---> uname -a:
Linux prd-centos8-docker-8c-8g-9517.novalocal 4.18.0-448.el8.x86_64 #1 SMP Wed Jan 18 15:02:46 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux
---> lscpu:
Architecture: x86_64
CPU op-mode(s): 32-bit, 64-bit
Byte Order: Little Endian
CPU(s): 8
On-line CPU(s) list: 0-7
Thread(s) per core: 1
Core(s) per socket: 1
Socket(s): 8
NUMA node(s): 1
Vendor ID: AuthenticAMD
CPU family: 23
Model: 49
Model name: AMD EPYC-Rome Processor
Stepping: 0
CPU MHz: 2800.000
BogoMIPS: 5600.00
Virtualization: AMD-V
Hypervisor vendor: KVM
Virtualization type: full
L1d cache: 32K
L1i cache: 32K
L2 cache: 512K
L3 cache: 16384K
NUMA node0 CPU(s): 0-7
Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities
---> nproc:
8
---> df -h:
Filesystem Size Used Avail Use% Mounted on
devtmpfs 16G 0 16G 0% /dev
tmpfs 16G 0 16G 0% /dev/shm
tmpfs 16G 17M 16G 1% /run
tmpfs 16G 0 16G 0% /sys/fs/cgroup
/dev/vda1 160G 11G 150G 7% /
tmpfs 3.2G 0 3.2G 0% /run/user/1001
---> free -m:
total used free shared buff/cache available
Mem: 31890 992 28490 19 2407 30451
Swap: 1023 0 1023
---> ip addr:
1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000
link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
inet 127.0.0.1/8 scope host lo
valid_lft forever preferred_lft forever
inet6 ::1/128 scope host
valid_lft forever preferred_lft forever
2: eth0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1458 qdisc mq state UP group default qlen 1000
link/ether fa:16:3e:f9:1c:e0 brd ff:ff:ff:ff:ff:ff
altname enp0s3
altname ens3
inet 10.30.107.199/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0
valid_lft 86181sec preferred_lft 86181sec
inet6 fe80::f816:3eff:fef9:1ce0/64 scope link
valid_lft forever preferred_lft forever
3: docker0: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc noqueue state DOWN group default
link/ether 02:42:98:23:42:95 brd ff:ff:ff:ff:ff:ff
inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0
valid_lft forever preferred_lft forever
---> sar -b -r -n DEV:
Linux 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 03/20/2025 _x86_64_ (8 CPU)
05:17:17 LINUX RESTART (8 CPU)
05:18:01 AM tps rtps wtps bread/s bwrtn/s
05:19:01 AM 198.05 2.83 195.22 842.78 11850.82
05:20:01 AM 111.53 1.57 109.96 390.27 7279.44
Average: 154.79 2.20 152.59 616.54 9565.32
05:18:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
05:19:01 AM 28152276 29966800 4503436 13.79 2688 2130744 2748328 8.15 171260 3860760 112208
05:20:01 AM 27273340 29245424 5382372 16.48 2688 2283128 3704024 10.99 226452 4663056 68300
Average: 27712808 29606112 4942904 15.14 2688 2206936 3226176 9.57 198856 4261908 90254
05:18:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
05:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
05:19:01 AM eth0 300.52 248.16 2140.00 64.93 0.00 0.00 0.00 0.00
05:19:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
05:20:01 AM lo 1.05 1.05 0.12 0.12 0.00 0.00 0.00 0.00
05:20:01 AM eth0 134.56 111.13 1373.70 26.63 0.00 0.00 0.00 0.00
05:20:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
Average: lo 0.52 0.52 0.06 0.06 0.00 0.00 0.00 0.00
Average: eth0 217.54 179.65 1756.88 45.78 0.00 0.00 0.00 0.00
Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 03/20/2025 _x86_64_ (8 CPU)
05:17:17 LINUX RESTART (8 CPU)
05:18:01 AM CPU %user %nice %system %iowait %steal %idle
05:19:01 AM all 20.03 0.00 1.29 0.73 0.07 77.88
05:19:01 AM 0 24.75 0.00 0.70 0.12 0.08 74.34
05:19:01 AM 1 18.91 0.00 0.95 1.54 0.05 78.55
05:19:01 AM 2 17.17 0.00 1.24 1.05 0.07 80.47
05:19:01 AM 3 23.89 0.00 1.82 0.72 0.07 73.50
05:19:01 AM 4 16.05 0.00 0.97 0.35 0.07 82.56
05:19:01 AM 5 15.74 0.00 1.74 0.84 0.05 81.64
05:19:01 AM 6 11.05 0.00 1.21 0.92 0.10 86.73
05:19:01 AM 7 32.63 0.00 1.70 0.32 0.05 65.30
05:20:01 AM all 43.89 0.00 1.60 0.44 0.09 53.99
05:20:01 AM 0 45.36 0.00 1.62 0.23 0.08 52.70
05:20:01 AM 1 53.71 0.00 0.95 0.03 0.08 45.22
05:20:01 AM 2 33.36 0.00 1.50 0.90 0.08 64.15
05:20:01 AM 3 51.32 0.00 1.57 0.28 0.08 46.74
05:20:01 AM 4 46.28 0.00 1.87 0.15 0.08 51.61
05:20:01 AM 5 31.00 0.00 1.46 1.02 0.10 66.43
05:20:01 AM 6 39.46 0.00 1.44 0.03 0.08 58.98
05:20:01 AM 7 50.59 0.00 2.41 0.84 0.08 46.09
Average: all 31.96 0.00 1.45 0.58 0.08 65.94
Average: 0 35.06 0.00 1.16 0.18 0.08 63.52
Average: 1 36.30 0.00 0.95 0.78 0.07 61.90
Average: 2 25.27 0.00 1.37 0.98 0.08 72.31
Average: 3 37.62 0.00 1.70 0.50 0.08 60.11
Average: 4 31.16 0.00 1.42 0.25 0.08 67.09
Average: 5 23.36 0.00 1.60 0.93 0.08 74.04
Average: 6 25.26 0.00 1.32 0.48 0.09 72.85
Average: 7 41.60 0.00 2.05 0.58 0.07 55.70