---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-4628 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         431        1372           0        2139        3251
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:db:7e:13 brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.202/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86235sec preferred_lft 86235sec
    inet6 fe80::f816:3eff:fedb:7e13/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4628) 	09/09/24 	_x86_64_	(4 CPU)

07:04:40     LINUX RESTART	(4 CPU)

07:05:01          tps      rtps      wtps   bread/s   bwrtn/s
07:06:02       100.87     41.28     59.59   2627.56   7077.22
07:07:01       101.90     23.37     78.53   1045.65  14315.81
Average:       101.38     32.40     68.98   1843.25  10666.11

07:05:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
07:06:02      1716148   3413880   2322496     57.51     55940   1791228    541852     10.65    516816   1621312    202640
07:07:01      1408196   3330544   2630448     65.13     62360   2004200    614604     12.08    722120   1713312     14584
Average:      1562172   3372212   2476472     61.32     59150   1897714    578228     11.37    619468   1667312    108612

07:05:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
07:06:02         ens3    124.71    100.68   1104.43     17.81      0.00      0.00      0.00      0.00
07:06:02           lo      1.77      1.77      0.17      0.17      0.00      0.00      0.00      0.00
07:07:01         ens3    281.22    325.78   1294.04    655.02      0.00      0.00      0.00      0.00
07:07:01           lo      1.76      1.76      0.16      0.16      0.00      0.00      0.00      0.00
Average:         ens3    202.31    212.28   1198.44    333.74      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

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4628) 	09/09/24 	_x86_64_	(4 CPU)

07:04:40     LINUX RESTART	(4 CPU)

07:05:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
07:06:02        all     20.25      0.00      1.43      2.86      0.05     75.40
07:06:02          0      7.60      0.00      0.82      7.93      0.07     83.58
07:06:02          1     48.48      0.00      2.77      1.62      0.08     47.05
07:06:02          2     17.55      0.00      1.43      0.42      0.05     80.55
07:06:02          3      7.30      0.00      0.69      1.51      0.03     90.48
07:07:01        all     31.13      0.00      1.64      1.46      0.08     65.68
07:07:01          0     18.51      0.00      1.40      0.61      0.07     79.41
07:07:01          1     23.98      0.00      1.40      3.78      0.07     70.77
07:07:01          2     49.50      0.00      1.68      0.56      0.08     48.17
07:07:01          3     32.51      0.00      2.09      0.90      0.07     64.44
Average:        all     25.65      0.00      1.54      2.17      0.07     70.58
Average:          0     13.01      0.00      1.11      4.30      0.07     81.51
Average:          1     36.36      0.00      2.09      2.69      0.08     58.79
Average:          2     33.37      0.00      1.56      0.49      0.07     64.51
Average:          3     19.80      0.00      1.38      1.21      0.05     77.56