---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-11311 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  8.3G   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         638       13320           0        2081       15091
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:da:1a:b9 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.254/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86247sec preferred_lft 86247sec
    inet6 fe80::f816:3eff:feda:1ab9/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11311) 	11/08/25 	_x86_64_	(4 CPU)

17:08:41     LINUX RESTART	(4 CPU)

17:09:01          tps      rtps      wtps   bread/s   bwrtn/s
17:10:02       212.46     29.73    182.74    922.78  36668.82
17:11:01       130.03      9.47    120.56    565.73  36400.07
Average:       171.59     19.69    151.91    745.76  36535.57

17:09:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
17:10:02     13581144  15305196   2843824     17.31     69000   1849684   1180652      6.76    922584   1692972    228852
17:11:01     13673108  15485804   2751860     16.75     75296   1928508    820876      4.70    779984   1740052     27472
Average:     13627126  15395500   2797842     17.03     72148   1889096   1000764      5.73    851284   1716512    128162

17:09:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
17:10:02         ens3    153.96    115.63   2414.45     23.18      0.00      0.00      0.00      0.00
17:10:02           lo      1.40      1.40      0.17      0.17      0.00      0.00      0.00      0.00
17:11:01         ens3    380.70    251.18    982.59     90.62      0.00      0.00      0.00      0.00
17:11:01           lo      0.81      0.81      0.08      0.08      0.00      0.00      0.00      0.00
Average:         ens3    266.38    182.83   1704.54     56.62      0.00      0.00      0.00      0.00
Average:           lo      1.11      1.11      0.12      0.12      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11311) 	11/08/25 	_x86_64_	(4 CPU)

17:08:41     LINUX RESTART	(4 CPU)

17:09:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
17:10:02        all     22.89      0.00      1.62      4.70      0.05     70.74
17:10:02          0      7.88      0.00      0.55      0.47      0.07     91.03
17:10:02          1     19.97      0.00      1.27      1.65      0.05     77.06
17:10:02          2     21.61      0.00      1.58      9.41      0.05     67.35
17:10:02          3     42.11      0.00      3.08      7.31      0.07     47.44
17:11:01        all     27.80      0.00      1.61      3.07      0.06     67.46
17:11:01          0     29.47      0.00      1.67      9.32      0.07     59.47
17:11:01          1     37.56      0.00      1.39      0.19      0.07     60.79
17:11:01          2     18.26      0.00      1.43      1.23      0.07     79.01
17:11:01          3     25.88      0.00      1.95      1.53      0.05     70.58
Average:        all     25.33      0.00      1.61      3.89      0.06     69.11
Average:          0     18.58      0.00      1.10      4.85      0.07     75.39
Average:          1     28.70      0.00      1.33      0.93      0.06     68.99
Average:          2     19.95      0.00      1.50      5.35      0.06     73.14
Average:          3     34.06      0.00      2.52      4.44      0.06     58.92