监控CPU负载, 异常时邮件报警
make && make run
服务器CPU严重超载(100.1840909090909%), 请管理员立即处理.
top - 00:53:27 up 36 days, 17:58, 5 users, load average: 0.97, 0.39, 0.15
Tasks: 148 total, 1 running, 147 sleeping, 0 stopped, 0 zombie
%Cpu(s): 0.1 us, 0.0 sy, 0.0 ni, 99.8 id, 0.0 wa, 0.0 hi, 0.0 si, 0.0 st
KiB Mem : 2062096 total, 134600 free, 362592 used, 1564904 buff/cache
KiB Swap: 524284 total, 523508 free, 776 used. 1515476 avail Mem
PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND
13211 d 20 0 3100664 34784 25480 S 100.0 1.7 2:02.85 java
FROM CPUWarning.