---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-2868 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         423        1390           0        2130        3259
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:d5:01:c6 brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.243/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86222sec preferred_lft 86222sec
    inet6 fe80::f816:3eff:fed5:1c6/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2868) 	06/15/25 	_x86_64_	(4 CPU)

07:04:53     LINUX RESTART	(4 CPU)

07:05:01          tps      rtps      wtps   bread/s   bwrtn/s
07:06:02       155.17     54.91    100.27   3624.33  42878.87
07:07:01       119.62     39.45     80.17   2210.07  12584.31
Average:       137.55     47.24     90.30   2923.14  27858.86

07:05:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
07:06:02      1814200   3386004   2224444     55.08     50376   1676780    588156     11.56    514756   1537336    168544
07:07:01      1465536   3373472   2573108     63.71     62196   1989936    575872     11.32    656588   1721856    131112
Average:      1639868   3379738   2398776     59.40     56286   1833358    582014     11.44    585672   1629596    149828

07:05:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
07:06:02           lo      1.07      1.07      0.10      0.10      0.00      0.00      0.00      0.00
07:06:02         ens3    374.07    256.87   1650.22     68.83      0.00      0.00      0.00      0.00
07:07:01           lo      2.54      2.54      0.24      0.24      0.00      0.00      0.00      0.00
07:07:01         ens3    356.40    368.09   1482.86    664.83      0.00      0.00      0.00      0.00
Average:           lo      1.80      1.80      0.17      0.17      0.00      0.00      0.00      0.00
Average:         ens3    365.31    312.01   1567.25    364.32      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2868) 	06/15/25 	_x86_64_	(4 CPU)

07:04:53     LINUX RESTART	(4 CPU)

07:05:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
07:06:02        all     21.05      0.00      1.88      4.47      0.06     72.54
07:06:02          0     44.02      0.00      2.86      3.41      0.07     49.65
07:06:02          1     10.38      0.00      1.07      1.01      0.05     87.49
07:06:02          2     13.51      0.00      1.57      4.87      0.07     79.98
07:06:02          3     16.43      0.00      2.01      8.63      0.05     72.88
07:07:01        all     31.47      0.00      1.82      1.97      0.07     64.67
07:07:01          0     48.39      0.00      1.90      1.55      0.08     48.07
07:07:01          1     21.21      0.00      1.31      0.92      0.07     76.49
07:07:01          2     22.01      0.00      1.77      0.84      0.07     75.31
07:07:01          3     34.22      0.00      2.27      4.60      0.09     58.83
Average:        all     26.21      0.00      1.85      3.24      0.07     68.64
Average:          0     46.19      0.00      2.38      2.49      0.08     48.87
Average:          1     15.71      0.00      1.19      0.96      0.06     82.07
Average:          2     17.72      0.00      1.67      2.87      0.07     77.67
Average:          3     25.24      0.00      2.14      6.63      0.07     65.92