---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-6817 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         430        1354           0        2158        3252
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:32:00:43 brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.111/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86229sec preferred_lft 86229sec
    inet6 fe80::f816:3eff:fe32:43/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6817) 	10/05/24 	_x86_64_	(4 CPU)

07:04:39     LINUX RESTART	(4 CPU)

07:05:01          tps      rtps      wtps   bread/s   bwrtn/s
07:06:02       105.10     35.82     69.28   1678.37   6577.81
07:07:02       117.25     39.06     78.19   2232.98  12342.31
Average:       111.12     37.43     73.70   1953.32   9435.60

07:05:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
07:06:02      1757828   3411284   2280816     56.47     55000   1748528    555276     10.92    513636   1586576    203344
07:07:02      1421744   3363288   2616900     64.80     66368   2018552    582796     11.46    695400   1727516    137980
Average:      1589786   3387286   2448858     60.64     60684   1883540    569036     11.19    604518   1657046    170662

07:05:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
07:06:02           lo      0.87      0.87      0.08      0.08      0.00      0.00      0.00      0.00
07:06:02         ens3     83.22     73.98    946.50      9.25      0.00      0.00      0.00      0.00
07:07:02           lo      2.68      2.68      0.25      0.25      0.00      0.00      0.00      0.00
07:07:02         ens3    342.89    362.19   1676.01    659.56      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    211.95    216.86   1308.16    331.65      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6817) 	10/05/24 	_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     19.44      0.00      1.68      3.09      0.06     75.74
07:06:02          0     13.13      0.00      0.99      0.59      0.03     85.26
07:06:02          1      3.38      0.00      1.17      9.52      0.03     85.90
07:06:02          2     43.45      0.00      2.84      1.49      0.10     52.12
07:06:02          3     17.87      0.00      1.69      0.75      0.03     79.66
07:07:02        all     32.25      0.00      1.85      1.94      0.10     63.86
07:07:02          0     37.02      0.00      2.11      0.66      0.08     60.12
07:07:02          1     24.44      0.00      1.97      3.33      0.10     70.17
07:07:02          2     30.39      0.00      1.95      2.31      0.12     65.23
07:07:02          3     37.22      0.00      1.37      1.43      0.10     59.88
Average:        all     25.80      0.00      1.76      2.52      0.08     69.84
Average:          0     24.99      0.00      1.54      0.62      0.06     72.78
Average:          1     13.86      0.00      1.56      6.43      0.07     78.07
Average:          2     36.97      0.00      2.40      1.90      0.11     58.62
Average:          3     27.46      0.00      1.53      1.09      0.07     69.86