diff --git a/data/grid5000/sites/sophia/clusters/esterel1/esterel1.json b/data/grid5000/sites/sophia/clusters/esterel1/esterel1.json
index 2fc681f95767cfbac7584a64cfff9c8e8de7a07f..b9b8568cd599bb60d426dd336dc6a4d6468b8a10 100644
--- a/data/grid5000/sites/sophia/clusters/esterel1/esterel1.json
+++ b/data/grid5000/sites/sophia/clusters/esterel1/esterel1.json
@@ -9,7 +9,7 @@
   ],
   "model": "Cluster Model",
   "nodes_count": 1,
-  "nodes_description": "1 CPU Unknown vendor, 72 cores/CPU, 0GB RAM, 2x0GB SSD, 1 x 10Gb Ethernet",
+  "nodes_description": "2 CPUs Intel Xeon E5-2623 v4, 4 cores/CPU, 32GB RAM, 2x372GB HDD, 1 x 1Gb Ethernet, 1 x 40Gb InfiniBand",
   "priority": 197001,
   "queues": [
     "admin",
diff --git a/data/grid5000/sites/sophia/clusters/esterel1/nodes/esterel1-1.json b/data/grid5000/sites/sophia/clusters/esterel1/nodes/esterel1-1.json
index ce5bd2d7cfb9f667991bb7bcc3bf6147aff22dcb..4a69e5440b9dac5d60671852bc65a3595d646661 100644
--- a/data/grid5000/sites/sophia/clusters/esterel1/nodes/esterel1-1.json
+++ b/data/grid5000/sites/sophia/clusters/esterel1/nodes/esterel1-1.json
@@ -1,26 +1,27 @@
 {
   "architecture": {
-    "cpu_core_numbering": "contiguous",
-    "nb_cores": 72,
-    "nb_procs": 1,
-    "nb_threads": 72,
+    "cpu_core_numbering": "round-robin",
+    "nb_cores": 8,
+    "nb_procs": 2,
+    "nb_threads": 8,
     "platform_type": "x86_64"
   },
   "bios": {
-    "release_date": "01/01/2000",
-    "vendor": "Unknown",
-    "version": 1
+    "release_date": "12/12/2023",
+    "vendor": "Dell Inc.",
+    "version": "2.19.0"
   },
-  "bmc_version": "v1",
+  "bmc_version": "2.86",
   "chassis": {
     "manufactured_at": "1970-01-01",
-    "manufacturer": "Unknown",
-    "name": "Unknown",
+    "manufacturer": "Dell Inc.",
+    "name": "PowerEdge R730",
+    "serial": "88Y9RG2",
     "warranty_end": "1970-01-01"
   },
   "exotic": false,
   "main_memory": {
-    "ram_size": 8
+    "ram_size": 34359738368
   },
   "management_tools": {
     "bmc_vendor_tool": "ipmitool",
@@ -30,29 +31,111 @@
   },
   "memory_devices": [
     {
-      "device": "dimm_proc 1 dimm 1",
-      "size": 8,
+      "device": "dimm_a1",
+      "size": 8589934592,
+      "technology": "dram"
+    },
+    {
+      "device": "dimm_a2",
+      "size": 8589934592,
+      "technology": "dram"
+    },
+    {
+      "device": "dimm_b1",
+      "size": 8589934592,
+      "technology": "dram"
+    },
+    {
+      "device": "dimm_b2",
+      "size": 8589934592,
       "technology": "dram"
     }
   ],
   "network_adapters": [
     {
       "device": "eth0",
-      "driver": "mlx_core",
+      "driver": "tg3",
       "enabled": true,
+      "firmware_version": "FFV22.61.8 bc 5720-v1.39",
       "interface": "Ethernet",
       "ip": "172.16.131.1",
       "ip6": "2001:660:4406:800:4::1",
       "kavlan": false,
       "mac": "18:66:da:ed:2c:44",
       "management": false,
+      "model": "NetXtreme BCM5720 2-port Gigabit Ethernet PCIe",
       "mountable": true,
       "mounted": true,
       "name": "enp1s0f0np0",
       "network_address": "esterel1-1.sophia.grid5000.fr",
-      "rate": 10000000000,
-      "switch": null,
-      "switch_port": null
+      "rate": 1000000000,
+      "sriov": false,
+      "sriov_totalvfs": 0,
+      "switch": "sw-6",
+      "switch_port": "1/1/13",
+      "vendor": "Broadcom Inc. and subsidiaries"
+    },
+    {
+      "device": "eth1",
+      "driver": "tg3",
+      "firmware_version": "FFV22.61.8 bc 5720-v1.39",
+      "interface": "Ethernet",
+      "kavlan": false,
+      "mac": "18:66:da:ed:2c:45",
+      "management": false,
+      "model": "NetXtreme BCM5720 2-port Gigabit Ethernet PCIe",
+      "name": "eno2",
