---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-17503 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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  8.4G   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         550       13314           0        2174       15172
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:1b:e6:90 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.243/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86241sec preferred_lft 86241sec
    inet6 fe80::f816:3eff:fe1b:e690/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-17503) 	09/03/26 	_x86_64_	(4 CPU)

03:21:38     LINUX RESTART	(4 CPU)

03:22:01          tps      rtps      wtps   bread/s   bwrtn/s
03:23:01       101.95     10.00     91.95    479.52  44485.39
03:24:01       151.74     19.63    132.11    530.04  17363.77
Average:       126.85     14.81    112.03    504.78  30924.58

03:22:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
03:23:01     13945636  15541524   2479332     15.09     63152   1733376    814036      4.66    673616   1591820    202184
03:24:01     13654208  15556276   2770760     16.87     78696   2007824    776264      4.44    711820   1812096     30656
Average:     13799922  15548900   2625046     15.98     70924   1870600    795150      4.55    692718   1701958    116420

03:22:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
03:23:01         ens3     94.53     69.47   1316.65      9.93      0.00      0.00      0.00      0.00
03:23:01           lo      1.13      1.13      0.14      0.14      0.00      0.00      0.00      0.00
03:24:01         ens3    203.18    145.66   1082.02     53.16      0.00      0.00      0.00      0.00
03:24:01           lo      0.93      0.93      0.10      0.10      0.00      0.00      0.00      0.00
Average:         ens3    148.86    107.57   1199.34     31.54      0.00      0.00      0.00      0.00
Average:           lo      1.03      1.03      0.12      0.12      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-17503) 	09/03/26 	_x86_64_	(4 CPU)

03:21:38     LINUX RESTART	(4 CPU)

03:22:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
03:23:01        all     16.34      0.00      1.09      2.94      0.01     79.62
03:23:01          0     11.59      0.00      0.72      8.98      0.02     78.70
03:23:01          1     13.27      0.00      0.82      1.51      0.02     84.38
03:23:01          2     22.35      0.00      1.64      0.55      0.02     75.44
03:23:01          3     18.14      0.00      1.17      0.72      0.00     79.98
03:24:01        all     27.51      0.00      2.17      1.10      0.03     69.19
03:24:01          0     12.92      0.00      1.12      1.65      0.02     84.29
03:24:01          1     27.30      0.00      2.45      1.73      0.02     68.51
03:24:01          2     34.98      0.00      2.29      0.17      0.03     62.53
03:24:01          3     34.85      0.00      2.81      0.85      0.03     61.45
Average:        all     21.92      0.00      1.63      2.02      0.02     74.41
Average:          0     12.25      0.00      0.92      5.31      0.02     81.50
Average:          1     20.29      0.00      1.63      1.62      0.02     76.45
Average:          2     28.66      0.00      1.96      0.36      0.03     68.99
Average:          3     26.48      0.00      1.99      0.78      0.02     70.73