---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-12612 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:             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            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         429        1369           0        2144        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:77:a5:0c brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.220/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86232sec preferred_lft 86232sec
    inet6 fe80::f816:3eff:fe77:a50c/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-12612) 	12/10/24 	_x86_64_	(4 CPU)

07:04:50     LINUX RESTART	(4 CPU)

07:05:01          tps      rtps      wtps   bread/s   bwrtn/s
07:06:01       149.58     66.76     82.82   4494.98   8148.38
07:07:01       116.56     38.19     78.37   2174.17  11701.25
Average:       133.07     52.47     80.59   3334.58   9924.81

07:05:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
07:06:01      1805072   3394032   2233572     55.30     51008   1693300    573748     11.28    530020   1532840    148564
07:07:01      1412708   3339192   2625936     65.02     62188   2008352    608132     11.95    712712   1719472    122768
Average:      1608890   3366612   2429754     60.16     56598   1850826    590940     11.62    621366   1626156    135666

07:05:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
07:06:01           lo      1.00      1.00      0.09      0.09      0.00      0.00      0.00      0.00
07:06:01         ens3    393.63    258.07   1576.15     69.81      0.00      0.00      0.00      0.00
07:07:01           lo      2.50      2.50      0.24      0.24      0.00      0.00      0.00      0.00
07:07:01         ens3    339.39    367.01   1488.03    666.19      0.00      0.00      0.00      0.00
Average:           lo      1.75      1.75      0.16      0.16      0.00      0.00      0.00      0.00
Average:         ens3    366.51    312.54   1532.09    368.00      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-12612) 	12/10/24 	_x86_64_	(4 CPU)

07:04:50     LINUX RESTART	(4 CPU)

07:05:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
07:06:01        all     21.60      0.00      2.18      4.23      0.07     71.92
07:06:01          0     23.76      0.00      2.17      5.10      0.08     68.89
07:06:01          1     38.22      0.00      3.15      1.67      0.07     56.89
07:06:01          2     18.07      0.00      1.93      2.82      0.07     77.12
07:06:01          3      6.32      0.00      1.45      7.34      0.07     84.82
07:07:01        all     31.02      0.00      1.70      2.32      0.08     64.88
07:07:01          0     27.81      0.00      1.40      0.50      0.08     70.20
07:07:01          1     38.94      0.00      1.47      1.07      0.07     58.45
07:07:01          2     20.79      0.00      1.74      3.88      0.07     73.53
07:07:01          3     36.56      0.00      2.19      3.85      0.08     57.32
Average:        all     26.31      0.00      1.94      3.28      0.07     68.40
Average:          0     25.78      0.00      1.79      2.80      0.08     69.54
Average:          1     38.58      0.00      2.31      1.37      0.07     57.67
Average:          2     19.43      0.00      1.83      3.35      0.07     75.32
Average:          3     21.44      0.00      1.82      5.60      0.08     71.07