---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-728 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         446        1380           0        2116        3236
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:6b:dc:b2 brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.77/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86239sec preferred_lft 86239sec
    inet6 fe80::f816:3eff:fe6b:dcb2/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-728) 	01/02/25 	_x86_64_	(4 CPU)

07:04:52     LINUX RESTART	(4 CPU)

07:05:01          tps      rtps      wtps   bread/s   bwrtn/s
07:06:01       139.19     54.47     84.72   3598.47   7714.71
07:07:02       113.46     39.06     74.40   2204.17  11857.09
Average:       126.33     46.77     79.56   2901.32   9785.90

07:05:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
07:06:01      1747448   3346292   2291196     56.73     52360   1699312    607800     11.95    557848   1552892    196416
07:07:02      1463492   3361604   2575152     63.76     61756   1980504    574980     11.30    668224   1710212    120968
Average:      1605470   3353948   2433174     60.25     57058   1839908    591390     11.63    613036   1631552    158692

07:05:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
07:06:01           lo      1.07      1.07      0.10      0.10      0.00      0.00      0.00      0.00
07:06:01         ens3    393.08    253.21   1600.00     68.99      0.00      0.00      0.00      0.00
07:07:02           lo      2.57      2.57      0.24      0.24      0.00      0.00      0.00      0.00
07:07:02         ens3    322.78    348.83   1434.97    661.51      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    357.93    301.02   1517.48    365.25      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-728) 	01/02/25 	_x86_64_	(4 CPU)

07:04:52     LINUX RESTART	(4 CPU)

07:05:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
07:06:01        all     21.98      0.00      1.75      3.82      0.06     72.38
07:06:01          0     21.48      0.00      1.52      6.12      0.05     70.83
07:06:01          1     30.57      0.00      2.02      3.06      0.08     64.27
07:06:01          2     17.76      0.00      1.74      3.09      0.08     77.34
07:06:01          3     18.14      0.00      1.72      3.05      0.05     77.03
07:07:02        all     31.74      0.00      1.52      1.75      0.08     64.91
07:07:02          0     27.28      0.00      1.79      3.27      0.07     67.59
07:07:02          1     37.73      0.00      1.68      1.75      0.07     58.77
07:07:02          2     36.42      0.00      1.07      0.77      0.08     61.66
07:07:02          3     25.53      0.00      1.55      1.20      0.08     71.63
Average:        all     26.86      0.00      1.64      2.79      0.07     68.65
Average:          0     24.38      0.00      1.65      4.70      0.06     69.22
Average:          1     34.15      0.00      1.85      2.40      0.08     61.52
Average:          2     27.08      0.00      1.40      1.93      0.08     69.50
Average:          3     21.82      0.00      1.64      2.13      0.07     74.34