---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-5723 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         535       13185           0        2319       15176
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:d8:3b:da brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.87/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86205sec preferred_lft 86205sec
    inet6 fe80::f816:3eff:fed8:3bda/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-5723) 	12/16/23 	_x86_64_	(4 CPU)

21:36:22     LINUX RESTART	(4 CPU)

21:37:01          tps      rtps      wtps   bread/s   bwrtn/s
21:38:01       129.78     23.70    106.08   1195.53  18531.44
21:39:01       103.02     20.66     82.35    699.62  17932.21
Average:       116.40     22.18     94.22    947.58  18231.83

21:37:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
21:38:01     13666144  15397796   2758824     16.80     71748   1852828   1086252      6.22    855356   1673280    136596
21:39:01     13451300  15502224   2973668     18.10     98608   2123556    818932      4.69    827156   1873644    180092
Average:     13558722  15450010   2866246     17.45     85178   1988192    952592      5.45    841256   1773462    158344

21:37:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
21:38:01           lo      0.80      0.80      0.09      0.09      0.00      0.00      0.00      0.00
21:38:01         ens3    132.71     99.27   1492.32     19.92      0.00      0.00      0.00      0.00
21:39:01           lo      2.40      2.40      0.25      0.25      0.00      0.00      0.00      0.00
21:39:01         ens3     77.64     56.92    695.78     27.61      0.00      0.00      0.00      0.00
Average:           lo      1.60      1.60      0.17      0.17      0.00      0.00      0.00      0.00
Average:         ens3    105.17     78.10   1094.05     23.77      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5723) 	12/16/23 	_x86_64_	(4 CPU)

21:36:22     LINUX RESTART	(4 CPU)

21:37:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
21:38:01        all     25.30      0.00      1.95      2.87      0.07     69.81
21:38:01          0     11.07      0.00      1.41      4.04      0.05     83.42
21:38:01          1     23.15      0.00      1.61      0.47      0.08     74.69
21:38:01          2     28.21      0.00      2.36      2.78      0.07     66.59
21:38:01          3     38.79      0.00      2.42      4.21      0.07     54.52
21:39:01        all     29.05      0.00      3.48      2.99      0.06     64.42
21:39:01          0     47.80      0.00      3.80      1.52      0.07     46.81
21:39:01          1     27.29      0.00      3.97      2.42      0.07     66.25
21:39:01          2     24.28      0.00      3.79      4.34      0.07     67.52
21:39:01          3     16.81      0.00      2.36      3.65      0.05     77.13
Average:        all     27.17      0.00      2.72      2.93      0.06     67.12
Average:          0     29.39      0.00      2.60      2.78      0.06     65.17
Average:          1     25.23      0.00      2.79      1.45      0.08     70.46
Average:          2     26.25      0.00      3.07      3.56      0.07     67.06
Average:          3     27.81      0.00      2.39      3.93      0.06     65.81