---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-5259 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:             2799.996
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  8.6G   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         614       12950           0        2474       15106
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:65:dc:b5 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.104/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86186sec preferred_lft 86186sec
    inet6 fe80::f816:3eff:fe65:dcb5/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5259) 	07/04/26 	_x86_64_	(4 CPU)

22:57:23     LINUX RESTART	(4 CPU)

22:58:01          tps      rtps      wtps   bread/s   bwrtn/s
22:59:01       136.19     11.43    124.76    280.71  47706.90
23:00:01       138.22     34.03    104.18   2421.33  17133.07
Average:       137.20     22.73    114.47   1350.84  32422.53

22:58:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
22:59:01     13478104  15279996   2946864     17.94     71036   1922024   1149336      6.58    946660   1765064    249632
23:00:01     12344480  14542420   4080488     24.84     78232   2301188   1704896      9.76   1776484   2049096     75216
Average:     12911292  14911208   3513676     21.39     74634   2111606   1427116      8.17   1361572   1907080    162424

22:58:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
22:59:01         ens3    188.84    134.17   1926.46     29.12      0.00      0.00      0.00      0.00
22:59:01           lo      0.93      0.93      0.11      0.11      0.00      0.00      0.00      0.00
23:00:01         ens3   1021.47    668.82   4768.79    195.25      0.00      0.00      0.00      0.00
23:00:01           lo      0.60      0.60      0.07      0.07      0.00      0.00      0.00      0.00
Average:         ens3    605.08    401.45   3347.39    112.17      0.00      0.00      0.00      0.00
Average:           lo      0.77      0.77      0.09      0.09      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5259) 	07/04/26 	_x86_64_	(4 CPU)

22:57:23     LINUX RESTART	(4 CPU)

22:58:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
22:59:01        all     19.41      0.00      1.41      5.67      0.23     73.29
22:59:01          0     31.03      0.00      1.73      0.40      0.20     66.64
22:59:01          1     15.07      0.00      1.69     11.02      0.05     72.17
22:59:01          2     21.12      0.00      0.94      0.33      0.12     77.49
22:59:01          3     10.43      0.00      1.26     10.93      0.54     76.84
23:00:01        all     58.07      0.00      2.33      0.69      0.11     38.80
23:00:01          0     57.71      0.00      2.73      0.94      0.12     38.50
23:00:01          1     59.28      0.00      2.23      0.20      0.10     38.19
23:00:01          2     61.49      0.00      2.35      0.82      0.10     35.24
23:00:01          3     53.79      0.00      2.03      0.79      0.12     43.27
Average:        all     38.74      0.00      1.87      3.18      0.17     56.04
Average:          0     44.38      0.00      2.23      0.67      0.16     52.57
Average:          1     37.14      0.00      1.96      5.62      0.08     55.21
Average:          2     41.33      0.00      1.65      0.58      0.11     56.34
Average:          3     32.12      0.00      1.64      5.86      0.33     60.05