---> uname -a:
Linux prd-centos8-robot-2c-8g-3463.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  8.5G   32G  22% /
tmpfs           770M     0  770M   0% /run/user/1001

---> free -m:
              total        used        free      shared  buff/cache   available
Mem:           7697         614        4779          19        2303        6779
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:6d:af:a3 brd ff:ff:ff:ff:ff:ff
    altname enp0s3
    altname ens3
    inet 10.30.170.114/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0
       valid_lft 86057sec preferred_lft 86057sec
    inet6 fe80::f816:3eff:fe6d:afa3/64 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) 	11/02/2024 	_x86_64_	(2 CPU)

00:47:13     LINUX RESTART	(2 CPU)

12:48:02 AM       tps      rtps      wtps   bread/s   bwrtn/s
12:49:01 AM    104.41     13.32     91.09   2383.32   6907.49
12:50:01 AM     75.01      0.70     74.31     50.78   9720.89
12:51:01 AM     11.26      0.42     10.84     64.77    317.47
12:52:01 AM     65.89      2.68     63.21    429.00   7565.26
Average:        63.97      4.24     59.73    724.98   6124.18

12:48:02 AM kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:49:01 AM   5202816   6980712   2679608     33.99      2688   1958340    767540      8.59    216620   2134868    206392
12:50:01 AM   5205076   7036076   2677348     33.97      2688   2008464    674760      7.56    228616   2101328        24
12:51:01 AM   5129344   6990016   2753080     34.93      2688   2037180    737060      8.25    246552   2156832     26696
12:52:01 AM   4849124   6922732   3033300     38.48      2688   2243200    767720      8.60    288624   2370384     45216
Average:      5096590   6982384   2785834     35.34      2688   2061796    736770      8.25    245103   2190853     69582

12:48:02 AM     IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:49:01 AM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
12:49:01 AM      eth0    152.16    113.85   1196.80     22.68      0.00      0.00      0.00      0.00
12:50:01 AM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
12:50:01 AM      eth0     47.22     31.72    439.56      6.20      0.00      0.00      0.00      0.00
12:51:01 AM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
12:51:01 AM      eth0     21.56     13.04      6.32      4.30      0.00      0.00      0.00      0.00
12:52:01 AM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
12:52:01 AM      eth0     76.75     59.97    315.22     20.27      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     74.09     54.39    486.48     13.32      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) 	11/02/2024 	_x86_64_	(2 CPU)

00:47:13     LINUX RESTART	(2 CPU)

12:48:02 AM     CPU     %user     %nice   %system   %iowait    %steal     %idle
12:49:01 AM     all     37.73      0.00      6.34      2.98      0.11     52.84
12:49:01 AM       0     37.81      0.00      6.64      2.63      0.10     52.82
12:49:01 AM       1     37.65      0.00      6.05      3.32      0.12     52.86
12:50:01 AM     all     15.29      0.00      2.79      2.99      0.06     78.88
12:50:01 AM       0     23.36      0.00      3.32      2.97      0.07     70.28
12:50:01 AM       1      7.24      0.00      2.25      3.00      0.05     87.46
12:51:01 AM     all     12.86      0.00      1.69      0.55      0.06     84.84
12:51:01 AM       0     23.39      0.00      2.09      0.83      0.07     73.63
12:51:01 AM       1      2.34      0.00      1.29      0.27      0.05     96.06
12:52:01 AM     all     32.62      0.00      4.55      2.34      0.08     60.41
12:52:01 AM       0     40.30      0.00      4.96      2.44      0.08     52.21
12:52:01 AM       1     24.95      0.00      4.14      2.24      0.08     68.60
Average:        all     24.57      0.00      3.83      2.21      0.08     69.31
Average:          0     31.19      0.00      4.24      2.22      0.08     62.28
Average:          1     17.96      0.00      3.42      2.20      0.08     76.34