---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-10932 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:             2800.000
BogoMIPS:            5600.00
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  8.2G   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         556       13469           0        2013       15172
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:47:9d:5b brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.79/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86197sec preferred_lft 86197sec
    inet6 fe80::f816:3eff:fe47:9d5b/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-10932) 	11/07/25 	_x86_64_	(4 CPU)

03:04:20     LINUX RESTART	(4 CPU)

03:05:02          tps      rtps      wtps   bread/s   bwrtn/s
03:06:01       116.25     14.73    101.53    324.56  11653.89
03:07:01        63.81      4.53     59.27    133.18   6680.49
Average:        89.81      9.59     80.22    228.06   9146.29

03:05:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
03:06:01     13925264  15601520   2499704     15.22     70260   1800684    705496      4.04    626116   1649708    131044
03:07:01     13728744  15469292   2696224     16.42     79640   1851320    825908      4.73    782184   1681036     41384
Average:     13827004  15535406   2597964     15.82     74950   1826002    765702      4.38    704150   1665372     86214

03:05:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
03:06:01           lo      1.22      1.22      0.15      0.15      0.00      0.00      0.00      0.00
03:06:01         ens3    108.85     78.02   1167.56     17.15      0.00      0.00      0.00      0.00
03:07:01           lo      0.40      0.40      0.03      0.03      0.00      0.00      0.00      0.00
03:07:01         ens3    150.62    151.21    620.98     53.08      0.00      0.00      0.00      0.00
Average:           lo      0.81      0.81      0.09      0.09      0.00      0.00      0.00      0.00
Average:         ens3    129.91    114.92    891.97     35.27      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10932) 	11/07/25 	_x86_64_	(4 CPU)

03:04:20     LINUX RESTART	(4 CPU)

03:05:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
03:06:01        all     18.50      0.00      1.34      2.34      0.07     77.75
03:06:01          0     35.31      0.00      2.53      3.44      0.10     58.63
03:06:01          1     13.54      0.00      1.06      0.94      0.07     84.39
03:06:01          2     12.30      0.00      0.77      3.16      0.07     83.70
03:06:01          3     12.84      0.00      1.04      1.79      0.09     84.25
03:07:01        all     14.38      0.00      1.04      1.53      0.08     82.97
03:07:01          0     11.49      0.00      1.26      4.94      0.10     82.21
03:07:01          1      9.71      0.00      0.81      0.26      0.05     89.17
03:07:01          2     18.37      0.00      1.16      0.87      0.09     79.52
03:07:01          3     17.86      0.00      0.87      0.03      0.07     81.17
Average:        all     16.44      0.00      1.19      1.93      0.08     80.36
Average:          0     23.33      0.00      1.89      4.20      0.10     70.49
Average:          1     11.65      0.00      0.94      0.60      0.06     86.75
Average:          2     15.33      0.00      0.96      2.02      0.08     81.61
Average:          3     15.37      0.00      0.95      0.90      0.08     82.70