---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-11403 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:             2799.998
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         531       13440           0        2068       15196
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:42:c4:ee brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.163/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86242sec preferred_lft 86242sec
    inet6 fe80::f816:3eff:fe42:c4ee/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-11403) 	01/11/24 	_x86_64_	(4 CPU)

20:12:44     LINUX RESTART	(4 CPU)

20:13:01          tps      rtps      wtps   bread/s   bwrtn/s
20:14:01       216.73     25.16    191.57    852.52  28606.30
20:15:01       113.06     14.16     98.90   1073.29  31792.43
Average:       164.90     19.66    145.23    962.91  30199.37

20:13:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
20:14:01     14057008  15547764   2367960     14.42     53628   1641208    807780      4.62    698444   1463276     63564
20:15:01     13762648  15558672   2662320     16.21     77812   1906368    774280      4.43    715616   1707028    121072
Average:     13909828  15553218   2515140     15.31     65720   1773788    791030      4.53    707030   1585152     92318

20:13:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
20:14:01           lo      1.40      1.40      0.15      0.15      0.00      0.00      0.00      0.00
20:14:01         ens3    172.62    126.91   1052.66     40.29      0.00      0.00      0.00      0.00
20:15:01           lo      1.20      1.20      0.12      0.12      0.00      0.00      0.00      0.00
20:15:01         ens3     62.79     43.81    896.48      9.15      0.00      0.00      0.00      0.00
Average:           lo      1.30      1.30      0.13      0.13      0.00      0.00      0.00      0.00
Average:         ens3    117.71     85.36    974.57     24.72      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11403) 	01/11/24 	_x86_64_	(4 CPU)

20:12:44     LINUX RESTART	(4 CPU)

20:13:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
20:14:01        all     20.47      0.00      1.75      6.18      0.06     71.53
20:14:01          0     13.92      0.00      1.06     15.68      0.05     69.29
20:14:01          1      8.67      0.00      1.29      0.77      0.07     89.20
20:14:01          2     32.55      0.00      2.81      6.96      0.08     57.59
20:14:01          3     26.76      0.00      1.83      1.31      0.05     70.05
20:15:01        all     20.90      0.00      1.47      4.17      0.06     73.40
20:15:01          0     13.83      0.00      0.65     10.19      0.03     75.29
20:15:01          1     19.52      0.00      1.65      1.32      0.08     77.43
20:15:01          2     21.98      0.00      1.30      0.67      0.03     76.02
20:15:01          3     28.31      0.00      2.35      4.47      0.07     64.80
Average:        all     20.69      0.00      1.61      5.17      0.06     72.47
Average:          0     13.88      0.00      0.85     12.92      0.04     72.31
Average:          1     14.11      0.00      1.47      1.04      0.08     83.31
Average:          2     27.26      0.00      2.05      3.81      0.06     66.82
Average:          3     27.54      0.00      2.09      2.89      0.06     67.42