v2_D002_useful_linux_tools.md

D002 Useful Linux tools

Observations

Master (db2)

cpu

Utility	Availability
ps	yes
htop
top	yes
mpstat	yes
lscpu	yes

free_space

Utility	Availability
df	yes
du	yes

io

Utility	Availability
pidstat	yes
iostat	yes
iotop	yes
ftrace
blktrace

memory

Utility	Availability
free	yes
vmstat	yes

network

Utility	Availability
tcpdump	yes
netstat	yes
ss	yes
iptraf
ethtool	yes

misc

Utility	Availability
dstat	yes
strace	yes
ltrace
perf	yes
numastat	yes

Replica servers:

Replica (db3)

Conclusions

Recommendations