---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-559 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         429        1398           0        2115        3254
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:05:0f:ca brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.69/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86237sec preferred_lft 86237sec
    inet6 fe80::f816:3eff:fe05:fca/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-559) 	12/31/24 	_x86_64_	(4 CPU)

07:04:48     LINUX RESTART	(4 CPU)

07:05:01          tps      rtps      wtps   bread/s   bwrtn/s
07:06:01       115.81     28.80     87.02    956.11   6938.44
07:07:01       111.05     38.91     72.14   2198.70  11242.66
Average:       113.43     33.85     79.58   1577.40   9090.55

07:05:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
07:06:01      1802456   3429468   2236196     55.37     54332   1722880    537292     10.56    469860   1584152    204536
07:07:01      1461408   3360112   2577244     63.81     61952   1981180    593016     11.66    671484   1712872    120732
Average:      1631932   3394790   2406720     59.59     58142   1852030    565154     11.11    570672   1648512    162634

07:05:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
07:06:01           lo      1.00      1.00      0.09      0.09      0.00      0.00      0.00      0.00
07:06:01         ens3    243.01    163.49   1267.73     52.22      0.00      0.00      0.00      0.00
07:07:01           lo      2.63      2.63      0.25      0.25      0.00      0.00      0.00      0.00
07:07:01         ens3    329.93    346.26   1437.06    653.99      0.00      0.00      0.00      0.00
Average:           lo      1.82      1.82      0.17      0.17      0.00      0.00      0.00      0.00
Average:         ens3    286.47    254.87   1352.39    353.11      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-559) 	12/31/24 	_x86_64_	(4 CPU)

07:04:48     LINUX RESTART	(4 CPU)

07:05:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
07:06:01        all     21.68      0.00      1.41      3.25      0.06     73.60
07:06:01          0     33.91      0.00      1.84      4.17      0.08     60.00
07:06:01          1     25.13      0.00      1.70      6.89      0.07     66.21
07:06:01          2      5.87      0.00      0.88      0.70      0.07     92.49
07:06:01          3     21.96      0.00      1.23      1.27      0.03     75.51
07:07:01        all     31.29      0.00      1.51      1.75      0.08     65.37
07:07:01          0     34.12      0.00      1.22      0.63      0.07     63.96
07:07:01          1     43.42      0.00      2.07      3.97      0.08     50.45
07:07:01          2     23.28      0.00      1.47      0.27      0.08     74.90
07:07:01          3     24.35      0.00      1.27      2.17      0.07     72.14
Average:        all     26.48      0.00      1.46      2.50      0.07     69.49
Average:          0     34.02      0.00      1.53      2.40      0.08     61.98
Average:          1     34.26      0.00      1.89      5.43      0.08     58.34
Average:          2     14.54      0.00      1.17      0.48      0.07     83.73
Average:          3     23.15      0.00      1.25      1.72      0.05     73.82