---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-825 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  7.5G   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         441        1437           0        2065        3242
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:13:cc:02 brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.216/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86221sec preferred_lft 86221sec
    inet6 fe80::f816:3eff:fe13:cc02/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-825) 	04/24/25 	_x86_64_	(4 CPU)

19:12:52     LINUX RESTART	(4 CPU)

19:13:01          tps      rtps      wtps   bread/s   bwrtn/s
19:14:01       138.06     54.51     83.55   3593.40  25852.49
19:15:01       100.80     18.63     82.17    670.42  12507.65
Average:       119.43     36.57     82.86   2131.91  19180.07

19:13:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
19:14:01      1847648   3386908   2191004     54.25     49680   1645460    583076     11.46    514604   1505184    154596
19:15:01      1479436   3320084   2559216     63.37     60984   1923580    618512     12.16    673852   1690116    103100
Average:      1663542   3353496   2375110     58.81     55332   1784520    600794     11.81    594228   1597650    128848

19:13:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
19:14:01           lo      1.00      1.00      0.09      0.09      0.00      0.00      0.00      0.00
19:14:01         ens3    372.87    233.89   1459.39     67.56      0.00      0.00      0.00      0.00
19:15:01           lo      1.77      1.77      0.17      0.17      0.00      0.00      0.00      0.00
19:15:01         ens3    347.29    328.65   1560.73     68.65      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
Average:         ens3    360.08    281.27   1510.06     68.11      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-825) 	04/24/25 	_x86_64_	(4 CPU)

19:12:52     LINUX RESTART	(4 CPU)

19:13:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
19:14:01        all     18.72      0.00      1.60      4.03      0.06     75.58
19:14:01          0     31.16      0.00      2.03      1.57      0.05     65.19
19:14:01          1      7.56      0.00      1.24      8.71      0.03     82.45
19:14:01          2     26.30      0.00      2.16      1.69      0.08     69.77
19:14:01          3      9.87      0.00      1.00      4.15      0.07     84.91
19:15:01        all     29.57      0.00      1.46      1.79      0.07     67.12
19:15:01          0     35.77      0.00      1.70      2.35      0.08     60.09
19:15:01          1     33.33      0.00      1.27      1.45      0.07     63.88
19:15:01          2     27.71      0.00      1.76      1.39      0.08     69.06
19:15:01          3     21.45      0.00      1.12      1.95      0.05     75.43
Average:        all     24.15      0.00      1.53      2.91      0.06     71.35
Average:          0     33.47      0.00      1.86      1.96      0.07     62.63
Average:          1     20.45      0.00      1.25      5.08      0.05     73.17
Average:          2     27.00      0.00      1.96      1.54      0.08     69.42
Average:          3     15.67      0.00      1.06      3.05      0.06     80.16