---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-1804 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         414        1402           0        2127        3268
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:d4:04:c0 brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.250/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86219sec preferred_lft 86219sec
    inet6 fe80::f816:3eff:fed4:4c0/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1804) 	05/29/25 	_x86_64_	(4 CPU)

07:04:55     LINUX RESTART	(4 CPU)

07:05:01          tps      rtps      wtps   bread/s   bwrtn/s
07:06:02       167.16     65.16    102.00   4186.77  42587.32
07:07:01       123.00     38.89     84.10   2195.02  12898.56
Average:       145.26     52.13     93.13   3199.26  27867.66

07:05:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
07:06:02      1846756   3399504   2191896     54.27     49652   1657716    572652     11.26    497936   1518428    161112
07:07:01      1443436   3348952   2595216     64.26     62084   1986960    613880     12.07    677036   1720632    132892
Average:      1645096   3374228   2393556     59.27     55868   1822338    593266     11.66    587486   1619530    147002

07:05:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
07:06:02         ens3    371.89    253.27   1514.89     70.82      0.00      0.00      0.00      0.00
07:06:02           lo      1.20      1.20      0.11      0.11      0.00      0.00      0.00      0.00
07:07:01         ens3    404.05    400.56   1613.57    672.76      0.00      0.00      0.00      0.00
07:07:01           lo      2.27      2.27      0.22      0.22      0.00      0.00      0.00      0.00
Average:         ens3    387.83    326.30   1563.81    369.26      0.00      0.00      0.00      0.00
Average:           lo      1.73      1.73      0.16      0.16      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1804) 	05/29/25 	_x86_64_	(4 CPU)

07:04:55     LINUX RESTART	(4 CPU)

07:05:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
07:06:02        all     20.18      0.00      2.02      5.28      0.06     72.47
07:06:02          0     21.70      0.00      1.50      3.62      0.05     73.13
07:06:02          1     36.63      0.00      3.34      3.94      0.07     56.03
07:06:02          2     12.84      0.00      2.00      9.68      0.07     75.41
07:06:02          3      9.53      0.00      1.19      3.89      0.05     85.34
07:07:01        all     31.90      0.00      1.66      1.79      0.07     64.58
07:07:01          0     19.15      0.00      1.31      3.26      0.05     76.23
07:07:01          1     60.40      0.00      2.05      0.98      0.08     36.47
07:07:01          2     21.68      0.00      1.83      1.32      0.07     75.09
07:07:01          3     26.38      0.00      1.46      1.59      0.07     70.50
Average:        all     26.00      0.00      1.84      3.55      0.07     68.55
Average:          0     20.43      0.00      1.40      3.44      0.05     74.67
Average:          1     48.44      0.00      2.70      2.47      0.08     46.31
Average:          2     17.23      0.00      1.92      5.53      0.07     75.25
Average:          3     17.91      0.00      1.32      2.75      0.06     77.96