Description of problem - Provide a detailed description of the issue encountered, including logs/command-output snippets and screenshots if the issue is observed in the UI:

not able to upload more than 500gb data to MCG bucket. 
getting below error

Unhandled Error" err="an error occurred forwarding 12443 -> 6443: ec89f7b1684fa4eab942decaaf172561d174d85b9c25f6722782458bb2531fa2, uid : port forward into network namespace \"/var/run/ae46c76d\": readfrom tcp [::1]:57262->[::1]:6443: write tcp [::1]:57262->[::1]:6443: write: connection reset by peer"
E0513 05:34:48.317490   46374 portforward.go:424] "Unhandled Error" err="an error occurred forwarding 12443 -> 6443: ec89f7b1684fa4eab942decaaf172561d174d85b9c25f6722782458bb2531fa2, uid : port forward into network namespace \"/var/run/ae46c76d\": writeto tcp [::1]:57242->[::1]:6443: read tcp [::1]:57242->[::1]:6443: read: connection reset by peer 

The OCP platform infrastructure and deployment type (AWS, Bare Metal, VMware, etc. Please clarify if it is platform agnostic deployment), (IPI/UPI):

IBM Power UPI

The ODF deployment type (Internal, External, Internal-Attached (LSO), Multicluster, DR, Provider, etc):

Internal-Attached (LSO)

The version of all relevant components (OCP, ODF, RHCS, ACM whichever is applicable):

OCP: 4.19.0-ec-5
ODF: 4.19.0-77

Does this issue impact your ability to continue to work with the product?

No

Is there any workaround available to the best of your knowledge?

No

Can this issue be reproduced? If so, please provide the hit rate

100%

Can this issue be reproduced from the UI?

NA

If this is a regression, please provide more details to justify this:

NA

Steps to Reproduce:

step #1 Create a PV BackingStore with 2 PVs/Pods
step #2 Create a NooBaa bucket on top of the created BackingStore
step #3 Write roughly 500GB into the bucket

The exact date and time when the issue was observed, including timezone details:

08-05-2025:9:30 AM IST

Actual results:

upload failed: ./testfile.txt to s3://v1-bucket-68d13c8c-d8b7-4336-a75f-862c57099664/testfile.txt Could not connect to the endpoint URL: "https://localhost:12443/v1-bucket-68d13c8c-d8b7-4336-a75f-862c57099664/testfile.txt?uploadId=682311b87fd1360008f780a0&partNumber=10"

Expected results:

Data upload should success 

Logs collected and log location:

noobaa-core.logsnoobaa-endpoint.logsnoobaa-operator.logs

Additional info: