서버 하드웨어 조사
/proc/cpuinfo
/proc/version
uname -a
ec2-user@Azure-Backend1:~$ cat /proc/cpuinfo
processor : 0
vendor_id : GenuineIntel
cpu family : 6
model : 79
model name : Intel(R) Xeon(R) CPU E5-2673 v4 @ 2.30GHz
stepping : 1
microcode : 0xffffffff
cpu MHz : 2294.687
cache size : 51200 KB
physical id : 0
siblings : 1
core id : 0
cpu cores : 1
apicid : 0
initial apicid : 0
fpu : yes
fpu_exception : yes
cpuid level : 20
wp : yes
flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 ss syscall nx pdpe1gb rdtscp lm constant_tsc rep_good nopl xtopology cpuid pni pclmulqdq ssse3 fma cx16 pcid sse4_1 sse4_2 movbe popcnt aes xsave avx f16c rdrand hypervisor lahf_lm abm 3dnowprefetch invpcid_single pti fsgsbase bmi1 hle avx2 smep bmi2 erms invpcid rtm rdseed adx smap xsaveopt arch_capabilities
bugs : cpu_meltdown spectre_v1 spectre_v2 spec_store_bypass l1tf mds swapgs taa mmio_stale_data bhi
bogomips : 4589.37
clflush size : 64
cache_alignment : 64
address sizes : 46 bits physical, 48 bits virtual
power management:
ec2-user@Azure-Backend1:~$ uname -a
Linux Azure-Backend1 6.5.0-1021-azure #22~22.04.1-Ubuntu SMP Tue Apr 30 16:08:18 UTC 2024 x86_64 x86_64 x86_64 GNU/Linux
ec2-user@Azure-Backend1:~$ cat /proc/version
Linux version 6.5.0-1021-azure (buildd@lcy02-amd64-097) (x86_64-linux-gnu-gcc-11 (Ubuntu 11.4.0-1ubuntu1~22.04) 11.4.0, GNU ld (GNU Binutils for Ubuntu) 2.38) #22~22.04.1-Ubuntu SMP Tue Apr 30 16:08:18 UTC 2024
lscpu
ec2-user@Azure-Backend1:~$ lscpu
Architecture: x86_64
CPU op-mode(s): 32-bit, 64-bit
Address sizes: 46 bits physical, 48 bits virtual
Byte Order: Little Endian
CPU(s): 1
On-line CPU(s) list: 0
Vendor ID: GenuineIntel
Model name: Intel(R) Xeon(R) CPU E5-2673 v4 @ 2.30GHz
CPU family: 6
Model: 79
Thread(s) per core: 1
Core(s) per socket: 1
Socket(s): 1
Stepping: 1
BogoMIPS: 4589.37
Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 ss syscall nx pdpe1gb rdtscp lm constant_tsc rep_good nopl xtopology cpuid pni pclmulqdq ssse3 fma cx16 pcid sse4_1 sse4_2 mov
be popcnt aes xsave avx f16c rdrand hypervisor lahf_lm abm 3dnowprefetch invpcid_single pti fsgsbase bmi1 hle avx2 smep bmi2 erms invpcid rtm rdseed adx smap xsaveopt arch_capabilities
Virtualization features:
Hypervisor vendor: Microsoft
Virtualization type: full
Caches (sum of all):
L1d: 32 KiB (1 instance)
L1i: 32 KiB (1 instance)
L2: 256 KiB (1 instance)
L3: 50 MiB (1 instance)
NUMA:
NUMA node(s): 1
NUMA node0 CPU(s): 0
Vulnerabilities:
Gather data sampling: Not affected
Itlb multihit: Not affected
L1tf: Mitigation; PTE Inversion
Mds: Vulnerable: Clear CPU buffers attempted, no microcode; SMT Host state unknown
