---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-5192 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  680K  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       12979           0        2446       15095
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:09:da:c3 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.141/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86227sec preferred_lft 86227sec
    inet6 fe80::f816:3eff:fe09:dac3/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5192) 	07/04/26 	_x86_64_	(4 CPU)

18:15:24     LINUX RESTART	(4 CPU)

18:16:01          tps      rtps      wtps   bread/s   bwrtn/s
18:17:01       162.96     17.85    145.11    520.85  41175.27
18:18:01       132.76     12.73    120.03   1024.23  18352.67
Average:       147.86     15.29    132.57    772.54  29763.97

18:16:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
18:17:01     13109608  15027084   3315360     20.18     77388   2025288   1395008      7.98   1218240   1846624    279092
18:18:01     13287020  15456024   3137948     19.10    102828   2236608    846700      4.85    858912   2003760     45520
Average:     13198314  15241554   3226654     19.64     90108   2130948   1120854      6.41   1038576   1925192    162306

18:16:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
18:17:01         ens3    299.08    202.23   2363.56     43.70      0.00      0.00      0.00      0.00
18:17:01           lo      1.47      1.47      0.18      0.18      0.00      0.00      0.00      0.00
18:18:01         ens3    106.08     61.79    674.88     19.43      0.00      0.00      0.00      0.00
18:18:01           lo      2.60      2.60      0.26      0.26      0.00      0.00      0.00      0.00
Average:         ens3    202.58    132.01   1519.22     31.57      0.00      0.00      0.00      0.00
Average:           lo      2.03      2.03      0.22      0.22      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5192) 	07/04/26 	_x86_64_	(4 CPU)

18:15:24     LINUX RESTART	(4 CPU)

18:16:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
18:17:01        all     26.56      0.00      2.00      2.52      0.06     68.85
18:17:01          0     50.54      0.00      3.62      1.35      0.08     44.40
18:17:01          1     17.58      0.00      1.69      4.25      0.07     76.42
18:17:01          2     22.42      0.00      1.34      0.97      0.07     75.21
18:17:01          3     15.67      0.00      1.32      3.55      0.05     79.41
18:18:01        all     21.99      0.00      1.64      1.48      0.05     74.85
18:18:01          0      6.20      0.00      0.98      0.43      0.03     92.35
18:18:01          1     43.19      0.00      2.37      2.59      0.05     51.81
18:18:01          2      6.52      0.00      1.01      0.02      0.05     92.41
18:18:01          3     32.19      0.00      2.23      2.87      0.05     62.66
Average:        all     24.27      0.00      1.82      2.00      0.06     71.86
Average:          0     28.35      0.00      2.30      0.89      0.06     68.40
Average:          1     30.40      0.00      2.03      3.41      0.06     64.10
Average:          2     14.42      0.00      1.17      0.49      0.06     83.86
Average:          3     23.95      0.00      1.78      3.21      0.05     71.02