---> uname -a:
Linux prd-centos8-robot-2c-8g-33802.novalocal 4.18.0-553.5.1.el8.x86_64 #1 SMP Tue May 21 05:46:01 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  8.3G   32G  21% /
tmpfs           770M     0  770M   0% /run/user/1001

---> free -m:
              total        used        free      shared  buff/cache   available
Mem:           7697         552        5050          19        2094        6849
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:96:fc:8f brd ff:ff:ff:ff:ff:ff
    altname enp0s3
    altname ens3
    inet 10.30.171.147/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0
       valid_lft 86103sec preferred_lft 86103sec
    inet6 fe80::f816:3eff:fe96:fc8f/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.18.0-553.5.1.el8.x86_64 (centos-stream-8-robot-7d7a37eb-bc14-4dd6-9530-dc22c5eae738.noval) 	10/02/2024 	_x86_64_	(2 CPU)

05:48:14     LINUX RESTART	(2 CPU)

05:49:01 AM       tps      rtps      wtps   bread/s   bwrtn/s
05:50:01 AM     30.33     15.04     15.29   3774.91   2152.84
05:51:01 AM     96.38      6.90     89.49   1256.46   8103.33
05:52:01 AM     63.21      0.73     62.48     51.32   5823.71
05:53:01 AM     25.17      0.88     24.29    129.69   1494.57
Average:        53.77      5.89     47.88   1303.20   4393.36

05:49:01 AM kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
05:50:01 AM   5637772   7122876   2244660     28.48      2688   1679124    643720      7.21    177636   1790000     49208
05:51:01 AM   5363040   7074596   2519392     31.96      2688   1895056    652876      7.31    211180   1983744     36156
05:52:01 AM   5198304   7031324   2684128     34.05      2688   2010024    674556      7.55    221928   2118128     30068
05:53:01 AM   5211608   7050256   2670824     33.88      2688   2015588    655072      7.33    409100   1918724      1528
Average:      5352681   7069763   2529751     32.09      2688   1899948    656556      7.35    254961   1952649     29240

05:49:01 AM     IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
05:50:01 AM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
05:50:01 AM      eth0    253.97    137.16   1007.97     55.41      0.00      0.00      0.00      0.00
05:51:01 AM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
05:51:01 AM      eth0     58.37     49.64    646.28      5.32      0.00      0.00      0.00      0.00
05:52:01 AM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
05:52:01 AM      eth0     53.97     42.22    530.85      7.44      0.00      0.00      0.00      0.00
05:53:01 AM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
05:53:01 AM      eth0     28.22     24.43     25.41     19.80      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     98.64     63.37    552.64     22.00      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.18.0-553.5.1.el8.x86_64 (centos-stream-8-robot-7d7a37eb-bc14-4dd6-9530-dc22c5eae738.noval) 	10/02/2024 	_x86_64_	(2 CPU)

05:48:14     LINUX RESTART	(2 CPU)

05:49:01 AM     CPU     %user     %nice   %system   %iowait    %steal     %idle
05:50:01 AM     all     17.19      0.00      3.02      1.90      0.07     77.83
05:50:01 AM       0     20.45      0.00      3.36      1.96      0.07     74.16
05:50:01 AM       1     13.92      0.00      2.68      1.84      0.07     81.50
05:51:01 AM     all     21.17      0.00      3.95      3.07      0.08     71.73
05:51:01 AM       0     24.06      0.00      4.34      3.15      0.08     68.37
05:51:01 AM       1     18.28      0.00      3.57      2.99      0.07     75.10
05:52:01 AM     all     22.55      0.00      3.07      1.88      0.07     72.44
05:52:01 AM       0     37.45      0.00      4.12      2.44      0.07     55.92
05:52:01 AM       1      7.64      0.00      2.02      1.32      0.07     88.96
05:53:01 AM     all     28.87      0.00      3.16      0.58      0.08     67.30
05:53:01 AM       0     26.10      0.00      3.22      0.45      0.08     70.15
05:53:01 AM       1     31.65      0.00      3.10      0.72      0.08     64.45
Average:        all     22.45      0.00      3.30      1.86      0.07     72.32
Average:          0     27.02      0.00      3.76      2.00      0.08     67.15
Average:          1     17.87      0.00      2.84      1.72      0.07     77.50