AIX useful commands:

Misc

Installed memory: lsattr -El mem0

Memory configuration: lscfg -v -l mem0 -p

CPU configuration: lscfg -v -l proc0 -p

AIX routes

# Routes:
#
# chdev -l inet0 -a route=net,-hopcount,,-netmask,,,
# chdev -l inet0 -a route=host,-hopcount,,,,
#
# To remove a route use 'delroute=' instead of 'route='.

Routes, LVM, netdevices in ODM

% odmget CuAt | less
CuAt:
        name = "sys0"
        attribute = "modelcode"
        value = "0x0807004c"
        type = "R"
        generic = ""
        rep = "nr"
        nls_index = 0

...
CuAt:
        name = "inet0"
        attribute = "hostname"
        value = "japetos"
        type = "R"
        generic = "DU"
        rep = "s"
        nls_index = 24

CuAt:
        name = "tr0"
        attribute = "netaddr"
        value = "172.16.4.7"
        type = "R"
        generic = "DU"
        rep = "s"
        nls_index = 4

CuAt:
        name = "tr0"
        attribute = "netmask"
        value = "255.255.240.0"
        type = "R"
        generic = "DU"
        rep = "s"
        nls_index = 8

CuAt:
        name = "tr0"
        attribute = "state"
        value = "up"
        type = "R"
        generic = "DU"
        rep = "sl"
        nls_index = 5

CuAt:
        name = "inet0"
        attribute = "route"
        value = "net,,0,172.16.4.55"
        type = "R"
        generic = "DU"
        rep = "s"
        nls_index = 0
...
CuAt:
        name = "rootvg"
        attribute = "pv"
        value = "00c26f01041043220000000000000000"
        type = "R"
        generic = ""
        rep = "sl"
        nls_index = 0

CuAt:
        name = "rootvg"
        attribute = "vgserial_id"
        value = "00c26f015bd9813d"
        type = "R"
        generic = "D"
        rep = "n"
        nls_index = 637

....