---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-226 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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            2.0G     0  2.0G   0% /dev
tmpfs           395M  664K  394M   1% /run
/dev/vda1        20G  7.5G   12G  40% /
tmpfs           2.0G     0  2.0G   0% /dev/shm
tmpfs           5.0M     0  5.0M   0% /run/lock
tmpfs           2.0G     0  2.0G   0% /sys/fs/cgroup
/dev/vda15      105M  4.4M  100M   5% /boot/efi
tmpfs           395M     0  395M   0% /run/user/1001

---> free -m:
              total        used        free      shared  buff/cache   available
Mem:           3943         418        1400           0        2124        3264
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 1450 qdisc fq_codel state UP group default qlen 1000
    link/ether fa:16:3e:3d:29:7c brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.245/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86228sec preferred_lft 86228sec
    inet6 fe80::f816:3eff:fe3d:297c/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-226) 	05/03/25 	_x86_64_	(4 CPU)

07:04:53     LINUX RESTART	(4 CPU)

07:05:01          tps      rtps      wtps   bread/s   bwrtn/s
07:06:02       152.02     54.86     97.17   3623.93  42492.00
07:07:01       121.00     39.37     81.63   2207.49  12466.63
Average:       136.64     47.18     89.46   2921.66  27605.45

07:05:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
07:06:02      1826436   3390912   2212208     54.78     50168   1669384    583724     11.47    509152   1529680    167144
07:07:01      1490828   3395548   2547816     63.09     61880   1986492    559436     11.00    633944   1718824    123192
Average:      1658632   3393230   2380012     58.93     56024   1827938    571580     11.24    571548   1624252    145168

07:05:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
07:06:02           lo      1.07      1.07      0.10      0.10      0.00      0.00      0.00      0.00
07:06:02         ens3    468.99    304.12   1587.18     73.48      0.00      0.00      0.00      0.00
07:07:01           lo      2.41      2.41      0.23      0.23      0.00      0.00      0.00      0.00
07:07:01         ens3    317.25    347.14   1488.87    658.57      0.00      0.00      0.00      0.00
Average:           lo      1.73      1.73      0.16      0.16      0.00      0.00      0.00      0.00
Average:         ens3    393.76    325.45   1538.44    363.57      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-226) 	05/03/25 	_x86_64_	(4 CPU)

07:04:53     LINUX RESTART	(4 CPU)

07:05:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
07:06:02        all     20.01      0.00      1.96      4.31      0.05     73.66
07:06:02          0     24.71      0.00      1.99      3.84      0.07     69.39
07:06:02          1     10.38      0.00      1.88      0.93      0.03     86.77
07:06:02          2     36.82      0.00      2.97      6.32      0.08     53.81
07:06:02          3      8.24      0.00      1.03      6.17      0.02     84.53
07:07:01        all     30.44      0.00      1.64      1.91      0.07     65.94
07:07:01          0     51.60      0.00      2.23      1.43      0.09     44.66
07:07:01          1     20.43      0.00      0.88      1.78      0.05     76.85
07:07:01          2     25.75      0.00      1.99      2.07      0.08     70.10
07:07:01          3     24.01      0.00      1.43      2.35      0.07     72.14
Average:        all     25.19      0.00      1.80      3.12      0.06     69.83
Average:          0     38.06      0.00      2.11      2.64      0.08     57.12
Average:          1     15.36      0.00      1.39      1.36      0.04     81.86
Average:          2     31.32      0.00      2.48      4.21      0.08     61.90
Average:          3     16.06      0.00      1.23      4.28      0.04     78.39