---> uname -a:
Linux prd-centos8-robot-2c-8g-22975.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:             2799.996
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         581        5013          19        2102        6819
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:fc:19:0c brd ff:ff:ff:ff:ff:ff
    altname enp0s3
    altname ens3
    inet 10.30.170.125/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0
       valid_lft 86190sec preferred_lft 86190sec
    inet6 fe80::f816:3eff:fefc:190c/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) 	01/08/2026 	_x86_64_	(2 CPU)

00:31:50     LINUX RESTART	(2 CPU)

12:32:01 AM       tps      rtps      wtps   bread/s   bwrtn/s
12:33:01 AM    225.54    162.73     62.81  15029.46  40740.55
12:34:01 AM    125.42      1.08    124.34     75.31  13011.43
12:35:01 AM     33.09      0.92     32.18    130.24   1935.98
Average:       128.03     54.91     73.11   5078.61  18563.58

12:32:01 AM kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:33:01 AM   5417736   7007588   2464696     31.27      2688   1780612    760864      8.52    192808   1984620    128536
12:34:01 AM   5159224   7000864   2723208     34.55      2688   2017124    705328      7.90    199076   2171228     42140
12:35:01 AM   5204328   7049988   2678104     33.98      2688   2021248    660584      7.40    385592   1944468     11920
Average:      5260429   7019480   2622003     33.26      2688   1939661    708925      7.94    259159   2033439     60865

12:32:01 AM     IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:33:01 AM        lo      0.03      0.03      0.00      0.00      0.00      0.00      0.00      0.00
12:33:01 AM      eth0    342.05    205.13   1974.26     61.21      0.00      0.00      0.00      0.00
12:34:01 AM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
12:34:01 AM      eth0     88.25     65.01    845.67      9.74      0.00      0.00      0.00      0.00
12:35:01 AM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
12:35:01 AM      eth0     27.23     21.05     24.21     21.24      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    152.52     97.07    948.10     30.73      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) 	01/08/2026 	_x86_64_	(2 CPU)

00:31:50     LINUX RESTART	(2 CPU)

12:32:01 AM     CPU     %user     %nice   %system   %iowait    %steal     %idle
12:33:01 AM     all     55.41      0.06     10.95      3.39      0.10     30.09
12:33:01 AM       0     58.43      0.08      9.25      3.27      0.08     28.89
12:33:01 AM       1     52.40      0.03     12.65      3.52      0.12     31.28
12:34:01 AM     all     32.22      0.00      4.94      1.43      0.09     61.32
12:34:01 AM       0     42.53      0.00      5.48      1.93      0.10     49.96
12:34:01 AM       1     21.92      0.00      4.39      0.93      0.08     72.67
12:35:01 AM     all     31.49      0.00      3.77      0.23      0.08     64.42
12:35:01 AM       0     37.46      0.00      4.15      0.32      0.08     57.99
12:35:01 AM       1     25.52      0.00      3.39      0.15      0.08     70.86
Average:        all     39.68      0.02      6.54      1.68      0.09     51.98
Average:          0     46.12      0.03      6.29      1.84      0.09     45.64
Average:          1     33.24      0.01      6.80      1.53      0.09     58.32