---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-1002 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         421        1391           0        2131        3261
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:ee:2b:9a brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.47/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86234sec preferred_lft 86234sec
    inet6 fe80::f816:3eff:feee:2b9a/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-1002) 	01/04/25 	_x86_64_	(4 CPU)

16:58:57     LINUX RESTART	(4 CPU)

16:59:01          tps      rtps      wtps   bread/s   bwrtn/s
17:00:02       189.04     85.59    103.45   4968.51  42874.47
17:01:01       124.15     38.81     85.34   2154.08  13851.48
Average:       156.86     62.39     94.47   3573.11  28484.90

16:59:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
17:00:02      1860484   3408200   2178168     53.93     49116   1654044    565584     11.12    492024   1513960    158512
17:01:01      1478956   3384292   2559696     63.38     61612   1986428    575864     11.32    613064   1749492     76972
Average:      1669720   3396246   2368932     58.66     55364   1820236    570724     11.22    552544   1631726    117742

16:59:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
17:00:02           lo      1.87      1.87      0.17      0.17      0.00      0.00      0.00      0.00
17:00:02         ens3    384.92    250.96   1534.47     68.41      0.00      0.00      0.00      0.00
17:01:01           lo      1.32      1.32      0.14      0.14      0.00      0.00      0.00      0.00
17:01:01         ens3    381.14    409.44   2322.64     74.39      0.00      0.00      0.00      0.00
Average:           lo      1.60      1.60      0.15      0.15      0.00      0.00      0.00      0.00
Average:         ens3    383.04    329.53   1925.25     71.38      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1002) 	01/04/25 	_x86_64_	(4 CPU)

16:58:57     LINUX RESTART	(4 CPU)

16:59:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
17:00:02        all     20.62      0.00      2.17      6.11      0.06     71.04
17:00:02          0      9.10      0.00      1.47      4.11      0.07     85.26
17:00:02          1     49.07      0.00      3.06      2.52      0.08     45.26
17:00:02          2     14.19      0.00      1.73      8.76      0.07     75.26
17:00:02          3     10.17      0.00      2.46      9.04      0.05     78.28
17:01:01        all     29.29      0.00      1.71      1.87      0.08     67.06
17:01:01          0     41.77      0.00      2.09      1.50      0.09     54.56
17:01:01          1     24.89      0.00      1.61      1.69      0.07     71.73
17:01:01          2     26.16      0.00      1.68      0.43      0.09     71.64
17:01:01          3     24.39      0.00      1.42      3.83      0.07     70.28
Average:        all     24.92      0.00      1.94      4.01      0.07     69.06
Average:          0     25.27      0.00      1.78      2.81      0.08     70.06
Average:          1     37.07      0.00      2.34      2.11      0.08     58.40
Average:          2     20.13      0.00      1.70      4.62      0.08     73.47
Average:          3     17.20      0.00      1.95      6.47      0.06     74.32