---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-3826 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  7.6G   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         418        1389           0        2136        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:f2:88:7c brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.218/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86241sec preferred_lft 86241sec
    inet6 fe80::f816:3eff:fef2:887c/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-3826) 	03/29/25 	_x86_64_	(4 CPU)

10:41:49     LINUX RESTART	(4 CPU)

10:42:01          tps      rtps      wtps   bread/s   bwrtn/s
10:43:01       140.74     54.00     86.74   3559.88   8187.14
10:44:01       121.12     38.78     82.33   2194.40  13219.60
Average:       130.93     46.39     84.54   2877.25  10702.95

10:42:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
10:43:01      1808404   3375300   2230248     55.22     51608   1670288    600412     11.80    527700   1529864    154268
10:44:01      1442664   3359128   2595988     64.28     63316   1995788    594232     11.68    642392   1756960     91068
Average:      1625534   3367214   2413118     59.75     57462   1833038    597322     11.74    585046   1643412    122668

10:42:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
10:43:01         ens3    409.78    271.61   1614.92     71.33      0.00      0.00      0.00      0.00
10:43:01           lo      1.07      1.07      0.10      0.10      0.00      0.00      0.00      0.00
10:44:01         ens3    384.85    400.00   2164.99     76.58      0.00      0.00      0.00      0.00
10:44:01           lo      1.70      1.70      0.17      0.17      0.00      0.00      0.00      0.00
Average:         ens3    397.32    335.79   1889.91     73.96      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

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3826) 	03/29/25 	_x86_64_	(4 CPU)

10:41:49     LINUX RESTART	(4 CPU)

10:42:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
10:43:01        all     21.88      0.00      1.81      3.93      0.06     72.32
10:43:01          0     32.73      0.00      1.95      4.36      0.10     60.86
10:43:01          1     14.85      0.00      1.40      1.08      0.03     82.63
10:43:01          2     27.74      0.00      2.58      8.53      0.08     61.06
10:43:01          3     12.19      0.00      1.32      1.76      0.05     84.68
10:44:01        all     32.13      0.00      1.75      2.07      0.09     63.97
10:44:01          0     27.46      0.00      1.70      2.50      0.08     68.26
10:44:01          1     41.17      0.00      1.79      1.67      0.10     55.27
10:44:01          2     25.45      0.00      2.04      3.18      0.10     69.22
10:44:01          3     34.44      0.00      1.42      0.87      0.08     63.19
Average:        all     27.00      0.00      1.78      3.00      0.08     68.14
Average:          0     30.09      0.00      1.83      3.43      0.09     64.56
Average:          1     28.00      0.00      1.59      1.38      0.07     68.96
Average:          2     26.60      0.00      2.31      5.86      0.09     65.14
Average:          3     23.32      0.00      1.37      1.31      0.07     73.93