Instead of downloading the whole archive, use Python Boto3 to stream the 7z content and decompress it using libraries like lzma or py7zr (if applicable) directly in memory, then save the extracted files back to S3 [5.3].
Before uploading, split the large 7z file into smaller parts (e.g., RedlagSash-s3.7z.001 , 002 ) to allow parallel processing and reduce transfer risks [5.2]. Conclusion RedlagSash-s3.7z
Optimizing Large Archive Handling: The RedlagSash-s3.7z Approach Instead of downloading the whole archive, use Python