---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-120 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         600       13092           0        2347       15120
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:96:13:31 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.249/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86199sec preferred_lft 86199sec
    inet6 fe80::f816:3eff:fe96:1331/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-120) 	03/07/26 	_x86_64_	(4 CPU)

03:08:39     LINUX RESTART	(4 CPU)

03:09:01          tps      rtps      wtps   bread/s   bwrtn/s
03:10:02       121.86      5.58    116.28    131.58  51005.37
03:11:01       167.28     59.26    108.02   3258.70  13192.07
Average:       144.38     32.20    112.18   1682.00  32257.57

03:09:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
03:10:02     13997412  15620528   2427556     14.78     66956   1753136    786812      4.50    594996   1613852    175600
03:11:01     13428564  15334756   2996404     18.24     83948   2009272    985776      5.64    968312   1788436     56092
Average:     13712988  15477642   2711980     16.51     75452   1881204    886294      5.07    781654   1701144    115846

03:09:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
03:10:02         ens3     98.80     67.32   1132.35     10.37      0.00      0.00      0.00      0.00
03:10:02           lo      1.27      1.27      0.14      0.14      0.00      0.00      0.00      0.00
03:11:01         ens3    370.21    240.38   2331.39     55.17      0.00      0.00      0.00      0.00
03:11:01           lo      2.78      2.78      0.29      0.29      0.00      0.00      0.00      0.00
Average:         ens3    233.36    153.13   1726.83     32.58      0.00      0.00      0.00      0.00
Average:           lo      2.02      2.02      0.21      0.21      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-120) 	03/07/26 	_x86_64_	(4 CPU)

03:08:39     LINUX RESTART	(4 CPU)

03:09:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
03:10:02        all     16.75      0.00      1.31      3.73      0.05     78.15
03:10:02          0      6.88      0.00      0.63      2.61      0.07     89.81
03:10:02          1     37.83      0.00      2.61      2.56      0.07     56.93
03:10:02          2     12.22      0.00      1.32      8.56      0.07     77.83
03:10:02          3     10.15      0.00      0.68      1.23      0.02     87.92
03:11:01        all     31.82      0.00      2.46      1.15      0.07     64.50
03:11:01          0     36.40      0.00      2.26      1.00      0.07     60.27
03:11:01          1     26.86      0.00      2.21      0.94      0.05     69.94
03:11:01          2     42.90      0.00      2.77      1.55      0.09     52.70
03:11:01          3     21.25      0.00      2.57      1.11      0.05     75.02
Average:        all     24.23      0.00      1.88      2.45      0.06     71.38
Average:          0     21.52      0.00      1.44      1.81      0.07     75.16
Average:          1     32.39      0.00      2.41      1.76      0.06     63.38
Average:          2     27.43      0.00      2.04      5.08      0.08     65.37
Average:          3     15.67      0.00      1.62      1.17      0.03     81.51