Read the last heartbeats.
Trends is the chart. This tab is the rows: CPU, memory, disk, network, who was logged in, and which process was on top, one line per heartbeat the hub still has in this view.
Open Work › samples
Open the machine, then work › samples. Each row is one heartbeat: time, CPU, memory, swap, the fullest disk, free space, network in and out, process count, users, failing checks, ping targets, and the top process by CPU and by memory. The two boxes above the table are that same ranking from the newest row — See which process is busiest. Accounts server's newest row is the disk at 92%. On a machine that has been reporting, the list is the last 60, newest first. Export CSV is the full file. Read a machine's trends draws the same numbers. Download a machine's history is that file from the overview, and the per-check export lives on Health › checks.
Ping loss and the top process are columns when that heartbeat recorded them. A gap in a name is the process dropping out of the top few. The chart of the same numbers is the trends tab. The same table for a sub-company user is Read heartbeats on your machine.