---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-6408 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  8.5G   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         546       13218           0        2275       15174
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:03:19:4c brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.221/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86190sec preferred_lft 86190sec
    inet6 fe80::f816:3eff:fe03:194c/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-6408) 	07/07/26 	_x86_64_	(4 CPU)

20:37:01     LINUX RESTART	(4 CPU)

20:38:01          tps      rtps      wtps   bread/s   bwrtn/s
20:39:01        80.80      0.13     80.67     21.60  36829.46
20:40:01       116.50     14.05    102.45    734.81  18895.25
Average:        98.65      7.09     91.56    378.20  27862.36

20:38:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
20:39:01     13861692  15529980   2563276     15.61     64816   1802752    788864      4.51    692580   1655812     54076
20:40:01     13558380  15558044   2866588     17.45     82116   2099900    777880      4.45    716920   1900564     50832
Average:     13710036  15544012   2714932     16.53     73466   1951326    783372      4.48    704750   1778188     52454

20:38:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
20:39:01           lo      0.47      0.47      0.06      0.06      0.00      0.00      0.00      0.00
20:39:01         ens3    186.59    118.46    352.66     10.09      0.00      0.00      0.00      0.00
20:40:01           lo      1.40      1.40      0.15      0.15      0.00      0.00      0.00      0.00
20:40:01         ens3     92.67     65.76    691.23     12.81      0.00      0.00      0.00      0.00
Average:           lo      0.93      0.93      0.10      0.10      0.00      0.00      0.00      0.00
Average:         ens3    139.63     92.11    521.95     11.45      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6408) 	07/07/26 	_x86_64_	(4 CPU)

20:37:01     LINUX RESTART	(4 CPU)

20:38:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
20:39:01        all      7.35      0.00      0.63     11.40      0.04     80.58
20:39:01          0      4.74      0.00      0.43      1.52      0.03     93.27
20:39:01          1      0.18      0.00      0.47     39.89      0.03     59.43
20:39:01          2      8.31      0.00      0.32      0.50      0.05     90.82
20:39:01          3     16.11      0.00      1.29      3.86      0.05     78.70
20:40:01        all     19.11      0.00      1.90      2.10      0.06     76.84
20:40:01          0     10.64      0.00      1.55      0.22      0.05     87.54
20:40:01          1     15.43      0.00      2.01      5.46      0.07     77.04
20:40:01          2     28.24      0.00      1.82      0.87      0.08     68.99
20:40:01          3     22.17      0.00      2.17      1.85      0.05     73.76
Average:        all     13.23      0.00      1.26      6.75      0.05     78.71
Average:          0      7.69      0.00      0.99      0.87      0.04     90.40
Average:          1      7.82      0.00      1.24     22.64      0.05     68.25
Average:          2     18.28      0.00      1.07      0.69      0.07     79.90
Average:          3     19.14      0.00      1.73      2.86      0.05     76.23