---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-9206 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:             2799.996
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  8.4G   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       13312           0        2169       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:e2:90:a8 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.112/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86239sec preferred_lft 86239sec
    inet6 fe80::f816:3eff:fee2:90a8/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9206) 	06/08/26 	_x86_64_	(4 CPU)

05:59:24     LINUX RESTART	(4 CPU)

06:00:02          tps      rtps      wtps   bread/s   bwrtn/s
06:01:01       130.01      0.83    129.18     57.08  42053.35
06:02:01       105.53      6.85     98.68    217.56  11990.27
Average:       117.67      3.86    113.80    137.99  26895.51

06:00:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
06:01:01     13765104  15567648   2659856     16.19     71372   1921656    815212      4.67    647384   1777396    235260
06:02:01     13689152  15583740   2735808     16.66     81460   1997468    775972      4.44    681144   1808760     28920
Average:     13727128  15575694   2697832     16.43     76416   1959562    795592      4.55    664264   1793078    132090

06:00:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
06:01:01         ens3    132.49     95.49   1512.26     12.54      0.00      0.00      0.00      0.00
06:01:01           lo      1.02      1.02      0.12      0.12      0.00      0.00      0.00      0.00
06:02:01         ens3     35.19     28.23     34.24     11.19      0.00      0.00      0.00      0.00
06:02:01           lo      1.60      1.60      0.17      0.17      0.00      0.00      0.00      0.00
Average:         ens3     83.43     61.58    767.04     11.86      0.00      0.00      0.00      0.00
Average:           lo      1.31      1.31      0.15      0.15      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9206) 	06/08/26 	_x86_64_	(4 CPU)

05:59:24     LINUX RESTART	(4 CPU)

06:00:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
06:01:01        all     17.94      0.00      1.40      3.93      0.05     76.68
06:01:01          0      7.39      0.00      0.78      3.46      0.02     88.35
06:01:01          1     43.97      0.00      3.37     10.40      0.12     42.13
06:01:01          2      9.12      0.00      0.66      0.20      0.05     89.96
06:01:01          3     11.37      0.00      0.81      1.64      0.03     86.15
06:02:01        all     19.92      0.00      1.69      4.72      0.06     73.62
06:02:01          0     17.34      0.00      1.38      3.27      0.07     77.94
06:02:01          1     19.75      0.00      1.57      5.97      0.05     72.65
06:02:01          2     26.30      0.00      1.95      0.50      0.05     71.20
06:02:01          3     16.32      0.00      1.85      9.13      0.07     72.63
Average:        all     18.94      0.00      1.55      4.33      0.05     75.14
Average:          0     12.41      0.00      1.09      3.37      0.04     83.10
Average:          1     31.76      0.00      2.46      8.17      0.08     57.52
Average:          2     17.79      0.00      1.31      0.35      0.05     80.49
Average:          3     13.86      0.00      1.33      5.41      0.05     79.35