---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-10672 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  676K  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         547       13209           0        2283       15174
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:41:0b:be brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.180/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86244sec preferred_lft 86244sec
    inet6 fe80::f816:3eff:fe41:bbe/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-10672) 	06/10/26 	_x86_64_	(4 CPU)

18:48:47     LINUX RESTART	(4 CPU)

18:49:01          tps      rtps      wtps   bread/s   bwrtn/s
18:50:02       372.04     32.03    340.01   1135.68  69496.02
18:51:01       158.76     25.56    133.20   1634.17  19181.15
Average:       266.31     28.82    237.48   1382.81  44552.09

18:49:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
18:50:02     13848348  15626736   2576612     15.69     69388   1901120    728320      4.17    585496   1758748    346976
18:51:01     13527464  15535168   2897496     17.64     86312   2104636    817968      4.68    746288   1902136     33192
Average:     13687906  15580952   2737054     16.66     77850   2002878    773144      4.42    665892   1830442    190084

18:49:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
18:50:02           lo      1.60      1.60      0.19      0.19      0.00      0.00      0.00      0.00
18:50:02         ens3    362.32    246.14   2344.03     75.57      0.00      0.00      0.00      0.00
18:51:01           lo      0.75      0.75      0.07      0.07      0.00      0.00      0.00      0.00
18:51:01         ens3    347.95    301.54   2345.16     76.65      0.00      0.00      0.00      0.00
Average:           lo      1.18      1.18      0.13      0.13      0.00      0.00      0.00      0.00
Average:         ens3    355.20    273.61   2344.59     76.11      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10672) 	06/10/26 	_x86_64_	(4 CPU)

18:48:47     LINUX RESTART	(4 CPU)

18:49:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
18:50:02        all     23.33      0.00      1.85      3.46      0.06     71.31
18:50:02          0     37.48      0.00      2.41      2.52      0.05     57.54
18:50:02          1     22.53      0.00      1.74      5.39      0.07     70.28
18:50:02          2     17.41      0.00      1.53      3.96      0.07     77.03
18:50:02          3     15.94      0.00      1.72      1.95      0.03     80.35
18:51:01        all     22.25      0.00      2.05      0.78      0.07     74.85
18:51:01          0     18.08      0.00      2.38      0.76      0.05     78.73
18:51:01          1     22.47      0.00      1.39      0.54      0.07     75.52
18:51:01          2     13.95      0.00      1.98      1.24      0.07     82.76
18:51:01          3     34.61      0.00      2.45      0.58      0.08     62.28
Average:        all     22.79      0.00      1.95      2.13      0.06     73.07
Average:          0     27.85      0.00      2.39      1.65      0.05     68.05
Average:          1     22.50      0.00      1.57      2.99      0.07     72.88
Average:          2     15.69      0.00      1.76      2.61      0.07     79.88
Average:          3     25.19      0.00      2.08      1.27      0.06     71.39