---> uname -a:
Linux prd-centos8-robot-2c-8g-15910.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         640        4949          19        2107        6760
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:de:dd:c3 brd ff:ff:ff:ff:ff:ff
    altname enp0s3
    altname ens3
    inet 10.30.170.101/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0
       valid_lft 86178sec preferred_lft 86178sec
    inet6 fe80::f816:3eff:fede:ddc3/64 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) 	12/23/2025 	_x86_64_	(2 CPU)

00:37:37     LINUX RESTART	(2 CPU)

12:38:01 AM       tps      rtps      wtps   bread/s   bwrtn/s
12:39:01 AM    138.92     66.24     72.68   7858.31  32082.31
12:40:01 AM     99.90      1.28     98.62    110.10  11493.85
12:41:01 AM     35.82      0.68     35.14     94.90   2010.70
Average:        91.55     22.74     68.81   2687.77  15195.62

12:38:01 AM kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:39:01 AM   5226476   6948560   2655952     33.69      2688   1905540    846376      9.48    224772   2114708    218496
12:40:01 AM   5141364   6989420   2741064     34.77      2688   2023292    743428      8.32    208696   2178120     42236
12:41:01 AM   5122192   6972340   2760236     35.02      2688   2025488    741456      8.30    385932   2025708     11244
Average:      5163344   6970107   2719084     34.50      2688   1984773    777087      8.70    273133   2106179     90659

12:38:01 AM     IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
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    338.27    209.75   1670.34     62.64      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     98.38     70.84    855.73     12.75      0.00      0.00      0.00      0.00
12:41:01 AM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
12:41:01 AM      eth0     18.59     16.51     15.57      8.48      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    151.75     99.03    847.21     27.96      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) 	12/23/2025 	_x86_64_	(2 CPU)

00:37:37     LINUX RESTART	(2 CPU)

12:38:01 AM     CPU     %user     %nice   %system   %iowait    %steal     %idle
12:39:01 AM     all     41.16      0.03      8.23      8.91      0.11     41.57
12:39:01 AM       0     42.14      0.03      9.19     10.83      0.12     37.69
12:39:01 AM       1     40.18      0.02      7.27      6.99      0.10     45.44
12:40:01 AM     all     29.82      0.00      4.66      2.86      0.11     62.54
12:40:01 AM       0     42.94      0.00      5.26      3.38      0.12     48.30
12:40:01 AM       1     16.70      0.00      4.07      2.35      0.10     76.79
12:41:01 AM     all     32.17      0.00      3.48      0.52      0.09     63.74
12:41:01 AM       0     41.14      0.00      4.09      0.75      0.10     53.93
12:41:01 AM       1     23.22      0.00      2.88      0.28      0.08     73.54
Average:        all     34.38      0.01      5.46      4.09      0.10     55.97
Average:          0     42.07      0.01      6.18      4.98      0.11     46.65
Average:          1     26.68      0.01      4.74      3.20      0.09     65.28