Calculation of various attributes in MACOS server
Memory Utilization
Command: export UNIX95;top -l 1 -n 2
Sample Output:
Processes: 154 total, 2 running, 152 sleeping, 600 threads
2020/03/04 14:49:04
Load Avg: 1.46, 1.60, 1.62
CPU usage: 5.40% user, 8.10% sys, 86.48% idle
SharedLibs: 202M resident, 36M data, 66M linkedit.
MemRegions: 16554 total, 3609M resident, 62M private, 234M shared.
PhysMem: 7654M used (1487M wired), 8724M unused.
VM: 450G vsize, 628M framework vsize, 0(0) swapins, 0(0) swapouts.
Networks: packets: 3223883599/296G in, 34349821/5288M out.
Disks: 470249/12G read, 8365543/124G written.
PID COMMAND %CPU TIME #TH #WQ #PORTS MEM PURG CMPRS PGRP PPID STATE BOOSTS %CPU_ME %CPU_OTHRS UID FAULTS COW MSGSENT MSGRECV SYSBSD SYSMACH CSW PAGEINS IDLEW POWER USER #MREGS RPRVT VPRVT VSIZE KPRVT KSHRD
99828 softwareupdated 0.0 09:01.66 4 1 299+ 83M+ 0B 0B 99828 1 sleeping *0[75+] 0.00000 0.00000 200 1049831+ 15334+ 624920+ 315452+ 4440001+ 1191029+ 1241953+ 1+ 2834 0.0 _softwareupdate N/A N/A N/A N/A N/A N/A
77924 periodic-wrapper 0.0 00:00.01 2 2 25+ 496K+ 0B 0B 77924 1 sleeping *0[1+] 0.00000 0.00000 0 492+ 86+ 143+ 72+ 621+ 343+ 628+ 0 14 0.0 root N/A N/A N/A N/A N/A N/A
Disk Utilization
Command: /bin/df -lm
Sample Output:
Filesystem 1M-blocks Used Available Capacity iused ifree %iused Mounted on
/dev/disk0s2 476282 36496 439535 8% 1087492 4293879787 0% /
CPU Utilization
Command: export UNIX95;top -l 3 -n 1|grep 'CPU usage:'
Sample Output:
CPU usage: 2.85% user, 11.42% sys, 85.71% idle
CPU usage: 1.78% user, 1.43% sys, 96.78% idle
CPU usage: 0.61% user, 1.60% sys, 97.77% idle
Process
Command: /bin/ps -axwwwwwwwwo ucomm,%cpu,%mem,command|cat
Sample Output:
UCOMM %CPU %MEM COMMAND
launchd 0.0 0.1 /sbin/launchd
UserEventAgent 0.0 0.1 /usr/libexec/UserEventAgent (System)
syslogd 0.0 0.0 /usr/sbin/syslogd
uninstalld 0.0 0.0 /System/Library/PrivateFrameworks/Uninstall.framework/Resources/uninstalld
kextd 0.0 0.1 /usr/libexec/kextd
fseventsd 0.0 0.1 /System/Library/Frameworks/CoreServices.framework/Versions/A/Frameworks/FSEvents.framework/Versions/A/Support/fseventsd
mediaremoted 0.0 0.0 /System/Library/PrivateFrameworks/MediaRemote.framework/Support/mediaremoted
appleeventsd 0.0 0.0 /System/Library/CoreServices/appleeventsd --server
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