---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-6344 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:             2800.000
BogoMIPS:            5600.00
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         597       13410           0        2032       15129
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:df:15:ac brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.170/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86263sec preferred_lft 86263sec
    inet6 fe80::f816:3eff:fedf:15ac/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-6344) 	02/09/26 	_x86_64_	(4 CPU)

05:59:48     LINUX RESTART	(4 CPU)

06:00:01          tps      rtps      wtps   bread/s   bwrtn/s
06:01:01       365.86     54.74    311.11   3611.53  35619.53
06:02:01       138.78      5.68    133.09    221.43  37485.09
Average:       252.32     30.21    222.10   1916.48  36552.31

06:00:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
06:01:01     13916332  15550536   2508636     15.27     67516   1763016    810172      4.64    668560   1619420    230908
06:02:01     13730716  15491044   2694252     16.40     79640   1867928    834812      4.78    767808   1687964     24976
Average:     13823524  15520790   2601444     15.84     73578   1815472    822492      4.71    718184   1653692    127942

06:00:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
06:01:01           lo      1.40      1.40      0.17      0.17      0.00      0.00      0.00      0.00
06:01:01         ens3    378.69    242.98   1816.83     74.51      0.00      0.00      0.00      0.00
06:02:01           lo      1.93      1.93      0.21      0.21      0.00      0.00      0.00      0.00
06:02:01         ens3     32.46     27.73     37.78     12.53      0.00      0.00      0.00      0.00
Average:           lo      1.67      1.67      0.19      0.19      0.00      0.00      0.00      0.00
Average:         ens3    205.57    135.35    927.31     43.52      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6344) 	02/09/26 	_x86_64_	(4 CPU)

05:59:48     LINUX RESTART	(4 CPU)

06:00:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
06:01:01        all     22.77      0.00      2.18      5.09      0.06     69.90
06:01:01          0     14.61      0.00      2.27      4.19      0.08     78.84
06:01:01          1     15.94      0.00      1.70      5.31      0.05     76.99
06:01:01          2     33.94      0.00      2.56      8.72      0.07     54.72
06:01:01          3     26.63      0.00      2.19      2.14      0.05     68.98
06:02:01        all     21.94      0.00      1.87      4.01      0.05     72.13
06:02:01          0     34.50      0.00      2.07      0.72      0.07     62.64
06:02:01          1     28.87      0.00      1.98      3.00      0.08     66.08
06:02:01          2      7.19      0.00      1.33      9.31      0.03     82.13
06:02:01          3     17.21      0.00      2.06      2.99      0.03     77.70
Average:        all     22.36      0.00      2.03      4.55      0.06     71.01
Average:          0     24.56      0.00      2.17      2.46      0.08     70.74
Average:          1     22.40      0.00      1.84      4.16      0.07     71.54
Average:          2     20.54      0.00      1.95      9.01      0.05     68.44
Average:          3     21.92      0.00      2.13      2.57      0.04     73.35