The snmp-poller(TM) application can be used to handle concurrent SNMPv3 queries.
The application is developed in Python (version >= 3.x) and it's based on pysnmp's API the concurrency is implemented using the asyncio framework.
For more details you can refer to the official wiki page
0. git clone git@github.com:scuzzilla/snmp-poller.git
1. cd snmp-poller
2. python3 -m venv .
3. source bin/activate
4. pip install -r requirements.txt
5. ./snmp-poller -h