---> uname -a:
Linux prd-centos8-redis-4c-4g-5544.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):              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  8.8G   72G  11% /
tmpfs           1.6G     0  1.6G   0% /run/user/1001

---> free -m:
              total        used        free      shared  buff/cache   available
Mem:          15763         748       12770          19        2244       14674
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:41:a0:d3 brd ff:ff:ff:ff:ff:ff
    altname enp0s3
    altname ens3
    inet 10.30.107.220/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0
       valid_lft 86222sec preferred_lft 86222sec
    inet6 fe80::f816:3eff:fe41:a0d3/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.18.0-448.el8.x86_64 (centos-stream-8---redis------310180101-1010.novalocal) 	12/16/2023 	_x86_64_	(4 CPU)

10:47:43     LINUX RESTART	(4 CPU)

10:48:01 AM       tps      rtps      wtps   bread/s   bwrtn/s
10:49:01 AM    269.09    163.30    105.80   7844.20  27166.86
10:50:01 AM    169.78      7.13    162.65    647.65  12065.94
Average:       219.44     85.21    134.22   4245.93  19616.40

10:48:01 AM kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
10:49:01 AM  13477976  15154612   2663548     16.50      2688   1883496    826660      4.81    206224   2090136    131792
10:50:01 AM  13157816  15091588   2983708     18.48      2688   2132104    801780      4.66    240320   2334532     75728
Average:     13317896  15123100   2823628     17.49      2688   2007800    814220      4.74    223272   2212334    103760

10:48:01 AM     IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
10:49:01 AM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
10:49:01 AM      eth0    344.32    176.22   1468.51     50.38      0.00      0.00      0.00      0.00
10:50:01 AM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
10:50:01 AM      eth0    337.15    221.91   1911.35     88.50      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    340.74    199.07   1689.93     69.44      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.18.0-448.el8.x86_64 (centos-stream-8---redis------310180101-1010.novalocal) 	12/16/2023 	_x86_64_	(4 CPU)

10:47:43     LINUX RESTART	(4 CPU)

10:48:01 AM     CPU     %user     %nice   %system   %iowait    %steal     %idle
10:49:01 AM     all     27.19      1.63     18.72      5.37      0.15     46.93
10:49:01 AM       0     19.55      2.42     22.72      3.97      0.15     51.18
10:49:01 AM       1     27.60      1.10     15.06      5.22      0.13     50.88
10:49:01 AM       2     34.29      1.77     20.47      6.97      0.14     36.37
10:49:01 AM       3     27.38      1.25     16.67      5.34      0.17     49.19
10:50:01 AM     all     24.94      0.00      2.34      2.36      0.08     70.28
10:50:01 AM       0     28.17      0.00      2.59      1.92      0.07     67.25
10:50:01 AM       1     21.21      0.00      2.14      2.74      0.08     73.83
10:50:01 AM       2     25.91      0.00      3.03      3.28      0.08     67.69
10:50:01 AM       3     24.47      0.00      1.60      1.50      0.07     72.36
Average:        all     26.06      0.81     10.48      3.86      0.11     58.68
Average:          0     23.89      1.20     12.59      2.94      0.11     59.27
Average:          1     24.39      0.55      8.57      3.98      0.11     62.40
Average:          2     30.06      0.88     11.67      5.11      0.11     52.17
Average:          3     25.92      0.62      9.09      3.41      0.12     60.84