---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-515 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         425        1438           0        2079        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:f8:eb:f0 brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.230/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86235sec preferred_lft 86235sec
    inet6 fe80::f816:3eff:fef8:ebf0/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-515) 	04/19/25 	_x86_64_	(4 CPU)

10:25:50     LINUX RESTART	(4 CPU)

10:26:01          tps      rtps      wtps   bread/s   bwrtn/s
10:27:01       127.92     51.05     76.87   3477.24   7570.81
10:28:01       103.30     18.21     85.09    628.70  13374.04
Average:       115.61     34.63     80.98   2053.09  10472.18

10:26:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
10:27:01      1872828   3423232   2165824     53.63     50304   1655548    536976     10.56    476872   1515324    145644
10:28:01      1459240   3316452   2579412     63.87     62296   1937792    631796     12.42    652200   1729220     75012
Average:      1666034   3369842   2372618     58.75     56300   1796670    584386     11.49    564536   1622272    110328

10:26:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
10:27:01           lo      1.00      1.00      0.09      0.09      0.00      0.00      0.00      0.00
10:27:01         ens3    404.18    239.32   1468.02     67.79      0.00      0.00      0.00      0.00
10:28:01           lo      1.77      1.77      0.17      0.17      0.00      0.00      0.00      0.00
10:28:01         ens3    386.94    389.05   2209.35     73.79      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    395.56    314.18   1838.65     70.79      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-515) 	04/19/25 	_x86_64_	(4 CPU)

10:25:50     LINUX RESTART	(4 CPU)

10:26:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
10:27:01        all     19.85      0.00      1.70      3.46      0.05     74.94
10:27:01          0      7.72      0.00      0.80      5.51      0.05     85.92
10:27:01          1     32.51      0.00      2.37      1.69      0.05     63.38
10:27:01          2     15.06      0.00      1.43      4.46      0.08     78.97
10:27:01          3     24.12      0.00      2.21      2.19      0.03     71.44
10:28:01        all     34.09      0.00      1.76      1.32      0.08     62.74
10:28:01          0     39.73      0.00      1.97      2.67      0.07     55.56
10:28:01          1     24.63      0.00      1.61      0.77      0.07     72.93
10:28:01          2     42.71      0.00      1.52      1.34      0.08     54.35
10:28:01          3     29.30      0.00      1.94      0.50      0.10     68.16
Average:        all     26.98      0.00      1.73      2.39      0.07     68.84
Average:          0     23.72      0.00      1.39      4.09      0.06     70.74
Average:          1     28.57      0.00      1.99      1.23      0.06     68.15
Average:          2     28.91      0.00      1.47      2.90      0.08     66.63
Average:          3     26.71      0.00      2.08      1.35      0.07     69.80