Cannot load Archived Workflows on UI even archived are present in S3

[Mahee777]

Problem Statement

We have archived 10K plus workflows then not able see archived worflows

Expected Behavior

When we check archived workflows on UI, it should show all workflows from S3

Actual Behavior

No workflows are retrieved from S3 and it says "No Workflows running in this Namespace". When I inspect the call, observed below API throwing 504.

https://workflow-temporal-ui-stratus.api.itg-thor-ue1.hpip-internal.com/api/v1/namespaces//archived-workflows?query=

Steps to Reproduce the Problem

1. archived 10K plus workflows
2. check archived workflows from UI

Specifications

Temporal Server Version | 1.27.2 Temporal UI Version | 2.37.1