---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-7444 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  8.4G   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         558       13275           0        2206       15164
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:50:84:25 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.133/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86196sec preferred_lft 86196sec
    inet6 fe80::f816:3eff:fe50:8425/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7444) 	07/09/26 	_x86_64_	(4 CPU)

13:49:11     LINUX RESTART	(4 CPU)

13:50:02          tps      rtps      wtps   bread/s   bwrtn/s
13:51:01        65.19      8.20     56.99    146.28  28760.41
13:52:01        93.40      0.72     92.68     96.38  22597.97
Average:        79.42      4.43     74.99    121.12  25653.30

13:50:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
13:51:01     14057104  15525304   2367856     14.42     51168   1623012    826348      4.73    714132   1448672     38112
13:52:01     13756036  15505200   2668924     16.25     74892   1866296    832196      4.76    750292   1684632     67672
Average:     13906570  15515252   2518390     15.33     63030   1744654    829272      4.75    732212   1566652     52892

13:50:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
13:51:01         ens3     25.17     18.52     82.99      9.83      0.00      0.00      0.00      0.00
13:51:01           lo      0.88      0.88      0.10      0.10      0.00      0.00      0.00      0.00
13:52:01         ens3    112.15     77.82   1093.35     11.73      0.00      0.00      0.00      0.00
13:52:01           lo      0.93      0.93      0.10      0.10      0.00      0.00      0.00      0.00
Average:         ens3     69.02     48.42    592.41     10.79      0.00      0.00      0.00      0.00
Average:           lo      0.91      0.91      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-7444) 	07/09/26 	_x86_64_	(4 CPU)

13:49:11     LINUX RESTART	(4 CPU)

13:50:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
13:51:01        all     10.01      0.00      0.81     26.65      0.08     62.45
13:51:01          0      5.80      0.00      0.92     57.87      0.02     35.39
13:51:01          1     13.25      0.00      0.58      0.78      0.08     85.31
13:51:01          2     10.10      0.00      0.82     46.93      0.17     41.98
13:51:01          3     10.87      0.00      0.93      0.90      0.05     87.24
13:52:01        all     15.36      0.00      1.12      6.37      0.05     77.10
13:52:01          0      8.58      0.00      1.49     22.26      0.05     67.62
13:52:01          1     11.19      0.00      0.90      0.52      0.05     87.34
13:52:01          2     13.43      0.00      0.72      0.44      0.03     85.37
13:52:01          3     28.22      0.00      1.37      2.20      0.07     68.14
Average:        all     12.70      0.00      0.97     16.45      0.06     69.82
Average:          0      7.20      0.00      1.20     39.94      0.03     51.62
Average:          1     12.21      0.00      0.74      0.65      0.07     86.33
Average:          2     11.76      0.00      0.77     23.70      0.10     63.66
Average:          3     19.62      0.00      1.15      1.56      0.06     77.61