---> uname -a:
Linux prd-centos8-robot-2c-8g-1581.novalocal 4.18.0-544.el8.x86_64 #1 SMP Thu Feb 22 21:29:23 UTC 2024 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):              2
On-line CPU(s) list: 0,1
Thread(s) per core:  1
Core(s) per socket:  1
Socket(s):           2
NUMA node(s):        1
Vendor ID:           AuthenticAMD
CPU family:          23
Model:               49
Model name:          AMD EPYC-Rome Processor
Stepping:            0
CPU MHz:             2799.998
BogoMIPS:            5599.99
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):   0,1
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:
2

---> df -h:
Filesystem      Size  Used Avail Use% Mounted on
devtmpfs        3.8G     0  3.8G   0% /dev
tmpfs           3.8G     0  3.8G   0% /dev/shm
tmpfs           3.8G   17M  3.8G   1% /run
tmpfs           3.8G     0  3.8G   0% /sys/fs/cgroup
/dev/vda1        40G  9.5G   31G  24% /
tmpfs           770M     0  770M   0% /run/user/1001

---> free -m:
              total        used        free      shared  buff/cache   available
Mem:           7697         558        5017          19        2122        6843
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:13:8b:5d brd ff:ff:ff:ff:ff:ff
    altname enp0s3
    altname ens3
    inet 10.30.171.2/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0
       valid_lft 86143sec preferred_lft 86143sec
    inet6 fe80::f816:3eff:fe13:8b5d/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.18.0-544.el8.x86_64 (centos-stream-8-robot-465b2ac5-e22c-48d2-b515-b0e3909cd25b.noval) 	03/18/2024 	_x86_64_	(2 CPU)

10:42:27     LINUX RESTART	(2 CPU)

10:43:02 AM       tps      rtps      wtps   bread/s   bwrtn/s
10:44:01 AM     75.47     25.07     50.41   6800.81   6191.55
10:45:01 AM     78.81      0.02     78.79      0.67   8179.16
10:46:01 AM     49.83      0.78     49.04     84.52   6010.35
Average:        68.00      8.53     59.46   2270.80   6797.02

10:43:02 AM kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
10:44:01 AM   5417700   7037944   2464728     31.27      2688   1811388    759712      8.51    217140   1956480     61660
10:45:01 AM   5175704   6993576   2706724     34.34      2688   1996216    775660      8.69    220280   2148696    117796
10:46:01 AM   5186588   7050296   2695840     34.20      2688   2040148    689796      7.72    408416   1942988     35400
Average:      5259997   7027272   2622431     33.27      2688   1949251    741723      8.31    281945   2016055     71619

10:43:02 AM     IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
10:44:01 AM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
10:44:01 AM      eth0    344.02    186.42   1563.86     54.97      0.00      0.00      0.00      0.00
10:45:01 AM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
10:45:01 AM      eth0     25.26     21.66    235.20      3.44      0.00      0.00      0.00      0.00
10:46:01 AM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
10:46:01 AM      eth0     40.99     31.06    261.59     10.59      0.00      0.00      0.00      0.00
Average:           lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
Average:         eth0    135.63     79.13    682.11     22.83      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.18.0-544.el8.x86_64 (centos-stream-8-robot-465b2ac5-e22c-48d2-b515-b0e3909cd25b.noval) 	03/18/2024 	_x86_64_	(2 CPU)

10:42:27     LINUX RESTART	(2 CPU)

10:43:02 AM     CPU     %user     %nice   %system   %iowait    %steal     %idle
10:44:01 AM     all     33.30      0.00      5.94      9.71      0.09     50.96
10:44:01 AM       0     30.85      0.00      6.73      9.78      0.10     52.54
10:44:01 AM       1     35.75      0.00      5.16      9.63      0.09     49.38
10:45:01 AM     all     25.35      0.00      3.54      8.48      0.09     62.54
10:45:01 AM       0     11.00      0.00      2.50      9.95      0.10     76.46
10:45:01 AM       1     39.81      0.00      4.58      7.00      0.08     48.52
10:46:01 AM     all     31.62      0.00      3.64      1.69      0.08     62.97
10:46:01 AM       0     15.17      0.00      3.17      1.89      0.08     79.69
10:46:01 AM       1     48.09      0.00      4.11      1.49      0.08     46.22
Average:        all     30.07      0.00      4.36      6.61      0.09     58.87
Average:          0     18.93      0.00      4.12      7.19      0.10     69.66
Average:          1     41.25      0.00      4.61      6.02      0.08     48.03