---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-3381 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         422        1454           0        2067        3260
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:9f:fb:de brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.143/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86239sec preferred_lft 86239sec
    inet6 fe80::f816:3eff:fe9f:fbde/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-3381) 	03/23/25 	_x86_64_	(4 CPU)

19:12:53     LINUX RESTART	(4 CPU)

19:13:01          tps      rtps      wtps   bread/s   bwrtn/s
19:14:02       143.69     54.59     89.10   3606.07  21559.07
19:15:01       102.63     19.44     83.19    705.24  12583.49
Average:       123.33     37.16     86.17   2167.84  17108.99

19:13:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
19:14:02      1824944   3392900   2213700     54.81     51152   1671888    583916     11.48    509592   1530952    168024
19:15:01      1475088   3322300   2563556     63.48     62084   1929020    627992     12.34    675740   1691948    109084
Average:      1650016   3357600   2388628     59.14     56618   1800454    605954     11.91    592666   1611450    138554

19:13:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
19:14:02         ens3    391.32    282.05   1597.79     71.17      0.00      0.00      0.00      0.00
19:14:02           lo      1.07      1.07      0.10      0.10      0.00      0.00      0.00      0.00
19:15:01         ens3    361.67    368.21   1459.49    587.94      0.00      0.00      0.00      0.00
19:15:01           lo      2.68      2.68      0.25      0.25      0.00      0.00      0.00      0.00
Average:         ens3    376.62    324.77   1529.22    327.38      0.00      0.00      0.00      0.00
Average:           lo      1.87      1.87      0.18      0.18      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3381) 	03/23/25 	_x86_64_	(4 CPU)

19:12:53     LINUX RESTART	(4 CPU)

19:13:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
19:14:02        all     21.07      0.00      1.75      4.14      0.06     72.98
19:14:02          0      5.41      0.00      0.89      9.27      0.03     84.40
19:14:02          1      9.69      0.00      1.34      1.24      0.05     87.69
19:14:02          2     42.00      0.00      2.88      4.95      0.07     50.10
19:14:02          3     27.35      0.00      1.92      1.15      0.08     69.49
19:15:01        all     33.37      0.00      1.62      1.55      0.07     63.38
19:15:01          0     25.33      0.00      1.49      2.85      0.07     70.25
19:15:01          1     33.63      0.00      1.22      0.14      0.07     64.95
19:15:01          2     23.04      0.00      1.63      2.67      0.07     72.58
19:15:01          3     51.52      0.00      2.16      0.54      0.09     45.69
Average:        all     27.16      0.00      1.69      2.86      0.07     68.23
Average:          0     15.29      0.00      1.19      6.09      0.05     77.39
Average:          1     21.51      0.00      1.28      0.69      0.06     76.46
Average:          2     32.61      0.00      2.26      3.82      0.07     61.24
Average:          3     39.33      0.00      2.04      0.85      0.08     57.69