---> uname -a:
Linux prd-centos8-robot-2c-8g-50328.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         566        5033          19        2098        6835
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:00:79:e2 brd ff:ff:ff:ff:ff:ff
    altname enp0s3
    altname ens3
    inet 10.30.171.4/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0
       valid_lft 86183sec preferred_lft 86183sec
    inet6 fe80::f816:3eff:fe00:79e2/64 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) 	09/07/2025 	_x86_64_	(2 CPU)

00:51:39     LINUX RESTART	(2 CPU)

12:52:01 AM       tps      rtps      wtps   bread/s   bwrtn/s
12:53:01 AM    159.03     65.96     93.07   7911.50  41886.80
12:54:01 AM     95.05      0.92     94.13     87.72  10965.17
12:55:01 AM     32.57      0.72     31.86     95.43   1945.28
Average:        95.55     22.53     73.02   2698.36  18266.16

12:52:01 AM kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:53:01 AM   5393240   7073176   2489192     31.58      2688   1863012    667088      7.47    185844   1984680    173156
12:54:01 AM   5190544   7027728   2691888     34.15      2688   2012908    687896      7.70    209864   2132820     41808
12:55:01 AM   5194704   7035216   2687728     34.10      2688   2016208    679132      7.60    385032   1953936     10352
Average:      5259496   7045373   2622936     33.28      2688   1964043    678039      7.59    260247   2023812     75105

12:52:01 AM     IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:53:01 AM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
12:53:01 AM      eth0    283.74    191.80   1732.46     60.30      0.00      0.00      0.00      0.00
12:54:01 AM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
12:54:01 AM      eth0     83.17     63.39    770.72     12.60      0.00      0.00      0.00      0.00
12:55:01 AM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
12:55:01 AM      eth0     20.26     17.68     15.65     14.93      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    129.06     90.96    839.62     29.28      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) 	09/07/2025 	_x86_64_	(2 CPU)

00:51:39     LINUX RESTART	(2 CPU)

12:52:01 AM     CPU     %user     %nice   %system   %iowait    %steal     %idle
12:53:01 AM     all     46.15      0.04     10.28      3.62      0.11     39.80
12:53:01 AM       0     53.50      0.03     10.75      4.09      0.12     31.51
12:53:01 AM       1     38.77      0.05      9.81      3.15      0.10     48.12
12:54:01 AM     all     29.81      0.00      4.40      1.27      0.11     64.41
12:54:01 AM       0     35.25      0.00      4.52      1.32      0.12     58.80
12:54:01 AM       1     24.38      0.00      4.28      1.22      0.10     70.02
12:55:01 AM     all     30.01      0.00      3.40      0.24      0.08     66.27
12:55:01 AM       0     29.22      0.00      3.33      0.25      0.08     67.11
12:55:01 AM       1     30.80      0.00      3.47      0.23      0.07     65.43
Average:        all     35.31      0.01      6.02      1.71      0.10     56.84
Average:          0     39.32      0.01      6.20      1.88      0.11     52.48
Average:          1     31.30      0.02      5.85      1.53      0.09     61.21