---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-10158 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  8.4G   70G  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         605       13204           0        2229       15122
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:8c:30:c9 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.217/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86244sec preferred_lft 86244sec
    inet6 fe80::f816:3eff:fe8c:30c9/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10158) 	05/13/26 	_x86_64_	(4 CPU)

08:16:54     LINUX RESTART	(4 CPU)

08:17:02          tps      rtps      wtps   bread/s   bwrtn/s
08:18:01       331.33     55.41    275.92   3702.56  52123.64
08:19:01       186.72     58.02    128.70   3746.84  43221.33
Average:       258.42     56.73    201.69   3724.89  47635.09

08:17:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
08:18:01     13968164  15550048   2456804     14.96     63948   1719240    787632      4.51    666596   1577584    180080
08:19:01     13593936  15552052   2831032     17.24     77112   2069380    772240      4.42    798272   1796096     39420
Average:     13781050  15551050   2643918     16.10     70530   1894310    779936      4.46    732434   1686840    109750

08:17:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
08:18:01           lo      1.83      1.83      0.21      0.21      0.00      0.00      0.00      0.00
08:18:01         ens3    398.14    276.92   1916.79     82.58      0.00      0.00      0.00      0.00
08:19:01           lo      0.73      0.73      0.07      0.07      0.00      0.00      0.00      0.00
08:19:01         ens3    545.69    379.65   2411.07    117.25      0.00      0.00      0.00      0.00
Average:           lo      1.28      1.28      0.14      0.14      0.00      0.00      0.00      0.00
Average:         ens3    472.53    328.72   2166.00    100.06      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10158) 	05/13/26 	_x86_64_	(4 CPU)

08:16:54     LINUX RESTART	(4 CPU)

08:17:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
08:18:01        all     22.88      0.00      2.22      4.88      0.06     69.95
08:18:01          0     21.28      0.00      2.07      9.00      0.09     67.56
08:18:01          1     19.43      0.00      1.70      2.86      0.05     75.96
08:18:01          2     12.27      0.00      1.85      6.30      0.05     79.54
08:18:01          3     38.49      0.00      3.28      1.39      0.07     56.77
08:19:01        all     40.44      0.00      2.64      1.18      0.10     55.63
08:19:01          0     37.73      0.00      2.37      1.21      0.10     58.59
08:19:01          1     37.85      0.00      3.49      1.68      0.10     56.89
08:19:01          2     36.72      0.00      2.25      1.05      0.08     59.90
08:19:01          3     49.46      0.00      2.45      0.78      0.12     47.19
Average:        all     31.79      0.00      2.44      3.00      0.08     62.69
Average:          0     29.62      0.00      2.22      5.05      0.09     63.02
Average:          1     28.75      0.00      2.61      2.26      0.08     66.30
Average:          2     24.69      0.00      2.05      3.63      0.07     69.55
Average:          3     44.05      0.00      2.86      1.08      0.09     51.91