---> uname -a:
Linux prd-centos8-docker-8c-8g-3412.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 1006 28477 19 2406 30438
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:a3:ba:28 brd ff:ff:ff:ff:ff:ff
altname enp0s3
altname ens3
inet 10.30.106.171/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0
valid_lft 86175sec preferred_lft 86175sec
inet6 fe80::f816:3eff:fea3:ba28/64 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 02:42:11:68:72:66 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) 02/25/2025 _x86_64_ (8 CPU)
05:17:15 LINUX RESTART (8 CPU)
05:18:02 AM tps rtps wtps bread/s bwrtn/s
05:19:01 AM 192.88 2.88 190.00 857.20 10861.71
05:20:01 AM 117.28 1.62 115.66 391.34 6763.96
05:21:01 AM 69.66 0.77 68.89 68.51 6424.23
Average: 126.24 1.75 124.49 436.68 8000.74
05:18:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
05:19:01 AM 28088440 29889028 4567272 13.99 2688 2117028 2769060 8.22 168612 3929736 131344
05:20:01 AM 27652112 29612512 5003600 15.32 2688 2271648 3270408 9.70 223784 4288656 110584
05:21:01 AM 29143032 31150700 3512680 10.76 2688 2317916 1448672 4.30 407484 2617016 11908
Average: 28294528 30217413 4361184 13.36 2688 2235531 2496047 7.41 266627 3611803 84612
05:18:02 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 279.06 234.31 1983.76 61.32 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 158.85 129.16 1447.56 26.73 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
05:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
05:21:01 AM eth0 225.44 209.50 553.91 184.00 0.00 0.00 0.00 0.00
05:21:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
Average: lo 0.35 0.35 0.04 0.04 0.00 0.00 0.00 0.00
Average: eth0 220.79 190.75 1324.75 90.85 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) 02/25/2025 _x86_64_ (8 CPU)
05:17:15 LINUX RESTART (8 CPU)
05:18:02 AM CPU %user %nice %system %iowait %steal %idle
05:19:01 AM all 20.29 0.00 1.33 0.76 0.07 77.55
05:19:01 AM 0 21.04 0.00 1.21 1.19 0.08 76.48
05:19:01 AM 1 25.46 0.00 1.85 0.85 0.08 71.75
05:19:01 AM 2 16.37 0.00 1.70 0.99 0.07 80.88
05:19:01 AM 3 18.54 0.00 1.00 0.71 0.07 79.68
05:19:01 AM 4 15.72 0.00 1.29 1.07 0.07 81.85
05:19:01 AM 5 32.30 0.00 1.29 0.53 0.07 65.82
05:19:01 AM 6 10.49 0.00 0.77 0.26 0.05 88.44
05:19:01 AM 7 22.33 0.00 1.56 0.53 0.07 75.51
05:20:01 AM all 43.00 0.00 1.63 0.73 0.07 54.56
05:20:01 AM 0 45.99 0.00 1.47 1.70 0.07 50.77
05:20:01 AM 1 49.33 0.00 1.81 0.82 0.07 47.98
05:20:01 AM 2 36.83 0.00 1.79 0.30 0.08 61.00
05:20:01 AM 3 45.34 0.00 1.89 1.31 0.07 51.40
05:20:01 AM 4 43.58 0.00 1.44 0.23 0.07 54.68
05:20:01 AM 5 54.83 0.00 1.81 0.33 0.08 42.95
05:20:01 AM 6 37.98 0.00 1.64 0.62 0.08 59.68
05:20:01 AM 7 30.15 0.00 1.24 0.55 0.07 68.00
05:21:01 AM all 19.20 0.00 1.58 0.25 0.08 78.89
05:21:01 AM 0 13.16 0.00 1.20 0.33 0.08 85.22
05:21:01 AM 1 20.07 0.00 1.90 0.52 0.10 77.41
05:21:01 AM 2 15.43 0.00 1.57 0.52 0.08 82.40
05:21:01 AM 3 25.71 0.00 1.27 0.12 0.10 72.80
05:21:01 AM 4 18.13 0.00 1.96 0.22 0.07 79.63
05:21:01 AM 5 29.14 0.00 1.84 0.07 0.10 68.86
05:21:01 AM 6 16.19 0.00 1.30 0.15 0.07 82.29
05:21:01 AM 7 15.75 0.00 1.60 0.05 0.07 82.53
Average: all 27.53 0.00 1.52 0.58 0.08 70.29
Average: 0 26.77 0.00 1.29 1.08 0.08 70.79
Average: 1 31.65 0.00 1.85 0.73 0.08 65.68
Average: 2 22.91 0.00 1.69 0.60 0.08 74.72
Average: 3 29.91 0.00 1.39 0.71 0.08 67.91
Average: 4 25.87 0.00 1.56 0.50 0.07 71.99
Average: 5 38.78 0.00 1.65 0.31 0.08 59.18
Average: 6 21.61 0.00 1.24 0.34 0.07 76.74
Average: 7 22.74 0.00 1.47 0.38 0.07 75.35