Meltdown: Mitigation; PTI
Mmio stale data: Vulnerable: Clear CPU buffers attempted, no microcode; SMT Host state unknown
Retbleed: Not affected
Spec rstack overflow: Not affected
Spec store bypass: Vulnerable
Spectre v1: Mitigation; usercopy/swapgs barriers and __user pointer sanitization
Spectre v2: Mitigation; Retpolines; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Retpoline
Srbds: Not affected
Tsx async abort: Vulnerable: Clear CPU buffers attempted, no microcode; SMT Host state unknown
/proc/meminfo
ec2-user@Azure-Backend1:~$ cat /proc/meminfo
MemTotal: 853544 kB
MemFree: 72912 kB
MemAvailable: 91352 kB
Buffers: 2316 kB
Cached: 136556 kB
SwapCached: 0 kB
Active: 351704 kB
Inactive: 277860 kB
Active(anon): 262056 kB
Inactive(anon): 241856 kB
Active(file): 89648 kB
Inactive(file): 36004 kB
Unevictable: 30724 kB
Mlocked: 27652 kB
SwapTotal: 0 kB
SwapFree: 0 kB
Zswap: 0 kB
Zswapped: 0 kB
Dirty: 60 kB
Writeback: 0 kB
AnonPages: 521452 kB
Mapped: 75128 kB
Shmem: 4156 kB
KReclaimable: 23504 kB
Slab: 67192 kB
SReclaimable: 23504 kB
SUnreclaim: 43688 kB
KernelStack: 3260 kB
PageTables: 4396 kB
SecPageTables: 0 kB
NFS_Unstable: 0 kB
Bounce: 0 kB
WritebackTmp: 0 kB
CommitLimit: 426772 kB
Committed_AS: 1361764 kB
VmallocTotal: 34359738367 kB
VmallocUsed: 36136 kB
VmallocChunk: 0 kB
Percpu: 500 kB
HardwareCorrupted: 0 kB
AnonHugePages: 264192 kB
ShmemHugePages: 0 kB
ShmemPmdMapped: 0 kB
FileHugePages: 0 kB
FilePmdMapped: 0 kB
Unaccepted: 0 kB
HugePages_Total: 0
HugePages_Free: 0
HugePages_Rsvd: 0
HugePages_Surp: 0
Hugepagesize: 2048 kB
Hugetlb: 0 kB
DirectMap4k: 81120 kB
DirectMap2M: 915456 kB
DirectMap1G: 0 kB
/sys/devices
ec2-user@Azure-Backend1:~$ ls -al /sys/devices
total 0
drwxr-xr-x 15 root root 0 Jun 5 19:33 .
dr-xr-xr-x 12 root root 0 Jun 5 19:33 ..
drwxr-xr-x 4 root root 0 Jun 6 08:08 0006:045E:0621.0001
drwxr-xr-x 6 root root 0 Jun 5 19:33 LNXSYSTM:00
drwxr-xr-x 3 root root 0 Jun 6 08:08 breakpoint
drwxr-xr-x 3 root root 0 Jun 6 08:08 isa
drwxr-xr-x 4 root root 0 Jun 6 08:08 kprobe
drwxr-xr-x 5 root root 0 Jun 6 08:08 msr
drwxr-xr-x 12 root root 0 Jun 6 08:00 platform
drwxr-xr-x 4 root root 0 Jun 6 08:08 pnp0
drwxr-xr-x 3 root root 0 Jun 6 08:08 software
drwxr-xr-x 10 root root 0 Jun 5 19:33 system
drwxr-xr-x 3 root root 0 Jun 6 08:08 tracepoint
drwxr-xr-x 4 root root 0 Jun 6 08:08 uprobe
drwxr-xr-x 20 root root 0 Jun 5 19:33 virtual
mount
ec2-user@Azure-Backend1:~$ mount
/dev/sda1 on / type ext4 (rw,relatime,discard,errors=remount-ro)
devtmpfs on /dev type devtmpfs (rw,nosuid,noexec,relatime,size=423640k,nr_inodes=105910,mode=755,inode64)
