like most such toolsdo,it groups bandwidth by process-and does not rely on a special kernel module to be loaded.Soifthere's suddenly a lotofnetwork
Soifthere's suddenly a lot of network traffic, you can fire up NetHogs and immediately see which PID is causing this, and if it's some kind of spinning process,killit. Options -h display available commands usage. -V prints Version info. -d delayforrefresh rate. -v select view mode -p...
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在命令行终端中,我们使用-h选项查询whereis命令的基本帮助信息。 代码语言:bash AI代码解释 [root@openEuler ~]# whereis -h Usage: whereis [options] [-BMS ... -f] <name> Locate the binary, source, and manual-page files for a command. Options: -b search only for binaries -B <dirs> defi...
CPU 、Memory 、 IO 、Network 一、top命令解析 使用top命令查看进程使用资源情况 %iowait 这个值的含义,不用去关注,直观说就是 如果这个值很高 就代表 cpu利用率不高 但是io很繁忙。只知道高了,就去查io问题就行了 %iowait 官方解释 Percentage of time that the CPU or CPUs were idle during ...
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usage: gcore [-a] [-o filename] pid [root@VM-16-16-centos ~]# gcore 365609 0x00007f7ceef9b602 in __sin_fma () from /lib64/libm.so.6 Saved corefile core.365609 [Inferior 1 (process 365609) detached] # 其中转存文件为core.365609 ...
Usage: lldptool [options] [arg] general command line usage format lldptool go into interactive mode [options] [arg] general interactive command format Options: -i [ifname] network interface -V [tlvid] TLV identifier may be numeric or keyword (see below) ...
Usage: sync [OPTION] [FILE]... Synchronize cached writes to persistent storage If one or more files are specified, sync only them, or their containing file systems. -d, --data sync only file data, no unneeded metadata -f, --file-system sync the file systems that contain the files ...
To see the CPU utilization, type iostat in the terminal and hit enter. The output will show the average CPU utilization over a specified interval. htop Command: This is a more user-friendly alternative to the top command, providing a real-time view of the processes and their resource usage...