---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-6305 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         602       13089           0        2348       15113
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:64:2e:10 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.244/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86256sec preferred_lft 86256sec
    inet6 fe80::f816:3eff:fe64:2e10/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6305) 	06/03/26 	_x86_64_	(4 CPU)

07:02:45     LINUX RESTART	(4 CPU)

07:03:01          tps      rtps      wtps   bread/s   bwrtn/s
07:04:01       307.05     24.40    282.65    819.46  24179.17
07:05:01       128.16      1.17    127.00    134.51  26496.12
Average:       217.61     12.78    204.82    476.99  25337.64

07:03:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
07:04:01     13860648  15489644   2564312     15.61     60808   1765724    857464      4.91    814144   1530948    137848
07:05:01     13407632  15475988   3017328     18.37     89024   2155700    826488      4.73    843504   1911472    236336
Average:     13634140  15482816   2790820     16.99     74916   1960712    841976      4.82    828824   1721210    187092

07:03:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
07:04:01         ens3    218.95    160.62   1752.57     36.62      0.00      0.00      0.00      0.00
07:04:01           lo      2.73      2.73      0.31      0.31      0.00      0.00      0.00      0.00
07:05:01         ens3    103.95     77.89   1449.46     14.09      0.00      0.00      0.00      0.00
07:05:01           lo      1.53      1.53      0.17      0.17      0.00      0.00      0.00      0.00
Average:         ens3    161.45    119.26   1601.01     25.35      0.00      0.00      0.00      0.00
Average:           lo      2.13      2.13      0.24      0.24      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6305) 	06/03/26 	_x86_64_	(4 CPU)

07:02:45     LINUX RESTART	(4 CPU)

07:03:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
07:04:01        all     23.25      0.00      2.56      2.32      0.07     71.81
07:04:01          0     19.67      0.00      3.13      4.50      0.07     72.64
07:04:01          1     30.36      0.00      2.50      1.02      0.08     66.03
07:04:01          2     17.39      0.00      2.14      3.37      0.05     77.05
07:04:01          3     25.55      0.00      2.50      0.37      0.08     71.50
07:05:01        all     20.89      0.00      1.57      1.92      0.05     75.57
07:05:01          0      6.87      0.00      0.80      1.30      0.03     91.00
07:05:01          1     27.58      0.00      2.05      0.45      0.07     69.85
07:05:01          2     22.71      0.00      1.75      4.60      0.05     70.89
07:05:01          3     26.40      0.00      1.66      1.35      0.07     70.52
Average:        all     22.07      0.00      2.06      2.12      0.06     73.69
Average:          0     13.25      0.00      1.96      2.90      0.05     81.83
Average:          1     28.97      0.00      2.28      0.73      0.08     67.94
Average:          2     20.05      0.00      1.94      3.99      0.05     73.96
Average:          3     25.98      0.00      2.08      0.86      0.07     71.01