+      "sriov": false,
+      "sriov_totalvfs": 0,
+      "vendor": "Broadcom Inc. and subsidiaries"
+    },
+    {
+      "device": "eth2",
+      "driver": "tg3",
+      "firmware_version": "FFV22.61.8 bc 5720-v1.39",
+      "interface": "Ethernet",
+      "kavlan": false,
+      "mac": "18:66:da:ed:2c:46",
+      "management": false,
+      "model": "NetXtreme BCM5720 2-port Gigabit Ethernet PCIe",
+      "name": "eno3",
+      "sriov": false,
+      "sriov_totalvfs": 0,
+      "vendor": "Broadcom Inc. and subsidiaries"
+    },
+    {
+      "device": "eth3",
+      "driver": "tg3",
+      "firmware_version": "FFV22.61.8 bc 5720-v1.39",
+      "interface": "Ethernet",
+      "kavlan": false,
+      "mac": "18:66:da:ed:2c:47",
+      "management": false,
+      "model": "NetXtreme BCM5720 2-port Gigabit Ethernet PCIe",
+      "name": "eno4",
+      "sriov": false,
+      "sriov_totalvfs": 0,
+      "vendor": "Broadcom Inc. and subsidiaries"
+    },
+    {
+      "device": "ib0",
+      "driver": "mlx4_core",
+      "enabled": true,
+      "firmware_version": "2.36.5000",
+      "guid": "0x7cfe900300bf0d41",
+      "interface": "InfiniBand",
+      "ip": "172.18.131.1",
+      "kavlan": false,
+      "mac": "7c:fe:90:03:00:bf:0d:41",
+      "management": false,
+      "model": "MT27500 Family [ConnectX-3]",
+      "mountable": true,
+      "mounted": true,
+      "name": "ib0",
+      "netmask": "255.255.240.0",
+      "network_address": "esterel1-1-ib0.sophia.grid5000.fr",
+      "rate": 40000000000,
+      "vendor": "Mellanox Technologies"
     },
     {
       "device": "bmc",
@@ -69,32 +152,32 @@
   ],
   "nodeset": "esterel1",
   "operating_system": {
-    "cstate_driver": "unknown",
-    "cstate_governor": "unknown",
-    "ht_enabled": true,
-    "pstate_driver": "unknwon",
-    "pstate_governor": "unknown",
+    "cstate_driver": "intel_idle",
+    "cstate_governor": "menu",
+    "ht_enabled": false,
+    "pstate_driver": "intel_cpufreq",
+    "pstate_governor": "performance",
     "turboboost_enabled": true
   },
   "performance": {
     "core_flops": 128,
-    "node_flops": 9216
+    "node_flops": 1024
   },
   "processor": {
     "cache_l1": null,
-    "cache_l1d": 8,
-    "cache_l1i": 8,
-    "cache_l2": 8,
-    "cache_l3": 8,
+    "cache_l1d": 32768,
+    "cache_l1i": 32768,
+    "cache_l2": 262144,
+    "cache_l3": 10485760,
     "clock_speed": 8,
     "ht_capable": true,
     "instruction_set": "x86-64",
     "microarchitecture": "Haswell",
-    "microcode": "0xd000001",
-    "model": "Unknown",
-    "other_description": "description",
-    "vendor": "vendor",
-    "version": "vendor"
+    "microcode": "0xb000040",
+    "model": "Intel Xeon",
+    "other_description": "Intel(R) Xeon(R) CPU E5-2623 v4 @ 2.60GHz",
+    "vendor": "Intel",
+    "version": "E5-2623 v4"
   },
   "redfish": true,
   "software": {
@@ -104,24 +187,26 @@
   },
   "storage_devices": [
     {
-      "by_id": "",
+      "by_id": "/dev/disk/by-id/wwn-0x61866da07c7090001fcad360885bea08",
       "by_path": "/dev/disk/by-path/pci-0000:03:00.0-scsi-0:2:0:0",
+      "firmware_version": 4.3,
       "id": "disk0",
       "interface": "SAS",
-      "model": "unknown",
-      "size": 8,
-      "storage": "SSD",
-      "vendor": "Unknown"
+      "model": "PERC H730 Mini",
+      "size": 399431958528,
+      "storage": "HDD",
+      "vendor": "Dell"
     },
     {
-      "by_id": "",
+      "by_id": "/dev/disk/by-id/wwn-0x61866da07c7090001fcad58ba96aaf8a",
       "by_path": "/dev/disk/by-path/pci-0000:03:00.0-scsi-0:2:1:0",
+      "firmware_version": 4.3,
       "id": "disk1",
       "interface": "SAS",
-      "model": "unknown",
-      "size": 8,
-      "storage": "SSD",
