---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-2530 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  668K  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         429        1387           0        2127        3253
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:ab:53:7c brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.130/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86211sec preferred_lft 86211sec
    inet6 fe80::f816:3eff:feab:537c/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-2530) 	06/10/25 	_x86_64_	(4 CPU)

07:04:51     LINUX RESTART	(4 CPU)

07:05:01          tps      rtps      wtps   bread/s   bwrtn/s
07:06:01       132.83     53.99     78.84   3560.47   7635.79
07:07:01       116.81     38.21     78.60   2157.91  12260.76
Average:       124.82     46.10     78.72   2859.19   9948.28

07:05:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
07:06:01      1810444   3378600   2228200     55.17     50272   1673080    588396     11.57    519596   1533500    168660
07:07:01      1426860   3332408   2611784     64.67     62084   1987036    627088     12.33    690736   1722004    132624
Average:      1618652   3355504   2419992     59.92     56178   1830058    607742     11.95    605166   1627752    150642

07:05:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
07:06:01           lo      1.07      1.07      0.10      0.10      0.00      0.00      0.00      0.00
07:06:01         ens3    378.50    253.69   1648.17     68.58      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
07:07:01         ens3    303.32    330.00   1440.97    553.54      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
Average:         ens3    340.91    291.84   1544.57    311.06      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2530) 	06/10/25 	_x86_64_	(4 CPU)

07:04:51     LINUX RESTART	(4 CPU)

07:05:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
07:06:01        all     21.86      0.00      1.79      3.64      0.06     72.65
07:06:01          0     17.67      0.00      1.42      1.62      0.05     79.24
07:06:01          1     35.65      0.00      2.73      1.54      0.07     60.02
07:06:01          2     20.66      0.00      1.49      5.37      0.07     72.41
07:06:01          3     13.49      0.00      1.54      6.02      0.05     78.91
07:07:01        all     32.41      0.00      1.63      1.91      0.08     63.96
07:07:01          0     45.52      0.00      1.19      0.12      0.10     53.08
07:07:01          1     18.66      0.00      1.34      2.91      0.05     77.04
07:07:01          2     41.05      0.00      2.10      2.78      0.10     53.97
07:07:01          3     24.47      0.00      1.88      1.87      0.07     71.72
Average:        all     27.14      0.00      1.71      2.78      0.07     68.30
Average:          0     31.60      0.00      1.30      0.87      0.08     66.15
Average:          1     27.15      0.00      2.03      2.22      0.06     68.54
Average:          2     30.84      0.00      1.79      4.08      0.08     63.20
Average:          3     18.99      0.00      1.71      3.94      0.06     75.31