---> uname -a:
Linux prd-centos8-builder-2c-1g-9990.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         617        4829          19        2250        6771
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:47:d0:d1 brd ff:ff:ff:ff:ff:ff
    altname enp0s3
    altname ens3
    inet 10.30.107.150/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0
       valid_lft 86124sec preferred_lft 86124sec
    inet6 fe80::f816:3eff:fe47:d0d1/64 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) 	06/09/2026 	_x86_64_	(2 CPU)

01:04:06     LINUX RESTART	(2 CPU)

01:05:01 AM       tps      rtps      wtps   bread/s   bwrtn/s
01:06:02 AM    215.26     72.79    142.47    868.78  11251.92
01:07:01 AM     66.38      1.95     64.43     99.64   9522.40
01:08:01 AM     26.12      0.03     26.09      0.53    862.36
Average:       102.79     25.05     77.74    324.24   7199.20

01:05:01 AM kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
01:06:02 AM   5017424   6994812   2865016     36.35      2688   2141108    718704      8.05    202852   2282420    237692
01:07:01 AM   4979488   6962344   2902952     36.83      2688   2145824    744592      8.34    235328   2285452      8292
01:08:01 AM   4899648   6882756   2982792     37.84      2688   2146160    809552      9.06    236596   2363868      7696
Average:      4965520   6946637   2916920     37.01      2688   2144364    757616      8.48    224925   2310580     84560

01:05:01 AM     IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
01:06:02 AM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
01:06:02 AM      eth0    173.43    107.75   1489.68     13.48      0.00      0.00      0.00      0.00
01:07:01 AM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
01:07:01 AM      eth0     37.65     29.67     56.71      9.46      0.00      0.00      0.00      0.00
01:08:01 AM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
01:08:01 AM      eth0     26.77     22.84     23.49      7.45      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     79.52     53.55    525.93     10.14      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) 	06/09/2026 	_x86_64_	(2 CPU)

01:04:06     LINUX RESTART	(2 CPU)

01:05:01 AM     CPU     %user     %nice   %system   %iowait    %steal     %idle
01:06:02 AM     all     33.96      1.18     23.91      2.43      0.11     38.41
01:06:02 AM       0     36.13      1.49     28.58      3.08      0.10     30.62
01:06:02 AM       1     31.80      0.87     19.27      1.78      0.12     46.16
01:07:01 AM     all     36.00      0.00      4.27      1.21      0.09     58.43
01:07:01 AM       0     42.76      0.00      4.96      1.12      0.10     51.05
01:07:01 AM       1     29.25      0.00      3.58      1.31      0.08     65.78
01:08:01 AM     all     36.13      0.00      3.12      0.42      0.08     60.25
01:08:01 AM       0     44.80      0.00      3.22      0.62      0.08     51.28
01:08:01 AM       1     27.47      0.00      3.01      0.23      0.08     69.20
Average:        all     35.37      0.39     10.41      1.35      0.10     52.38
Average:          0     41.25      0.49     12.22      1.60      0.10     44.34
Average:          1     29.50      0.29      8.62      1.10      0.10     60.39

