---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-8044 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  8.4G   70G  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         603       13269           0        2167       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:63:6c:b6 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.60/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86240sec preferred_lft 86240sec
    inet6 fe80::f816:3eff:fe63:6cb6/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8044) 	08/10/26 	_x86_64_	(4 CPU)

14:28:53     LINUX RESTART	(4 CPU)

14:29:01          tps      rtps      wtps   bread/s   bwrtn/s
14:30:01       366.09     53.97    312.11   3618.86  65717.71
14:31:01       158.06     48.48    109.58   1747.18  15423.16
Average:       262.07     51.22    210.85   2683.02  40570.44

14:29:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
14:30:01     13927576  15495500   2497392     15.20     62152   1707336    849264      4.86    717168   1567748    172380
14:31:01     13604092  15492568   2820876     17.17     74264   2003084    815112      4.66    770332   1813920     16360
Average:     13765834  15494034   2659134     16.19     68208   1855210    832188      4.76    743750   1690834     94370

14:29:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
14:30:01           lo      1.33      1.33      0.16      0.16      0.00      0.00      0.00      0.00
14:30:01         ens3    417.20    268.07   1780.51     76.28      0.00      0.00      0.00      0.00
14:31:01           lo      0.67      0.67      0.06      0.06      0.00      0.00      0.00      0.00
14:31:01         ens3    139.38    119.86   1501.31     24.48      0.00      0.00      0.00      0.00
Average:           lo      1.00      1.00      0.11      0.11      0.00      0.00      0.00      0.00
Average:         ens3    278.29    193.97   1640.91     50.38      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8044) 	08/10/26 	_x86_64_	(4 CPU)

14:28:53     LINUX RESTART	(4 CPU)

14:29:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
14:30:01        all     21.50      0.00      1.99      3.73      0.06     72.72
14:30:01          0     20.37      0.00      2.05      5.36      0.07     72.14
14:30:01          1     21.74      0.00      2.09      2.07      0.05     74.05
14:30:01          2     30.07      0.00      1.96      2.41      0.05     65.51
14:30:01          3     13.78      0.00      1.89      5.07      0.08     79.17
14:31:01        all     24.21      0.00      1.48      0.82      0.07     73.41
14:31:01          0     33.07      0.00      1.60      0.60      0.07     64.66
14:31:01          1     19.39      0.00      1.14      0.22      0.05     79.20
14:31:01          2     19.02      0.00      1.65      1.80      0.07     77.46
14:31:01          3     25.35      0.00      1.54      0.69      0.07     72.36
Average:        all     22.86      0.00      1.74      2.28      0.06     73.07
Average:          0     26.72      0.00      1.83      2.98      0.07     68.40
Average:          1     20.57      0.00      1.61      1.15      0.05     76.62
Average:          2     24.54      0.00      1.81      2.11      0.06     71.49
Average:          3     19.57      0.00      1.71      2.88      0.08     75.76