---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-3506 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:             2799.996
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  672K  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         577       13202           0        2260       15132
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:a0:98:b7 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.26/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86218sec preferred_lft 86218sec
    inet6 fe80::f816:3eff:fea0:98b7/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3506) 	12/09/23 	_x86_64_	(4 CPU)

06:24:23     LINUX RESTART	(4 CPU)

06:25:00          tps      rtps      wtps   bread/s   bwrtn/s
06:26:01       677.81    571.67    106.14   5694.09  32781.50
06:27:01        93.88      7.33     86.55    276.09  29682.92
Average:       388.14    291.72     96.42   3006.37  31244.37

06:25:00    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
06:26:01     13742952  15609632   2682016     16.33    203528   1835524    709812      4.06    746576   1665836    154444
06:27:01     13539872  15509580   2885096     17.57    209348   1929360    802196      4.59    881824   1728476     44960
Average:     13641412  15559606   2783556     16.95    206438   1882442    756004      4.33    814200   1697156     99702

06:25:00        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
06:26:01           lo      0.92      0.92      0.10      0.10      0.00      0.00      0.00      0.00
06:26:01         ens3     76.10     50.07   1192.01     10.69      0.00      0.00      0.00      0.00
06:27:01           lo      0.73      0.73      0.07      0.07      0.00      0.00      0.00      0.00
06:27:01         ens3    355.07    276.52   1315.36     99.33      0.00      0.00      0.00      0.00
Average:           lo      0.83      0.83      0.08      0.08      0.00      0.00      0.00      0.00
Average:         ens3    214.49    162.40   1253.20     54.66      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3506) 	12/09/23 	_x86_64_	(4 CPU)

06:24:23     LINUX RESTART	(4 CPU)

06:25:00        CPU     %user     %nice   %system   %iowait    %steal     %idle
06:26:01        all     19.57      0.00      2.00      9.09      0.07     69.27
06:26:01          0     20.97      0.00      2.72     13.98      0.10     62.23
06:26:01          1     19.89      0.00      1.75     11.14      0.07     67.15
06:26:01          2     17.28      0.00      1.83      3.08      0.07     77.75
06:26:01          3     20.14      0.00      1.70      8.20      0.03     69.93
06:27:01        all     22.90      0.00      1.34      5.17      0.07     70.51
06:27:01          0     34.45      0.00      1.58      1.04      0.10     62.83
06:27:01          1     13.86      0.00      1.26     17.51      0.07     67.30
06:27:01          2     21.01      0.00      1.26      0.67      0.05     77.01
06:27:01          3     22.30      0.00      1.28      1.44      0.08     74.90
Average:        all     21.22      0.00      1.67      7.15      0.07     69.89
Average:          0     27.66      0.00      2.15      7.56      0.10     62.53
Average:          1     16.90      0.00      1.50     14.30      0.07     67.23
Average:          2     19.12      0.00      1.55      1.89      0.06     77.39
Average:          3     21.21      0.00      1.49      4.85      0.06     72.39