-      "vendor": "Unknown"
+      "model": "PERC H730 Mini",
+      "size": 399431958528,
+      "storage": "HDD",
+      "vendor": "Dell"
     }
   ],
   "supported_job_types": {
@@ -131,7 +216,8 @@
     "queues": [
       "admin",
       "testing"
-    ]
+    ],
+    "virtual": "ivt"
   },
   "type": "node",
   "uid": "esterel1-1"
diff --git a/input/grid5000/ipv4.yaml b/input/grid5000/ipv4.yaml
index 11bac905e7d0a505e246e2485ea65a8806e62e5c..ca71c539b03ec57cce6da052ffbc026aac79e035 100644
--- a/input/grid5000/ipv4.yaml
+++ b/input/grid5000/ipv4.yaml
@@ -126,6 +126,7 @@ ipv4:
       sophia mercantour6 ib0 0 0 2 45
       sophia mercantour7 eth0 0 0 2 46
       sophia esterel1 eth0 0 0 3 0
+      sophia esterel1 ib0 0 0 3 0
       sophia esterel2 eth0 0 0 3 1
       sophia esterel3 eth0 0 0 3 2
       sophia esterel4 eth0 0 0 3 3
diff --git a/input/grid5000/sites/sophia/clusters/esterel1/esterel1.yaml b/input/grid5000/sites/sophia/clusters/esterel1/esterel1.yaml
index a907cb04de3a0ffd6fd326c1b567d896fab69cb4..8999f20a787aa7077b2287969e4b6bd3e67e960b 100644
--- a/input/grid5000/sites/sophia/clusters/esterel1/esterel1.yaml
+++ b/input/grid5000/sites/sophia/clusters/esterel1/esterel1.yaml
@@ -30,11 +30,11 @@ nodes:
         mountable: true
         mounted: true
     storage_devices:
-      disk0: # This field will have to be renamed later.
+      pci-0000:03:00.0-scsi-0:2:0:0: # This field will have to be renamed later.
         id: disk0
         interface: SAS
         by_path: "/dev/disk/by-path/pci-0000:03:00.0-scsi-0:2:0:0" # this path will have to change later.
-      disk1:
+      pci-0000:03:00.0-scsi-0:2:1:0:
         id: disk1
         interface: SAS
         by_path: "/dev/disk/by-path/pci-0000:03:00.0-scsi-0:2:1:0"
diff --git a/input/grid5000/sites/sophia/clusters/esterel1/esterel1_ib.yaml b/input/grid5000/sites/sophia/clusters/esterel1/esterel1_ib.yaml
new file mode 100644
index 0000000000000000000000000000000000000000..74090dcbcc2913b76b77ba79259a23f5f176ee1b
--- /dev/null
+++ b/input/grid5000/sites/sophia/clusters/esterel1/esterel1_ib.yaml
@@ -0,0 +1,10 @@
+nodes:
+  esterel1-1:
+    network_adapters:
+      ib0:
+        enabled: true
+        mountable: true
+        mounted: true
+        management: false
+        interface: InfiniBand 
+        netmask: 255.255.240.0
diff --git a/input/grid5000/sites/sophia/clusters/esterel1/nodes.yaml.erb b/input/grid5000/sites/sophia/clusters/esterel1/nodes.yaml.erb
deleted file mode 100644
index 6048d7e052af3305fddb36e9c4b4e2f99ccb89c9..0000000000000000000000000000000000000000
--- a/input/grid5000/sites/sophia/clusters/esterel1/nodes.yaml.erb
+++ /dev/null
@@ -1,84 +0,0 @@
-<%
-  # File generated by 'rake mass:create SRC=doc/sophia-clusters-mass-create-tmp.csv
-  # If changes are needed, it might be better to edit the source data and regenerate using 'rake mass:create'
- 
-  cluster_name = "esterel1"
-  nodes_number = 1 # Size of the cluster (number of nodes)
-  # MAC addresses declaration
-  mac_eth0_list = %w(
-18:66:da:ed:2c:44
-  )
-  mac_bmc_list = %w(
-18:fb:7b:a8:b6:a1
-  )
-%>
----
-nodes:
-<% (1..nodes_number).each { |i| %>
- <%= cluster_name %>-<%= i %>:
-    architecture:
-      nb_procs: 1 # Fake data, will be replaced by g5k-checks
-      nb_cores: 72 # Fake data, will be replaced by g5k-checks
-      nb_threads: 72 # Fake data, will be replaced by g5k-checks
-      platform_type: x86_64 # Fake data, will be replaced by g5k-checks
-      cpu_core_numbering: contiguous # Fake data, will be replaced by g5k-checks
-    bios:
-      release_date: 01/01/2000 # Fake date, will be replaced by g5k-checks
-      vendor: Unknown # Fake vendor, will be replaced by g5k-checks
