Description: The uptime command is a fundamental tool in operating systems, allowing users to know the total time a system has been running since its last boot. This command provides valuable information about the stability and performance of the system, as prolonged uptime can indicate that the system is operating efficiently without interruptions. Additionally, the command can offer extra details, such as the average system load and the number of connected users, helping administrators assess the overall state of the system. In environments where continuous availability is critical, such as servers or embedded systems, uptime becomes a key indicator of system reliability. Therefore, the uptime command is not only useful for enthusiasts but also for IT professionals managing more complex infrastructures.