diff --git a/docs/en/serverless/infra-monitoring/host-metrics.mdx b/docs/en/serverless/infra-monitoring/host-metrics.mdx
index bc9e44cf61..be487dac6b 100644
--- a/docs/en/serverless/infra-monitoring/host-metrics.mdx
+++ b/docs/en/serverless/infra-monitoring/host-metrics.mdx
@@ -25,6 +25,7 @@ Learn about key host metrics displayed in the Infrastructure UI:
 | Metric | Description |
 |---|---|
 | **Hosts**                 | Number of hosts returned by your search criteria. |
+|                           | Field Calculation: `count(system.cpu.cores)`      |
 
 <div id="key-metrics-cpu"></div>
 
@@ -38,6 +39,10 @@ Learn about key host metrics displayed in the Infrastructure UI:
   {
     "title": "Description",
     "width": "50%"
+  },
+    {
+    "title": "Field calculation",
+    "width": "50%"
   }
 ]}>
   <DocRow>
@@ -47,34 +52,42 @@ Learn about key host metrics displayed in the Infrastructure UI:
 
       100% means all CPUs of the host are busy.
     </DocCell>
+    <DocCell>`(average(system.cpu.user.pct) + average(system.cpu.system.pct)) / max(system.cpu.cores)`</DocCell>
   </DocRow>
   <DocRow>
     <DocCell>**CPU Usage - iowait (%)**</DocCell>
     <DocCell>The percentage of CPU time spent in wait (on disk).</DocCell>
+    <DocCell>`average(system.cpu.iowait.pct) / max(system.cpu.cores)`</DocCell>
   </DocRow>
   <DocRow>
     <DocCell>**CPU Usage - irq (%)**    </DocCell>
     <DocCell>The percentage of CPU time spent servicing and handling hardware interrupts.</DocCell>
+    <DocCell>`average(system.cpu.irq.pct) / max(system.cpu.cores)`</DocCell>
   </DocRow>
   <DocRow>
     <DocCell>**CPU Usage - nice (%)**  </DocCell>
     <DocCell>The percentage of CPU time spent on low-priority processes.</DocCell>
+    <DocCell>`average(system.cpu.nice.pct) / max(system.cpu.cores)`</DocCell>
   </DocRow>
   <DocRow>
     <DocCell>**CPU Usage - softirq (%)**</DocCell>
     <DocCell>The percentage of CPU time spent servicing and handling software interrupts.</DocCell>
+    <DocCell>`average(system.cpu.softirq.pct) / max(system.cpu.cores)`</DocCell>
   </DocRow>
   <DocRow>
     <DocCell>**CPU Usage - steal (%)**  </DocCell>
     <DocCell>The percentage of CPU time spent in involuntary wait by the virtual CPU while the hypervisor was servicing another processor. Available only on Unix.</DocCell>
+    <DocCell>`average(system.cpu.steal.pct) / max(system.cpu.cores)`</DocCell>
   </DocRow>
   <DocRow>
     <DocCell>**CPU Usage - system (%)** </DocCell>
     <DocCell>The percentage of CPU time spent in kernel space.</DocCell>
+    <DocCell>`average(system.cpu.system.pct) / max(system.cpu.cores)`</DocCell>
   </DocRow>
   <DocRow>
     <DocCell>**CPU Usage - user (%)**   </DocCell>
     <DocCell>The percentage of CPU time spent in user space. On multi-core systems, you can have percentages that are greater than 100%. For example, if 3 cores are at 60% use, then the system.cpu.user.pct will be 180%.</DocCell>
+    <DocCell>`average(system.cpu.user.pct) / max(system.cpu.cores)`</DocCell>
   </DocRow>
   <DocRow>
     <DocCell>**Load (1m)**             </DocCell>
@@ -83,6 +96,7 @@ Learn about key host metrics displayed in the Infrastructure UI:
 
       Load average gives an indication of the number of threads that are runnable (either busy running on CPU, waiting to run, or waiting for a blocking IO operation to complete).
     </DocCell>
+    <DocCell>`average(system.load.1)`</DocCell>
   </DocRow>
   <DocRow>
     <DocCell>**Load (5m)**             </DocCell>
@@ -91,6 +105,7 @@ Learn about key host metrics displayed in the Infrastructure UI:
 
       Load average gives an indication of the number of threads that are runnable (either busy running on CPU, waiting to run, or waiting for a blocking IO operation to complete).
     </DocCell>
+    <DocCell>`average(system.load.5)`</DocCell>
   </DocRow>
   <DocRow>
     <DocCell>**Load (15m)**            </DocCell>
@@ -99,6 +114,7 @@ Learn about key host metrics displayed in the Infrastructure UI:
 
       Load average gives an indication of the number of threads that are runnable (either busy running on CPU, waiting to run, or waiting for a blocking IO operation to complete).
     </DocCell>
+    <DocCell>`average(system.load.15)`</DocCell>
   </DocRow>
   <DocRow>
     <DocCell>**Normalized Load**       </DocCell>
@@ -111,6 +127,7 @@ Learn about key host metrics displayed in the Infrastructure UI:
 
       Taking the example of a 32 CPU cores host, if the 1 minute load average is 32, the value reported here is 100%. If the 1 minute load average is 48, the value reported here is 150%.
     </DocCell>
+    <DocCell>`average(system.load.1) / max(system.load.cores)`</DocCell>
   </DocRow>
 </DocTable>