---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-7999 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  8.6G   69G  12% /
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         588       13024           0        2427       15121
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:d9:ca:36 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.65/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86199sec preferred_lft 86199sec
    inet6 fe80::f816:3eff:fed9:ca36/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7999) 	11/01/25 	_x86_64_	(4 CPU)

09:46:11     LINUX RESTART	(4 CPU)

09:47:01          tps      rtps      wtps   bread/s   bwrtn/s
09:48:01       172.79     14.73    158.06    409.27  36243.56
09:49:01       116.61      2.95    113.66    162.91  33264.59
Average:       144.70      8.84    135.86    286.09  34754.07

09:47:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
09:48:01     13387480  15209636   3037488     18.49     78284   1930712   1298044      7.43   1044736   1747860    104884
09:49:01     13355612  15495196   3069356     18.69    127260   2159668    830416      4.75    832556   1937156     95300
Average:     13371546  15352416   3053422     18.59    102772   2045190   1064230      6.09    938646   1842508    100092

09:47:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
09:48:01         ens3    171.82    135.41   1959.49     27.06      0.00      0.00      0.00      0.00
09:48:01           lo      1.93      1.93      0.23      0.23      0.00      0.00      0.00      0.00
09:49:01         ens3     21.58     16.41     22.72      8.13      0.00      0.00      0.00      0.00
09:49:01           lo      1.10      1.10      0.09      0.09      0.00      0.00      0.00      0.00
Average:         ens3     96.70     75.91    991.10     17.59      0.00      0.00      0.00      0.00
Average:           lo      1.52      1.52      0.16      0.16      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7999) 	11/01/25 	_x86_64_	(4 CPU)

09:46:11     LINUX RESTART	(4 CPU)

09:47:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
09:48:01        all     27.13      0.00      1.80      4.01      0.07     66.99
09:48:01          0     16.48      0.00      1.85      4.26      0.05     77.36
09:48:01          1     25.33      0.00      1.09      8.22      0.05     65.32
09:48:01          2     37.38      0.00      2.07      2.87      0.08     57.59
09:48:01          3     29.30      0.00      2.21      0.72      0.07     67.71
09:49:01        all     22.17      0.00      1.39      3.73      0.06     72.64
09:49:01          0     51.97      0.00      2.00      0.72      0.10     45.21
09:49:01          1      0.54      0.00      0.65     10.27      0.02     88.52
09:49:01          2     14.83      0.00      1.82      3.69      0.05     79.61
09:49:01          3     21.27      0.00      1.09      0.27      0.07     77.31
Average:        all     24.65      0.00      1.60      3.87      0.06     69.82
Average:          0     34.23      0.00      1.93      2.49      0.08     61.28
Average:          1     12.94      0.00      0.87      9.24      0.03     76.92
Average:          2     26.11      0.00      1.94      3.28      0.07     68.61
Average:          3     25.28      0.00      1.65      0.49      0.07     72.51