---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-5185 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  9.4G   69G  13% /
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        1191       11614           0        3233       14520
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:7d:68:76 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.33/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86225sec preferred_lft 86225sec
    inet6 fe80::f816:3eff:fe7d:6876/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5185) 	07/04/26 	_x86_64_	(4 CPU)

17:56:23     LINUX RESTART	(4 CPU)

17:57:01          tps      rtps      wtps   bread/s   bwrtn/s
17:58:01       187.32     32.29    155.02   1808.10  51437.03
17:59:01        80.02      6.20     73.82    569.91  18595.30
Average:       133.67     19.25    114.42   1189.00  35016.16

17:57:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
17:58:01     12456280  15199116   3968688     24.16     74760   2844116   1024356      5.86   1047848   2655040    216440
17:59:01     11918064  14889536   4506904     27.44     78516   3065992   1359140      7.78   1521040   2715888     25852
Average:     12187172  15044326   4237796     25.80     76638   2955054   1191748      6.82   1284444   2685464    121146

17:57:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
17:58:01           lo      0.80      0.80      0.09      0.09      0.00      0.00      0.00      0.00
17:58:01         ens3    801.00    498.58  16487.81     60.26      0.00      0.00      0.00      0.00
17:59:01           lo      0.67      0.67      0.07      0.07      0.00      0.00      0.00      0.00
17:59:01         ens3    324.18    193.03    686.95    129.18      0.00      0.00      0.00      0.00
Average:           lo      0.73      0.73      0.08      0.08      0.00      0.00      0.00      0.00
Average:         ens3    562.59    345.81   8587.38     94.72      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5185) 	07/04/26 	_x86_64_	(4 CPU)

17:56:23     LINUX RESTART	(4 CPU)

17:57:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
17:58:01        all     26.51      0.00      2.14      2.21      0.07     69.06
17:58:01          0     14.40      0.00      0.85      5.24      0.08     79.43
17:58:01          1     39.67      0.00      3.39      0.80      0.07     56.07
17:58:01          2     33.51      0.00      2.65      1.42      0.07     62.36
17:58:01          3     18.48      0.00      1.69      1.38      0.07     78.39
17:59:01        all     29.82      0.00      1.41      1.01      0.05     67.71
17:59:01          0     22.15      0.00      1.49      0.87      0.03     75.46
17:59:01          1     38.73      0.00      1.45      1.37      0.07     58.38
17:59:01          2     28.42      0.00      1.30      0.75      0.03     69.50
17:59:01          3     29.99      0.00      1.39      1.04      0.05     67.53
Average:        all     28.16      0.00      1.78      1.61      0.06     68.39
Average:          0     18.26      0.00      1.17      3.06      0.06     77.45
Average:          1     39.20      0.00      2.42      1.09      0.07     57.23
Average:          2     30.97      0.00      1.98      1.08      0.05     65.92
Average:          3     24.24      0.00      1.54      1.21      0.06     72.95