---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-5039 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:             2799.996
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  8.4G   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         579       13284           0        2176       15144
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:86:b0:fa brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.248/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86246sec preferred_lft 86246sec
    inet6 fe80::f816:3eff:fe86:b0fa/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-5039) 	07/04/26 	_x86_64_	(4 CPU)

06:00:33     LINUX RESTART	(4 CPU)

06:01:01          tps      rtps      wtps   bread/s   bwrtn/s
06:02:00       133.39      4.40    128.99     94.90  45456.18
06:03:01       113.88      4.74    109.15    180.69  13825.41
Average:       123.56      4.57    118.99    138.15  29511.43

06:01:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
06:02:00     13772372  15574012   2652596     16.15     69684   1922448    825408      4.72    641776   1776348    279888
06:03:01     13575572  15476916   2849396     17.35     81272   2003924    873920      5.00    790120   1813284     29100
Average:     13673972  15525464   2750996     16.75     75478   1963186    849664      4.86    715948   1794816    154494

06:01:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
06:02:00         ens3    110.10     78.49   1571.54     12.40      0.00      0.00      0.00      0.00
06:02:00           lo      1.40      1.40      0.16      0.16      0.00      0.00      0.00      0.00
06:03:01         ens3     36.13     29.77     41.43     12.27      0.00      0.00      0.00      0.00
06:03:01           lo      1.77      1.77      0.18      0.18      0.00      0.00      0.00      0.00
Average:         ens3     72.81     53.93    800.23     12.33      0.00      0.00      0.00      0.00
Average:           lo      1.59      1.59      0.17      0.17      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5039) 	07/04/26 	_x86_64_	(4 CPU)

06:00:33     LINUX RESTART	(4 CPU)

06:01:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
06:02:00        all     18.95      0.00      1.51      2.65      0.06     76.83
06:02:00          0     16.46      0.00      1.32      0.69      0.05     81.48
06:02:00          1     13.49      0.00      1.30      2.74      0.05     82.42
06:02:00          2     10.70      0.00      1.20      0.75      0.05     87.30
06:02:00          3     35.12      0.00      2.24      6.45      0.08     56.10
06:03:01        all     21.22      0.00      1.77      0.83      0.06     76.12
06:03:01          0     23.17      0.00      1.76      0.21      0.07     74.79
06:03:01          1     15.66      0.00      1.66      1.49      0.05     81.14
06:03:01          2     19.80      0.00      1.71      0.43      0.05     78.02
06:03:01          3     26.28      0.00      1.95      1.16      0.07     70.54
Average:        all     20.09      0.00      1.64      1.73      0.06     76.47
Average:          0     19.84      0.00      1.55      0.45      0.06     78.11
Average:          1     14.58      0.00      1.48      2.11      0.05     81.78
Average:          2     15.29      0.00      1.46      0.59      0.05     82.61
Average:          3     30.65      0.00      2.09      3.78      0.07     63.39