---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-2357 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:             2800.000
BogoMIPS:            5600.00
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         427        1450           0        2066        3256
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:ac:6c:d4 brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.230/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86236sec preferred_lft 86236sec
    inet6 fe80::f816:3eff:feac:6cd4/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2357) 	03/11/25 	_x86_64_	(4 CPU)

19:12:48     LINUX RESTART	(4 CPU)

19:13:01          tps      rtps      wtps   bread/s   bwrtn/s
19:14:01       120.81     34.18     86.64   1146.34   7447.16
19:15:01        92.82     19.43     73.39    724.68  11668.46
Average:       106.82     26.80     80.01    935.51   9557.81

19:13:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
19:14:01      1785004   3363288   2253648     55.80     51636   1681212    611704     12.02    539000   1538560    163280
19:15:01      1553828   3401072   2484824     61.53     62064   1929128    546188     10.74    593832   1692116    107640
Average:      1669416   3382180   2369236     58.66     56850   1805170    578946     11.38    566416   1615338    135460

19:13:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
19:14:01         ens3    404.82    263.01   1588.51     69.74      0.00      0.00      0.00      0.00
19:14:01           lo      1.00      1.00      0.09      0.09      0.00      0.00      0.00      0.00
19:15:01         ens3    364.62    362.92   1429.90    583.22      0.00      0.00      0.00      0.00
19:15:01           lo      2.63      2.63      0.25      0.25      0.00      0.00      0.00      0.00
Average:         ens3    384.72    312.96   1509.20    326.48      0.00      0.00      0.00      0.00
Average:           lo      1.82      1.82      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-2357) 	03/11/25 	_x86_64_	(4 CPU)

19:12:48     LINUX RESTART	(4 CPU)

19:13:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
19:14:01        all     21.94      0.00      1.61      3.28      0.05     73.11
19:14:01          0     18.65      0.00      1.32      3.18      0.05     76.80
19:14:01          1     21.90      0.00      1.37      1.49      0.05     75.19
19:14:01          2      8.39      0.00      1.04      6.48      0.05     84.04
19:14:01          3     38.80      0.00      2.67      2.01      0.07     56.45
19:15:01        all     33.39      0.00      1.76      1.25      0.07     63.53
19:15:01          0     48.01      0.00      1.97      1.99      0.08     47.94
19:15:01          1     35.54      0.00      1.69      0.75      0.07     61.95
19:15:01          2     22.27      0.00      1.86      1.93      0.05     73.89
19:15:01          3     27.76      0.00      1.53      0.30      0.07     70.34
Average:        all     27.67      0.00      1.68      2.27      0.06     68.32
Average:          0     33.34      0.00      1.65      2.58      0.07     62.36
Average:          1     28.72      0.00      1.53      1.12      0.06     68.57
Average:          2     15.33      0.00      1.45      4.20      0.05     78.97
Average:          3     33.27      0.00      2.10      1.15      0.07     63.41