---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-961 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  676K  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         573       13254           0        2211       15145
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:f7:07:6a brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.178/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86248sec preferred_lft 86248sec
    inet6 fe80::f816:3eff:fef7:76a/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-961) 	03/02/26 	_x86_64_	(4 CPU)

10:04:49     LINUX RESTART	(4 CPU)

10:05:01          tps      rtps      wtps   bread/s   bwrtn/s
10:06:01       336.29     32.59    303.70   1105.82  15556.61
10:07:01       111.68      1.17    110.51    127.58  15842.16
Average:       223.99     16.88    207.11    616.70  15699.38

10:05:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
10:06:01     13924336  15507884   2500632     15.22     57300   1725632    867260      4.96    777204   1506420    112000
10:07:01     13615784  15544312   2809184     17.10     86020   2023024    747860      4.28    767052   1788140    185036
Average:     13770060  15526098   2654908     16.16     71660   1874328    807560      4.62    772128   1647280    148518

10:05:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
10:06:01           lo      2.20      2.20      0.24      0.24      0.00      0.00      0.00      0.00
10:06:01         ens3    611.71    407.28   2212.91     83.20      0.00      0.00      0.00      0.00
10:07:01           lo      1.60      1.60      0.18      0.18      0.00      0.00      0.00      0.00
10:07:01         ens3     70.29     52.36    930.22     12.85      0.00      0.00      0.00      0.00
Average:           lo      1.90      1.90      0.21      0.21      0.00      0.00      0.00      0.00
Average:         ens3    341.00    229.82   1571.57     48.03      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-961) 	03/02/26 	_x86_64_	(4 CPU)

10:04:49     LINUX RESTART	(4 CPU)

10:05:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
10:06:01        all     19.99      0.00      2.28      1.75      0.06     75.92
10:06:01          0     16.67      0.00      1.99      0.27      0.05     81.02
10:06:01          1     19.31      0.00      1.78      0.22      0.05     78.64
10:06:01          2     19.75      0.00      2.38      2.66      0.07     75.15
10:06:01          3     24.23      0.00      2.98      3.85      0.05     68.89
10:07:01        all     21.69      0.00      1.59      1.17      0.04     75.52
10:07:01          0     31.04      0.00      2.30      0.62      0.07     65.97
10:07:01          1     22.33      0.00      1.16      0.22      0.03     76.26
10:07:01          2      7.23      0.00      1.14      2.99      0.03     88.61
10:07:01          3     26.14      0.00      1.77      0.88      0.03     71.18
Average:        all     20.84      0.00      1.93      1.46      0.05     75.72
Average:          0     23.85      0.00      2.15      0.44      0.06     73.50
Average:          1     20.82      0.00      1.47      0.22      0.04     77.45
Average:          2     13.48      0.00      1.76      2.82      0.05     81.89
Average:          3     25.19      0.00      2.37      2.36      0.04     70.04