Happened again this morning, exactly between 7:29 am and 7:30 am. I checked the OpenVPN logs. There is absolutely no activity between 7:31:10 and 7:36:40, which is unusual. Typically someone is reconnecting every few minutes. Then, at 7:36:40, all 13 connected users have an inactivity timeout at the exact same time. After that, all remote users start aggressively connecting, every few seconds. By this point, the CPU is already at 100%. Starting at 8:16:59, the log starts throwing errors that no more IP addresses are available.
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