---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-7163 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:             2800.000
BogoMIPS:            5600.00
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         576       13073           0        2389       15147
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:bd:c0:3f brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.212/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86249sec preferred_lft 86249sec
    inet6 fe80::f816:3eff:febd:c03f/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-7163) 	10/05/26 	_x86_64_	(4 CPU)

09:18:33     LINUX RESTART	(4 CPU)

09:19:01          tps      rtps      wtps   bread/s   bwrtn/s
09:20:03       150.89     32.18    118.71   1721.05  43766.71
09:21:01       114.34      7.84    106.50    633.55  19620.20
Average:       132.93     20.22    112.71   1186.51  31898.05

09:19:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
09:20:03     13658816  15480452   2766152     16.84     69728   1943800   1141424      6.53    740652   1794736    270600
09:21:01     13352948  15474676   3072020     18.70     76668   2229736    891572      5.10    899480   1927688     26024
Average:     13505882  15477564   2919086     17.77     73198   2086768   1016498      5.82    820066   1861212    148312

09:19:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
09:20:03           lo      1.33      1.33      0.16      0.16      0.00      0.00      0.00      0.00
09:20:03         ens3    123.03     78.42   1672.38     19.80      0.00      0.00      0.00      0.00
09:21:01           lo      0.48      0.48      0.04      0.04      0.00      0.00      0.00      0.00
09:21:01         ens3    211.12    193.54   1548.78   1145.07      0.00      0.00      0.00      0.00
Average:           lo      0.92      0.92      0.10      0.10      0.00      0.00      0.00      0.00
Average:         ens3    166.33    135.00   1611.63    572.90      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7163) 	10/05/26 	_x86_64_	(4 CPU)

09:18:33     LINUX RESTART	(4 CPU)

09:19:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
09:20:03        all     18.98      0.00      1.34      7.18      0.01     72.50
09:20:03          0     22.83      0.00      1.76     21.06      0.02     54.33
09:20:03          1     14.85      0.00      0.81      0.23      0.00     84.11
09:20:03          2      9.96      0.00      1.12      2.10      0.00     86.82
09:20:03          3     28.34      0.00      1.69      5.43      0.02     64.52
09:21:01        all     31.51      0.00      2.49      0.56      0.01     65.44
09:21:01          0     21.11      0.00      1.82      0.62      0.00     76.45
09:21:01          1     36.51      0.00      3.46      0.90      0.02     59.11
09:21:01          2     33.91      0.00      2.02      0.02      0.02     64.04
09:21:01          3     34.48      0.00      2.66      0.69      0.02     62.15
Average:        all     25.13      0.00      1.90      3.93      0.01     69.03
Average:          0     21.99      0.00      1.79     11.01      0.01     65.21
Average:          1     25.44      0.00      2.11      0.56      0.01     71.89
Average:          2     21.74      0.00      1.56      1.08      0.01     75.61
Average:          3     31.36      0.00      2.17      3.10      0.02     63.36