zipコマンド発動中に別ターミナルで top してみたところ top - 13:53:02 up 15 days, 22:00, 3 users, load average: 0.16, 0.05, 0.01 Tasks: 111 total, 1 running, 110 sleeping, 0 stopped, 0 zombie Cpu(s): 0.0%us, 0.1%sy, 0.0%ni, 99.9%id, 0.0%wa, …