---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-4375 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         612       13074           0        2353       15107
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:b2:a3:b9 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.116/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86203sec preferred_lft 86203sec
    inet6 fe80::f816:3eff:feb2:a3b9/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4375) 	01/10/26 	_x86_64_	(4 CPU)

03:09:00     LINUX RESTART	(4 CPU)

03:10:01          tps      rtps      wtps   bread/s   bwrtn/s
03:11:01       151.42     37.06    114.36   1694.52  14503.32
03:12:01       151.39     29.43    121.96   1907.28   9959.14
Average:       151.41     33.24    118.16   1800.90  12231.23

03:10:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
03:11:01     13083240  15128800   3341728     20.35     83740   2138408   1295328      7.41   1165756   1911996    236496
03:12:01     13457524  15537668   2967444     18.07     87136   2172872    764612      4.38    819548   1894176     30244
Average:     13270382  15333234   3154586     19.21     85438   2155640   1029970      5.89    992652   1903086    133370

03:10:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
03:11:01         ens3    218.15    161.17   1669.79     33.32      0.00      0.00      0.00      0.00
03:11:01           lo      2.20      2.20      0.25      0.25      0.00      0.00      0.00      0.00
03:12:01         ens3    553.87    337.64   2546.90     98.51      0.00      0.00      0.00      0.00
03:12:01           lo      1.20      1.20      0.13      0.13      0.00      0.00      0.00      0.00
Average:         ens3    386.01    249.41   2108.35     65.92      0.00      0.00      0.00      0.00
Average:           lo      1.70      1.70      0.19      0.19      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4375) 	01/10/26 	_x86_64_	(4 CPU)

03:09:00     LINUX RESTART	(4 CPU)

03:10:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
03:11:01        all     29.27      0.00      2.26      1.12      0.08     67.27
03:11:01          0     30.50      0.00      2.45      1.20      0.07     65.78
03:11:01          1     28.83      0.00      2.34      0.76      0.08     67.98
03:11:01          2     32.31      0.00      2.06      1.29      0.08     64.26
03:11:01          3     25.50      0.00      2.21      1.23      0.08     70.99
03:12:01        all     34.59      0.00      2.21      0.76      0.11     62.34
03:12:01          0     62.62      0.00      2.44      0.37      0.18     34.40
03:12:01          1     25.49      0.00      2.37      1.04      0.08     71.02
03:12:01          2     25.29      0.00      1.93      1.26      0.08     71.44
03:12:01          3     24.92      0.00      2.07      0.38      0.08     72.55
Average:        all     31.93      0.00      2.23      0.94      0.09     64.81
Average:          0     46.56      0.00      2.45      0.78      0.13     50.09
Average:          1     27.17      0.00      2.36      0.90      0.08     69.50
Average:          2     28.81      0.00      1.99      1.27      0.08     67.84
Average:          3     25.21      0.00      2.14      0.81      0.08     71.77