---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-3044 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  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         426        1402           0        2115        3257
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:be:99:3e brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.119/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86239sec preferred_lft 86239sec
    inet6 fe80::f816:3eff:febe:993e/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-3044) 	01/29/25 	_x86_64_	(4 CPU)

07:04:47     LINUX RESTART	(4 CPU)

07:05:01          tps      rtps      wtps   bread/s   bwrtn/s
07:06:02       121.85     34.21     87.64   1151.67   7440.09
07:07:01       111.25     39.76     71.50   2241.25  11571.33
Average:       116.59     36.96     79.63   1691.88   9488.35

07:05:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
07:06:02      1741208   3365168   2297436     56.89     53568   1721724    593644     11.67    543396   1573472    207692
07:07:01      1472940   3370208   2565704     63.53     61800   1979716    572980     11.26    661552   1710104    121264
Average:      1607074   3367688   2431570     60.21     57684   1850720    583312     11.47    602474   1641788    164478

07:05:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
07:06:02           lo      1.00      1.00      0.09      0.09      0.00      0.00      0.00      0.00
07:06:02         ens3    385.12    242.68   1579.33     68.36      0.00      0.00      0.00      0.00
07:07:01           lo      2.68      2.68      0.25      0.25      0.00      0.00      0.00      0.00
07:07:01         ens3    399.32    383.32   1479.53    676.88      0.00      0.00      0.00      0.00
Average:           lo      1.83      1.83      0.17      0.17      0.00      0.00      0.00      0.00
Average:         ens3    392.16    312.41   1529.85    370.06      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3044) 	01/29/25 	_x86_64_	(4 CPU)

07:04:47     LINUX RESTART	(4 CPU)

07:05:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
07:06:02        all     22.31      0.00      1.64      3.26      0.07     72.73
07:06:02          0     11.75      0.00      1.27      2.38      0.05     84.56
07:06:02          1     38.22      0.00      2.54      8.36      0.07     50.80
07:06:02          2     27.53      0.00      1.92      1.76      0.08     68.71
07:06:02          3     11.76      0.00      0.84      0.54      0.07     86.80
07:07:01        all     32.20      0.00      1.78      1.90      0.09     64.03
07:07:01          0     25.61      0.00      2.10      2.93      0.07     69.28
07:07:01          1     35.31      0.00      1.48      2.48      0.09     60.64
07:07:01          2     42.07      0.00      2.01      0.82      0.12     54.99
07:07:01          3     25.86      0.00      1.52      1.33      0.09     71.21
Average:        all     27.21      0.00      1.71      2.58      0.08     68.41
Average:          0     18.62      0.00      1.68      2.66      0.06     76.99
Average:          1     36.78      0.00      2.02      5.45      0.08     55.68
Average:          2     34.73      0.00      1.97      1.29      0.10     61.91
Average:          3     18.75      0.00      1.18      0.93      0.08     79.07