---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-3494 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:             2799.996
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  672K  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         564       13363           0        2112       15166
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:82:51:49 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.48/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86232sec preferred_lft 86232sec
    inet6 fe80::f816:3eff:fe82:5149/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3494) 	12/09/23 	_x86_64_	(4 CPU)

05:39:21     LINUX RESTART	(4 CPU)

05:40:02          tps      rtps      wtps   bread/s   bwrtn/s
05:41:01       123.30     13.51    109.79    989.93  38081.55
05:42:01       119.71     33.91     85.80   1870.75   9692.92
Average:       121.49     23.79     97.70   1434.04  23767.97

05:40:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
05:41:01     13845576  15526460   2579392     15.70     67980   1809204    848668      4.86    729380   1625932    149344
05:42:01     13661980  15507364   2762988     16.82     77896   1958584    856576      4.90    781956   1746704     48964
Average:     13753778  15516912   2671190     16.26     72938   1883894    852622      4.88    755668   1686318     99154

05:40:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
05:41:01           lo      0.75      0.75      0.08      0.08      0.00      0.00      0.00      0.00
05:41:01         ens3     57.91     38.74   1070.02      6.60      0.00      0.00      0.00      0.00
05:42:01           lo      1.00      1.00      0.10      0.10      0.00      0.00      0.00      0.00
05:42:01         ens3    171.54    153.44   1273.28     54.59      0.00      0.00      0.00      0.00
Average:           lo      0.87      0.87      0.09      0.09      0.00      0.00      0.00      0.00
Average:         ens3    115.20     96.57   1172.50     30.79      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3494) 	12/09/23 	_x86_64_	(4 CPU)

05:39:21     LINUX RESTART	(4 CPU)

05:40:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
05:41:01        all     16.99      0.00      1.24      8.55      0.07     73.15
05:41:01          0     22.52      0.00      1.62      4.24      0.05     71.57
05:41:01          1      2.37      0.00      0.80      8.90      0.05     87.87
05:41:01          2     30.80      0.00      1.89     20.26      0.09     46.97
05:41:01          3     12.22      0.00      0.65      0.80      0.09     86.24
05:42:01        all     26.58      0.00      1.57      2.20      0.07     69.58
05:42:01          0     32.00      0.00      1.79      1.45      0.08     64.68
05:42:01          1     34.32      0.00      1.96      0.99      0.07     62.67
05:42:01          2     14.43      0.00      1.27      3.61      0.03     80.66
05:42:01          3     25.60      0.00      1.26      2.75      0.08     70.31
Average:        all     21.83      0.00      1.41      5.35      0.07     71.35
Average:          0     27.30      0.00      1.70      2.83      0.07     68.09
Average:          1     18.51      0.00      1.38      4.90      0.06     75.14
Average:          2     22.53      0.00      1.58     11.85      0.06     63.99
Average:          3     18.97      0.00      0.96      1.79      0.08     78.20