diff --git a/data/deployments/production/azure_euwest.yaml b/data/deployments/production/azure_euwest.yaml
--- a/data/deployments/production/azure_euwest.yaml
+++ b/data/deployments/production/azure_euwest.yaml
@@ -31,3 +31,5 @@
       - swh.vault.cooking_tasks.SWHBatchCookingTask
   max_bundle_size: 1073741824  # 1GiB
 
+tmpfs::size: 4096
+tmpfs::nr_inodes: 200m
diff --git a/data/hostname/indexer-worker01.euwest.azure.internal.softwareheritage.org.yaml b/data/hostname/indexer-worker01.euwest.azure.internal.softwareheritage.org.yaml
--- a/data/hostname/indexer-worker01.euwest.azure.internal.softwareheritage.org.yaml
+++ b/data/hostname/indexer-worker01.euwest.azure.internal.softwareheritage.org.yaml
@@ -4,3 +4,16 @@
   - indexer_content_mimetype
   - indexer_fossology_license
 
+mountpoints:
+  /tmp:
+    device: tmpfs
+    fstype: tmpfs
+    options:
+      - "size=%{lookup('tmpfs::size')}"
+      - "nr_inodes=%{lookup('tmpfs::nr_inodes')}"
+      - noexec
+      - nosuid
+      - nodev
+      - relatime
+      - rw
+
diff --git a/data/hostname/indexer-worker02.euwest.azure.internal.softwareheritage.org.yaml b/data/hostname/indexer-worker02.euwest.azure.internal.softwareheritage.org.yaml
--- a/data/hostname/indexer-worker02.euwest.azure.internal.softwareheritage.org.yaml
+++ b/data/hostname/indexer-worker02.euwest.azure.internal.softwareheritage.org.yaml
@@ -4,3 +4,16 @@
   - indexer_content_mimetype
   - indexer_fossology_license
 
+mountpoints:
+  /tmp:
+    device: tmpfs
+    fstype: tmpfs
+    options:
+      - "size=%{lookup('tmpfs::size')}"
+      - "nr_inodes=%{lookup('tmpfs::nr_inodes')}"
+      - noexec
+      - nosuid
+      - nodev
+      - relatime
+      - rw
+
diff --git a/data/hostname/indexer-worker03.euwest.azure.internal.softwareheritage.org.yaml b/data/hostname/indexer-worker03.euwest.azure.internal.softwareheritage.org.yaml
--- a/data/hostname/indexer-worker03.euwest.azure.internal.softwareheritage.org.yaml
+++ b/data/hostname/indexer-worker03.euwest.azure.internal.softwareheritage.org.yaml
@@ -4,4 +4,16 @@
   - indexer_content_mimetype
   - indexer_fossology_license
 
+mountpoints:
+  /tmp:
+    device: tmpfs
+    fstype: tmpfs
+    options:
+      - "size=%{lookup('tmpfs::size')}"
+      - "nr_inodes=%{lookup('tmpfs::nr_inodes')}"
+      - noexec
+      - nosuid
+      - nodev
+      - relatime
+      - rw
 
diff --git a/data/hostname/indexer-worker04.euwest.azure.internal.softwareheritage.org.yaml b/data/hostname/indexer-worker04.euwest.azure.internal.softwareheritage.org.yaml
--- a/data/hostname/indexer-worker04.euwest.azure.internal.softwareheritage.org.yaml
+++ b/data/hostname/indexer-worker04.euwest.azure.internal.softwareheritage.org.yaml
@@ -3,3 +3,16 @@
   - indexer_origin_extrinsic_metadata
   - indexer_origin_intrinsic_metadata
 
+mountpoints:
+  /tmp:
+    device: tmpfs
+    fstype: tmpfs
+    options:
+      - "size=%{lookup('tmpfs::size')}"
+      - "nr_inodes=%{lookup('tmpfs::nr_inodes')}"
+      - noexec
+      - nosuid
+      - nodev
+      - relatime
+      - rw
+
diff --git a/data/hostname/indexer-worker05.euwest.azure.internal.softwareheritage.org.yaml b/data/hostname/indexer-worker05.euwest.azure.internal.softwareheritage.org.yaml
--- a/data/hostname/indexer-worker05.euwest.azure.internal.softwareheritage.org.yaml
+++ b/data/hostname/indexer-worker05.euwest.azure.internal.softwareheritage.org.yaml
@@ -3,3 +3,16 @@
   - indexer_origin_extrinsic_metadata
   - indexer_origin_intrinsic_metadata
 
+mountpoints:
+  /tmp:
+    device: tmpfs
+    fstype: tmpfs
+    options:
+      - "size=%{lookup('tmpfs::size')}"
+      - "nr_inodes=%{lookup('tmpfs::nr_inodes')}"
+      - noexec
+      - nosuid
+      - nodev
+      - relatime
+      - rw
+
diff --git a/data/hostname/indexer-worker06.euwest.azure.internal.softwareheritage.org.yaml b/data/hostname/indexer-worker06.euwest.azure.internal.softwareheritage.org.yaml
--- a/data/hostname/indexer-worker06.euwest.azure.internal.softwareheritage.org.yaml
+++ b/data/hostname/indexer-worker06.euwest.azure.internal.softwareheritage.org.yaml
@@ -3,4 +3,16 @@
   - indexer_origin_extrinsic_metadata
   - indexer_origin_intrinsic_metadata
 
+mountpoints:
+  /tmp:
+    device: tmpfs
+    fstype: tmpfs
+    options:
+      - "size=%{lookup('tmpfs::size')}"
+      - "nr_inodes=%{lookup('tmpfs::nr_inodes')}"
+      - noexec
+      - nosuid
+      - nodev
+      - relatime
+      - rw