---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-4135 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         557       13145           0        2336       15158
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:2b:93:5a brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.73/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86220sec preferred_lft 86220sec
    inet6 fe80::f816:3eff:fe2b:935a/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-4135) 	08/04/26 	_x86_64_	(4 CPU)

19:33:12     LINUX RESTART	(4 CPU)

19:34:01          tps      rtps      wtps   bread/s   bwrtn/s
19:35:01        76.54      1.13     75.40     42.39  22035.39
19:36:01        95.47      1.17     94.30    134.51  24614.03
Average:        86.00      1.15     84.85     88.45  23324.71

19:34:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
19:35:01     13906484  15533116   2518484     15.33     62368   1760816    796044      4.56    772212   1524132     70692
19:36:01     13498108  15556580   2926860     17.82     86884   2148224    745284      4.27    760128   1903072    236224
Average:     13702296  15544848   2722672     16.58     74626   1954520    770664      4.41    766170   1713602    153458

19:34:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
19:35:01           lo      1.47      1.47      0.17      0.17      0.00      0.00      0.00      0.00
19:35:01         ens3    109.92     69.19    564.24      8.51      0.00      0.00      0.00      0.00
19:36:01           lo      0.93      0.93      0.10      0.10      0.00      0.00      0.00      0.00
19:36:01         ens3     93.77     63.87   1388.14      9.85      0.00      0.00      0.00      0.00
Average:           lo      1.20      1.20      0.13      0.13      0.00      0.00      0.00      0.00
Average:         ens3    101.84     66.53    976.19      9.18      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4135) 	08/04/26 	_x86_64_	(4 CPU)

19:33:12     LINUX RESTART	(4 CPU)

19:34:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
19:35:01        all     15.43      0.00      1.66      8.69      0.05     74.16
19:35:01          0     12.73      0.00      1.63      6.91      0.05     78.68
19:35:01          1     28.76      0.00      2.17      9.08      0.07     59.92
19:35:01          2      5.86      0.00      1.10     17.97      0.05     75.02
19:35:01          3     14.37      0.00      1.75      0.83      0.07     82.97
19:36:01        all     19.41      0.00      1.50      5.02      0.05     74.02
19:36:01          0      7.58      0.00      0.87      3.79      0.02     87.74
19:36:01          1     29.00      0.00      2.39      2.29      0.08     66.24
19:36:01          2      2.24      0.00      0.82     12.75      0.03     84.15
19:36:01          3     38.79      0.00      1.91      1.25      0.07     57.98
Average:        all     17.42      0.00      1.58      6.86      0.05     74.09
Average:          0     10.16      0.00      1.25      5.35      0.03     83.21
Average:          1     28.88      0.00      2.28      5.69      0.08     63.08
Average:          2      4.05      0.00      0.96     15.36      0.04     79.59
Average:          3     26.58      0.00      1.83      1.04      0.07     70.48