---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-10189 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  8.6G   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         550       13092           0        2397       15173
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:a0:79:d2 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.250/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86187sec preferred_lft 86187sec
    inet6 fe80::f816:3eff:fea0:79d2/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10189) 	06/09/26 	_x86_64_	(4 CPU)

15:18:10     LINUX RESTART	(4 CPU)

15:19:01          tps      rtps      wtps   bread/s   bwrtn/s
15:20:01        70.32      0.25     70.07     23.46  21109.68
15:21:01       157.34     35.04    122.30   2192.70  15263.19
Average:       113.83     17.65     96.18   1108.08  18186.44

15:19:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
15:20:01     14069380  15591816   2355588     14.34     59980   1666624    749708      4.29    619960   1526912     42592
15:21:01     13486284  15602104   2938684     17.89     75540   2224628    747428      4.28    752116   1939752    181268
Average:     13777832  15596960   2647136     16.12     67760   1945626    748568      4.28    686038   1733332    111930

15:19:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
15:20:01         ens3     63.21     43.41    768.44     23.67      0.00      0.00      0.00      0.00
15:20:01           lo      0.60      0.60      0.07      0.07      0.00      0.00      0.00      0.00
15:21:01         ens3    254.59    227.96   2378.46   1112.87      0.00      0.00      0.00      0.00
15:21:01           lo      0.67      0.67      0.07      0.07      0.00      0.00      0.00      0.00
Average:         ens3    158.90    135.69   1573.45    568.27      0.00      0.00      0.00      0.00
Average:           lo      0.63      0.63      0.07      0.07      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10189) 	06/09/26 	_x86_64_	(4 CPU)

15:18:10     LINUX RESTART	(4 CPU)

15:19:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
15:20:01        all      7.67      0.00      0.70     19.89      0.05     71.69
15:20:01          0     12.83      0.00      1.35     45.90      0.05     39.87
15:20:01          1      3.99      0.00      0.47     30.40      0.07     65.08
15:20:01          2      7.63      0.00      0.54      0.95      0.03     90.85
15:20:01          3      6.21      0.00      0.42      2.20      0.05     91.12
15:21:01        all     26.84      0.00      2.24      5.76      0.07     65.09
15:21:01          0     21.67      0.00      1.80      0.27      0.08     76.18
15:21:01          1     24.92      0.00      2.37     18.74      0.07     53.91
15:21:01          2     24.58      0.00      1.47      0.44      0.07     73.45
15:21:01          3     36.19      0.00      3.33      3.54      0.08     56.85
Average:        all     17.25      0.00      1.47     12.83      0.06     68.40
Average:          0     17.24      0.00      1.58     23.11      0.07     58.00
Average:          1     14.45      0.00      1.42     24.57      0.07     59.49
Average:          2     16.10      0.00      1.00      0.69      0.05     82.15
Average:          3     21.19      0.00      1.87      2.87      0.07     74.00