use sysinfo::{ProcessExt, SystemExt};

let mut system = sysinfo::System::new();

// First we update all information of our system struct.
system.refresh_all();

// Now let's print every process' id and name:
for (pid, proc_) in system.get_process_list() {
    println!("{}:{} => status: {:?}", pid, proc_.name(), proc_.status());
}

// Then let's print the temperature of the different components:
for component in system.get_components_list() {
    println!("{:?}", component);
}

// And then all disks' information:
for disk in system.get_disks() {
    println!("{:?}", disk);
}

// And finally the RAM and SWAP information:
println!("total memory: {} kB", system.get_total_memory());
println!("used memory : {} kB", system.get_used_memory());
println!("total swap  : {} kB", system.get_total_swap());
println!("used swap   : {} kB", system.get_used_swap());