---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-1865 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  672K  1.6G   1% /run
/dev/vda1        78G  8.2G   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         535       13429           0        2074       15196
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 fq_codel state UP group default qlen 1000
    link/ether fa:16:3e:1b:7c:85 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.28/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86215sec preferred_lft 86215sec
    inet6 fe80::f816:3eff:fe1b:7c85/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1865) 	12/02/23 	_x86_64_	(4 CPU)

15:50:23     LINUX RESTART	(4 CPU)

15:51:01          tps      rtps      wtps   bread/s   bwrtn/s
15:52:01       106.83     13.38     93.45    975.17  29618.93
15:53:01       111.18     29.61     81.57   1749.02  27087.90
Average:       109.01     21.49     87.51   1362.13  28353.31

15:51:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
15:52:01     13999624  15595112   2425344     14.77     62716   1733480    801256      4.59    649084   1567428     57092
15:53:01     13793632  15597164   2631336     16.02     74872   1921860    748248      4.28    692524   1715632     44492
Average:     13896628  15596138   2528340     15.39     68794   1827670    774752      4.43    670804   1641530     50792

15:51:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
15:52:01         ens3     48.41     32.84    829.02      6.26      0.00      0.00      0.00      0.00
15:52:01           lo      1.00      1.00      0.11      0.11      0.00      0.00      0.00      0.00
15:53:01         ens3    122.56    100.00   1050.88     44.00      0.00      0.00      0.00      0.00
15:53:01           lo      0.67      0.67      0.06      0.06      0.00      0.00      0.00      0.00
Average:         ens3     85.49     66.43    939.96     25.13      0.00      0.00      0.00      0.00
Average:           lo      0.83      0.83      0.09      0.09      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1865) 	12/02/23 	_x86_64_	(4 CPU)

15:50:23     LINUX RESTART	(4 CPU)

15:51:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
15:52:01        all     16.52      0.00      1.25      9.94      0.08     72.21
15:52:01          0      2.96      0.00      0.60     21.67      0.10     74.67
15:52:01          1     38.52      0.00      2.50     15.14      0.10     43.74
15:52:01          2      4.55      0.00      0.44      0.44      0.07     94.51
15:52:01          3     20.06      0.00      1.45      2.52      0.07     75.89
15:53:01        all     21.65      0.00      1.36      8.51      0.07     68.42
15:53:01          0     24.89      0.00      1.34      7.12      0.08     66.57
15:53:01          1     31.30      0.00      2.16     23.86      0.07     42.62
15:53:01          2     18.82      0.00      1.15      1.96      0.07     78.00
15:53:01          3     11.67      0.00      0.75      1.17      0.05     86.36
Average:        all     19.08      0.00      1.30      9.22      0.07     70.32
Average:          0     13.91      0.00      0.97     14.40      0.09     70.62
Average:          1     34.91      0.00      2.33     19.50      0.08     43.18
Average:          2     11.69      0.00      0.79      1.20      0.07     86.25
Average:          3     15.86      0.00      1.10      1.84      0.06     81.14