---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-6368 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  8.4G   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         539       13301           0        2198       15184
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:67:4e:b1 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.206/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86265sec preferred_lft 86265sec
    inet6 fe80::f816:3eff:fe67:4eb1/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6368) 	06/03/26 	_x86_64_	(4 CPU)

09:00:55     LINUX RESTART	(4 CPU)

09:01:01          tps      rtps      wtps   bread/s   bwrtn/s
09:02:01       169.76     58.43    111.33   3700.63  65118.43
09:03:01       105.30      1.22    104.08    137.98  12022.13
Average:       137.53     29.83    107.71   1919.45  38572.49

09:01:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
09:02:01     14073492  15567268   2351476     14.32     54536   1643888    798236      4.57    679216   1468040     91260
09:03:01     13627152  15550756   2797816     17.03     81076   2027240    774324      4.43    710632   1841832    231556
Average:     13850322  15559012   2574646     15.68     67806   1835564    786280      4.50    694924   1654936    161408

09:01:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
09:02:01           lo      1.67      1.67      0.19      0.19      0.00      0.00      0.00      0.00
09:02:01         ens3    407.01    289.35   1801.83     78.59      0.00      0.00      0.00      0.00
09:03:01           lo      1.40      1.40      0.15      0.15      0.00      0.00      0.00      0.00
09:03:01         ens3     88.02     67.92   1435.69     13.18      0.00      0.00      0.00      0.00
Average:           lo      1.53      1.53      0.17      0.17      0.00      0.00      0.00      0.00
Average:         ens3    247.53    178.65   1618.77     45.89      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6368) 	06/03/26 	_x86_64_	(4 CPU)

09:00:55     LINUX RESTART	(4 CPU)

09:01:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
09:02:01        all     21.85      0.00      2.15      4.78      0.06     71.16
09:02:01          0     31.24      0.00      2.51      2.39      0.07     63.79
09:02:01          1     20.94      0.00      2.07      7.75      0.05     69.18
09:02:01          2     21.38      0.00      2.12      5.87      0.05     70.57
09:02:01          3     13.89      0.00      1.87      3.13      0.07     81.04
09:03:01        all     21.08      0.00      1.65      1.59      0.06     75.63
09:03:01          0      3.86      0.00      0.53      0.05      0.07     95.49
09:03:01          1     47.19      0.00      2.92      0.80      0.08     49.01
09:03:01          2     21.15      0.00      1.29      0.23      0.05     77.28
09:03:01          3     12.04      0.00      1.88      5.29      0.03     80.76
Average:        all     21.47      0.00      1.90      3.19      0.06     73.39
Average:          0     17.53      0.00      1.52      1.22      0.07     79.66
Average:          1     34.07      0.00      2.50      4.27      0.07     59.09
Average:          2     21.27      0.00      1.70      3.05      0.05     73.93
Average:          3     12.97      0.00      1.87      4.21      0.05     80.90