---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-9075 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         599       12980           0        2460       15109
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:16:ae:6a brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.211/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86234sec preferred_lft 86234sec
    inet6 fe80::f816:3eff:fe16:ae6a/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-9075) 	05/09/26 	_x86_64_	(4 CPU)

05:03:22     LINUX RESTART	(4 CPU)

05:04:02          tps      rtps      wtps   bread/s   bwrtn/s
05:05:01       177.94     18.35    159.58    535.77  19894.80
05:06:01       109.80     12.51     97.28   1015.83  13949.54
Average:       143.58     15.41    128.17    777.82  16897.19

05:04:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
05:05:01     13091292  15039972   3333676     20.30     77440   2056792   1396248      7.99   1219816   1867816    157720
05:06:01     13283488  15460168   3141480     19.13    103020   2243364    859936      4.92    858320   2007008     25868
Average:     13187390  15250070   3237578     19.71     90230   2150078   1128092      6.46   1039068   1937412     91794

05:04:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
05:05:01         ens3    291.59    224.54   3604.67     41.03      0.00      0.00      0.00      0.00
05:05:01           lo      2.03      2.03      0.24      0.24      0.00      0.00      0.00      0.00
05:06:01         ens3     84.99     58.39    436.29     19.24      0.00      0.00      0.00      0.00
05:06:01           lo      2.27      2.27      0.22      0.22      0.00      0.00      0.00      0.00
Average:         ens3    187.42    140.77   2007.17     30.05      0.00      0.00      0.00      0.00
Average:           lo      2.15      2.15      0.23      0.23      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9075) 	05/09/26 	_x86_64_	(4 CPU)

05:03:22     LINUX RESTART	(4 CPU)

05:04:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
05:05:01        all     29.07      0.00      2.03      1.76      0.08     67.07
05:05:01          0     30.19      0.00      1.54      0.48      0.08     67.71
05:05:01          1     20.76      0.00      1.98      4.19      0.07     72.99
05:05:01          2     22.11      0.00      1.74      1.07      0.05     75.03
05:05:01          3     43.18      0.00      2.85      1.31      0.10     52.56
05:06:01        all     21.96      0.00      1.58      0.91      0.05     75.49
05:06:01          0     38.37      0.00      2.25      0.65      0.08     58.64
05:06:01          1     13.11      0.00      1.34      1.12      0.03     84.40
05:06:01          2      9.83      0.00      0.97      0.85      0.03     88.32
05:06:01          3     26.56      0.00      1.72      1.05      0.07     70.60
Average:        all     25.49      0.00      1.80      1.33      0.07     71.31
Average:          0     34.31      0.00      1.90      0.56      0.08     63.14
Average:          1     16.91      0.00      1.66      2.64      0.05     78.74
Average:          2     15.91      0.00      1.35      0.96      0.04     81.74
Average:          3     34.81      0.00      2.28      1.18      0.08     61.65