I lose scrap data after pmm upgrade 2.0 to 2.4

I lose scrap data after pmm upgrade 2.0 to 2.4.
how to i do not lose data?
It’s not v1. 

You should not lose any scrape data in the upgrade process so that’s something of a concern.  Can you provide more details on how you performed the upgrade (pull down a new docker image or use the “upgrade now” link in the UI) and did you get any errors in the process that might shed some light?  

I did like this.  

1. make data container.

docker create -v /opt/prometheus/data -v /opt/consul-data -v /var/lib/mysql -v /var/lib/grafana --name tpmm2-data-gr1 \percona/pmm-server:2.3.0 /bin/true
2. make server container.
docker run -d <br>-p 80:80 -p 443:443 --volumes-from tpmm2-data-gr1 --name pmm2-svr-gr1 --restart always -e METRICS_RETENTION=4320h -e QUERIES_RETENTION=30 -e METRICS_MEMORY=16777216 \percona/pmm-server:2.4.0

CONTAINER ID        IMAGE                       COMMAND                CREATED             STATUS                 PORTS                                      NAMESa9ffa2d29218        percona/pmm-server:2.4.0    “/opt/entrypoint.sh”   2 weeks ago         Up 2 weeks (healthy)   0.0.0.0:80->80/tcp, 0.0.0.0:443->443/tcp   tpmm2-svr-gr173d5cc08be87        percona/pmm-server:2.3.0    “/bin/true”            2 weeks ago         Created                                                           tpmm2-data-gr1

3. delete server container.docker stop tpmm2-svr-gr1 && docker rm tpmm2-svr-gr1
4. make new version server container.docker run -d -p 80:80 -p 443:443 --volumes-from tpmm2-data-gr1 --name tpmm2-svr-gr1 --restart always -e METRICS_RETENTION=4320h -e QUERIES_RETENTION=30 -e METRICS_MEMORY=16777216 \percona/pmm-server:2.5.0

CONTAINER ID        IMAGE                       COMMAND                CREATED             STATUS                            PORTS                                      NAMES1385ed5531d4        percona/pmm-server:2.5.0    “/opt/entrypoint.sh”   3 seconds ago       Up 3 seconds (health: starting)   0.0.0.0:80->80/tcp, 0.0.0.0:443->443/tcp   tpmm2-svr-gr173d5cc08be87        percona/pmm-server:2.3.0    “/bin/true”            2 weeks ago         Created                                                                      tpmm2-data-gr1