---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-8509 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         547       13219           0        2272       15176
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:ed:da:eb brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.245/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86199sec preferred_lft 86199sec
    inet6 fe80::f816:3eff:feed:daeb/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-8509) 	06/06/26 	_x86_64_	(4 CPU)

07:35:36     LINUX RESTART	(4 CPU)

07:36:03          tps      rtps      wtps   bread/s   bwrtn/s
07:37:01       246.45     53.84    192.61   3664.53  25649.50
07:38:01       166.67     19.83    146.83    909.87  33020.13
Average:       205.89     36.55    169.34   2264.09  29396.64

07:36:03    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
07:37:01     13921168  15540132   2503800     15.24     64688   1754652    809824      4.63    678804   1610716    206856
07:38:01     12107536  14065548   4317432     26.29     77676   2066092   3157684     18.07   2194984   1874252      4216
Average:     13014352  14802840   3410616     20.76     71182   1910372   1983754     11.35   1436894   1742484    105536

07:36:03        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
07:37:01           lo      1.52      1.52      0.18      0.18      0.00      0.00      0.00      0.00
07:37:01         ens3    385.23    247.54   2268.65     83.91      0.00      0.00      0.00      0.00
07:38:01           lo     15.68     15.68      2.15      2.15      0.00      0.00      0.00      0.00
07:38:01         ens3   1239.35    702.78   2642.45    232.54      0.00      0.00      0.00      0.00
Average:           lo      8.72      8.72      1.18      1.18      0.00      0.00      0.00      0.00
Average:         ens3    819.45    478.98   2458.68    159.47      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8509) 	06/06/26 	_x86_64_	(4 CPU)

07:35:36     LINUX RESTART	(4 CPU)

07:36:03        CPU     %user     %nice   %system   %iowait    %steal     %idle
07:37:01        all     22.68      0.00      1.95      4.07      0.06     71.24
07:37:01          0     13.36      0.00      2.06      6.64      0.07     77.88
07:37:01          1     18.38      0.00      1.45      0.73      0.03     79.40
07:37:01          2     10.10      0.00      1.35      6.93      0.07     81.55
07:37:01          3     48.84      0.00      2.95      1.99      0.09     46.13
07:38:01        all     37.28      0.00      2.44      0.76      0.07     59.44
07:38:01          0     33.27      0.00      2.55      0.42      0.07     63.69
07:38:01          1     32.36      0.00      2.05      0.48      0.08     65.03
07:38:01          2     35.58      0.00      2.21      1.30      0.07     60.85
07:38:01          3     47.95      0.00      2.91      0.85      0.07     48.22
Average:        all     30.11      0.00      2.20      2.39      0.06     65.24
Average:          0     23.47      0.00      2.31      3.48      0.07     70.68
Average:          1     25.50      0.00      1.76      0.60      0.06     72.08
Average:          2     23.05      0.00      1.78      4.07      0.07     71.02
Average:          3     48.39      0.00      2.93      1.41      0.08     47.19