---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-3650 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  680K  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         556       13006           0        2476       15152
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:97:01:58 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.67/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86208sec preferred_lft 86208sec
    inet6 fe80::f816:3eff:fe97:158/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3650) 	04/04/26 	_x86_64_	(4 CPU)

09:46:15     LINUX RESTART	(4 CPU)

09:47:03          tps      rtps      wtps   bread/s   bwrtn/s
09:48:01       165.90     15.60    150.30    454.54  16713.53
09:49:01       108.35      2.92    105.43    154.24  15380.77
Average:       136.64      9.15    127.49    301.85  16035.86

09:47:03    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
09:48:01     13326824  15197860   3098144     18.86     77792   1980156   1241768      7.11   1059656   1797248    162684
09:49:01     13309364  15499588   3115604     18.97    126916   2210148    797000      4.56    831992   1986700     95112
Average:     13318094  15348724   3106874     18.92    102354   2095152   1019384      5.83    945824   1891974    128898

09:47:03        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
09:48:01         ens3    208.91    161.58   2462.84     30.71      0.00      0.00      0.00      0.00
09:48:01           lo      2.21      2.21      0.26      0.26      0.00      0.00      0.00      0.00
09:49:01         ens3     32.73     23.28     25.44     10.08      0.00      0.00      0.00      0.00
09:49:01           lo      1.23      1.23      0.10      0.10      0.00      0.00      0.00      0.00
Average:         ens3    119.33     91.26   1223.49     20.22      0.00      0.00      0.00      0.00
Average:           lo      1.71      1.71      0.18      0.18      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3650) 	04/04/26 	_x86_64_	(4 CPU)

09:46:15     LINUX RESTART	(4 CPU)

09:47:03        CPU     %user     %nice   %system   %iowait    %steal     %idle
09:48:01        all     28.15      0.00      1.91      1.48      0.06     68.39
09:48:01          0     39.50      0.00      2.97      1.86      0.09     55.59
09:48:01          1     30.26      0.00      1.76      0.71      0.05     67.22
09:48:01          2     14.78      0.00      1.57      2.96      0.03     80.66
09:48:01          3     28.01      0.00      1.38      0.43      0.05     70.12
09:49:01        all     22.99      0.00      1.36      0.82      0.05     74.79
09:49:01          0     32.09      0.00      2.00      0.20      0.05     65.66
09:49:01          1     31.38      0.00      1.62      0.58      0.07     66.35
09:49:01          2     15.28      0.00      1.14      2.47      0.05     81.06
09:49:01          3     13.17      0.00      0.67      0.03      0.03     86.10
Average:        all     25.53      0.00      1.63      1.15      0.05     71.65
Average:          0     35.73      0.00      2.47      1.02      0.07     60.71
Average:          1     30.83      0.00      1.69      0.64      0.06     66.78
Average:          2     15.03      0.00      1.35      2.71      0.04     80.86
Average:          3     20.47      0.00      1.02      0.23      0.04     78.24