---> uname -a:
Linux prd-centos8-builder-2c-1g-4887.novalocal 4.18.0-536.el8.x86_64 #1 SMP Thu Jan 18 15:15:29 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  9.3G   31G  24% /
tmpfs           770M     0  770M   0% /run/user/1001

---> free -m:
              total        used        free      shared  buff/cache   available
Mem:           7697         593        4860          19        2242        6794
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:cb:76:fc brd ff:ff:ff:ff:ff:ff
    altname enp0s3
    altname ens3
    inet 10.30.107.21/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0
       valid_lft 86148sec preferred_lft 86148sec
    inet6 fe80::f816:3eff:fecb:76fc/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.18.0-536.el8.x86_64 (centos-stream-8-builder-bbeabe4a-2fd0-4604-88f7-f8ef5baaa3c1.nov) 	08/07/2026 	_x86_64_	(2 CPU)

22:03:23     LINUX RESTART	(2 CPU)

10:04:01 PM       tps      rtps      wtps   bread/s   bwrtn/s
10:05:01 PM    319.19    104.00    215.19   2006.53   7802.47
10:06:01 PM     82.50      1.52     80.99    124.25  12718.70
10:07:01 PM      9.66      0.00      9.66      0.00    436.84
Average:       137.12     35.17    101.95    710.29   6985.68

10:04:01 PM kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
10:05:01 PM   5035312   7000252   2847128     36.12      2688   2128948    726932      8.14    201692   2275360    339908
10:06:01 PM   5001432   6984180   2881008     36.55      2688   2145520    715372      8.01    237384   2259244     15692
10:07:01 PM   4981056   6956444   2901384     36.81      2688   2138224    735072      8.23    246192   2271616      7484
Average:      5005933   6980292   2876507     36.49      2688   2137564    725792      8.13    228423   2268740    121028

10:04:01 PM     IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
10:05:01 PM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
10:05:01 PM      eth0    115.69     72.83   1701.38     14.76      0.00      0.00      0.00      0.00
10:06:01 PM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
10:06:01 PM      eth0     17.93     15.38     43.03      3.87      0.00      0.00      0.00      0.00
10:07:01 PM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
10:07:01 PM      eth0     13.21     11.45     15.36      7.05      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     48.95     33.22    586.62      8.56      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.18.0-536.el8.x86_64 (centos-stream-8-builder-bbeabe4a-2fd0-4604-88f7-f8ef5baaa3c1.nov) 	08/07/2026 	_x86_64_	(2 CPU)

22:03:23     LINUX RESTART	(2 CPU)

10:04:01 PM     CPU     %user     %nice   %system   %iowait    %steal     %idle
10:05:01 PM     all     38.27      1.50     29.39      2.40      0.09     28.35
10:05:01 PM       0     41.31      1.20     26.83      2.35      0.10     28.20
10:05:01 PM       1     35.24      1.80     31.93      2.44      0.08     28.49
10:06:01 PM     all     39.60      0.00      4.27      0.69      0.08     55.36
10:06:01 PM       0     22.36      0.00      3.71      0.97      0.08     72.88
10:06:01 PM       1     56.81      0.00      4.83      0.42      0.07     37.87
10:07:01 PM     all     38.55      0.00      3.00      0.03      0.08     58.34
10:07:01 PM       0     53.62      0.00      2.95      0.02      0.08     43.33
10:07:01 PM       1     23.51      0.00      3.04      0.05      0.08     73.31
Average:        all     38.81      0.50     12.15      1.04      0.08     47.43
Average:          0     39.10      0.40     11.10      1.11      0.09     48.21
Average:          1     38.52      0.60     13.19      0.96      0.08     46.64