---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-28506 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  672K  1.6G   1% /run
/dev/vda1        78G  8.5G   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         872       12837           0        2330       14853
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:53:b7:87 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.15/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86195sec preferred_lft 86195sec
    inet6 fe80::f816:3eff:fe53:b787/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-28506) 	08/03/24 	_x86_64_	(4 CPU)

13:05:35     LINUX RESTART	(4 CPU)

13:06:01          tps      rtps      wtps   bread/s   bwrtn/s
13:07:01       176.89     59.74    117.15   3263.59  14686.49
13:08:01       121.08     17.70    103.38    975.44  23965.61
Average:       148.98     38.72    110.26   2119.51  19326.05

13:06:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
13:07:01     13806784  15504756   2618176     15.94     67968   1826524    875776      5.01    748032   1647236    220536
13:08:01     13220540  15373328   3204420     19.51     75588   2262744    859768      4.92   1049316   1911860    138296
Average:     13513662  15439042   2911298     17.72     71778   2044634    867772      4.97    898674   1779548    179416

13:06:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
13:07:01           lo      1.53      1.53      0.18      0.18      0.00      0.00      0.00      0.00
13:07:01         ens3    105.33     69.16   1203.34     17.04      0.00      0.00      0.00      0.00
13:08:01           lo      3.30      3.30      1.85      1.85      0.00      0.00      0.00      0.00
13:08:01         ens3    762.67    620.90   3002.63    208.97      0.00      0.00      0.00      0.00
Average:           lo      2.42      2.42      1.01      1.01      0.00      0.00      0.00      0.00
Average:         ens3    434.00    345.03   2102.99    113.00      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-28506) 	08/03/24 	_x86_64_	(4 CPU)

13:05:35     LINUX RESTART	(4 CPU)

13:06:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
13:07:01        all     22.24      0.00      1.67      4.13      0.05     71.91
13:07:01          0     49.43      0.00      3.11      2.86      0.08     44.52
13:07:01          1     12.67      0.00      1.42      6.87      0.05     78.99
13:07:01          2     13.78      0.00      1.14      3.75      0.03     81.30
13:07:01          3     13.07      0.00      0.97      3.02      0.07     82.88
13:08:01        all     58.04      0.00      2.69      2.13      0.10     37.04
13:08:01          0     62.62      0.00      1.95      0.49      0.08     34.87
13:08:01          1     58.00      0.00      2.47      2.69      0.10     36.73
13:08:01          2     53.44      0.00      2.96      2.21      0.10     41.29
13:08:01          3     58.12      0.00      3.39      3.15      0.10     35.24
Average:        all     40.12      0.00      2.18      3.13      0.08     54.49
Average:          0     56.01      0.00      2.53      1.68      0.08     39.70
Average:          1     35.25      0.00      1.95      4.79      0.08     57.94
Average:          2     33.64      0.00      2.05      2.98      0.07     61.27
Average:          3     35.59      0.00      2.18      3.08      0.08     59.07