---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-10933 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:             2800.000
BogoMIPS:            5600.00
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  8.3G   70G  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         610       13376           0        2053       15116
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:91:dc:28 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.209/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86237sec preferred_lft 86237sec
    inet6 fe80::f816:3eff:fe91:dc28/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10933) 	11/07/25 	_x86_64_	(4 CPU)

03:21:21     LINUX RESTART	(4 CPU)

03:22:02          tps      rtps      wtps   bread/s   bwrtn/s
03:23:01       145.45     15.03    130.42    341.91  43744.59
03:24:01        96.58      4.73     91.85    196.23   8548.58
Average:       120.81      9.84    110.97    268.46  25998.72

03:22:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
03:23:01     13678808  15404416   2746152     16.72     74380   1841700   1125824      6.44    840300   1673564    157604
03:24:01     13636484  15417936   2788476     16.98     80208   1889056    891416      5.10    846656   1704444     13140
Average:     13657646  15411176   2767314     16.85     77294   1865378   1008620      5.77    843478   1689004     85372

03:22:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
03:23:01         ens3    119.83     82.29   1126.85     22.73      0.00      0.00      0.00      0.00
03:23:01           lo      1.02      1.02      0.12      0.12      0.00      0.00      0.00      0.00
03:24:01         ens3    168.71    127.05    565.68     33.73      0.00      0.00      0.00      0.00
03:24:01           lo      0.87      0.87      0.09      0.09      0.00      0.00      0.00      0.00
Average:         ens3    144.47    104.86    843.91     28.28      0.00      0.00      0.00      0.00
Average:           lo      0.94      0.94      0.10      0.10      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10933) 	11/07/25 	_x86_64_	(4 CPU)

03:21:21     LINUX RESTART	(4 CPU)

03:22:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
03:23:01        all     22.79      0.00      1.79      4.47      0.07     70.88
03:23:01          0      7.98      0.00      1.22      6.59      0.05     84.16
03:23:01          1      9.90      0.00      0.76      7.19      0.05     82.10
03:23:01          2     15.36      0.00      1.59      1.73      0.05     81.26
03:23:01          3     57.91      0.00      3.55      2.39      0.14     36.02
03:24:01        all     21.64      0.00      1.43      4.49      0.09     72.35
03:24:01          0     10.51      0.00      0.60      0.03      0.05     88.80
03:24:01          1     13.40      0.00      0.85     13.04      0.08     72.62
03:24:01          2     39.79      0.00      2.50      0.77      0.12     56.82
03:24:01          3     22.89      0.00      1.77      4.17      0.08     71.09
Average:        all     22.21      0.00      1.60      4.48      0.08     71.62
Average:          0      9.26      0.00      0.91      3.27      0.05     86.51
Average:          1     11.67      0.00      0.81     10.13      0.07     77.32
Average:          2     27.68      0.00      2.05      1.24      0.08     68.94
Average:          3     40.25      0.00      2.65      3.29      0.11     53.71