update cpu and memory config requirements for deploying sealos (labri…

…ng#4625)

* update cpu and memory config requirements for deploying sealos

* update cpu and memory config requirements for deploying sealos(zh)

docs/4.0/docs/self-hosting/sealos/installation.md

@@ -39,9 +39,9 @@ Recommended System Configuration:
 
 We advise using Ubuntu 22.04 LTS with a kernel version of 5.4 or higher. The specifications are as follows:
 
-| Operating System | Kernel Version | CPU  | Memory | Storage | Masters    | Nodes |
-| ---------------- | -------------- | ---- | ------ | ------- | ---------- | ----- |
-| Ubuntu 22.04 LTS | ≥ 5.4          | 4C   | 8GB    | 100GB   | Odd Number | Any   |
+| Operating System | Kernel Version | CPU | Memory | Storage | Masters    | Nodes |
+|------------------|----------------|-----|--------|---------|------------|-------|
+| Ubuntu 22.04 LTS | ≥ 5.4          | 8C  | 16GB   | 100GB   | Odd Number | Any   |
 
 :::info 
 Kubernetes and Sealos Cloud Operating system require roughly 2 cores (2c) and 2GB of memory (2g) per Master node, and about 1 core (1c) and 1GB of memory (1g) per Node node. Ensure each node in your cluster is well-equipped for these system components. 

docs/4.0/i18n/zh-Hans/self-hosting/sealos/installation.md

@@ -42,9 +42,9 @@ export const Highlight = ({children, color}) => (
 
 推荐使用 Ubuntu 22.04 LTS 操作系统，内核版本在 5.4 及以上，配置如下：
 
-| 操作系统             | 内核版本  | CPU | 内存  | 存储    | Masters | Nodes |
-|------------------|-------|-----|-----|-------|---------|-------|
-| Ubuntu 22.04 LTS | ≥ 5.4 | 4C  | 8GB | 100GB | 奇数台     | 任意    |
+| 操作系统             | 内核版本  | CPU | 内存   | 存储    | Masters | Nodes |
+|------------------|-------|-----|------|-------|---------|-------|
+| Ubuntu 22.04 LTS | ≥ 5.4 | 8C  | 16GB | 100GB | 奇数台     | 任意    |
 
 :::info注意
 Kubernetes 和 Sealos Cloud 的系统组件在每个 Master 节点上大约需要 2 核心（2c）和 2GB 内存（2g），在每个 Node 节点上则需要大约