---> uname -a:
Linux prd-centos8-docker-8c-8g-6124.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 999 28482 19 2407 30444
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:29:7c:af brd ff:ff:ff:ff:ff:ff
altname enp0s3
altname ens3
inet 10.30.107.157/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0
valid_lft 86189sec preferred_lft 86189sec
inet6 fe80::f816:3eff:fe29:7caf/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:e0:d5:fb:4f 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) 03/07/2025 _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 194.67 2.93 191.74 836.39 11875.37
05:20:01 AM 110.43 1.47 108.97 386.87 6647.79
Average: 152.55 2.20 150.35 611.65 9261.80
05:18:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
05:19:01 AM 27751760 29567680 4903952 15.02 2688 2131696 3396592 10.08 176324 4247708 92956
05:20:01 AM 27522108 29500872 5133604 15.72 2688 2289056 2962568 8.79 227908 4410528 72316
Average: 27636934 29534276 5018778 15.37 2688 2210376 3179580 9.43 202116 4329118 82636
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 256.00 220.23 1800.36 62.01 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 136.48 112.70 1386.04 27.41 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 196.24 166.47 1593.21 44.71 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) 03/07/2025 _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 21.99 0.00 1.37 0.70 0.07 75.87
05:19:01 AM 0 8.22 0.00 0.77 0.55 0.08 90.37
05:19:01 AM 1 22.54 0.00 2.07 1.60 0.08 73.71
05:19:01 AM 2 31.89 0.00 2.19 1.29 0.07 64.56
05:19:01 AM 3 28.74 0.00 2.28 0.84 0.12 68.03
05:19:01 AM 4 28.43 0.00 0.73 0.25 0.07 70.52
05:19:01 AM 5 25.62 0.00 1.07 0.38 0.05 72.87
05:19:01 AM 6 14.47 0.00 1.39 0.70 0.05 83.39
05:19:01 AM 7 15.99 0.00 0.48 0.02 0.05 83.46
05:20:01 AM all 42.40 0.00 1.46 0.40 0.09 55.65
05:20:01 AM 0 45.41 0.00 1.60 0.45 0.08 52.45
05:20:01 AM 1 46.45 0.00 1.49 0.48 0.10 51.48
05:20:01 AM 2 38.91 0.00 1.57 0.84 0.08 58.60
05:20:01 AM 3 25.90 0.00 1.49 0.50 0.10 72.01
05:20:01 AM 4 53.85 0.00 1.54 0.43 0.08 44.10
05:20:01 AM 5 40.08 0.00 1.24 0.22 0.08 58.38
05:20:01 AM 6 43.13 0.00 1.30 0.23 0.08 55.25
05:20:01 AM 7 45.45 0.00 1.47 0.07 0.08 52.92
Average: all 32.19 0.00 1.42 0.55 0.08 65.76
Average: 0 26.82 0.00 1.19 0.50 0.08 71.40
Average: 1 34.49 0.00 1.78 1.04 0.09 62.60
Average: 2 35.40 0.00 1.88 1.06 0.08 61.58
Average: 3 27.32 0.00 1.88 0.67 0.11 70.02
Average: 4 41.12 0.00 1.14 0.34 0.08 57.32
Average: 5 32.85 0.00 1.15 0.30 0.07 65.63
Average: 6 28.82 0.00 1.35 0.47 0.07 69.30
Average: 7 30.71 0.00 0.98 0.04 0.07 68.20