Add host cpu info

docs/resource/host.md

@@ -31,6 +31,20 @@
 | `x86` | 32-bit x86 |
 <!-- endsemconv -->
 
+**type:** `host.cpu`
+
+<!-- semconv host.cpu -->
+| Attribute  | Type | Description  | Examples  | Requirement Level |
+|---|---|---|---|---|
+| `host.cpu.vendor_id` | string | Processor manufacturer identifier. A maximum 12-character string. | `GenuineIntel` | Opt-In |
+| `host.cpu.family` | int | Numeric value specifying the family or generation of the CPU. | `6` | Opt-In |
+| `host.cpu.model` | int | Model identifier. It provides more granular information about the CPU, distinguishing it from other CPUs within the same family. | `6` | Opt-In |
+| `host.cpu.model_name` | string | Model designation of the processor. | `11th Gen Intel(R) Core(TM) i7-1185G7 @ 3.00GHz` | Opt-In |
+| `host.cpu.stepping` | int | Stepping or core revisions. | `1` | Opt-In |
+| `host.cpu.frequency` | double | Clock frequency in MHz. | `3000.0` | Opt-In |
+| `host.cpu.cache_size` | int | The amount of level 2 memory cache available to the processor (in Bytes). | `12288000` | Opt-In |
+<!-- endsemconv -->
+
 ## Collecting host.id from non-containerized systems
 
 ### Non-privileged Machine ID Lookup

model/resource/host.yaml

@@ -70,3 +70,52 @@ groups:
           The version string of the VM image or host OS as defined in
           [Version Attributes](README.md#version-attributes).
         examples: ['0.1']
+  - id: host.cpu
+    prefix: host.cpu
+    type: resource
+    brief: >
+      A host's CPU information
+    attributes:
+      - id: vendor_id
+        requirement_level: opt_in
+        type: string
+        brief: >
+          Processor manufacturer identifier. A maximum 12-character string.
+        examples: [ 'GenuineIntel' ]
+      - id: family
+        requirement_level: opt_in
+        type: int
+        brief: >
+          Numeric value specifying the family or generation of the CPU.
+        examples: [ 6 ]
+      - id: model
+        requirement_level: opt_in
+        type: int
+        brief: >
+          Model identifier. It provides more granular information about the CPU, distinguishing it from
+          other CPUs within the same family.
+        examples: [ 6 ]
+      - id: model_name
+        requirement_level: opt_in
+        type: string
+        brief: >
+          Model designation of the processor.
+        examples: [ '11th Gen Intel(R) Core(TM) i7-1185G7 @ 3.00GHz' ]
+      - id: stepping
+        requirement_level: opt_in
+        type: int
+        brief: >
+          Stepping or core revisions.
+        examples: [ 1 ]
+      - id: frequency
+        requirement_level: opt_in
+        type: double
+        brief: >
+          Clock frequency in MHz.
+        examples: [ 3000.000 ]
+      - id: cache_size
+        requirement_level: opt_in
+        type: int
+        brief: >
+          The amount of level 2 memory cache available to the processor (in Bytes).
+        examples: [ 12288000 ]