dumpsys Information

Use a remote terminal to log in to the server where the instruction stream cloud phone is deployed as the instruction stream cloud phone O&M user (for example, root).
Run the following command to switch to the root user:
```
su - root
```
Run the following command to query the container ID:
```
docker ps -a
```
Run the following command to obtain the diagnosis output of all system services in the container. In the command, ${kbox_id} indicates the ID of the started instance.
dumpsys is a tool running on Android devices and provides information about system services.
1
docker exec -it kbox_${kbox_id} dumpsys
After the preceding command is run, a large amount of data is displayed. Generally, you need to specify the services to be checked in the command.
- To obtain the complete list of system services supported by dumpsys, run the following command:
  1
  docker exec -it kbox_${kbox_id} dumpsys -l
- To obtain the container memory information, run the following command:
  1
  docker exec -it kbox_${kbox_id} dumpsys meminfo
  The following figure shows the command output.

Parent topic: Querying Docker Container Logs