diff --git a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-10.json b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-10.json
index 026e649f0a58761beb8ec5f2b79b48d38540eb8a..157cd3f2fc69607369a4db5cb683356257b89a09 100755
--- a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-10.json
+++ b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-10.json
@@ -18,7 +18,7 @@
     "gpu": false
   },
   "main_memory": {
-    "ram_size": 1579347968,
+    "ram_size": 2109935616,
     "virtual_size": null
   },
   "monitoring": {
diff --git a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-22.json b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-22.json
index ab8ab76a69b8b0b1de030275ff1b696a0a2b1065..3916120af11e01892137bc0db6fbaf232b25b027 100755
--- a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-22.json
+++ b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-22.json
@@ -12,7 +12,7 @@
   "chassis": {
     "manufacturer": "Sun Microsystems",
     "name": "Sun Fire V20z",
-    "serial": "XG052083161"
+    "serial": "XG052429001"
   },
   "gpu": {
     "gpu": false
diff --git a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-4.json b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-4.json
index 87a239f430218ae2a33a3f5a934a27d09510a900..2f8cf304cf08db8df56af471d0a98cf3a3111157 100755
--- a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-4.json
+++ b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-4.json
@@ -12,7 +12,7 @@
   "chassis": {
     "manufacturer": "Sun Microsystems",
     "name": "Sun Fire V20z",
-    "serial": "XG052083161"
+    "serial": "XG052428995"
   },
   "gpu": {
     "gpu": false
diff --git a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-43.json b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-43.json
index 575992424dc44e859df5c2f6a7e7e2e5336c9321..11b0f1bea2972c3b4bee41ab6a10b4adaaf97c61 100755
--- a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-43.json
+++ b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-43.json
@@ -12,7 +12,7 @@
   "chassis": {
     "manufacturer": "Sun Microsystems",
     "name": "Sun Fire V20z",
-    "serial": "XG052083161"
+    "serial": "XG052422304"
   },
   "gpu": {
     "gpu": false
diff --git a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-54.json b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-54.json
index 13dafb2e7b19e725449e9dfa07e82b4c2dfd0164..3e15065ef415f0687d75a81dfee9f21c6919dfd1 100755
--- a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-54.json
+++ b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-54.json
@@ -12,7 +12,7 @@
   "chassis": {
     "manufacturer": "Sun Microsystems",
     "name": "Sun Fire V20z",
-    "serial": "XG052083161"
+    "serial": "XG052536363"
   },
   "gpu": {
     "gpu": false
diff --git a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-77.json b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-77.json
index 407b3872ab93721502da75f5ec200195a2ca3e04..13d8eb631e32dd83c21367e96a273b56c9fb397d 100755
--- a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-77.json
+++ b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-77.json
@@ -12,7 +12,7 @@
   "chassis": {
     "manufacturer": "Sun Microsystems",
     "name": "Sun Fire V20z",
-    "serial": "XG052083161"
+    "serial": "XG051642100"
   },
   "gpu": {
     "gpu": false
diff --git a/generators/input/sites/lyon/clusters/sagittaire_generated.yaml b/generators/input/sites/lyon/clusters/sagittaire_generated.yaml
index ddb7a519482b9d2b31b28ace0057c05bcc08d076..168f9ece5338f09f0a2fdd90978b5209c6a6b479 100644
--- a/generators/input/sites/lyon/clusters/sagittaire_generated.yaml
+++ b/generators/input/sites/lyon/clusters/sagittaire_generated.yaml
@@ -232,7 +232,7 @@ sagittaire-4:
   supported_job_types:
     virtual: false
   chassis:
-    serial_number: XG052083161
+    serial_number: XG052428995
     manufacturer: Sun Microsystems
     product_name: Sun Fire V20z
   main_memory:
@@ -624,7 +624,7 @@ sagittaire-10:
     instruction_set: x86-64
     cache_l1i: 65536
   main_memory:
-    ram_size: 1579347968
+    ram_size: 2109935616
   architecture:
     platform_type: x86_64
     smt_size: 2
@@ -1363,7 +1363,7 @@ sagittaire-22:
   supported_job_types:
     virtual: false
   chassis:
-    serial_number: XG052083161
+    serial_number: XG052429001
     manufacturer: Sun Microsystems
     product_name: Sun Fire V20z
   main_memory:
@@ -2695,7 +2695,7 @@ sagittaire-43:
   supported_job_types:
     virtual: false
   chassis:
-    serial_number: XG052083161
+    serial_number: XG052422304
     manufacturer: Sun Microsystems
     product_name: Sun Fire V20z
   main_memory:
@@ -3382,7 +3382,7 @@ sagittaire-54:
   supported_job_types:
     virtual: false
   chassis:
-    serial_number: XG052083161
+    serial_number: XG052536363
     manufacturer: Sun Microsystems
     product_name: Sun Fire V20z
   main_memory:
@@ -4858,7 +4858,7 @@ sagittaire-77:
   supported_job_types:
     virtual: false
   chassis:
-    serial_number: XG052083161
+    serial_number: XG051642100
     manufacturer: Sun Microsystems
     product_name: Sun Fire V20z
   main_memory: