---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-2877 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         549       13068           0        2422       15160
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:ca:e9:2f brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.151/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86206sec preferred_lft 86206sec
    inet6 fe80::f816:3eff:feca:e92f/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-2877) 	01/03/26 	_x86_64_	(4 CPU)

09:46:19     LINUX RESTART	(4 CPU)

09:47:00          tps      rtps      wtps   bread/s   bwrtn/s
09:48:01       153.34     14.59    138.76    404.46  15589.12
09:49:01       135.16      3.00    132.16    164.24  14556.37
Average:       144.33      8.84    135.49    285.35  15077.06

09:47:00    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
09:48:01     13389704  15203720   3035264     18.48     78212   1923240   1242812      7.11   1050396   1741296    133852
09:49:01     13402728  15537312   3022240     18.40    127412   2154628    763208      4.37    790336   1932944     94528
Average:     13396216  15370516   3028752     18.44    102812   2038934   1003010      5.74    920366   1837120    114190

09:47:00        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
09:48:01           lo      1.84      1.84      0.22      0.22      0.00      0.00      0.00      0.00
09:48:01         ens3    178.04    138.97   1967.77     28.71      0.00      0.00      0.00      0.00
09:49:01           lo      1.77      1.77      0.15      0.15      0.00      0.00      0.00      0.00
09:49:01         ens3     33.19     25.95     47.65     10.84      0.00      0.00      0.00      0.00
Average:           lo      1.80      1.80      0.19      0.19      0.00      0.00      0.00      0.00
Average:         ens3    106.22     82.93   1015.72     19.85      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2877) 	01/03/26 	_x86_64_	(4 CPU)

09:46:19     LINUX RESTART	(4 CPU)

09:47:00        CPU     %user     %nice   %system   %iowait    %steal     %idle
09:48:01        all     28.24      0.00      1.74      1.47      0.07     68.47
09:48:01          0     41.08      0.00      2.51      0.69      0.07     55.65
09:48:01          1     17.54      0.00      0.91      0.13      0.06     81.36
09:48:01          2     36.57      0.00      1.79      3.35      0.08     58.21
09:48:01          3     17.93      0.00      1.77      1.74      0.05     78.50
09:49:01        all     23.15      0.00      1.43      0.80      0.05     74.56
09:49:01          0     31.89      0.00      1.87      0.18      0.07     65.99
09:49:01          1     18.47      0.00      0.88      0.08      0.05     80.52
09:49:01          2     28.94      0.00      1.58      1.62      0.07     67.80
09:49:01          3     13.37      0.00      1.37      1.32      0.05     83.90
Average:        all     25.72      0.00      1.59      1.14      0.06     71.49
Average:          0     36.53      0.00      2.19      0.44      0.07     60.78
Average:          1     18.00      0.00      0.89      0.11      0.06     80.94
Average:          2     32.78      0.00      1.69      2.49      0.07     62.97
Average:          3     15.67      0.00      1.57      1.53      0.05     81.18