---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-2077 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  7.6G   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         418        1386           0        2138        3263
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:b5:40:c0 brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.91/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86242sec preferred_lft 86242sec
    inet6 fe80::f816:3eff:feb5:40c0/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2077) 	03/08/25 	_x86_64_	(4 CPU)

12:27:49     LINUX RESTART	(4 CPU)

12:28:01          tps      rtps      wtps   bread/s   bwrtn/s
12:29:01       141.34     53.82     87.52   3545.81   8190.23
12:30:01       119.90     38.73     81.17   2192.83  13195.27
Average:       130.62     46.28     84.34   2869.32  10692.75

12:28:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:29:01      1801216   3372848   2237428     55.40     51276   1676156    603988     11.87    528696   1534636    156756
12:30:01      1436024   3355064   2602620     64.44     63296   1998748    595748     11.71    643936   1759808     90392
Average:      1618620   3363956   2420024     59.92     57286   1837452    599868     11.79    586316   1647222    123574

12:28:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:29:01         ens3    417.33    292.83   1607.54     72.17      0.00      0.00      0.00      0.00
12:29:01           lo      1.07      1.07      0.10      0.10      0.00      0.00      0.00      0.00
12:30:01         ens3    363.31    400.08   2160.85     75.61      0.00      0.00      0.00      0.00
12:30:01           lo      1.70      1.70      0.16      0.16      0.00      0.00      0.00      0.00
Average:         ens3    390.32    346.46   1884.20     73.89      0.00      0.00      0.00      0.00
Average:           lo      1.38      1.38      0.13      0.13      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2077) 	03/08/25 	_x86_64_	(4 CPU)

12:27:49     LINUX RESTART	(4 CPU)

12:28:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:29:01        all     21.34      0.00      1.81      4.00      0.06     72.80
12:29:01          0     30.55      0.00      2.20      8.63      0.07     58.56
12:29:01          1     33.46      0.00      2.50      4.78      0.08     59.18
12:29:01          2      7.10      0.00      1.16      1.72      0.03     89.99
12:29:01          3     14.18      0.00      1.34      0.87      0.05     83.56
12:30:01        all     32.26      0.00      1.75      1.63      0.07     64.30
12:30:01          0     34.09      0.00      1.39      1.73      0.05     62.74
12:30:01          1     39.10      0.00      2.17      1.95      0.07     56.72
12:30:01          2     28.38      0.00      1.89      1.70      0.08     67.94
12:30:01          3     27.45      0.00      1.56      1.09      0.07     69.84
Average:        all     26.80      0.00      1.78      2.81      0.06     68.54
Average:          0     32.32      0.00      1.80      5.17      0.06     60.66
Average:          1     36.28      0.00      2.34      3.36      0.08     57.95
Average:          2     17.75      0.00      1.52      1.71      0.06     78.95
Average:          3     20.81      0.00      1.45      0.98      0.06     76.70