---> uname -a:
Linux prd-centos8-builder-4c-4g-7912.novalocal 4.18.0-527.el8.x86_64 #1 SMP Thu Nov 23 14:16:19 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):              4
On-line CPU(s) list: 0-3
Thread(s) per core:  1
Core(s) per socket:  1
Socket(s):           4
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):   0-3
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:
4

---> df -h:
Filesystem      Size  Used Avail Use% Mounted on
devtmpfs        7.7G     0  7.7G   0% /dev
tmpfs           7.7G     0  7.7G   0% /dev/shm
tmpfs           7.7G   17M  7.7G   1% /run
tmpfs           7.7G     0  7.7G   0% /sys/fs/cgroup
/dev/vda1        80G  8.1G   72G  11% /
tmpfs           1.6G     0  1.6G   0% /run/user/1001

---> free -m:
              total        used        free      shared  buff/cache   available
Mem:          15761         608       13079          19        2073       14825
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:fb:1b:98 brd ff:ff:ff:ff:ff:ff
    altname enp0s3
    altname ens3
    inet 10.30.171.240/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0
       valid_lft 86227sec preferred_lft 86227sec
    inet6 fe80::f816:3eff:fefb:1b98/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.18.0-527.el8.x86_64 (centos-stream-8-builder-1ae1234a-6327-4bea-9e12-436d0ac3d2a0.nov) 	12/14/2023 	_x86_64_	(4 CPU)

15:17:08     LINUX RESTART	(4 CPU)

03:18:01 PM       tps      rtps      wtps   bread/s   bwrtn/s
03:19:01 PM    118.88      7.60    111.28   1300.10   9763.65
03:20:01 PM     80.17      0.68     79.49     87.44   7048.67
Average:        99.53      4.14     95.38    693.77   8406.16

03:18:01 PM kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
03:19:01 PM  13399508  15181708   2739968     16.98      2688   1994272    816196      4.75    198560   2182524    153680
03:20:01 PM  13375788  15164740   2763688     17.12      2688   1998468    827224      4.81    359504   2032964     28664
Average:     13387648  15173224   2751828     17.05      2688   1996370    821710      4.78    279032   2107744     91172

03:18:01 PM     IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
03:19:01 PM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
03:19:01 PM      eth0     76.81     64.06    907.21      7.66      0.00      0.00      0.00      0.00
03:20:01 PM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
03:20:01 PM      eth0     21.18     19.79     43.16      9.19      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     48.99     41.93    475.19      8.42      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.18.0-527.el8.x86_64 (centos-stream-8-builder-1ae1234a-6327-4bea-9e12-436d0ac3d2a0.nov) 	12/14/2023 	_x86_64_	(4 CPU)

15:17:08     LINUX RESTART	(4 CPU)

03:18:01 PM     CPU     %user     %nice   %system   %iowait    %steal     %idle
03:19:01 PM     all     17.48      0.00      2.42      2.23      0.07     77.81
03:19:01 PM       0     12.58      0.00      1.85      2.57      0.07     82.93
03:19:01 PM       1     27.21      0.00      3.83      2.27      0.07     66.62
03:19:01 PM       2     27.36      0.00      3.06      3.06      0.08     66.44
03:19:01 PM       3      2.80      0.00      0.94      1.01      0.05     95.21
03:20:01 PM     all     18.10      0.00      2.16      0.94      0.06     78.73
03:20:01 PM       0     24.90      0.00      2.22      0.50      0.07     72.31
03:20:01 PM       1     19.28      0.00      2.70      0.87      0.07     77.09
03:20:01 PM       2     22.12      0.00      2.51      1.19      0.07     74.12
03:20:01 PM       3      6.07      0.00      1.22      1.22      0.05     91.44
Average:        all     17.79      0.00      2.29      1.58      0.06     78.27
Average:          0     18.74      0.00      2.04      1.54      0.07     77.62
Average:          1     23.23      0.00      3.26      1.56      0.07     71.87
Average:          2     24.74      0.00      2.78      2.12      0.08     70.28
Average:          3      4.44      0.00      1.08      1.11      0.05     93.32