---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-5148 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         606       13046           0        2386       15118
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:a7:91:ef brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.84/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86234sec preferred_lft 86234sec
    inet6 fe80::f816:3eff:fea7:91ef/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-5148) 	07/04/26 	_x86_64_	(4 CPU)

13:43:51     LINUX RESTART	(4 CPU)

13:44:01          tps      rtps      wtps   bread/s   bwrtn/s
13:45:01       366.07     54.09    311.98   3597.53  68828.66
13:46:01       380.94     47.58    333.36   2694.48  21373.10
Average:       373.50     50.83    322.67   3146.01  45100.88

13:44:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
13:45:01     13902784  15508448   2522176     15.36     65256   1741148    836312      4.79    710320   1597768    198788
13:46:01     13370356  15476548   3054604     18.60     74656   2218352    840264      4.81    849548   1964396     65016
Average:     13636570  15492498   2788390     16.98     69956   1979750    838288      4.80    779934   1781082    131902

13:44:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
13:45:01           lo      1.40      1.40      0.17      0.17      0.00      0.00      0.00      0.00
13:45:01         ens3    480.20    297.27   1972.59     78.70      0.00      0.00      0.00      0.00
13:46:01           lo      1.13      1.13      0.13      0.13      0.00      0.00      0.00      0.00
13:46:01         ens3    649.49    435.56   4401.76    114.74      0.00      0.00      0.00      0.00
Average:           lo      1.27      1.27      0.15      0.15      0.00      0.00      0.00      0.00
Average:         ens3    564.85    366.41   3187.17     96.72      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5148) 	07/04/26 	_x86_64_	(4 CPU)

13:43:51     LINUX RESTART	(4 CPU)

13:44:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
13:45:01        all     21.36      0.00      2.01      4.45      0.06     72.12
13:45:01          0     18.53      0.00      1.88      0.82      0.03     78.73
13:45:01          1     42.60      0.00      3.01      1.74      0.08     52.57
13:45:01          2     11.72      0.00      1.54     11.22      0.05     75.48
13:45:01          3     12.57      0.00      1.59      4.06      0.07     81.71
13:46:01        all     42.40      0.00      2.26      1.83      0.08     53.43
13:46:01          0     47.63      0.00      2.15      0.77      0.08     49.37
13:46:01          1     37.41      0.00      2.39      3.29      0.07     56.84
13:46:01          2     44.33      0.00      2.45      2.71      0.07     50.44
13:46:01          3     40.22      0.00      2.04      0.55      0.10     57.09
Average:        all     31.88      0.00      2.14      3.14      0.07     62.78
Average:          0     33.07      0.00      2.02      0.79      0.06     64.06
Average:          1     40.01      0.00      2.70      2.52      0.08     54.70
Average:          2     28.01      0.00      1.99      6.97      0.06     62.97
Average:          3     26.41      0.00      1.81      2.30      0.08     69.39