---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-11278 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  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         584       12986           0        2469       15124
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:c1:09:f9 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.79/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86228sec preferred_lft 86228sec
    inet6 fe80::f816:3eff:fec1:9f9/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11278) 	08/11/26 	_x86_64_	(4 CPU)

05:20:41     LINUX RESTART	(4 CPU)

05:21:01          tps      rtps      wtps   bread/s   bwrtn/s
05:22:02       166.14     51.86    114.28   1929.55  46764.47
05:23:01       149.98     19.98    130.01   1279.30  19441.95
Average:       158.13     36.05    122.08   1607.12  33216.84

05:21:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
05:22:02     13596344  15405808   2828624     17.22     69688   1931612   1223084      7.00    817864   1777152    339108
05:23:01     13297780  15477320   3127188     19.04    100408   2248728    841584      4.82    826840   2021920    170188
Average:     13447062  15441564   2977906     18.13     85048   2090170   1032334      5.91    822352   1899536    254648

05:21:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
05:22:02           lo      1.47      1.47      0.18      0.18      0.00      0.00      0.00      0.00
05:22:02         ens3    121.60     84.74   1813.01     13.55      0.00      0.00      0.00      0.00
05:23:01           lo      2.91      2.91      0.30      0.30      0.00      0.00      0.00      0.00
05:23:01         ens3    129.02    104.81   1387.61     19.94      0.00      0.00      0.00      0.00
Average:           lo      2.18      2.18      0.24      0.24      0.00      0.00      0.00      0.00
Average:         ens3    125.28     94.69   1602.08     16.72      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11278) 	08/11/26 	_x86_64_	(4 CPU)

05:20:41     LINUX RESTART	(4 CPU)

05:21:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
05:22:02        all     21.43      0.00      1.50      2.65      0.06     74.36
05:22:02          0     20.00      0.00      1.40      4.34      0.05     74.20
05:22:02          1     27.10      0.00      1.74      1.26      0.07     69.84
05:22:02          2     25.99      0.00      1.91      1.53      0.07     70.50
05:22:02          3     12.64      0.00      0.93      3.48      0.05     82.89
05:23:01        all     26.14      0.00      1.97      1.06      0.06     70.77
05:23:01          0     17.83      0.00      1.89      2.40      0.05     77.84
05:23:01          1     35.92      0.00      2.16      0.64      0.08     61.19
05:23:01          2     27.84      0.00      2.46      0.53      0.05     69.12
05:23:01          3     22.99      0.00      1.39      0.69      0.05     74.88
Average:        all     23.77      0.00      1.73      1.86      0.06     72.58
Average:          0     18.92      0.00      1.64      3.38      0.05     76.00
Average:          1     31.48      0.00      1.95      0.95      0.08     65.55
Average:          2     26.91      0.00      2.18      1.03      0.06     69.82
Average:          3     17.79      0.00      1.16      2.09      0.05     78.90