-      version: 1 # Fake version, will be replaced by g5k-checks
-    bmc_version: v1 # Fake version, will be replaced by g5k-checks
-    chassis:
-      manufacturer: Unknown # Fake manufacturer, will be replaced by g5k-checks
-      name: Unknown # Fake name, will be replaced by g5k-checks
-    main_memory:
-      ram_size: 8 # Fake size, will be replaced by g5k-checks
-    memory_devices:
-      dimm:
-        size: 8 # Fake size, will be replaced by g5k-checks
-        technology: dram # Common memory technology, will be replaced by g5k-checks
-    processor:
-      model: Unknown # Fake model name, will be replaced by g5k-checks
-      other_description: description # Fake description, will be replaced by g5k-checks
-      vendor: vendor # Fake vendor, will be replaced by g5k-checks
-      version: vendor # Fake version, will be replaced by g5k-checks
-      cache_l1d: 8 # Fake cache, will be replaced by g5k-checks
-      cache_l1i: 8 # Fake cache, will be replaced by g5k-checks
-      cache_l2: 8 # Fake cache, will be replaced by g5k-checks
-      cache_l3: 8 # Fake cache, will be replaced by g5k-checks
-      instruction_set: x86-64 # Common instruction set, will be replaced by g5k-checks
-      microcode: "0xd000001" # Fake microcode, will be replaced by g5k-checks
-      ht_capable: true # Default ht capable value, will be replaced by g5k-checks 
-    main_memory:
-      ram_size: 8 # Fake ram size, will be replaced by g5k-checks
-    memory_devices:
-      dimm_proc 1 dimm 1: # Fake dimm name, will be replaced by g5k-checks
-        size: 8 # Fake dimm size, will be replaced by g5k-checks
-        technology: dram # Default dimm technology, will be replaced by g5k-checks
-    operating_system:
-      cstate_driver: unknown # Fake driver, will be replaced by g5k-checks
-      cstate_governor: unknown # Fake governor, will be replaced by g5k-checks
-      ht_enabled: true # common value for hyper threading, will be replaced by g5k-checks
-      pstate_driver: unknwon # Fake driver, will be replaced by g5k-checks
-      pstate_governor: unknown # Fake driver, will be replaced by g5k-checks
-      turboboost_enabled: true # Default value for turboboost, will be replaced by g5k-checks 
-    network_adapters:
-      bmc:
-        management: true
-        mac: <%= mac_bmc_list[i - 1] %>
-      eth0:
-        interface: Ethernet
-        management: false
-        driver: mlx_core # Fake data, will be replaced by g5k-checks
-        name: enp1s0f0np0 # Fake data, will be replaced by g5k-checks
-        rate: 10000000000 # Fake data, will be replaced by g5k-checks
-        mac: <%= mac_eth0_list[i - 1] %>
-    storage_devices:
-      disk0:
-        storage: SSD # Fake data, will be replaced by g5k-checks
-        model: unknown # Fake data, will be replaced by g5k-checks
-        size: 8 # Fake data, will be replaced by g5k-checks
-      disk1:
-        storage: SSD # Fake data, will be replaced by g5k-checks
-        model: unknown # Fake data, will be replaced by g5k-checks
-        size: 8 # Fake data, will be replaced by g5k-checks
-<% } %>
diff --git a/input/grid5000/sites/sophia/clusters/esterel1/nodes/esterel1-1.yaml b/input/grid5000/sites/sophia/clusters/esterel1/nodes/esterel1-1.yaml
new file mode 100644
index 0000000000000000000000000000000000000000..e1eb832b0d13552dfb853055b97e708f1b960c51
--- /dev/null
+++ b/input/grid5000/sites/sophia/clusters/esterel1/nodes/esterel1-1.yaml
@@ -0,0 +1,132 @@
+# Generated by g5k-checks (g5k-checks -m api)
+---
+esterel1-1:
+  architecture:
+    cpu_core_numbering: round-robin
+    nb_cores: 8
+    nb_procs: 2
+    nb_threads: 8
+    platform_type: x86_64
+  bios:
+    release_date: 12/12/2023
+    vendor: Dell Inc.
