---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-3690 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  8.8G   69G  12% /
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         607       12617           0        2815       15102
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:85:08:80 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.119/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86195sec preferred_lft 86195sec
    inet6 fe80::f816:3eff:fe85:880/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3690) 	04/04/26 	_x86_64_	(4 CPU)

12:05:26     LINUX RESTART	(4 CPU)

12:06:01          tps      rtps      wtps   bread/s   bwrtn/s
12:07:01       169.31     15.25    154.06    442.46  39395.57
12:08:01       137.54     52.47     85.07   5435.36  18763.54
Average:       153.42     33.86    119.56   2938.91  29079.55

12:06:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:07:01     13337280  15185776   3087688     18.80     77164   1958660   1272564      7.28   1067960   1776108    218872
12:08:01     12584500  15076300   3840468     23.38     85028   2580772   1255172      7.18   1294528   2276168    162004
Average:     12960890  15131038   3464078     21.09     81096   2269716   1263868      7.23   1181244   2026138    190438

12:06:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:07:01           lo      2.20      2.20      0.26      0.26      0.00      0.00      0.00      0.00
12:07:01         ens3    230.64    170.35   2252.25     34.14      0.00      0.00      0.00      0.00
12:08:01           lo      1.27      1.27      0.14      0.14      0.00      0.00      0.00      0.00
12:08:01         ens3    427.45    261.46   2750.65     61.27      0.00      0.00      0.00      0.00
Average:           lo      1.73      1.73      0.20      0.20      0.00      0.00      0.00      0.00
Average:         ens3    329.05    215.91   2501.45     47.70      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3690) 	04/04/26 	_x86_64_	(4 CPU)

12:05:26     LINUX RESTART	(4 CPU)

12:06:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:07:01        all     27.31      0.00      1.91      2.43      0.06     68.29
12:07:01          0     27.64      0.00      2.12      1.75      0.05     68.44
12:07:01          1     19.98      0.00      1.00      1.34      0.05     77.63
12:07:01          2     43.82      0.00      3.27      6.18      0.08     46.64
12:07:01          3     17.79      0.00      1.26      0.47      0.05     80.44
12:08:01        all     29.46      0.00      1.91      1.12      0.05     67.46
12:08:01          0     22.45      0.00      1.74      0.28      0.05     75.48
12:08:01          1     36.17      0.00      1.94      0.63      0.07     61.20
12:08:01          2     14.86      0.00      1.29      2.42      0.03     81.39
12:08:01          3     44.41      0.00      2.65      1.12      0.08     51.73
Average:        all     28.39      0.00      1.91      1.78      0.06     67.88
Average:          0     25.05      0.00      1.93      1.02      0.05     71.96
Average:          1     28.07      0.00      1.47      0.99      0.06     69.41
Average:          2     29.35      0.00      2.28      4.30      0.06     64.01
Average:          3     31.10      0.00      1.95      0.80      0.07     66.09