---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-8885 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  8.3G   70G  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         565       13376           0        2097       15160
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:de:27:58 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.180/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86262sec preferred_lft 86262sec
    inet6 fe80::f816:3eff:fede:2758/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8885) 	05/08/26 	_x86_64_	(4 CPU)

05:59:55     LINUX RESTART	(4 CPU)

06:00:01          tps      rtps      wtps   bread/s   bwrtn/s
06:01:02       348.93     53.12    295.82   3570.28  72251.52
06:02:01       115.13      5.10    110.03    188.71  15074.06
Average:       233.03     29.31    203.71   1893.84  43905.37

06:00:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
06:01:02     13937192  15632688   2487768     15.15     67256   1823748    765824      4.38    581048   1683592    279968
06:02:01     13738520  15561140   2686440     16.36     78756   1931088    783280      4.48    704068   1742412     31612
Average:     13837856  15596914   2587104     15.75     73006   1877418    774552      4.43    642558   1713002    155790

06:00:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
06:01:02         ens3    484.52    281.14   2281.05     77.94      0.00      0.00      0.00      0.00
06:01:02           lo      1.87      1.87      0.21      0.21      0.00      0.00      0.00      0.00
06:02:01         ens3     39.23     31.83     44.92     13.16      0.00      0.00      0.00      0.00
06:02:01           lo      1.83      1.83      0.20      0.20      0.00      0.00      0.00      0.00
Average:         ens3    263.77    157.54   1172.47     45.83      0.00      0.00      0.00      0.00
Average:           lo      1.85      1.85      0.21      0.21      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8885) 	05/08/26 	_x86_64_	(4 CPU)

05:59:55     LINUX RESTART	(4 CPU)

06:00:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
06:01:02        all     24.07      0.00      2.24      3.77      0.07     69.86
06:01:02          0     16.10      0.00      2.14      5.89      0.05     75.81
06:01:02          1     38.43      0.00      2.73      3.32      0.12     55.40
06:01:02          2     26.36      0.00      2.38      1.03      0.07     70.16
06:01:02          3     15.42      0.00      1.68      4.82      0.05     78.03
06:02:01        all     20.05      0.00      1.85      1.98      0.37     75.76
06:02:01          0     24.55      0.00      2.49      0.72      0.70     71.53
06:02:01          1     17.07      0.00      1.55      6.83      0.61     73.94
06:02:01          2     27.90      0.00      1.94      0.17      0.09     69.90
06:02:01          3     10.41      0.00      1.38      0.09      0.05     88.07
Average:        all     22.09      0.00      2.04      2.89      0.22     72.76
Average:          0     20.27      0.00      2.31      3.34      0.37     73.70
Average:          1     27.79      0.00      2.15      5.07      0.36     64.63
Average:          2     27.12      0.00      2.17      0.61      0.08     70.03
Average:          3     12.99      0.00      1.54      2.52      0.05     82.90