VCF Operations for Networks displays low swap memory available as seen in the screenshot below.
NOTE: VCF Operations for Networks was formerly named Aria Operations for Networks (AON), and prior to that was named vRealize Network Insight (vRNI).
VCF Operations for Networks
The above values/parameters is as per design and expected.
The above can be safely ignored if we do not see any performance or high disk utilization on the Environment.