docs(srv): update doc on sandbox environments MTA-6006

Author: SamyOubouaziz

pages/serverless-containers/reference-content/containers-limitations.mdx

@@ -23,7 +23,7 @@ This section contains usage limits that apply when using Serverless Containers.
 | Total container memory\**                         | Max size       | 600 GiB           | Organization                |
 | Custom domains                                    | Max number     | 50                | Container                   |
 | Recommended maximum uncompressed image size       | Max size       | 1 GB              | Container                   |
-| Temporary disk size      ¨                        | Max size       | 24 000 MiB        | Container                   |
+| Temporary disk size      ¨                         | Max size       | 24 000 MiB        | Container                   |
 | Invocation rate                                   | Max number     | 1000 per second   | Container                   |
 | Concurrency                                       | Max            | 80                | Container Instance          |
 | Max Scale (simultaneous Container instances)      | Max            | 50                | Container                   |
@@ -98,7 +98,7 @@ When container CPU and/or memory are not provided by the client, these default v
 | Resources | Default value  |
 |-----------|----------------|
 | CPU       | 1000 mvCPU     |
-| Memory    | 2048 MB       |
+| Memory    | 2048 MB        |
 
 ## Architecture
 
@@ -127,3 +127,7 @@ Below is an example than illustrates this behavior:
 * Time +2H: Despite the failed deployment, the first container is still handling incoming requests.
 * Time +25H: The 24-hour window expires, and both the first working container and the failed container are removed,
 leading to service disruption until a new successful deployment is made.
+
+## Containers sandbox
+
+Refer to the [dedicated documentation](/serverless-containers/reference-content/containers-sandbox/) for more information on the limitations of sandbox environments for Serverless Containers.

pages/serverless-containers/reference-content/containers-sandbox.mdx

@@ -0,0 +1,17 @@
+---
+meta:
+  title: Containers sandbox
+  description: Learn more about the sandboxing environments of Scaleway Serverless Containers.
+content:
+  h1: Containers sandbox
+  paragraph: Learn more about the sandboxing environments of Scaleway Serverless Containers.
+tags: containers sandbox sandboxing gvisor isolation mechanism serverless v1 v2
+dates:
+  validation: 2025-03-13
+  posted: 2021-10-12
+categories:
+  - serverless
+  - containers
+---
+
+In the context of Scaleway Serverless Containers, a sandbox environment is a critical security mechanism that isolates each container from others, ensuring that they operate in a secure and controlled space. Containers run in dedicated execution environments that preventing unauthorized access and potential interference between different resources.