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- # 启动top命令,后台运行
- $ ID=$(sudo docker run -d ubuntu /usr/bin/top -b)
- # 获取正在running的container的输出
- $ sudo docker attach $ID
- top - 02:05:52 up 3:05, 0 users, load average: 0.01, 0.02, 0.05
- Tasks: 1 total, 1 running, 0 sleeping, 0 stopped, 0 zombie
- Cpu(s): 0.1%us, 0.2%sy, 0.0%ni, 99.7%id, 0.0%wa, 0.0%hi, 0.0%si, 0.0%st
- Mem: 373572k total, 355560k used, 18012k free, 27872k buffers
- Swap: 786428k total, 0k used, 786428k free, 221740k cached
- ^C$
- $ sudo docker stop $ID
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