---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-10530 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  8.4G   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         556       13226           0        2256       15162
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:39:fb:04 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.124/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86228sec preferred_lft 86228sec
    inet6 fe80::f816:3eff:fe39:fb04/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10530) 	01/08/24 	_x86_64_	(4 CPU)

15:07:21     LINUX RESTART	(4 CPU)

15:08:01          tps      rtps      wtps   bread/s   bwrtn/s
15:09:01       129.30     18.55    110.75   1142.61  42054.06
15:10:01        81.20      0.93     80.27     99.58  25130.61
Average:       105.25      9.74     95.51    621.10  33592.33

15:08:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
15:09:01     13686952  15498036   2738016     16.67     67220   1934380    840024      4.81    841268   1660420    174764
15:10:01     13552720  15535916   2872248     17.49     87064   2075528    780512      4.47    789940   1822844    146272
Average:     13619836  15516976   2805132     17.08     77142   2004954    810268      4.64    815604   1741632    160518

15:08:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
15:09:01           lo      2.27      2.27      0.23      0.23      0.00      0.00      0.00      0.00
15:09:01         ens3     67.82     46.56   1124.61      8.79      0.00      0.00      0.00      0.00
15:10:01           lo      1.40      1.40      0.14      0.14      0.00      0.00      0.00      0.00
15:10:01         ens3     46.64     35.24    547.74      8.68      0.00      0.00      0.00      0.00
Average:           lo      1.83      1.83      0.19      0.19      0.00      0.00      0.00      0.00
Average:         ens3     57.23     40.90    836.18      8.73      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10530) 	01/08/24 	_x86_64_	(4 CPU)

15:07:21     LINUX RESTART	(4 CPU)

15:08:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
15:09:01        all     23.74      0.00      1.99      6.05      0.06     68.16
15:09:01          0     20.70      0.00      1.60     15.15      0.07     62.49
15:09:01          1     27.96      0.00      2.18      2.16      0.05     67.65
15:09:01          2     30.80      0.00      2.52      2.12      0.08     64.48
15:09:01          3     15.51      0.00      1.64      4.80      0.07     77.98
15:10:01        all     20.80      0.00      1.34      4.01      0.06     73.79
15:10:01          0     12.14      0.00      0.99      3.66      0.03     83.18
15:10:01          1     35.22      0.00      1.62      2.04      0.05     61.06
15:10:01          2     28.12      0.00      1.80      0.60      0.05     69.43
15:10:01          3      7.79      0.00      0.92      9.74      0.07     81.49
Average:        all     22.27      0.00      1.66      5.03      0.06     70.98
Average:          0     16.41      0.00      1.29      9.39      0.05     72.86
Average:          1     31.59      0.00      1.90      2.10      0.05     64.36
Average:          2     29.45      0.00      2.16      1.36      0.07     66.96
Average:          3     11.64      0.00      1.28      7.27      0.07     79.74