---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-5228 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  8.4G   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         645       13182           0        2212       15082
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:ff:b4:ac brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.14/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86239sec preferred_lft 86239sec
    inet6 fe80::f816:3eff:feff:b4ac/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-5228) 	07/04/26 	_x86_64_	(4 CPU)

20:36:23     LINUX RESTART	(4 CPU)

20:37:02          tps      rtps      wtps   bread/s   bwrtn/s
20:38:01       157.14     15.78    141.36    399.73  29428.20
20:39:01        76.16      7.15     69.01    226.46   9300.50
Average:       116.30     11.43    104.87    312.35  19278.10

20:37:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
20:38:01     13207244  15114780   3217724     19.59     73372   2022748   1277680      7.31   1126712   1853908    215448
20:39:01     13538108  15482696   2886860     17.58     77548   2055448    802808      4.59    788928   1862648     25124
Average:     13372676  15298738   3052292     18.58     75460   2039098   1040244      5.95    957820   1858278    120286

20:37:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
20:38:01           lo      0.81      0.81      0.09      0.09      0.00      0.00      0.00      0.00
20:38:01         ens3    296.47    217.66   3473.75     39.61      0.00      0.00      0.00      0.00
20:39:01           lo      0.87      0.87      0.09      0.09      0.00      0.00      0.00      0.00
20:39:01         ens3    313.05    191.45    429.99     83.02      0.00      0.00      0.00      0.00
Average:           lo      0.84      0.84      0.09      0.09      0.00      0.00      0.00      0.00
Average:         ens3    304.83    204.44   1938.83     61.50      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5228) 	07/04/26 	_x86_64_	(4 CPU)

20:36:23     LINUX RESTART	(4 CPU)

20:37:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
20:38:01        all     25.63      0.00      1.72      1.79      0.06     70.79
20:38:01          0     39.34      0.00      2.75      0.95      0.08     56.87
20:38:01          1     29.13      0.00      1.94      2.19      0.05     66.69
20:38:01          2     14.57      0.00      1.09      3.73      0.05     80.56
20:38:01          3     19.52      0.00      1.08      0.34      0.05     79.01
20:39:01        all     16.59      0.00      1.25      0.54      0.05     81.58
20:39:01          0      5.41      0.00      0.82      0.05      0.05     93.67
20:39:01          1     36.12      0.00      1.79      1.02      0.07     61.00
20:39:01          2      5.07      0.00      0.90      0.95      0.03     93.05
20:39:01          3     19.77      0.00      1.47      0.12      0.05     78.59
Average:        all     21.08      0.00      1.48      1.16      0.05     76.23
Average:          0     22.25      0.00      1.78      0.50      0.07     75.40
Average:          1     32.65      0.00      1.86      1.60      0.06     63.82
Average:          2      9.77      0.00      0.99      2.32      0.04     86.87
Average:          3     19.65      0.00      1.28      0.23      0.05     78.80