---> uname -a:
Linux prd-centos8-redis-4c-4g-13662.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         744       12821          19        2197       14679
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:1d:3b:8e brd ff:ff:ff:ff:ff:ff
    altname enp0s3
    altname ens3
    inet 10.30.107.135/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0
       valid_lft 86237sec preferred_lft 86237sec
    inet6 fe80::f816:3eff:fe1d:3b8e/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) 	01/20/2024 	_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    269.34    155.68    113.66   7666.71  17068.83
10:50:01 AM    174.81      7.65    167.16    729.76  11821.76
Average:       222.08     81.66    140.41   4198.23  14445.29

10:48:01 AM kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
10:49:01 AM  13414192  15144820   2727340     16.90      2688   1936540    842960      4.90    208452   2150144    171716
10:50:01 AM  13169884  15067388   2971648     18.41      2688   2094968    842596      4.90    410292   2154620     52448
Average:     13292038  15106104   2849494     17.65      2688   2015754    842778      4.90    309372   2152382    112082

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    316.23    176.76   1685.11     52.26      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    295.72    217.16   1521.01     86.79      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    305.97    196.96   1603.06     69.53      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) 	01/20/2024 	_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     24.22      1.38     15.13      3.66      0.10     55.51
10:49:01 AM       0     18.82      2.03     17.68      3.52      0.12     57.83
10:49:01 AM       1     32.44      1.19     13.94      3.33      0.08     49.01
10:49:01 AM       2     13.40      1.33     16.02      4.16      0.10     64.99
10:49:01 AM       3     32.23      0.96     12.88      3.63      0.12     50.19
10:50:01 AM     all     25.40      0.00      2.38      1.77      0.08     70.36
10:50:01 AM       0     23.22      0.00      2.57      1.25      0.10     72.85
10:50:01 AM       1     33.42      0.00      3.13      2.41      0.08     60.96
10:50:01 AM       2     25.08      0.00      2.09      1.69      0.07     71.07
10:50:01 AM       3     19.89      0.00      1.74      1.74      0.07     76.57
Average:        all     24.81      0.69      8.75      2.72      0.09     62.95
Average:          0     21.02      1.01     10.11      2.38      0.11     65.36
Average:          1     32.93      0.59      8.53      2.87      0.08     54.99
Average:          2     19.25      0.66      9.05      2.93      0.08     68.04
Average:          3     26.05      0.48      7.30      2.68      0.09     63.40