---> uname -a:
Linux prd-centos8-robot-2c-8g-18250.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:             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):   0,1
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         598        4996          19        2102        6802
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:9a:d9:59 brd ff:ff:ff:ff:ff:ff
    altname enp0s3
    altname ens3
    inet 10.30.170.106/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0
       valid_lft 86183sec preferred_lft 86183sec
    inet6 fe80::f816:3eff:fe9a:d959/64 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) 	01/04/2026 	_x86_64_	(2 CPU)

00:40:51     LINUX RESTART	(2 CPU)

12:41:01 AM       tps      rtps      wtps   bread/s   bwrtn/s
12:42:01 AM    217.46    159.79     57.67  14888.52  39406.10
12:43:01 AM    118.88      1.08    117.79     75.31  12004.78
12:44:01 AM     42.99      0.68     42.30    102.10   4106.15
Average:       126.44     53.85     72.59   5021.43  18504.52

12:41:01 AM kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:42:01 AM   5528748   7057820   2353684     29.86      2688   1721572    713248      7.99    185956   1886908    104840
12:43:01 AM   5146588   6988524   2735844     34.71      2688   2017304    735352      8.23    198808   2186344    104472
12:44:01 AM   5154540   6997640   2727892     34.61      2688   2018612    711456      7.97    383216   1995972     10012
Average:      5276625   7014661   2605807     33.06      2688   1919163    720019      8.06    255993   2023075     73108

12:41:01 AM     IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:42:01 AM        lo      0.03      0.03      0.00      0.00      0.00      0.00      0.00      0.00
12:42:01 AM      eth0    298.82    184.60   1578.07     60.95      0.00      0.00      0.00      0.00
12:43:01 AM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
12:43:01 AM      eth0    111.71     88.55   1241.00     12.06      0.00      0.00      0.00      0.00
12:44:01 AM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
12:44:01 AM      eth0     23.38     17.79     21.25      9.94      0.00      0.00      0.00      0.00
Average:           lo      0.01      0.01      0.00      0.00      0.00      0.00      0.00      0.00
Average:         eth0    144.63     96.98    946.74     27.65      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) 	01/04/2026 	_x86_64_	(2 CPU)

00:40:51     LINUX RESTART	(2 CPU)

12:41:01 AM     CPU     %user     %nice   %system   %iowait    %steal     %idle
12:42:01 AM     all     48.61      0.07     10.41      4.38      0.10     36.44
12:42:01 AM       0     48.92      0.08     10.05      3.99      0.10     36.85
12:42:01 AM       1     48.31      0.05     10.76      4.76      0.10     36.02
12:43:01 AM     all     37.33      0.00      5.40      1.74      0.10     55.43
12:43:01 AM       0     45.11      0.00      6.15      2.06      0.10     46.58
12:43:01 AM       1     29.55      0.00      4.66      1.41      0.10     64.28
12:44:01 AM     all     25.43      0.00      3.16      0.38      0.08     70.96
12:44:01 AM       0     34.39      0.00      3.84      0.23      0.08     61.46
12:44:01 AM       1     16.48      0.00      2.48      0.52      0.08     80.44
Average:        all     37.10      0.02      6.31      2.16      0.09     54.32
Average:          0     42.79      0.03      6.67      2.09      0.09     48.33
Average:          1     31.41      0.02      5.96      2.22      0.09     60.30