---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-17419 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  680K  1.6G   1% /run
/dev/vda1        78G  8.2G   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         620       13387           0        2032       15110
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:fe:e9:3e brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.130/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86228sec preferred_lft 86228sec
    inet6 fe80::f816:3eff:fefe:e93e/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-17419) 	12/03/25 	_x86_64_	(4 CPU)

11:15:33     LINUX RESTART	(4 CPU)

11:16:01          tps      rtps      wtps   bread/s   bwrtn/s
11:17:01        67.12      3.78     63.34     56.39  12073.99
11:18:01       142.09     34.32    107.76   1867.24  18144.62
Average:       104.61     19.05     85.55    961.89  15109.56

11:16:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
11:17:01     13958420  15519580   2466548     15.02     61640   1701008    821632      4.70    698732   1554580    179704
11:18:01     13645732  15413488   2779236     16.92     74152   1886272    909636      5.21    850180   1697828     37872
Average:     13802076  15466534   2622892     15.97     67896   1793640    865634      4.95    774456   1626204    108788

11:16:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
11:17:01           lo      1.00      1.00      0.12      0.12      0.00      0.00      0.00      0.00
11:17:01         ens3     57.91     42.78    820.58      8.54      0.00      0.00      0.00      0.00
11:18:01           lo      0.73      0.73      0.07      0.07      0.00      0.00      0.00      0.00
11:18:01         ens3    122.94    100.45    897.10     25.20      0.00      0.00      0.00      0.00
Average:           lo      0.87      0.87      0.10      0.10      0.00      0.00      0.00      0.00
Average:         ens3     90.43     71.62    858.84     16.87      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-17419) 	12/03/25 	_x86_64_	(4 CPU)

11:15:33     LINUX RESTART	(4 CPU)

11:16:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
11:17:01        all     10.99      0.00      0.84     13.36      0.04     74.77
11:17:01          0      7.48      0.00      0.63      5.11      0.05     86.73
11:17:01          1      7.23      0.00      0.70     18.21      0.03     73.83
11:17:01          2     19.98      0.00      1.59     28.98      0.05     49.41
11:17:01          3      9.33      0.00      0.42      1.17      0.02     89.07
11:18:01        all     21.62      0.00      1.35      5.37      0.07     71.59
11:18:01          0     23.24      0.00      1.35      4.57      0.07     70.78
11:18:01          1      8.24      0.00      1.19     13.46      0.05     77.06
11:18:01          2     39.77      0.00      1.70      2.65      0.08     55.80
11:18:01          3     15.15      0.00      1.17      0.82      0.07     82.79
Average:        all     16.31      0.00      1.09      9.37      0.05     73.18
Average:          0     15.36      0.00      0.99      4.84      0.06     78.75
Average:          1      7.73      0.00      0.94     15.84      0.04     75.44
Average:          2     29.89      0.00      1.64     15.79      0.07     52.61
Average:          3     12.24      0.00      0.79      0.99      0.04     85.93