---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-7564 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:             2799.974
BogoMIPS:            5599.94
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         544       13147           0        2347       15170
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:a7:30:8d brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.144/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86242sec preferred_lft 86242sec
    inet6 fe80::f816:3eff:fea7:308d/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-7564) 	07/10/26 	_x86_64_	(4 CPU)

05:33:53     LINUX RESTART	(4 CPU)

05:34:01          tps      rtps      wtps   bread/s   bwrtn/s
05:35:01       350.69     60.21    290.48   3746.04  68776.54
05:36:01       123.66      1.83    121.83    117.45  14657.16
Average:       237.18     31.02    206.16   1931.74  41716.85

05:34:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
05:35:01     14035120  15604796   2389848     14.55     58196   1712132    724148      4.14    693760   1481544    122736
05:36:01     13552504  15511428   2872464     17.49     85408   2054532    797604      4.56    815080   1802440    149992
Average:     13793812  15558112   2631156     16.02     71802   1883332    760876      4.35    754420   1641992    136364

05:34:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
05:35:01         ens3    473.24    322.58   2287.44     79.69      0.00      0.00      0.00      0.00
05:35:01           lo      2.47      2.47      0.26      0.26      0.00      0.00      0.00      0.00
05:36:01         ens3     79.80     57.76   1093.52     10.98      0.00      0.00      0.00      0.00
05:36:01           lo      1.20      1.20      0.14      0.14      0.00      0.00      0.00      0.00
Average:         ens3    276.52    190.17   1690.48     45.33      0.00      0.00      0.00      0.00
Average:           lo      1.83      1.83      0.20      0.20      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7564) 	07/10/26 	_x86_64_	(4 CPU)

05:33:53     LINUX RESTART	(4 CPU)

05:34:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
05:35:01        all     23.20      0.00      3.06      4.47      0.06     69.20
05:35:01          0     19.83      0.00      3.19      1.20      0.05     75.72
05:35:01          1     30.54      0.00      3.65      3.11      0.05     62.64
05:35:01          2     20.35      0.00      2.66     10.58      0.07     66.34
05:35:01          3     22.09      0.00      2.74      2.99      0.08     72.09
05:36:01        all     19.54      0.00      1.31      1.29      0.05     77.82
05:36:01          0     39.12      0.00      2.31      0.87      0.07     57.63
05:36:01          1     19.61      0.00      0.93      0.10      0.03     79.33
05:36:01          2      1.50      0.00      1.04      3.91      0.03     93.52
05:36:01          3     17.90      0.00      0.94      0.29      0.07     80.81
Average:        all     21.37      0.00      2.18      2.88      0.05     73.51
Average:          0     29.48      0.00      2.75      1.04      0.06     66.68
Average:          1     25.06      0.00      2.29      1.60      0.04     71.01
Average:          2     10.92      0.00      1.85      7.24      0.05     79.94
Average:          3     20.00      0.00      1.84      1.64      0.08     76.44