To view Ubuntu system information, you can use some command line tools to obtain various system information. Here are some commonly used commands:
1. `lsb_release -a`: List Ubuntu version number, release code and description information.
2. `uname -a`: Displays the version information of the Linux kernel.
3. `lscpu`: Provides detailed information about the CPU, including model, architecture and number of cores.
4. `free -h`: Displays system memory usage, including total memory, used memory, free memory, etc.
5. `df -h`: List the disk partition usage, including total capacity, used space and free space, etc.
6. `ifconfig`: Displays network interface information, including IP address, MAC address, network status, etc.
7. `uptime`: Displays the running time and average load information of the system.
8. `sudo lshw`: Provides system hardware information, including detailed information such as CPU, memory, graphics card, hard disk, etc.
9. `sudo lshw -short`: Displays the system's hardware information in a more friendly format, providing a concise summary.
10. `dmesg`: Displays log information when the system starts, including hardware detection and driver loading.
11. `lspci`: List information about all PCI devices, including graphics cards, network cards, etc.
12. `lsusb`: List information about all connected USB devices.
13. `top`: Displays the list of currently running processes and the load of the system.
By using these commands, you can collect various information about the Ubuntu system, including hardware configuration, resource usage, network settings, process management, etc. Choosing the appropriate tool or command depends on the specific information you need to see and the interface you prefer to use (command line or graphical interface).