---> uname -a:
Linux prd-centos8-redis-4c-4g-12020.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  8.7G   72G  11% /
tmpfs           1.6G     0  1.6G   0% /run/user/1001

---> free -m:
              total        used        free      shared  buff/cache   available
Mem:          15763         719       12861          19        2182       14707
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:c2:f8:9a brd ff:ff:ff:ff:ff:ff
    altname enp0s3
    altname ens3
    inet 10.30.106.254/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0
       valid_lft 86236sec preferred_lft 86236sec
    inet6 fe80::f816:3eff:fec2:f89a/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) 	03/09/2024 	_x86_64_	(4 CPU)

10:47:36     LINUX RESTART	(4 CPU)

10:48:01 AM       tps      rtps      wtps   bread/s   bwrtn/s
10:49:01 AM    233.79    129.82    103.97   4195.27   6768.73
10:50:01 AM    161.50      7.53    153.97    710.70  11453.83
Average:       197.64     68.68    128.97   2452.98   9111.28

10:48:01 AM kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
10:49:01 AM  13415152  15124592   2726380     16.89      2688   1915540    870224      5.06    206792   2148112    157972
10:50:01 AM  13168268  15058092   2973264     18.42      2688   2088576    906384      5.27    411240   2158068     23532
Average:     13291710  15091342   2849822     17.66      2688   2002058    888304      5.17    309016   2153090     90752

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    330.09    170.88   1531.12     52.09      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    281.26    209.60   1594.24     86.70      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    305.67    190.24   1562.68     69.40      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) 	03/09/2024 	_x86_64_	(4 CPU)

10:47:36     LINUX RESTART	(4 CPU)

10:48:01 AM     CPU     %user     %nice   %system   %iowait    %steal     %idle
10:49:01 AM     all     23.46      1.27     14.87      2.10      0.11     58.20
10:49:01 AM       0     32.20      0.85     11.58      1.44      0.12     53.82
10:49:01 AM       1     12.73      1.34     16.48      2.72      0.12     66.61
10:49:01 AM       2     29.10      1.78     16.92      2.42      0.10     49.68
10:49:01 AM       3     19.79      1.09     14.51      1.82      0.10     62.69
10:50:01 AM     all     25.55      0.00      2.22      1.49      0.09     70.65
10:50:01 AM       0     26.20      0.00      2.32      1.15      0.10     70.22
10:50:01 AM       1     32.02      0.00      3.08      3.23      0.10     61.57
10:50:01 AM       2     23.35      0.00      1.60      0.64      0.10     74.31
10:50:01 AM       3     20.66      0.00      1.87      0.94      0.07     76.46
Average:        all     24.50      0.63      8.55      1.79      0.10     64.42
Average:          0     29.20      0.43      6.95      1.30      0.11     62.02
Average:          1     22.36      0.67      9.79      2.97      0.11     64.10
Average:          2     26.23      0.89      9.28      1.53      0.10     61.97
Average:          3     20.22      0.54      8.19      1.38      0.08     69.58