---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-7273 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  8.5G   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         607       13169           0        2262       15116
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:b5:7b:96 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.124/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86191sec preferred_lft 86191sec
    inet6 fe80::f816:3eff:feb5:7b96/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7273) 	10/05/26 	_x86_64_	(4 CPU)

15:55:27     LINUX RESTART	(4 CPU)

15:56:01          tps      rtps      wtps   bread/s   bwrtn/s
15:57:01       174.39     16.73    157.66    683.91  53696.90
15:58:01        97.13      3.15     93.98    244.63  10058.59
Average:       135.77      9.94    125.83    464.28  31879.56

15:56:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
15:57:01     13209076  15071580   3215892     19.58     73132   1978076   1252260      7.17   1165724   1812144    198948
15:58:01     12264404  14215092   4160564     25.33     80244   2056164   2052780     11.75   2049584   1864044      1492
Average:     12736740  14643336   3688228     22.46     76688   2017120   1652520      9.46   1607654   1838094    100220

15:56:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
15:57:01           lo      0.93      0.93      0.11      0.11      0.00      0.00      0.00      0.00
15:57:01         ens3    222.29    157.88   2406.10     34.93      0.00      0.00      0.00      0.00
15:58:01           lo     46.01     46.01      6.19      6.19      0.00      0.00      0.00      0.00
15:58:01         ens3   1492.95   1039.89   1453.82    408.87      0.00      0.00      0.00      0.00
Average:           lo     23.47     23.47      3.15      3.15      0.00      0.00      0.00      0.00
Average:         ens3    857.57    598.85   1930.00    221.89      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7273) 	10/05/26 	_x86_64_	(4 CPU)

15:55:27     LINUX RESTART	(4 CPU)

15:56:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
15:57:01        all     26.41      0.00      1.86      2.65      0.02     69.05
15:57:01          0     42.31      0.00      2.67      1.03      0.03     53.95
15:57:01          1     19.08      0.00      0.85      0.17      0.02     79.88
15:57:01          2     21.08      0.00      2.17      5.67      0.02     71.06
15:57:01          3     23.13      0.00      1.75      3.73      0.02     71.37
15:58:01        all     26.22      0.00      4.32      0.36      0.01     69.08
15:58:01          0     25.90      0.00      4.23      0.28      0.02     69.57
15:58:01          1     27.17      0.00      4.61      0.47      0.02     67.73
15:58:01          2     26.78      0.00      4.83      0.40      0.02     67.97
15:58:01          3     25.01      0.00      3.61      0.32      0.02     71.04
Average:        all     26.32      0.00      3.09      1.51      0.02     69.07
Average:          0     34.11      0.00      3.45      0.66      0.03     61.75
Average:          1     23.12      0.00      2.73      0.32      0.02     73.81
Average:          2     23.93      0.00      3.50      3.04      0.02     69.52
Average:          3     24.07      0.00      2.68      2.02      0.02     71.21