---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-700 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 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  8.6G   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         551       13139           0        2349       15163
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:a3:0f:f4 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.37/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86244sec preferred_lft 86244sec
    inet6 fe80::f816:3eff:fea3:ff4/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-700) 	11/03/26 	_x86_64_	(4 CPU)

15:21:42     LINUX RESTART	(4 CPU)

15:22:01          tps      rtps      wtps   bread/s   bwrtn/s
15:23:02       123.13     24.51     98.62    828.13  56500.58
15:24:01       126.59      1.14    125.45    133.40  15428.71
Average:       124.84     12.92    111.92    483.68  36137.19

15:22:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
15:23:02     13980576  15568304   2444384     14.88     58480   1729604    752896      4.31    729616   1499172    133412
15:24:01     13511124  15573692   2913836     17.74     87508   2150964    723116      4.14    739304   1909928    225368
Average:     13745850  15570998   2679110     16.31     72994   1940284    738006      4.22    734460   1704550    179390

15:22:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
15:23:02           lo      1.87      1.87      0.21      0.21      0.00      0.00      0.00      0.00
15:23:02         ens3    120.01     90.10    977.03     28.08      0.00      0.00      0.00      0.00
15:24:01           lo      1.22      1.22      0.14      0.14      0.00      0.00      0.00      0.00
15:24:01         ens3    101.15     61.29   1451.51     10.43      0.00      0.00      0.00      0.00
Average:           lo      1.55      1.55      0.17      0.17      0.00      0.00      0.00      0.00
Average:         ens3    110.66     75.82   1212.28     19.33      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-700) 	11/03/26 	_x86_64_	(4 CPU)

15:21:42     LINUX RESTART	(4 CPU)

15:22:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
15:23:02        all     18.45      0.00      1.93      8.23      0.01     71.37
15:23:02          0      9.42      0.00      1.39      1.27      0.02     87.91
15:23:02          1     20.44      0.00      2.34      4.09      0.02     73.12
15:23:02          2     19.50      0.00      2.17      3.24      0.00     75.09
15:23:02          3     24.54      0.00      1.84     24.44      0.02     49.17
15:24:01        all     21.35      0.00      1.52      1.30      0.01     75.82
15:24:01          0     12.25      0.00      0.93      1.85      0.00     84.97
15:24:01          1     25.10      0.00      1.78      0.52      0.00     72.60
15:24:01          2     23.15      0.00      2.14      2.74      0.02     71.95
15:24:01          3     24.93      0.00      1.22      0.10      0.03     73.71
Average:        all     19.89      0.00      1.73      4.79      0.01     73.58
Average:          0     10.82      0.00      1.16      1.56      0.01     86.45
Average:          1     22.76      0.00      2.06      2.31      0.01     72.86
Average:          2     21.31      0.00      2.16      2.99      0.01     73.53
Average:          3     24.73      0.00      1.53     12.35      0.03     61.36