---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-39 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         419        1457           0        2066        3263
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:2e:1c:57 brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.180/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86235sec preferred_lft 86235sec
    inet6 fe80::f816:3eff:fe2e:1c57/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-39) 	04/29/25 	_x86_64_	(4 CPU)

19:12:55     LINUX RESTART	(4 CPU)

19:13:01          tps      rtps      wtps   bread/s   bwrtn/s
19:14:02       165.24     64.77    100.47   4271.15  42876.87
19:15:01       103.30     19.45     83.85    704.57  12759.20
Average:       134.53     42.30     92.23   2502.70  27943.28

19:13:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
19:14:02      1837076   3398928   2201568     54.51     49892   1667364    574528     11.29    501460   1527080    165912
19:15:01      1505004   3351088   2533640     62.73     62068   1928176    607104     11.93    648212   1691976    109100
Average:      1671040   3375008   2367604     58.62     55980   1797770    590816     11.61    574836   1609528    137506

19:13:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
19:14:02           lo      1.40      1.40      0.13      0.13      0.00      0.00      0.00      0.00
19:14:02         ens3    379.82    248.31   1619.14     67.77      0.00      0.00      0.00      0.00
19:15:01           lo      2.47      2.47      0.24      0.24      0.00      0.00      0.00      0.00
19:15:01         ens3    387.95    381.09   1501.54    606.63      0.00      0.00      0.00      0.00
Average:           lo      1.93      1.93      0.18      0.18      0.00      0.00      0.00      0.00
Average:         ens3    383.85    314.15   1560.83    334.96      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-39) 	04/29/25 	_x86_64_	(4 CPU)

19:12:55     LINUX RESTART	(4 CPU)

19:13:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
19:14:02        all     20.95      0.00      2.25      4.74      0.07     71.99
19:14:02          0     40.96      0.00      3.25      3.92      0.07     51.80
19:14:02          1     14.48      0.00      1.34      5.70      0.05     78.43
19:14:02          2     11.15      0.00      2.51      3.86      0.07     82.40
19:14:02          3     17.29      0.00      1.87      5.47      0.07     75.30
19:15:01        all     33.16      0.00      1.66      1.37      0.07     63.74
19:15:01          0     27.96      0.00      1.41      1.67      0.07     68.89
19:15:01          1     54.25      0.00      2.31      2.92      0.08     40.43
19:15:01          2     22.35      0.00      1.15      0.46      0.07     75.98
19:15:01          3     28.11      0.00      1.82      0.43      0.09     69.56
Average:        all     27.01      0.00      1.96      3.06      0.07     67.90
Average:          0     34.51      0.00      2.34      2.80      0.07     60.28
Average:          1     34.22      0.00      1.82      4.32      0.07     59.58
Average:          2     16.72      0.00      1.83      2.17      0.07     79.21
Average:          3     22.65      0.00      1.85      2.97      0.08     72.45