---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-203 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         426        1374           0        2143        3257
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:d2:c5:85 brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.47/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86216sec preferred_lft 86216sec
    inet6 fe80::f816:3eff:fed2:c585/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-203) 	04/26/24 	_x86_64_	(4 CPU)

07:04:44     LINUX RESTART	(4 CPU)

07:05:01          tps      rtps      wtps   bread/s   bwrtn/s
07:06:02       120.48     37.68     82.80   1746.24   6386.40
07:07:01       113.47     38.84     74.63   2203.29  11582.31
Average:       117.01     38.25     78.75   1972.84   8962.53

07:05:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
07:06:02      1806180   3396756   2232464     55.28     50140   1695920    565232     11.11    525436   1533688    151864
07:07:01      1472104   3396604   2566540     63.55     62044   2006652    531564     10.45    651500   1717236    134232
Average:      1639142   3396680   2399502     59.41     56092   1851286    548398     10.78    588468   1625462    143048

07:05:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
07:06:02         ens3    130.38    112.03   1012.91     29.85      0.00      0.00      0.00      0.00
07:06:02           lo      1.13      1.13      0.10      0.10      0.00      0.00      0.00      0.00
07:07:01         ens3    352.86    364.65   1502.36    664.60      0.00      0.00      0.00      0.00
07:07:01           lo      2.54      2.54      0.24      0.24      0.00      0.00      0.00      0.00
Average:         ens3    240.68    237.28   1255.58    344.56      0.00      0.00      0.00      0.00
Average:           lo      1.83      1.83      0.17      0.17      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-203) 	04/26/24 	_x86_64_	(4 CPU)

07:04:44     LINUX RESTART	(4 CPU)

07:05:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
07:06:02        all     20.48      0.00      1.45      3.44      0.05     74.58
07:06:02          0     18.69      0.00      1.44      1.85      0.03     77.98
07:06:02          1     42.95      0.00      2.07      1.20      0.07     53.72
07:06:02          2      6.20      0.00      0.96      2.89      0.05     89.89
07:06:02          3     14.22      0.00      1.34      7.81      0.05     76.59
07:07:01        all     32.31      0.00      1.59      1.84      0.06     64.20
07:07:01          0     42.27      0.00      1.99      1.29      0.07     54.37
07:07:01          1     25.53      0.00      1.27      0.68      0.05     72.47
07:07:01          2     21.50      0.00      1.49      2.10      0.05     74.85
07:07:01          3     39.98      0.00      1.58      3.30      0.07     55.07
Average:        all     26.34      0.00      1.52      2.65      0.06     69.44
Average:          0     30.37      0.00      1.71      1.58      0.05     66.29
Average:          1     34.30      0.00      1.67      0.94      0.06     63.02
Average:          2     13.76      0.00      1.22      2.50      0.05     82.47
Average:          3     26.98      0.00      1.46      5.57      0.06     65.93