---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-3 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         439        1383           0        2121        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:f0:f9:6a brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.157/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86239sec preferred_lft 86239sec
    inet6 fe80::f816:3eff:fef0:f96a/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-3) 	04/11/25 	_x86_64_	(4 CPU)

07:04:43     LINUX RESTART	(4 CPU)

07:05:01          tps      rtps      wtps   bread/s   bwrtn/s
07:06:02       124.38     35.31     89.07   1058.22   6928.71
07:07:01       107.98     27.47     80.51   1909.37  11649.55
Average:       116.25     31.42     84.83   1480.22   9269.30

07:05:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
07:06:02      1744044   3395740   2294600     56.82     56160   1744756    542684     10.67    509864   1597724    223148
07:07:01      1420124   3323200   2618520     64.84     62840   1983916    613720     12.06    706492   1714244    115616
Average:      1582084   3359470   2456560     60.83     59500   1864336    578202     11.37    608178   1655984    169382

07:05:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
07:06:02           lo      1.80      1.80      0.17      0.17      0.00      0.00      0.00      0.00
07:06:02         ens3    117.55     99.10   1123.73     23.48      0.00      0.00      0.00      0.00
07:07:01           lo      1.80      1.80      0.16      0.16      0.00      0.00      0.00      0.00
07:07:01         ens3    302.86    336.88   1300.90    660.51      0.00      0.00      0.00      0.00
Average:           lo      1.80      1.80      0.17      0.17      0.00      0.00      0.00      0.00
Average:         ens3    209.43    216.99   1211.57    339.32      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3) 	04/11/25 	_x86_64_	(4 CPU)

07:04:43     LINUX RESTART	(4 CPU)

07:05:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
07:06:02        all     20.10      0.00      1.41      3.51      0.06     74.92
07:06:02          0     23.32      0.00      1.98      9.86      0.07     64.77
07:06:02          1     31.84      0.00      1.78      1.55      0.05     64.77
07:06:02          2     12.19      0.00      0.87      0.70      0.05     86.19
07:06:02          3     13.08      0.00      1.03      1.92      0.07     83.91
07:07:01        all     30.53      0.00      1.47      2.24      0.07     65.69
07:07:01          0     24.94      0.00      1.25      3.86      0.07     69.88
07:07:01          1     37.32      0.00      1.41      0.54      0.07     60.65
07:07:01          2     38.74      0.00      1.19      1.17      0.07     58.83
07:07:01          3     21.16      0.00      1.98      3.37      0.09     73.40
Average:        all     25.26      0.00      1.44      2.88      0.07     70.35
Average:          0     24.12      0.00      1.62      6.89      0.07     67.30
Average:          1     34.56      0.00      1.60      1.05      0.06     62.73
Average:          2     25.34      0.00      1.03      0.94      0.06     72.63
Average:          3     17.06      0.00      1.50      2.64      0.08     78.73