---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-3291 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  8.4G   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         556       13282           0        2201       15163
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:ef:25:4c brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.21/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86235sec preferred_lft 86235sec
    inet6 fe80::f816:3eff:feef:254c/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-3291) 	03/19/26 	_x86_64_	(4 CPU)

15:50:53     LINUX RESTART	(4 CPU)

15:51:01          tps      rtps      wtps   bread/s   bwrtn/s
15:52:02       281.59     59.69    221.90   3745.78  45863.16
15:53:01        92.05      0.92     91.14    105.61  10682.39
Average:       187.62     30.55    157.07   1940.98  28420.57

15:51:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
15:52:02     13934364  15501620   2490604     15.16     55584   1712300    885944      5.07    782408   1492932    131252
15:53:01     13724488  15559012   2700480     16.44     79972   1940268    756584      4.33    747440   1708220    160948
Average:     13829426  15530316   2595542     15.80     67778   1826284    821264      4.70    764924   1600576    146100

15:51:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
15:52:02         ens3    528.35    368.97   2277.65     83.27      0.00      0.00      0.00      0.00
15:52:02           lo      2.60      2.60      0.28      0.28      0.00      0.00      0.00      0.00
15:53:01         ens3     96.05     71.90    798.48     12.05      0.00      0.00      0.00      0.00
15:53:01           lo      1.42      1.42      0.17      0.17      0.00      0.00      0.00      0.00
Average:         ens3    314.01    221.69   1544.28     47.96      0.00      0.00      0.00      0.00
Average:           lo      2.02      2.02      0.22      0.22      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3291) 	03/19/26 	_x86_64_	(4 CPU)

15:50:53     LINUX RESTART	(4 CPU)

15:51:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
15:52:02        all     22.51      0.00      2.94      3.15      0.08     71.32
15:52:02          0     15.41      0.00      2.30      4.33      0.07     77.89
15:52:02          1     20.74      0.00      3.27      4.95      0.07     70.98
15:52:02          2     24.10      0.00      3.71      2.79      0.08     69.32
15:52:02          3     29.73      0.00      2.52      0.53      0.08     67.13
15:53:01        all     18.89      0.00      1.41      2.17      0.05     77.49
15:53:01          0      5.24      0.00      1.05      5.83      0.03     87.84
15:53:01          1     48.51      0.00      2.84      2.34      0.10     46.21
15:53:01          2     13.83      0.00      1.05      0.39      0.05     84.67
15:53:01          3      7.98      0.00      0.68      0.10      0.02     91.23
Average:        all     20.71      0.00      2.18      2.66      0.07     74.38
Average:          0     10.36      0.00      1.68      5.08      0.05     82.83
Average:          1     34.53      0.00      3.05      3.65      0.08     58.68
Average:          2     19.00      0.00      2.39      1.60      0.07     76.95
Average:          3     18.94      0.00      1.61      0.32      0.05     79.08