---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-4518 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         415        1407           0        2121        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:d9:62:ef brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.23/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86237sec preferred_lft 86237sec
    inet6 fe80::f816:3eff:fed9:62ef/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-4518) 	04/07/25 	_x86_64_	(4 CPU)

14:54:49     LINUX RESTART	(4 CPU)

14:55:01          tps      rtps      wtps   bread/s   bwrtn/s
14:56:02       136.28     48.74     87.54   3437.83   8228.36
14:57:01       116.78     39.67     77.11   2242.87  11970.99
Average:       126.61     44.24     82.36   2845.37  10083.95

14:55:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
14:56:02      1801524   3369256   2237128     55.39     51516   1671424    590788     11.61    529852   1531716    155200
14:57:01      1507908   3410668   2530744     62.66     62196   1984404    529580     10.41    618600   1715028    121628
Average:      1654716   3389962   2383936     59.03     56856   1827914    560184     11.01    574226   1623372    138414

14:55:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
14:56:02           lo      1.07      1.07      0.10      0.10      0.00      0.00      0.00      0.00
14:56:02         ens3    394.88    265.56   1611.09     69.53      0.00      0.00      0.00      0.00
14:57:01           lo      2.54      2.54      0.24      0.24      0.00      0.00      0.00      0.00
14:57:01         ens3    349.11    364.48   1461.89    667.58      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    372.19    314.60   1537.12    366.04      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4518) 	04/07/25 	_x86_64_	(4 CPU)

14:54:49     LINUX RESTART	(4 CPU)

14:55:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
14:56:02        all     21.79      0.00      1.62      3.94      0.06     72.59
14:56:02          0     10.23      0.00      0.94      0.76      0.03     88.04
14:56:02          1     16.43      0.00      1.27      6.10      0.07     76.13
14:56:02          2     45.15      0.00      2.71      2.29      0.10     49.76
14:56:02          3     15.51      0.00      1.61      6.67      0.05     76.16
14:57:01        all     31.76      0.00      1.63      1.65      0.08     64.89
14:57:01          0     22.59      0.00      1.25      0.39      0.05     75.72
14:57:01          1     23.07      0.00      1.39      1.54      0.07     73.94
14:57:01          2     46.03      0.00      1.75      0.66      0.08     51.47
14:57:01          3     35.46      0.00      2.12      3.98      0.08     58.35
Average:        all     26.73      0.00      1.62      2.81      0.07     68.77
Average:          0     16.32      0.00      1.09      0.58      0.04     81.97
Average:          1     19.73      0.00      1.33      3.83      0.07     75.04
Average:          2     45.59      0.00      2.23      1.48      0.09     50.61
Average:          3     25.41      0.00      1.86      5.34      0.07     67.33