---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-5901 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  8.5G   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         601       13059           0        2378       15119
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:65:e0:6b brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.51/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86196sec preferred_lft 86196sec
    inet6 fe80::f816:3eff:fe65:e06b/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-5901) 	02/07/26 	_x86_64_	(4 CPU)

07:40:21     LINUX RESTART	(4 CPU)

07:41:01          tps      rtps      wtps   bread/s   bwrtn/s
07:42:01       209.55     18.60    190.95    715.21  52130.78
07:43:01       329.85     30.26    299.58   2083.25  10307.22
Average:       269.70     24.43    245.27   1399.23  31219.00

07:41:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
07:42:01     13211144  15013788   3213824     19.57     76148   1915256   1239964      7.10   1242908   1733344     20944
07:43:01     12257672  14382964   4167296     25.37     81124   2222456   1806760     10.34   1927252   1980328     46724
Average:     12734408  14698376   3690560     22.47     78636   2068856   1523362      8.72   1585080   1856836     33834

07:41:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
07:42:01           lo      0.60      0.60      0.07      0.07      0.00      0.00      0.00      0.00
07:42:01         ens3    532.38    375.02   2936.54    106.32      0.00      0.00      0.00      0.00
07:43:01           lo      0.67      0.67      0.08      0.08      0.00      0.00      0.00      0.00
07:43:01         ens3   1131.91    686.59   3394.95    225.97      0.00      0.00      0.00      0.00
Average:           lo      0.63      0.63      0.07      0.07      0.00      0.00      0.00      0.00
Average:         ens3    832.14    530.80   3165.74    166.14      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5901) 	02/07/26 	_x86_64_	(4 CPU)

07:40:21     LINUX RESTART	(4 CPU)

07:41:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
07:42:01        all     37.34      0.00      2.06      4.08      0.07     56.44
07:42:01          0     48.14      0.00      2.63      2.42      0.08     46.72
07:42:01          1     36.14      0.00      1.67      0.84      0.07     61.28
07:42:01          2     32.30      0.00      1.50      8.94      0.07     57.18
07:42:01          3     32.73      0.00      2.41      4.12      0.08     60.65
07:43:01        all     61.34      0.00      2.92      1.01      0.09     34.64
07:43:01          0     65.58      0.00      2.92      0.75      0.08     30.66
07:43:01          1     56.50      0.00      2.95      0.50      0.10     39.95
07:43:01          2     60.72      0.00      2.68      1.02      0.08     35.49
07:43:01          3     62.53      0.00      3.13      1.77      0.10     32.47
Average:        all     49.33      0.00      2.49      2.55      0.08     45.55
Average:          0     56.85      0.00      2.78      1.59      0.08     38.70
Average:          1     46.31      0.00      2.31      0.67      0.08     50.62
Average:          2     46.49      0.00      2.09      4.99      0.08     46.35
Average:          3     47.64      0.00      2.77      2.95      0.09     46.55