---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-2337 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  8.4G   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         633       13152           0        2253       15094
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:86:50:5c brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.1/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86253sec preferred_lft 86253sec
    inet6 fe80::f816:3eff:fe86:505c/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-2337) 	03/05/26 	_x86_64_	(4 CPU)

09:01:57     LINUX RESTART	(4 CPU)

09:02:01          tps      rtps      wtps   bread/s   bwrtn/s
09:03:01       406.58     54.67    351.91   3656.72 100676.02
09:04:01       147.08     35.61    111.46   2253.49  14031.13
Average:       276.83     45.14    231.69   2955.11  57353.57

09:02:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
09:03:01     13922632  15495252   2502336     15.23     63984   1710296    901968      5.16    721796   1567924    177828
09:04:01     13413496  15396932   3011472     18.33     75916   2096492    912292      5.22    968140   1807004    193424
Average:     13668064  15446092   2756904     16.78     69950   1903394    907130      5.19    844968   1687464    185626

09:02:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
09:03:01           lo      1.80      1.80      0.21      0.21      0.00      0.00      0.00      0.00
09:03:01         ens3    395.20    262.44   1827.47     77.98      0.00      0.00      0.00      0.00
09:04:01           lo      0.67      0.67      0.06      0.06      0.00      0.00      0.00      0.00
09:04:01         ens3    202.15    190.90   1671.38   1112.55      0.00      0.00      0.00      0.00
Average:           lo      1.23      1.23      0.14      0.14      0.00      0.00      0.00      0.00
Average:         ens3    298.68    226.67   1749.42    595.26      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2337) 	03/05/26 	_x86_64_	(4 CPU)

09:01:57     LINUX RESTART	(4 CPU)

09:02:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
09:03:01        all     21.23      0.00      2.09      5.16      0.06     71.45
09:03:01          0     24.63      0.00      2.39      2.76      0.07     70.15
09:03:01          1     33.16      0.00      2.50      3.14      0.05     61.15
09:03:01          2     11.95      0.00      1.80      7.83      0.05     78.38
09:03:01          3     15.12      0.00      1.63      6.95      0.07     76.24
09:04:01        all     28.07      0.00      2.22      1.22      0.06     68.43
09:04:01          0     23.44      0.00      2.80      0.43      0.05     73.27
09:04:01          1     31.06      0.00      2.17      1.37      0.07     65.33
09:04:01          2     23.17      0.00      1.89      0.97      0.07     73.91
09:04:01          3     34.58      0.00      2.07      2.09      0.08     61.17
Average:        all     24.65      0.00      2.16      3.19      0.06     69.94
Average:          0     24.04      0.00      2.60      1.60      0.06     71.71
Average:          1     32.11      0.00      2.34      2.25      0.06     63.24
Average:          2     17.58      0.00      1.84      4.39      0.06     76.13
Average:          3     24.86      0.00      1.85      4.52      0.08     68.70