---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-7459 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  7.6G   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         434        1311           0        2197        3245
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:2f:47:8a brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.97/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86222sec preferred_lft 86222sec
    inet6 fe80::f816:3eff:fe2f:478a/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-7459) 	10/12/24 	_x86_64_	(4 CPU)

08:12:46     LINUX RESTART	(4 CPU)

08:13:01          tps      rtps      wtps   bread/s   bwrtn/s
08:14:01       125.01     38.86     86.15   1802.10   6587.44
08:15:01       130.68     38.98     91.70   2290.55  14164.17
Average:       127.85     38.92     88.93   2046.33  10375.80

08:13:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
08:14:01      1771732   3360724   2266920     56.13     51868   1692312    602268     11.84    562188   1530612    147356
08:15:01      1396180   3367668   2642472     65.43     64276   2047400    567268     11.15    656632   1781892     64428
Average:      1583956   3364196   2454696     60.78     58072   1869856    584768     11.49    609410   1656252    105892

08:13:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
08:14:01           lo      0.93      0.93      0.08      0.08      0.00      0.00      0.00      0.00
08:14:01         ens3    157.19    119.55   1042.23     35.16      0.00      0.00      0.00      0.00
08:15:01           lo      2.32      2.32      0.28      0.28      0.00      0.00      0.00      0.00
08:15:01         ens3    549.01    574.40   2803.49    103.78      0.00      0.00      0.00      0.00
Average:           lo      1.62      1.62      0.18      0.18      0.00      0.00      0.00      0.00
Average:         ens3    353.10    346.98   1922.86     69.47      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7459) 	10/12/24 	_x86_64_	(4 CPU)

08:12:46     LINUX RESTART	(4 CPU)

08:13:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
08:14:01        all     20.21      0.00      1.56      3.63      0.06     74.53
08:14:01          0      6.03      0.00      0.95      8.78      0.03     84.21
08:14:01          1     32.45      0.00      2.00      3.61      0.08     61.86
08:14:01          2     29.15      0.00      2.11      1.35      0.10     67.29
08:14:01          3     13.19      0.00      1.19      0.78      0.05     84.79
08:15:01        all     39.79      0.00      2.06      1.80      0.11     56.24
08:15:01          0     45.75      0.00      2.31      1.81      0.12     50.02
08:15:01          1     29.42      0.00      1.85      2.64      0.08     66.00
08:15:01          2     42.75      0.00      1.83      1.97      0.10     53.35
08:15:01          3     41.23      0.00      2.26      0.77      0.12     55.62
Average:        all     30.00      0.00      1.81      2.72      0.09     65.38
Average:          0     25.89      0.00      1.63      5.29      0.08     67.11
Average:          1     30.94      0.00      1.93      3.12      0.08     63.93
Average:          2     35.96      0.00      1.97      1.66      0.10     60.31
Average:          3     27.20      0.00      1.72      0.78      0.08     70.22