Docker update command is used to update the configuration of the already created docker image. We can update the CPU, memory etc. by using the update command.
Eg :
docker update –memory 8M 829414517f17
Result :
829414517f17 aji_0 0.00% 7.445MiB / 8MiB 93.07% 1.51kB / 0B 0B / 0B 82