---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-4001 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 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  8.5G   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         564       13210           0        2265       15154
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:49:a8:ad brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.96/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86258sec preferred_lft 86258sec
    inet6 fe80::f816:3eff:fe49:a8ad/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-4001) 	04/05/26 	_x86_64_	(4 CPU)

19:15:51     LINUX RESTART	(4 CPU)

19:16:01          tps      rtps      wtps   bread/s   bwrtn/s
19:17:01       334.94     38.84    296.10   1362.08  64806.80
19:18:01       137.68      1.22    136.46    135.98  21265.66
Average:       236.32     20.03    216.29    749.08  43038.04

19:16:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
19:17:01     13945144  15550348   2479824     15.10     58764   1745640    756620      4.33    743784   1518504    147500
19:18:01     13558348  15545544   2866620     17.45     87240   2079412    745656      4.27    769184   1841348    176612
Average:     13751746  15547946   2673222     16.28     73002   1912526    751138      4.30    756484   1679926    162056

19:16:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
19:17:01           lo      2.47      2.47      0.27      0.27      0.00      0.00      0.00      0.00
19:17:01         ens3    558.81    371.86   2306.46     83.47      0.00      0.00      0.00      0.00
19:18:01           lo      2.00      2.00      0.22      0.22      0.00      0.00      0.00      0.00
19:18:01         ens3     87.29     63.57   1330.24     13.17      0.00      0.00      0.00      0.00
Average:           lo      2.23      2.23      0.24      0.24      0.00      0.00      0.00      0.00
Average:         ens3    323.07    217.73   1818.39     48.32      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4001) 	04/05/26 	_x86_64_	(4 CPU)

19:15:51     LINUX RESTART	(4 CPU)

19:16:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
19:17:01        all     24.82      0.00      2.75      3.61      0.07     68.75
19:17:01          0     21.04      0.00      3.43      5.28      0.08     70.17
19:17:01          1     16.65      0.00      1.64      3.06      0.05     78.61
19:17:01          2     27.96      0.00      2.68      4.76      0.07     64.54
19:17:01          3     33.67      0.00      3.25      1.34      0.07     61.67
19:18:01        all     21.27      0.00      1.63      1.88      0.06     75.17
19:18:01          0     20.54      0.00      1.45      0.47      0.03     77.51
19:18:01          1      7.73      0.00      1.02      4.77      0.03     86.45
19:18:01          2      3.62      0.00      1.04      1.18      0.08     94.08
19:18:01          3     53.34      0.00      3.00      1.13      0.07     42.46
Average:        all     23.04      0.00      2.19      2.74      0.06     71.97
Average:          0     20.79      0.00      2.44      2.87      0.06     73.84
Average:          1     12.19      0.00      1.33      3.91      0.04     82.52
Average:          2     15.68      0.00      1.85      2.96      0.07     79.44
Average:          3     43.54      0.00      3.12      1.24      0.07     52.04