype: ext4
+            dev: "{{ ephemeral_device }}"
+            opts: "-L kolla"
+
+        - name: Ensure /mnt/kolla mountpoint is created
+          ansible.builtin.file:
+            path: "/mnt/kolla"
+            owner: root
+            group: root
+            state: directory
+            mode: 0755
+
+        - name: Mount additional filesystem
+          ansible.posix.mount:
+            path: "/mnt/kolla"
+            src: "LABEL=kolla"
+            fstype: ext4
+            state: present
+
+        - name: Ensure /mnt/kolla/work_dir directory is created
+          ansible.builtin.file:
+            path: "/mnt/kolla/work_dir"
+            owner: root
+            group: root
+            state: directory
+            mode: 0777
diff --git a/tests/playbooks/publish.yml b/tests/playbooks/publish.yml
index 4e27086f22..8b24856768 100644
--- a/tests/playbooks/publish.yml
+++ b/tests/playbooks/publish.yml
@@ -23,6 +23,9 @@
             push: yes
             source: local
           loop: "{{ docker_host_info.images }}"
+          register: push_status
+          until: push_status.failed is false
+          retries: 5
       when: kolla_registry == 'dockerhub'
 
     - block:
@@ -39,4 +42,7 @@
             repository: "quay.io/{{ item.RepoTags.0 }}"
             source: local
           loop: "{{ docker_host_info.images }}"
+          register: push_status
+          until: push_status.failed is false
+          retries: 5
       when: kolla_registry == 'quay.io'
diff --git a/tests/playbooks/run.yml b/tests/playbooks/run.yml
index f95b1da40c..256e4c4dbd 100644
--- a/tests/playbooks/run.yml
+++ b/tests/playbooks/run.yml
@@ -4,6 +4,7 @@
     - ../vars/zuul.yml
   vars:
     tag_suffix: "{{ '-aarch64' if ansible_architecture == 'aarch64' else '' }}"
+    kolla_disk: "{{ true if ephemeral_device is defined else false }}"
     kolla_build_config:
       DEFAULT:
         debug: true
@@ -46,4 +47,4 @@
       command: "{{ virtualenv_path }}/bin/kolla-build --template-only --work-dir {{ kolla_build_logs_dir }}/work_dir"
 
     - name: Run kolla-build
-      command: "{{ virtualenv_path }}/bin/kolla-build"
+      command: "{{ virtualenv_path }}/bin/kolla-build {% if kolla_disk %}--work-dir /mnt/kolla/work_dir{% endif %}"