---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-11119 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         551       13474           0        2013       15177
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:85:32:40 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.21/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86239sec preferred_lft 86239sec
    inet6 fe80::f816:3eff:fe85:3240/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11119) 	11/08/25 	_x86_64_	(4 CPU)

03:04:54     LINUX RESTART	(4 CPU)

03:05:01          tps      rtps      wtps   bread/s   bwrtn/s
03:06:02       318.91     55.20    263.71   3681.97  67347.02
03:07:01       128.47     15.66    112.81    424.61  34076.12
Average:       224.50     35.60    188.90   2067.11  50852.73

03:05:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
03:06:02     13945472  15545920   2479488     15.10     64772   1736136    798312      4.57    672872   1591112    182348
03:07:01     13762468  15502020   2662492     16.21     80144   1850068    816260      4.67    752736   1675708     31240
Average:     13853970  15523970   2570990     15.65     72458   1793102    807286      4.62    712804   1633410    106794

03:05:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
03:06:02           lo      1.80      1.80      0.21      0.21      0.00      0.00      0.00      0.00
03:06:02         ens3    390.92    267.26   1978.32     77.36      0.00      0.00      0.00      0.00
03:07:01           lo      0.68      0.68      0.06      0.06      0.00      0.00      0.00      0.00
03:07:01         ens3    273.73    224.28    831.84     66.39      0.00      0.00      0.00      0.00
Average:           lo      1.24      1.24      0.14      0.14      0.00      0.00      0.00      0.00
Average:         ens3    332.82    245.95   1409.94     71.92      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11119) 	11/08/25 	_x86_64_	(4 CPU)

03:04:54     LINUX RESTART	(4 CPU)

03:05:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
03:06:02        all     21.51      0.00      2.16      6.33      0.06     69.93
03:06:02          0     32.66      0.00      2.12      2.07      0.05     63.10
03:06:02          1      8.36      0.00      1.54     10.61      0.05     79.44
03:06:02          2     27.79      0.00      3.12      6.57      0.08     62.45
03:06:02          3     17.29      0.00      1.87      6.06      0.05     74.73
03:07:01        all     18.89      0.00      1.45      1.66      0.07     77.94
03:07:01          0     15.40      0.00      1.26      1.39      0.07     81.88
03:07:01          1     16.71      0.00      1.15      3.24      0.03     78.86
03:07:01          2     25.22      0.00      1.85      0.31      0.07     72.56
03:07:01          3     18.25      0.00      1.53      1.70      0.07     78.46
Average:        all     20.21      0.00      1.81      4.01      0.07     73.90
Average:          0     24.10      0.00      1.69      1.74      0.06     72.41
Average:          1     12.51      0.00      1.34      6.95      0.04     79.15
Average:          2     26.51      0.00      2.49      3.46      0.08     67.46
Average:          3     17.76      0.00      1.70      3.90      0.06     76.58