---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-1743 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         438        1372           0        2132        3243
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:95:38:39 brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.193/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86218sec preferred_lft 86218sec
    inet6 fe80::f816:3eff:fe95:3839/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1743) 	05/28/25 	_x86_64_	(4 CPU)

07:04:54     LINUX RESTART	(4 CPU)

07:05:01          tps      rtps      wtps   bread/s   bwrtn/s
07:06:01       158.02     54.89    103.13   3623.00  42726.10
07:07:01       120.48     38.64     81.84   2166.17  12580.04
Average:       139.25     46.77     92.48   2894.58  27653.07

07:05:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
07:06:01      1838556   3401608   2200088     54.48     49876   1668672    571024     11.22    495736   1529448    164384
07:07:01      1484580   3394368   2554064     63.24     62120   1991440    545016     10.71    632440   1724852    132500
Average:      1661568   3397988   2377076     58.86     55998   1830056    558020     10.97    564088   1627150    148442

07:05:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
07:06:01         ens3    409.77    258.96   1574.46     68.36      0.00      0.00      0.00      0.00
07:06:01           lo      1.07      1.07      0.10      0.10      0.00      0.00      0.00      0.00
07:07:01         ens3    367.01    373.72   1526.23    663.40      0.00      0.00      0.00      0.00
07:07:01           lo      2.37      2.37      0.22      0.22      0.00      0.00      0.00      0.00
Average:         ens3    388.39    316.34   1550.35    365.88      0.00      0.00      0.00      0.00
Average:           lo      1.72      1.72      0.16      0.16      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1743) 	05/28/25 	_x86_64_	(4 CPU)

07:04:54     LINUX RESTART	(4 CPU)

07:05:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
07:06:01        all     20.42      0.00      2.08      4.81      0.06     72.62
07:06:01          0      6.59      0.00      0.75      5.75      0.05     86.86
07:06:01          1     45.55      0.00      4.02      6.28      0.07     44.08
07:06:01          2     16.73      0.00      2.03      4.99      0.07     76.19
07:06:01          3     12.87      0.00      1.52      2.21      0.03     83.36
07:07:01        all     31.26      0.00      1.68      1.97      0.08     65.02
07:07:01          0     38.63      0.00      2.01      3.15      0.07     56.15
07:07:01          1     34.91      0.00      1.59      0.52      0.07     62.92
07:07:01          2     21.20      0.00      1.13      2.10      0.08     75.49
07:07:01          3     30.32      0.00      2.00      2.15      0.08     65.45
Average:        all     25.84      0.00      1.88      3.39      0.07     68.82
Average:          0     22.60      0.00      1.38      4.45      0.06     71.51
Average:          1     40.22      0.00      2.80      3.39      0.07     53.52
Average:          2     18.97      0.00      1.58      3.54      0.08     75.84
Average:          3     21.58      0.00      1.76      2.18      0.06     74.42