---> uname -a:
Linux prd-centos8-builder-2c-1g-590.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  8.5G   32G  22% /
tmpfs           770M     0  770M   0% /run/user/1001

---> free -m:
              total        used        free      shared  buff/cache   available
Mem:           7699         581        4963          19        2153        6811
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:7f:ac:a2 brd ff:ff:ff:ff:ff:ff
    altname enp0s3
    altname ens3
    inet 10.30.107.115/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0
       valid_lft 86169sec preferred_lft 86169sec
    inet6 fe80::f816:3eff:fe7f:aca2/64 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) 	04/11/2026 	_x86_64_	(2 CPU)

21:03:19     LINUX RESTART	(2 CPU)

09:04:01 PM       tps      rtps      wtps   bread/s   bwrtn/s
09:05:01 PM    215.94     56.91    159.03    805.06  12354.40
09:06:01 PM     50.40      0.32     50.08     35.99   5679.01
09:07:01 PM     26.31      1.12     25.20     69.86    714.06
Average:        97.56     19.45     78.11    303.65   6249.46

09:04:01 PM kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
09:05:01 PM   5127244   7013348   2757200     34.97      2688   2051904    704344      7.88    207484   2177372    147836
09:06:01 PM   5111852   6998796   2772592     35.17      2688   2052968    714524      8.00    227264   2172464      7484
09:07:01 PM   5048600   6950984   2835844     35.97      2688   2067916    765064      8.56    408028   2053528     21728
Average:      5095899   6987709   2788545     35.37      2688   2057596    727977      8.15    280925   2134455     59016

09:04:01 PM     IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
09:05:01 PM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
09:05:01 PM      eth0     93.35     65.76   1393.93     13.03      0.00      0.00      0.00      0.00
09:06:01 PM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
09:06:01 PM      eth0     36.20     29.81     36.85     10.21      0.00      0.00      0.00      0.00
09:07:01 PM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
09:07:01 PM      eth0     36.13     29.51     35.54     15.83      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     55.23     41.69    488.80     13.02      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) 	04/11/2026 	_x86_64_	(2 CPU)

21:03:19     LINUX RESTART	(2 CPU)

09:04:01 PM     CPU     %user     %nice   %system   %iowait    %steal     %idle
09:05:01 PM     all     40.68      0.79     10.34      1.93      0.11     46.16
09:05:01 PM       0     53.92      0.53      9.63      1.94      0.10     33.87
09:05:01 PM       1     27.40      1.04     11.05      1.93      0.12     58.47
09:06:01 PM     all     38.85      0.00      3.03      0.47      0.10     57.55
09:06:01 PM       0     44.00      0.00      3.22      0.55      0.10     52.13
09:06:01 PM       1     33.71      0.00      2.84      0.38      0.10     62.97
09:07:01 PM     all     38.92      0.00      3.13      0.17      0.09     57.69
09:07:01 PM       0     54.14      0.00      3.32      0.18      0.08     42.28
09:07:01 PM       1     23.74      0.00      2.94      0.15      0.10     73.07
Average:        all     39.48      0.26      5.49      0.85      0.10     53.81
Average:          0     50.68      0.18      5.39      0.89      0.09     42.77
Average:          1     28.29      0.34      5.60      0.82      0.11     64.85

