---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-4259 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  39% /
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         437        1363           0        2142        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:3f:66:65 brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.150/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86236sec preferred_lft 86236sec
    inet6 fe80::f816:3eff:fe3f:6665/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4259) 	06/23/24 	_x86_64_	(4 CPU)

07:04:39     LINUX RESTART	(4 CPU)

07:05:01          tps      rtps      wtps   bread/s   bwrtn/s
07:06:02       104.68     45.13     59.56   2800.47   7504.75
07:07:01        97.37     18.96     78.41    857.89  13909.78
Average:       101.06     32.15     68.90   1837.34  10680.36

07:05:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
07:06:02      1639528   3346548   2399116     59.40     56044   1800292    696028     13.68    586196   1626984    190136
07:07:01      1383148   3309012   2655496     65.75     62616   2007372    638760     12.56    741920   1717188     13880
Average:      1511338   3327780   2527306     62.58     59330   1903832    667394     13.12    664058   1672086    102008

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    128.66    105.82   1103.41     22.21      0.00      0.00      0.00      0.00
07:07:01           lo      1.73      1.73      0.15      0.15      0.00      0.00      0.00      0.00
07:07:01         ens3    287.61    324.10   1295.19    655.46      0.00      0.00      0.00      0.00
Average:           lo      1.76      1.76      0.16      0.16      0.00      0.00      0.00      0.00
Average:         ens3    207.47    214.04   1198.49    336.18      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4259) 	06/23/24 	_x86_64_	(4 CPU)

07:04:39     LINUX RESTART	(4 CPU)

07:05:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
07:06:02        all     20.83      0.00      1.60      2.82      0.05     74.70
07:06:02          0     17.46      0.00      1.47      1.12      0.03     79.92
07:06:02          1     24.26      0.00      2.04      0.32      0.08     73.30
07:06:02          2      5.13      0.00      0.80      7.93      0.02     86.12
07:06:02          3     36.49      0.00      2.10      1.90      0.07     59.44
07:07:01        all     31.92      0.00      1.60      1.52      0.07     64.89
07:07:01          0     47.26      0.00      1.80      0.29      0.08     50.56
07:07:01          1     36.38      0.00      1.63      0.19      0.07     61.74
07:07:01          2     25.94      0.00      1.42      3.41      0.07     69.16
07:07:01          3     18.02      0.00      1.53      2.21      0.07     78.17
Average:        all     26.32      0.00      1.60      2.18      0.06     69.84
Average:          0     32.23      0.00      1.63      0.71      0.06     65.37
Average:          1     30.28      0.00      1.84      0.25      0.08     67.56
Average:          2     15.42      0.00      1.11      5.70      0.04     77.73
Average:          3     27.34      0.00      1.82      2.06      0.07     68.72