---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-3055 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  672K  1.6G   1% /run
/dev/vda1        78G  8.5G   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         548       13170           0        2321       15177
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:d0:b6:24 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.116/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86175sec preferred_lft 86175sec
    inet6 fe80::f816:3eff:fed0:b624/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3055) 	12/07/23 	_x86_64_	(4 CPU)

13:22:10     LINUX RESTART	(4 CPU)

13:23:01          tps      rtps      wtps   bread/s   bwrtn/s
13:24:01       120.98     23.98     97.00   1240.73  18417.73
13:25:01        78.77      8.05     70.72    461.92  13952.34
Average:        99.88     16.01     83.86    851.32  16185.04

13:23:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
13:24:01     13549656  15329552   2875304     17.51     72120   1900048   1146068      6.56    926732   1716688    139120
13:25:01     13452980  15509244   2971980     18.09     78964   2162400    818776      4.69    860760   1866020    215556
Average:     13501318  15419398   2923642     17.80     75542   2031224    982422      5.62    893746   1791354    177338

13:23:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
13:24:01           lo      0.87      0.87      0.09      0.09      0.00      0.00      0.00      0.00
13:24:01         ens3    177.90    133.88   1768.34     42.36      0.00      0.00      0.00      0.00
13:25:01           lo      1.27      1.27      1.45      1.45      0.00      0.00      0.00      0.00
13:25:01         ens3    246.81    200.63    836.18     63.93      0.00      0.00      0.00      0.00
Average:           lo      1.07      1.07      0.77      0.77      0.00      0.00      0.00      0.00
Average:         ens3    212.36    167.26   1302.26     53.15      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3055) 	12/07/23 	_x86_64_	(4 CPU)

13:22:10     LINUX RESTART	(4 CPU)

13:23:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
13:24:01        all     23.61      0.00      1.81      3.98      0.07     70.54
13:24:01          0     38.63      0.00      2.20      1.76      0.08     57.33
13:24:01          1     13.77      0.00      1.64      4.86      0.08     79.65
13:24:01          2     18.08      0.00      2.08      8.30      0.07     71.48
13:24:01          3     24.02      0.00      1.30      0.98      0.05     73.64
13:25:01        all     35.02      0.00      1.55      1.76      0.08     61.59
13:25:01          0     30.00      0.00      1.58      0.28      0.08     68.06
13:25:01          1     33.80      0.00      1.40      0.38      0.07     64.35
13:25:01          2     30.79      0.00      1.42      5.25      0.07     62.47
13:25:01          3     45.47      0.00      1.84      1.14      0.08     51.47
Average:        all     29.31      0.00      1.68      2.87      0.07     66.06
Average:          0     34.31      0.00      1.89      1.02      0.08     62.69
Average:          1     23.78      0.00      1.52      2.62      0.08     72.01
Average:          2     24.45      0.00      1.75      6.77      0.07     66.97
Average:          3     34.74      0.00      1.57      1.06      0.07     62.57