automaxprocs 
Automatically set GOMAXPROCS to match Linux container CPU quota.
Installation
go get -u go.uber.org/automaxprocs
Quick Start
import _ "go.uber.org/automaxprocs"
func main() {
// Your application logic here.
}
Development Status: Stable
All APIs are finalized, and no breaking changes will be made in the 1.x series
of releases. Users of semver-aware dependency management systems should pin
automaxprocs to ^1.
Contributing
We encourage and support an active, healthy community of contributors —
including you! Details are in the contribution guide and
the code of conduct. The automaxprocs maintainers keep
an eye on issues and pull requests, but you can also report any negative
conduct to oss-conduct@uber.com. That email list is a private, safe space;
even the automaxprocs maintainers don't have access, so don't hesitate to hold
us to a high standard.
Released under the MIT License.