---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-10834 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  8.7G   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         577       12947           0        2515       15135
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:46:f5:66 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.235/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86200sec preferred_lft 86200sec
    inet6 fe80::f816:3eff:fe46:f566/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10834) 	06/11/26 	_x86_64_	(4 CPU)

08:08:16     LINUX RESTART	(4 CPU)

08:09:01          tps      rtps      wtps   bread/s   bwrtn/s
08:10:01       154.61     17.70    136.91    516.58  32104.92
08:11:01       134.76     16.53    118.23   1356.08  35748.88
Average:       144.68     17.11    127.57    936.37  33927.05

08:09:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
08:10:01     13265988  15152536   3158980     19.23     75688   1998160   1240124      7.10   1090652   1824568    251064
08:11:01     13261020  15486628   3163948     19.26     97712   2301196    807968      4.62    833980   2060916     67792
Average:     13263504  15319582   3161464     19.25     86700   2149678   1024046      5.86    962316   1942742    159428

08:09:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
08:10:01         ens3    222.63    163.16   2366.71     33.14      0.00      0.00      0.00      0.00
08:10:01           lo      1.60      1.60      0.19      0.19      0.00      0.00      0.00      0.00
08:11:01         ens3    342.40    233.19   1467.37     72.71      0.00      0.00      0.00      0.00
08:11:01           lo      3.25      3.25      0.22      0.22      0.00      0.00      0.00      0.00
Average:         ens3    282.52    198.18   1917.00     52.92      0.00      0.00      0.00      0.00
Average:           lo      2.42      2.42      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-10834) 	06/11/26 	_x86_64_	(4 CPU)

08:08:16     LINUX RESTART	(4 CPU)

08:09:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
08:10:01        all     26.44      0.00      1.91      1.90      0.07     69.68
08:10:01          0     39.17      0.00      2.93      0.53      0.10     57.26
08:10:01          1     11.53      0.00      1.33      4.34      0.07     82.74
08:10:01          2     11.97      0.00      0.90      1.99      0.03     85.11
08:10:01          3     42.96      0.00      2.47      0.74      0.10     53.73
08:11:01        all     48.14      0.00      2.86      0.84      0.10     48.06
08:11:01          0     34.30      0.00      3.48      0.07      0.08     62.07
08:11:01          1     49.25      0.00      2.37      0.59      0.12     47.68
08:11:01          2     51.37      0.00      1.99      2.21      0.10     44.33
08:11:01          3     57.66      0.00      3.57      0.49      0.12     38.17
Average:        all     37.28      0.00      2.38      1.37      0.09     58.88
Average:          0     36.74      0.00      3.21      0.30      0.09     59.66
Average:          1     30.40      0.00      1.85      2.46      0.09     65.20
Average:          2     31.66      0.00      1.45      2.10      0.07     64.73
Average:          3     50.31      0.00      3.02      0.61      0.11     45.96