---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-941 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  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         422        1398           0        2123        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:c3:ba:c3 brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.137/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86216sec preferred_lft 86216sec
    inet6 fe80::f816:3eff:fec3:bac3/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-941) 	04/26/25 	_x86_64_	(4 CPU)

07:04:54     LINUX RESTART	(4 CPU)

07:05:01          tps      rtps      wtps   bread/s   bwrtn/s
07:06:02       155.82     54.76    101.07   3609.80  42379.22
07:07:01       114.86     38.38     76.48   2175.22  12505.68
Average:       135.52     46.64     88.88   2898.54  27567.95

07:05:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
07:06:02      1836968   3397760   2201684     54.52     50088   1665704    579584     11.39    507344   1521016    170836
07:07:01      1507796   3404820   2530856     62.67     60616   1980148    549912     10.81    619964   1715316    108876
Average:      1672382   3401290   2366270     58.59     55352   1822926    564748     11.10    563654   1618166    139856

07:05:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
07:06:02         ens3    341.76    214.21   1458.76     65.65      0.00      0.00      0.00      0.00
07:06:02           lo      1.00      1.00      0.09      0.09      0.00      0.00      0.00      0.00
07:07:01         ens3    291.26    312.78   1586.13     56.82      0.00      0.00      0.00      0.00
07:07:01           lo      1.39      1.39      0.14      0.14      0.00      0.00      0.00      0.00
Average:         ens3    316.72    263.08   1521.91     61.27      0.00      0.00      0.00      0.00
Average:           lo      1.19      1.19      0.12      0.12      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-941) 	04/26/25 	_x86_64_	(4 CPU)

07:04:54     LINUX RESTART	(4 CPU)

07:05:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
07:06:02        all     21.00      0.00      2.22      4.44      0.06     72.28
07:06:02          0     18.59      0.00      2.36     11.79      0.07     67.19
07:06:02          1     35.18      0.00      2.55      1.60      0.07     60.59
07:06:02          2     10.91      0.00      1.32      1.61      0.07     86.09
07:06:02          3     19.40      0.00      2.64      2.79      0.05     75.11
07:07:01        all     27.32      0.00      1.56      1.69      0.06     69.37
07:07:01          0     24.38      0.00      1.58      1.65      0.05     72.33
07:07:01          1     37.25      0.00      1.54      1.05      0.08     60.07
07:07:01          2     25.53      0.00      1.91      2.82      0.07     69.68
07:07:01          3     22.12      0.00      1.21      1.24      0.05     75.38
Average:        all     24.14      0.00      1.89      3.08      0.06     70.83
Average:          0     21.46      0.00      1.98      6.76      0.06     69.74
Average:          1     36.21      0.00      2.05      1.33      0.08     60.33
Average:          2     18.16      0.00      1.61      2.21      0.07     77.96
Average:          3     20.75      0.00      1.93      2.02      0.05     75.25