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CI failed to access NuGet feeds because of rate limiting #7707
Description
Build Information
Build: https://dev.azure.com/dnceng-public/public/_build/results?buildId=1590848&view=logs&j=01892749-73bf-5d15-0263-2867442342a5&t=265a9b67-22f6-5aea-ca0d-05593fbc5c94
Build error leg or test failing: MachineLearning-CI / Windows_x64_NetFx48 / Windows_x64_NetFx48 Debug_Build / Build Packages
Pull request: #7704
Error Message
DO NOT USE JSON BELOW IF THIS IS A BUILD BREAK otherwise build analysis will allow pull requests to merge that break the build worse. For a build break, do not use this issue form. Make a regular new issue.
Fill the error message using step by step known issues guidance.
{
"ErrorMessage": "error NU1301: Response status code does not indicate success: 500 (Internal Server Error - Request was blocked due to exceeding usage of resource 'ATCPU' in namespace 'IPAddress'.",
"BuildRetry": false,
"ExcludeConsoleLog": false
}D:\a\_work\1\s\src\Native\Native.proj(3,3): error : Unable to load the service index for source https://pkgs.dev.azure.com/dnceng/public/_packaging/MachineLearning/nuget/v3/index.json.
##[error]src\Native\Native.proj(3,3): error : Unable to load the service index for source https://pkgs.dev.azure.com/dnceng/public/_packaging/MachineLearning/nuget/v3/index.json.
D:\a\_work\1\s\src\Native\Native.proj(3,3): error : Unable to load the service index for source https://pkgs.dev.azure.com/dnceng/public/_packaging/machinelearning-assets/nuget/v3/index.json.
##[error]src\Native\Native.proj(3,3): error : Unable to load the service index for source https://pkgs.dev.azure.com/dnceng/public/_packaging/machinelearning-assets/nuget/v3/index.json.
D:\a\_work\1\s\src\Native\Native.proj(3,3): error : Unable to load the service index for source https://pkgs.dev.azure.com/dnceng/public/_packaging/machinelearning-assets/nuget/v3/index.json.
##[error]src\Native\Native.proj(3,3): error : Unable to load the service index for source https://pkgs.dev.azure.com/dnceng/public/_packaging/machinelearning-assets/nuget/v3/index.json.
D:\a\_work\1\s\src\Native\Native.proj(3,3): error : Error occurred while getting package vulnerability data: Unable to load the service index for source https://pkgs.dev.azure.com/dnceng/public/_packaging/machinelearning-assets/nuget/v3/index.json.
##[error]src\Native\Native.proj(3,3): error : Error occurred while getting package vulnerability data: Unable to load the service index for source https://pkgs.dev.azure.com/dnceng/public/_packaging/machinelearning-assets/nuget/v3/index.json.
Determining projects to restore...
Determining projects to restore...
D:\a\_work\1\s\src\Native\Native.proj : error NU1301: Unable to load the service index for source https://pkgs.dev.azure.com/dnceng/public/_packaging/machinelearning-assets/nuget/v3/index.json. [D:\a\_work\1\s\.dotnet\sdk\11.0.100-rc.1.26420.103\NuGet.targets]
D:\a\_work\1\s\src\Native\Native.proj : error NU1301: Response status code does not indicate success: 500 (Internal Server Error - Request was blocked due to exceeding usage of resource 'ATCPU' in namespace 'IPAddress'. For more information on why your request was blocked, see the topic "Rate limits" on the Microsoft Web site (https://go.microsoft.com/fwlink/?LinkId=823950). (DevOps Activity ID: BC1A7C54-8D45-4A8E-B891-5E2EC9F02A2C)). [D:\a\_work\1\s\.dotnet\sdk\11.0.100-rc.1.26420.103\NuGet.targets]
##[error]src\Native\Native.proj(0,0): error NU1301: Unable to load the service index for source https://pkgs.dev.azure.com/dnceng/public/_packaging/machinelearning-assets/nuget/v3/index.json.
Response status code does not indicate success: 500 (Internal Server Error - Request was blocked due to exceeding usage of resource 'ATCPU' in namespace 'IPAddress'. For more information on why your request was blocked, see the topic "Rate limits" on the Microsoft Web site (https://go.microsoft.com/fwlink/?LinkId=823950). (DevOps Activity ID: BC1A7C54-8D45-4A8E-B891-5E2EC9F02A2C)).
Failed to restore D:\a\_work\1\s\src\Native\Native.proj (in 9.13 sec).
Known issue validation
Build: 🔎 https://dev.azure.com/dnceng-public/public/_build/results?buildId=1590849
Error message validated: [error NU1301: Response status code does not indicate success: 500 (Internal Server Error - Request was blocked due to exceeding usage of resource 'ATCPU' in namespace 'IPAddress'.]
Result validation: ❌ Known issue did not match with the provided build.
Validation performed at: 9/10/2026 2:28:50 PM UTC
Known issue validation
Build: 🔎 https://dev.azure.com/dnceng-public/public/_build/results?buildId=1590848
Error message validated: [error NU1301: Response status code does not indicate success: 500 (Internal Server Error - Request was blocked due to exceeding usage of resource 'ATCPU' in namespace 'IPAddress'.]
Result validation: ✅ Known issue matched with the provided build.
Validation performed at: 9/10/2026 2:31:29 PM UTC
Report
Summary
| 24-Hour Hit Count | 7-Day Hit Count | 1-Month Count |
|---|---|---|
| 0 | 0 | 0 |
Activity
github-actions commentedon Sep 10, 2026
🔍 No similar issues found with high confidence.
AI-powered similar issue detection
rosebyte commentedon Oct 23, 2026
Triage: the test is still failing, let's fix it.