---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-7536 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  12% /
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         596       13053           0        2389       15127
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:7f:df:bd brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.97/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86257sec preferred_lft 86257sec
    inet6 fe80::f816:3eff:fe7f:dfbd/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-7536) 	10/06/26 	_x86_64_	(4 CPU)

17:51:42     LINUX RESTART	(4 CPU)

17:52:01          tps      rtps      wtps   bread/s   bwrtn/s
17:53:02       213.23     38.29    174.94   2054.06  59267.99
17:54:01       140.21     16.81    123.40    932.05  21966.31
Average:       177.03     27.64    149.39   1497.77  40773.85

17:52:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
17:53:02     13698908  15510332   2726060     16.60     69376   1934136   1128272      6.46    708660   1787560    346444
17:54:01     13332704  15454524   3092264     18.83     76508   2230112    879016      5.03    918900   1929084     25764
Average:     13515806  15482428   2909162     17.71     72942   2082124   1003644      5.74    813780   1858322    186104

17:52:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
17:53:02           lo      1.40      1.40      0.17      0.17      0.00      0.00      0.00      0.00
17:53:02         ens3    131.88     81.72   1827.00     22.85      0.00      0.00      0.00      0.00
17:54:01           lo      0.54      0.54      0.05      0.05      0.00      0.00      0.00      0.00
17:54:01         ens3    210.78    186.85   1531.53   1127.02      0.00      0.00      0.00      0.00
Average:           lo      0.97      0.97      0.11      0.11      0.00      0.00      0.00      0.00
Average:         ens3    171.00    133.84   1680.51    570.29      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7536) 	10/06/26 	_x86_64_	(4 CPU)

17:51:42     LINUX RESTART	(4 CPU)

17:52:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
17:53:02        all     20.98      0.00      1.75      3.48      0.01     73.79
17:53:02          0     21.76      0.00      2.21      7.32      0.02     68.69
17:53:02          1     39.60      0.00      2.57      1.57      0.02     56.25
17:53:02          2     11.51      0.00      1.37      0.65      0.02     86.45
17:53:02          3     11.01      0.00      0.85      4.39      0.00     83.75
17:54:01        all     31.97      0.00      2.71      0.68      0.02     64.62
17:54:01          0     20.99      0.00      2.28      0.46      0.00     76.27
17:54:01          1     35.84      0.00      4.01      0.56      0.02     59.58
17:54:01          2     36.41      0.00      2.77      1.48      0.00     59.34
17:54:01          3     34.73      0.00      1.78      0.20      0.02     63.28
Average:        all     26.44      0.00      2.23      2.09      0.01     69.24
Average:          0     21.38      0.00      2.24      3.90      0.01     72.47
Average:          1     37.74      0.00      3.28      1.07      0.02     57.90
Average:          2     23.85      0.00      2.06      1.06      0.01     73.02
Average:          3     22.79      0.00      1.31      2.31      0.01     73.58