---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-76 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         427        1436           0        2079        3255
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:b3:9e:e7 brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.124/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86233sec preferred_lft 86233sec
    inet6 fe80::f816:3eff:feb3:9ee7/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-76) 	04/12/25 	_x86_64_	(4 CPU)

10:25:47     LINUX RESTART	(4 CPU)

10:26:01          tps      rtps      wtps   bread/s   bwrtn/s
10:27:02       112.45     30.24     82.20   1021.03   7210.00
10:28:01       100.29     19.13     81.16    715.40  13172.82
Average:       106.42     24.74     81.68    869.50  10166.36

10:26:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
10:27:02      1806776   3374960   2231868     55.26     51416   1672116    583832     11.48    526560   1530804    153808
10:28:01      1542240   3401612   2496404     61.81     62696   1940108    542036     10.65    567616   1730680     84324
Average:      1674508   3388286   2364136     58.54     57056   1806112    562934     11.07    547088   1630742    119066

10:26:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
10:27:02           lo      1.07      1.07      0.10      0.10      0.00      0.00      0.00      0.00
10:27:02         ens3    355.54    248.08   1579.09     68.41      0.00      0.00      0.00      0.00
10:28:01           lo      1.73      1.73      0.17      0.17      0.00      0.00      0.00      0.00
10:28:01         ens3    377.43    390.43   2109.21     75.96      0.00      0.00      0.00      0.00
Average:           lo      1.39      1.39      0.13      0.13      0.00      0.00      0.00      0.00
Average:         ens3    366.39    318.65   1841.93     72.16      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-76) 	04/12/25 	_x86_64_	(4 CPU)

10:25:47     LINUX RESTART	(4 CPU)

10:26:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
10:27:02        all     21.88      0.00      1.58      3.09      0.05     73.40
10:27:02          0     14.07      0.00      1.10      8.05      0.05     76.73
10:27:02          1     13.99      0.00      1.30      0.30      0.03     84.37
10:27:02          2     25.99      0.00      1.61      1.96      0.05     70.38
10:27:02          3     33.48      0.00      2.30      2.05      0.07     62.10
10:28:01        all     35.24      0.00      1.83      1.29      0.08     61.57
10:28:01          0     52.03      0.00      2.47      3.00      0.10     42.39
10:28:01          1     26.54      0.00      1.44      0.15      0.07     71.80
10:28:01          2     27.94      0.00      2.10      1.70      0.08     68.18
10:28:01          3     34.38      0.00      1.31      0.31      0.07     63.94
Average:        all     28.51      0.00      1.70      2.20      0.07     67.52
Average:          0     32.92      0.00      1.78      5.54      0.08     59.68
Average:          1     20.21      0.00      1.37      0.23      0.05     78.13
Average:          2     26.96      0.00      1.86      1.83      0.07     69.28
Average:          3     33.92      0.00      1.81      1.19      0.07     63.01