proc on /proc type proc (rw,nosuid,nodev,noexec,relatime)
sysfs on /sys type sysfs (rw,nosuid,nodev,noexec,relatime)
securityfs on /sys/kernel/security type securityfs (rw,nosuid,nodev,noexec,relatime)
tmpfs on /dev/shm type tmpfs (rw,nosuid,nodev,inode64)
devpts on /dev/pts type devpts (rw,nosuid,noexec,relatime,gid=5,mode=620,ptmxmode=000)
tmpfs on /run type tmpfs (rw,nosuid,nodev,size=170712k,nr_inodes=819200,mode=755,inode64)
tmpfs on /run/lock type tmpfs (rw,nosuid,nodev,noexec,relatime,size=5120k,inode64)
cgroup2 on /sys/fs/cgroup type cgroup2 (rw,nosuid,nodev,noexec,relatime,nsdelegate,memory_recursiveprot)
pstore on /sys/fs/pstore type pstore (rw,nosuid,nodev,noexec,relatime)
efivarfs on /sys/firmware/efi/efivars type efivarfs (rw,nosuid,nodev,noexec,relatime)
bpf on /sys/fs/bpf type bpf (rw,nosuid,nodev,noexec,relatime,mode=700)
systemd-1 on /proc/sys/fs/binfmt_misc type autofs (rw,relatime,fd=29,pgrp=1,timeout=0,minproto=5,maxproto=5,direct,pipe_ino=14348)
hugetlbfs on /dev/hugepages type hugetlbfs (rw,relatime,pagesize=2M)
mqueue on /dev/mqueue type mqueue (rw,nosuid,nodev,noexec,relatime)
debugfs on /sys/kernel/debug type debugfs (rw,nosuid,nodev,noexec,relatime)
tracefs on /sys/kernel/tracing type tracefs (rw,nosuid,nodev,noexec,relatime)
fusectl on /sys/fs/fuse/connections type fusectl (rw,nosuid,nodev,noexec,relatime)
configfs on /sys/kernel/config type configfs (rw,nosuid,nodev,noexec,relatime)
ramfs on /run/credentials/systemd-sysusers.service type ramfs (ro,nosuid,nodev,noexec,relatime,mode=700)
/var/lib/snapd/snaps/core20_2264.snap on /snap/core20/2264 type squashfs (ro,nodev,relatime,errors=continue,threads=single,x-gdu.hide)
/var/lib/snapd/snaps/core20_2318.snap on /snap/core20/2318 type squashfs (ro,nodev,relatime,errors=continue,threads=single,x-gdu.hide)
/var/lib/snapd/snaps/lxd_28373.snap on /snap/lxd/28373 type squashfs (ro,nodev,relatime,errors=continue,threads=single,x-gdu.hide)
/var/lib/snapd/snaps/snapd_21465.snap on /snap/snapd/21465 type squashfs (ro,nodev,relatime,errors=continue,threads=single,x-gdu.hide)
/var/lib/snapd/snaps/snapd_21759.snap on /snap/snapd/21759 type squashfs (ro,nodev,relatime,errors=continue,threads=single,x-gdu.hide)
/dev/sda15 on /boot/efi type vfat (rw,relatime,fmask=0077,dmask=0077,codepage=437,iocharset=iso8859-1,shortname=mixed,errors=remount-ro)
binfmt_misc on /proc/sys/fs/binfmt_misc type binfmt_misc (rw,nosuid,nodev,noexec,relatime)
/dev/sdb1 on /mnt type ext4 (rw,relatime,x-systemd.requires=cloud-init.service,_netdev)
tmpfs on /run/user/1000 type tmpfs (rw,nosuid,nodev,relatime,size=85352k,nr_inodes=21338,mode=700,uid=1000,gid=1000,inode64)
