---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-40 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 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):              4
On-line CPU(s) list: 0-3
Thread(s) per core:  1
Core(s) per socket:  1
Socket(s):           4
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):   0-3
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 xtopology 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 arat npt nrip_save umip rdpid arch_capabilities

---> nproc:
4

---> df -h:
Filesystem      Size  Used Avail Use% Mounted on
udev            7.9G     0  7.9G   0% /dev
tmpfs           1.6G  676K  1.6G   1% /run
/dev/vda1        78G  8.5G   69G  11% /
tmpfs           7.9G     0  7.9G   0% /dev/shm
tmpfs           5.0M     0  5.0M   0% /run/lock
tmpfs           7.9G     0  7.9G   0% /sys/fs/cgroup
/dev/vda15      105M  4.4M  100M   5% /boot/efi
tmpfs           1.6G     0  1.6G   0% /run/user/1001

---> free -m:
              total        used        free      shared  buff/cache   available
Mem:          16040         608       13004           0        2426       15110
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: ens3: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1458 qdisc mq state UP group default qlen 1000
    link/ether fa:16:3e:f6:d3:70 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.184/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86211sec preferred_lft 86211sec
    inet6 fe80::f816:3eff:fef6:d370/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-40) 	03/28/26 	_x86_64_	(4 CPU)

03:08:35     LINUX RESTART	(4 CPU)

03:09:01          tps      rtps      wtps   bread/s   bwrtn/s
03:10:02       185.14     26.21    158.92    749.48  57266.86
03:11:01       119.34     42.13     77.21   2843.31  15251.52
Average:       152.51     34.10    118.41   1787.60  36435.69

03:09:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
03:10:02     13435956  15226980   2989012     18.20     72184   1909192   1219484      6.98   1014388   1737720    215444
03:11:01     12112304  14253164   4312664     26.26     84160   2235712   2024160     11.58   2068696   1983748     88152
Average:     12774130  14740072   3650838     22.23     78172   2072452   1621822      9.28   1541542   1860734    151798

03:09:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
03:10:02         ens3    231.01    175.67   2198.45     42.27      0.00      0.00      0.00      0.00
03:10:02           lo      1.93      1.93      0.23      0.23      0.00      0.00      0.00      0.00
03:11:01         ens3    535.79    352.52   3522.07     77.65      0.00      0.00      0.00      0.00
03:11:01           lo      2.30      2.30      0.26      0.26      0.00      0.00      0.00      0.00
Average:         ens3    382.12    263.35   2854.70     59.81      0.00      0.00      0.00      0.00
Average:           lo      2.12      2.12      0.24      0.24      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-40) 	03/28/26 	_x86_64_	(4 CPU)

03:08:35     LINUX RESTART	(4 CPU)

03:09:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
03:10:02        all     24.67      0.00      1.78      5.65      0.06     67.83
03:10:02          0     17.93      0.00      1.32      1.83      0.07     78.85
03:10:02          1     13.78      0.00      0.89      9.62      0.05     75.66
03:10:02          2     25.13      0.00      2.04      9.28      0.07     63.48
03:10:02          3     41.80      0.00      2.89      1.89      0.07     53.36
03:11:01        all     37.38      0.00      2.53      1.28      0.08     58.74
03:11:01          0     27.05      0.00      2.25      1.28      0.05     69.37
03:11:01          1     40.15      0.00      3.11      2.53      0.07     54.13
03:11:01          2     49.64      0.00      2.86      1.00      0.08     46.41
03:11:01          3     32.65      0.00      1.86      0.32      0.09     65.09
Average:        all     30.97      0.00      2.15      3.49      0.07     63.32
Average:          0     22.45      0.00      1.78      1.55      0.06     74.15
Average:          1     26.86      0.00      1.99      6.11      0.06     64.99
Average:          2     37.29      0.00      2.44      5.17      0.08     55.02
Average:          3     37.27      0.00      2.38      1.11      0.08     59.16