Update requirement on vota-sf

pages/docs/vota-devops/node.mdx

@@ -21,7 +21,7 @@ Below is the recommended hardware configuration for running a Dora Vota full nod
 | :----------- | :------ | :--- | :--------- |
 | vota-ash     | 8 cores | 32GB | 1TB NVME   |
 | vota-testnet | 4 cores | 16GB | 500GB NVME |
-| vota-sf      | 8 cores | 32GB | 500GB NVME |
+| vota-sf      | 16 cores | 32GB | 500GB NVME |
 
 ## Recommended validator configuration
 
@@ -36,8 +36,8 @@ Below is the recommended hardware configuration for running a Dora Vota full nod
     - If you use a **GCP cloud server** to deploy a validator node, you can use the following recommended configuration: [`n2-standard-4`](https://cloud.google.com/compute/docs/general-purpose-machines#n2_machine_types)
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-    - If you use an **AWS cloud server** to deploy a validator node, you can use the following recommended configuration: [`t2.2xlarge`](https://instances.vantage.sh/aws/ec2/t2.2xlarge)
-    - If you use a **GCP cloud server** to deploy a validator node, you can use the following recommended configuration: [`n2-standard-8`](https://cloud.google.com/compute/docs/general-purpose-machines#n2_series)
+    - If you use an **AWS cloud server** to deploy a validator node, you can use the following recommended configuration: [`c5a.4xlarge`](https://instances.vantage.sh/aws/ec2/c5a.4xlarge)
+    - If you use a **GCP cloud server** to deploy a validator node, you can use the following recommended configuration: [`c2-standard-16	`](https://cloud.google.com/compute/docs/compute-optimized-machines#c2_machine_types)
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