merry-swjung

$ vi /home/usage/check_data.py
...
#cpu usage
status, cpu_usage = commands.getstatusoutput("""mpstat 1 1 | tail -n 1 | awk '{print 100-$NF}'""")
...

$ tail /var/log/usage_per_min.log
LOG_DATE:2020/06/08 15:45 | CPU_USAGE:2% | CONN_NUMBER:1 | DISK_USAGE:3.72% (total 80.14GB) | MEM_USAGE:4.98% (total 3.92GB)
LOG_DATE:2020/06/08 15:46 | CPU_USAGE:1.51% | CONN_NUMBER:0 | DISK_USAGE:3.72% (total 80.14GB) | MEM_USAGE:4.9% (total 3.92GB)
LOG_DATE:2020/06/08 15:47 | CPU_USAGE:2.01% | CONN_NUMBER:0 | DISK_USAGE:3.72% (total 80.14GB) | MEM_USAGE:4.92% (total 3.92GB)

merry-swjung

$ vi /home/usage/check_data.py
...
#cpu usage
status, cpu_usage = commands.getstatusoutput("""mpstat | tail -n 1 | awk '{print 100-$NF}'""")
...

$ tail /var/log/usage_per_min.log
LOG_DATE:2020/06/08 15:13 | CPU_USAGE:1.46% | CONN_NUMBER:0 | DISK_USAGE:3.72% (total 80.14GB) | MEM_USAGE:4.9% (total 3.92GB)
LOG_DATE:2020/06/08 15:14 | CPU_USAGE:1.46% | CONN_NUMBER:0 | DISK_USAGE:3.72% (total 80.14GB) | MEM_USAGE:4.9% (total 3.92GB)
LOG_DATE:2020/06/08 15:15 | CPU_USAGE:1.46% | CONN_NUMBER:0 | DISK_USAGE:3.72% (total 80.14GB) | MEM_USAGE:4.9% (total 3.92GB)