tmpfs on /run/snapd/ns type tmpfs (rw,nosuid,nodev,size=170712k,nr_inodes=819200,mode=755,inode64)
nsfs on /run/snapd/ns/lxd.mnt type nsfs (rw)
overlay on /var/lib/docker/overlay2/fb105881cf0db3299b1114c878cbd14a70603c83d112a8e30facd3aa15a6cf3c/merged type overlay (rw,relatime,lowerdir=/var/lib/docker/overlay2/l/QF4G6GENHO5OKNLBDCACBBTI26:/var/lib/docker/overlay2/l/SDQGHINHI2TKTSYACVUMUAZKC6:/var/lib/docker/overlay2/l/MADWWRZQPTECR5AP2SMT6OJZUC:/var/lib/docker/overlay2/l/2VV3K3RRUSRMY6MFDGJ6REIUBF:/var/lib/docker/overlay2/l/T23LPZHDVB34ZFXVBHEMQDB7KO:/var/lib/docker/overlay2/l/KJFD6VK4P33OESIQEEFZLT5D24:/var/lib/docker/overlay2/l/POXKUZVVQ2PZHAJEAPI2UGFRDY:/var/lib/docker/overlay2/l/TGHDZFO6SL4ZVLSNY6XW3K7XCM:/var/lib/docker/overlay2/l/2MJZSBIFOBKFWUZTXDPPGRCRYX,upperdir=/var/lib/docker/overlay2/fb105881cf0db3299b1114c878cbd14a70603c83d112a8e30facd3aa15a6cf3c/diff,workdir=/var/lib/docker/overlay2/fb105881cf0db3299b1114c878cbd14a70603c83d112a8e30facd3aa15a6cf3c/work,nouserxattr)
nsfs on /run/docker/netns/12c7e4cd227c type nsfs (rw)
df -h
ec2-user@Azure-Backend1:~$ df -h
Filesystem Size Used Avail Use% Mounted on
/dev/root 29G 4.0G 25G 14% /
tmpfs 417M 0 417M 0% /dev/shm
tmpfs 167M 1.1M 166M 1% /run
tmpfs 5.0M 0 5.0M 0% /run/lock
efivarfs 128K 37K 87K 30% /sys/firmware/efi/efivars
/dev/sda15 105M 6.1M 99M 6% /boot/efi
/dev/sdb1 3.9G 28K 3.7G 1% /mnt
tmpfs 84M 4.0K 84M 1% /run/user/1000
du -sh /*
du -sh
ec2-user@Azure-Backend1:~$ du -sh ./*
38M ./certbot
1.5M ./docker
0 ./nest_server
190M ./source_nest_server
12K ./ssl
ec2-user@Azure-Backend1:~$ du -sh
368M
rc-local.service 상태조회
ec2-user@Azure-Backend1:~$ sudo service rc-local status
● rc-local.service - /etc/rc.d/rc.local Compatibility
Loaded: loaded (/lib/systemd/system/rc-local.service; enabled; vendor preset: enabled)
Drop-In: /usr/lib/systemd/system/rc-local.service.d
└─debian.conf
Active: active (exited) since Wed 2024-06-05 19:33:44 UTC; 13h ago
Docs: man:systemd-rc-local-generator(8)
CPU: 14ms
Jun 05 19:33:41 Azure-Backend1 systemd[1]: Starting /etc/rc.d/rc.local Compatibility...
Jun 05 19:33:41 Azure-Backend1 su[519]: (to ec2-user) root on none
Jun 05 19:33:42 Azure-Backend1 su[519]: pam_unix(su-l:session): session opened for user ec2-user(uid=1000) by (uid=0)
Jun 05 19:33:44 Azure-Backend1 rc.local[635]: bun run ./src/main.ts
Jun 05 19:33:44 Azure-Backend1 rc.local[635]: server pid is 640
Jun 05 19:33:44 Azure-Backend1 su[519]: pam_unix(su-l:session): session closed for user ec2-user
Jun 05 19:33:44 Azure-Backend1 systemd[1]: Started /etc/rc.d/rc.local Compatibility.