+    version: 2.19.0
+  bmc_version: '2.86'
+  chassis:
+    manufacturer: Dell Inc.
+    name: PowerEdge R730
+    serial: 88Y9RG2
+  main_memory:
+    ram_size: 34359738368
+  memory_devices:
+    dimm_a1:
+      size: 8589934592
+      technology: dram
+    dimm_a2:
+      size: 8589934592
+      technology: dram
+    dimm_b1:
+      size: 8589934592
+      technology: dram
+    dimm_b2:
+      size: 8589934592
+      technology: dram
+  network_adapters:
+    bmc:
+      ip: 172.17.131.1
+      mac: 18:fb:7b:a8:b6:a1
+      management: true
+    eth0:
+      driver: tg3
+      firmware_version: FFV22.61.8 bc 5720-v1.39
+      interface: Ethernet
+      ip: 172.16.131.1
+      mac: 18:66:da:ed:2c:44
+      management: false
+      model: NetXtreme BCM5720 2-port Gigabit Ethernet PCIe
+      name: enp1s0f0np0
+      rate: 1000000000
+      sriov: false
+      sriov_totalvfs: 0
+      vendor: Broadcom Inc. and subsidiaries
+    eth1:
+      driver: tg3
+      firmware_version: FFV22.61.8 bc 5720-v1.39
+      interface: Ethernet
+      mac: 18:66:da:ed:2c:45
+      management: false
+      model: NetXtreme BCM5720 2-port Gigabit Ethernet PCIe
+      name: eno2
+      sriov: false
+      sriov_totalvfs: 0
+      vendor: Broadcom Inc. and subsidiaries
+    eth2:
+      driver: tg3
+      firmware_version: FFV22.61.8 bc 5720-v1.39
+      interface: Ethernet
+      mac: 18:66:da:ed:2c:46
+      management: false
+      model: NetXtreme BCM5720 2-port Gigabit Ethernet PCIe
+      name: eno3
+      sriov: false
+      sriov_totalvfs: 0
+      vendor: Broadcom Inc. and subsidiaries
+    eth3:
+      driver: tg3
+      firmware_version: FFV22.61.8 bc 5720-v1.39
+      interface: Ethernet
+      mac: 18:66:da:ed:2c:47
+      management: false
+      model: NetXtreme BCM5720 2-port Gigabit Ethernet PCIe
+      name: eno4
+      sriov: false
+      sriov_totalvfs: 0
+      vendor: Broadcom Inc. and subsidiaries
+    ib0:
+      driver: mlx4_core
+      firmware_version: 2.36.5000
+      guid: '0x7cfe900300bf0d41'
+      interface: InfiniBand
+      ip: 172.18.131.1
+      mac: 7c:fe:90:03:00:bf:0d:41
+      management: false
+      model: MT27500 Family [ConnectX-3]
+      name: ib0
+      rate: 40000000000
+      vendor: Mellanox Technologies
+  operating_system:
+    cstate_driver: intel_idle
+    cstate_governor: menu
+    ht_enabled: false
+    pstate_driver: intel_cpufreq
+    pstate_governor: performance
+    turboboost_enabled: true
+  processor:
+    cache_l1d: 32768
+    cache_l1i: 32768
+    cache_l2: 262144
+    cache_l3: 10485760
+    ht_capable: true
+    instruction_set: x86-64
+    microcode: '0xb000040'
+    model: Intel Xeon
+    other_description: Intel(R) Xeon(R) CPU E5-2623 v4 @ 2.60GHz
+    vendor: Intel
+    version: E5-2623 v4
+  storage_devices:
+    pci-0000:03:00.0-scsi-0:2:0:0:
+      by_id: "/dev/disk/by-id/wwn-0x61866da07c7090001fcad360885bea08"
+      by_path: "/dev/disk/by-path/pci-0000:03:00.0-scsi-0:2:0:0"
+      firmware_version: 4.3
+      model: PERC H730 Mini
+      size: 399431958528
+      storage: HDD
+    pci-0000:03:00.0-scsi-0:2:1:0:
+      by_id: "/dev/disk/by-id/wwn-0x61866da07c7090001fcad58ba96aaf8a"
+      by_path: "/dev/disk/by-path/pci-0000:03:00.0-scsi-0:2:1:0"
+      firmware_version: 4.3
+      model: PERC H730 Mini
+      size: 399431958528
+      storage: HDD
+  supported_job_types:
+    virtual: ivt