---> uname -a:
Linux prd-centos8-robot-2c-8g-14931.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         575        5016          19        2105        6825
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:e8:27:c7 brd ff:ff:ff:ff:ff:ff
    altname enp0s3
    altname ens3
    inet 10.30.171.140/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0
       valid_lft 86155sec preferred_lft 86155sec
    inet6 fe80::f816:3eff:fee8:27c7/64 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) 	12/19/2025 	_x86_64_	(2 CPU)

00:36:28     LINUX RESTART	(2 CPU)

12:37:01 AM       tps      rtps      wtps   bread/s   bwrtn/s
12:38:02 AM     87.89     17.66     70.23   5547.49   6528.90
12:39:01 AM     79.60      0.07     79.53      1.90   9582.44
12:40:01 AM     39.39      1.17     38.22    109.16   3977.34
Average:        68.90      6.33     62.57   1897.02   6679.94

12:37:01 AM kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:38:02 AM   5395116   7068156   2487316     31.56      2688   1855904    664528      7.44    185956   1982236    156160
12:39:01 AM   5227220   7070360   2655212     33.69      2688   2018612    649996      7.28    187992   2119924    104376
12:40:01 AM   5113936   6964960   2768496     35.12      2688   2027112    755356      8.46    383432   2037056     17096
Average:      5245424   7034492   2637008     33.45      2688   1967209    689960      7.73    252460   2046405     92544

12:37:01 AM     IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:38:02 AM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
12:38:02 AM      eth0    334.92    217.82   1706.16     60.69      0.00      0.00      0.00      0.00
12:39:01 AM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
12:39:01 AM      eth0     88.10     65.70    825.17      9.62      0.00      0.00      0.00      0.00
12:40:01 AM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
12:40:01 AM      eth0     24.43     17.14     19.55     17.39      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    149.50    100.42    850.48     29.34      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) 	12/19/2025 	_x86_64_	(2 CPU)

00:36:28     LINUX RESTART	(2 CPU)

12:37:01 AM     CPU     %user     %nice   %system   %iowait    %steal     %idle
12:38:02 AM     all     42.66      0.00      6.35      4.36      0.11     46.52
12:38:02 AM       0     46.44      0.00      7.18      6.69      0.12     39.57
12:38:02 AM       1     38.89      0.00      5.51      2.04      0.10     53.46
12:39:01 AM     all     26.15      0.00      3.64     11.78      0.13     58.30
12:39:01 AM       0     32.65      0.00      3.70     15.55      0.15     47.95
12:39:01 AM       1     19.66      0.00      3.58      8.01      0.10     68.66
12:40:01 AM     all     23.24      0.00      2.71      1.68      0.07     72.31
12:40:01 AM       0     36.69      0.00      3.35      1.92      0.07     57.97
12:40:01 AM       1      9.79      0.00      2.07      1.43      0.07     86.64
Average:        all     30.70      0.00      4.23      5.91      0.10     59.06
Average:          0     38.62      0.00      4.75      8.02      0.11     48.51
Average:          1     22.78      0.00      3.72      3.80      0.09     69.60