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Tools: Basic
- uptime
- top or htop
- mpstat
- iostat
- vmstat
- free
- ping
- nicstat
- dstat
Tools: Intermediate
- sar
- netstat
- pidstat
- strace
- tcpdump
- blktrace
- iotop
- slabtop
- sysctl
- /proc
Tools: Advanced
- perf
perf record program [program_option]perf report
- DTrace
- SystemTap
- and more…
- ps
- pmap
- traceroute
- ntop
- ss
- lsof
- oprofile
- gprof
- kcachegrind
- valgrind
- google profiler
- nfsiostat
- cifsiostat
- latencytop
- powertop
- LLTng
- ktap