---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-546 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  7.6G   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         436        1368           0        2139        3245
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:a1:a5:76 brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.181/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86244sec preferred_lft 86244sec
    inet6 fe80::f816:3eff:fea1:a576/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-546) 	04/19/25 	_x86_64_	(4 CPU)

16:58:51     LINUX RESTART	(4 CPU)

16:59:01          tps      rtps      wtps   bread/s   bwrtn/s
17:00:01       138.08     53.82     84.25   3545.81   7763.51
17:01:01       123.13     38.79     84.34   2194.43  13698.92
Average:       130.60     46.31     84.29   2870.12  10731.21

16:59:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
17:00:01      1766368   3345752   2272276     56.26     51852   1682112    605660     11.91    555344   1540424    177996
17:01:01      1415536   3335676   2623108     64.95     63400   1999372    600460     11.80    662232   1760564     90604
Average:      1590952   3340714   2447692     60.61     57626   1840742    603060     11.85    608788   1650494    134300

16:59:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
17:00:01           lo      1.07      1.07      0.10      0.10      0.00      0.00      0.00      0.00
17:00:01         ens3    357.72    255.59   1608.54     69.68      0.00      0.00      0.00      0.00
17:01:01           lo      1.70      1.70      0.16      0.16      0.00      0.00      0.00      0.00
17:01:01         ens3    384.20    403.42   2163.36     75.83      0.00      0.00      0.00      0.00
Average:           lo      1.38      1.38      0.13      0.13      0.00      0.00      0.00      0.00
Average:         ens3    370.96    329.50   1885.95     72.75      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-546) 	04/19/25 	_x86_64_	(4 CPU)

16:58:51     LINUX RESTART	(4 CPU)

16:59:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
17:00:01        all     21.80      0.00      1.68      3.95      0.06     72.51
17:00:01          0     28.22      0.00      1.90      4.79      0.07     65.03
17:00:01          1     10.61      0.00      0.92      0.74      0.03     87.69
17:00:01          2     25.92      0.00      2.00      7.34      0.07     64.68
17:00:01          3     22.61      0.00      1.95      2.95      0.05     72.44
17:01:01        all     32.15      0.00      1.74      1.80      0.07     64.24
17:01:01          0     27.09      0.00      1.93      2.40      0.08     68.49
17:01:01          1     27.37      0.00      1.11      0.18      0.07     71.27
17:01:01          2     44.56      0.00      1.77      0.65      0.08     52.93
17:01:01          3     29.63      0.00      2.07      4.00      0.08     64.21
Average:        all     26.98      0.00      1.71      2.87      0.06     68.38
Average:          0     27.66      0.00      1.92      3.59      0.07     66.76
Average:          1     18.97      0.00      1.02      0.46      0.05     79.50
Average:          2     35.23      0.00      1.89      4.00      0.08     58.81
Average:          3     26.12      0.00      2.01      3.48      0.07     68.32