---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-4456 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:             2799.974
BogoMIPS:            5599.94
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   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         595       13257           0        2187       15127
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:e8:c3:27 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.100/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86233sec preferred_lft 86233sec
    inet6 fe80::f816:3eff:fee8:c327/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4456) 	08/06/26 	_x86_64_	(4 CPU)

03:21:43     LINUX RESTART	(4 CPU)

03:22:01          tps      rtps      wtps   bread/s   bwrtn/s
03:23:02       355.76     62.12    293.63   3708.98  78741.41
03:24:01       161.21     20.73    140.48    515.44  27501.91
Average:       259.30     41.60    217.70   2125.63  53336.92

03:22:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
03:23:02     14060480  15575936   2364480     14.40     59244   1660276    786540      4.50    635208   1521032    147484
03:24:01     13640732  15552068   2784228     16.95     78984   2016492    777388      4.45    700692   1834500    101556
Average:     13850606  15564002   2574354     15.67     69114   1838384    781964      4.48    667950   1677766    124520

03:22:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
03:23:02         ens3    357.81    232.06   1613.64     73.03      0.00      0.00      0.00      0.00
03:23:02           lo      1.87      1.87      0.20      0.20      0.00      0.00      0.00      0.00
03:24:01         ens3    200.02    154.74   1508.28     34.30      0.00      0.00      0.00      0.00
03:24:01           lo      0.88      0.88      0.10      0.10      0.00      0.00      0.00      0.00
Average:         ens3    279.57    193.72   1561.40     53.83      0.00      0.00      0.00      0.00
Average:           lo      1.38      1.38      0.15      0.15      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4456) 	08/06/26 	_x86_64_	(4 CPU)

03:21:43     LINUX RESTART	(4 CPU)

03:22:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
03:23:02        all     19.33      0.00      2.23      8.43      0.07     69.95
03:23:02          0     28.85      0.00      2.60      3.63      0.07     64.85
03:23:02          1      9.75      0.00      1.85     11.96      0.05     76.39
03:23:02          2     28.88      0.00      2.42      6.94      0.07     61.69
03:23:02          3     10.03      0.00      2.06     11.17      0.10     76.65
03:24:01        all     28.29      0.00      2.11      1.35      0.06     68.19
03:24:01          0     51.05      0.00      3.15      0.78      0.09     44.93
03:24:01          1     29.68      0.00      2.04      1.99      0.05     66.24
03:24:01          2     18.78      0.00      1.97      0.90      0.05     78.29
03:24:01          3     13.67      0.00      1.29      1.70      0.05     83.29
Average:        all     23.80      0.00      2.17      4.89      0.06     69.07
Average:          0     39.87      0.00      2.87      2.22      0.08     54.97
Average:          1     19.67      0.00      1.94      7.00      0.05     71.34
Average:          2     23.79      0.00      2.20      3.89      0.06     70.06
Average:          3     11.84      0.00      1.67      6.45      0.08     79.96