---> uname -a:
Linux prd-centos8-builder-2c-1g-217.novalocal 4.18.0-448.el8.x86_64 #1 SMP Wed Jan 18 15:02:46 UTC 2023 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  8.4G   32G  21% /
tmpfs           770M     0  770M   0% /run/user/1001

---> free -m:
              total        used        free      shared  buff/cache   available
Mem:           7699         608        4994          19        2096        6784
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:d1:c9:05 brd ff:ff:ff:ff:ff:ff
    altname enp0s3
    altname ens3
    inet 10.30.106.7/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0
       valid_lft 86147sec preferred_lft 86147sec
    inet6 fe80::f816:3eff:fed1:c905/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.18.0-448.el8.x86_64 (centos-stream-8-builder-63d9752a-2c92-2a07-2618-33e2bb46e6c7.nov) 	12/19/2025 	_x86_64_	(2 CPU)

00:03:26     LINUX RESTART	(2 CPU)

12:04:01 AM       tps      rtps      wtps   bread/s   bwrtn/s
12:05:02 AM    229.43     86.20    143.23    854.92  11076.44
12:06:01 AM     70.82      0.81     70.01     61.14   5788.71
12:07:01 AM     22.21      0.12     22.10      5.87    633.34
Average:       107.69     29.20     78.49    308.69   5833.08

12:04:01 AM kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:05:02 AM   5194696   7017820   2689748     34.11      2688   1989332    718432      8.04    198284   2114740    132544
12:06:01 AM   5099804   6926392   2784640     35.32      2688   1992344    783192      8.77    226872   2182100      8428
12:07:01 AM   5185128   7013440   2699316     34.24      2688   1993884    696728      7.80    244300   2079396      8896
Average:      5159876   6985884   2724568     34.56      2688   1991853    732784      8.20    223152   2125412     49956

12:04:01 AM     IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:05:02 AM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
12:05:02 AM      eth0    107.42     77.60   1145.23     13.98      0.00      0.00      0.00      0.00
12:06:01 AM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
12:06:01 AM      eth0     33.20     27.33     53.74     10.29      0.00      0.00      0.00      0.00
12:07:01 AM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
12:07:01 AM      eth0     29.03     23.23     26.55      9.01      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     56.68     42.81    410.49     11.10      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.18.0-448.el8.x86_64 (centos-stream-8-builder-63d9752a-2c92-2a07-2618-33e2bb46e6c7.nov) 	12/19/2025 	_x86_64_	(2 CPU)

00:03:26     LINUX RESTART	(2 CPU)

12:04:01 AM     CPU     %user     %nice   %system   %iowait    %steal     %idle
12:05:02 AM     all     39.42      1.29     14.10      2.33      0.10     42.75
12:05:02 AM       0     40.33      0.73     10.12      2.07      0.10     46.65
12:05:02 AM       1     38.49      1.86     18.14      2.61      0.10     38.80
12:06:01 AM     all     40.10      0.00      2.91      0.58      0.10     56.31
12:06:01 AM       0     35.93      0.00      2.82      0.56      0.10     60.59
12:06:01 AM       1     44.27      0.00      2.99      0.61      0.10     52.03
12:07:01 AM     all     37.15      0.00      2.29      0.16      0.12     60.29
12:07:01 AM       0     20.97      0.00      1.88      0.08      0.12     76.96
12:07:01 AM       1     53.35      0.00      2.70      0.23      0.12     43.60
Average:        all     38.88      0.43      6.43      1.02      0.11     53.13
Average:          0     32.38      0.25      4.95      0.90      0.11     61.41
Average:          1     45.41      0.62      7.91      1.14      0.11     44.81

