---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-8873 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  9.1G   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        1265       11806           0        2967       14450
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:95:10:1f brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.59/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86227sec preferred_lft 86227sec
    inet6 fe80::f816:3eff:fe95:101f/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-8873) 	06/06/26 	_x86_64_	(4 CPU)

17:56:23     LINUX RESTART	(4 CPU)

17:57:01          tps      rtps      wtps   bread/s   bwrtn/s
17:58:01       198.05     32.31    165.74   1807.93  61713.30
17:59:01        88.42      6.23     82.19    571.90  37427.90
Average:       143.24     19.27    123.97   1189.97  49571.61

17:57:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
17:58:01     12831840  15306076   3593128     21.88     74880   2579344    959096      5.49    947528   2389464    212908
17:59:01     12100404  14803416   4324564     26.33     78584   2801364   1470000      8.41   1611296   2451684     28860
Average:     12466122  15054746   3958846     24.10     76732   2690354   1214548      6.95   1279412   2420574    120884

17:57:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
17:58:01           lo      0.80      0.80      0.09      0.09      0.00      0.00      0.00      0.00
17:58:01         ens3    649.93    421.06  11957.36     60.36      0.00      0.00      0.00      0.00
17:59:01           lo      0.67      0.67      0.07      0.07      0.00      0.00      0.00      0.00
17:59:01         ens3    404.30    245.66    704.16    142.27      0.00      0.00      0.00      0.00
Average:           lo      0.73      0.73      0.08      0.08      0.00      0.00      0.00      0.00
Average:         ens3    527.13    333.37   6331.22    101.31      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8873) 	06/06/26 	_x86_64_	(4 CPU)

17:56:23     LINUX RESTART	(4 CPU)

17:57:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
17:58:01        all     26.58      0.00      2.19      2.77      0.07     68.38
17:58:01          0     18.63      0.00      1.41      0.50      0.05     79.41
17:58:01          1     29.93      0.00      2.37      2.37      0.10     65.22
17:58:01          2     32.73      0.00      2.28      3.83      0.05     61.12
17:58:01          3     25.13      0.00      2.73      4.41      0.07     67.66
17:59:01        all     31.39      0.00      1.59      0.79      0.06     66.17
17:59:01          0     36.02      0.00      1.82      0.28      0.05     61.83
17:59:01          1     20.18      0.00      1.86      1.31      0.07     76.59
17:59:01          2     31.22      0.00      1.30      1.12      0.07     66.29
17:59:01          3     38.21      0.00      1.39      0.43      0.05     59.92
Average:        all     28.99      0.00      1.89      1.78      0.06     67.28
Average:          0     27.29      0.00      1.62      0.39      0.05     70.65
Average:          1     25.03      0.00      2.11      1.84      0.08     70.94
Average:          2     31.97      0.00      1.79      2.48      0.06     63.70
Average:          3     31.68      0.00      2.06      2.42      0.06     63.78