---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-2047 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         428        1384           0        2131        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:ac:20:3f brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.145/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86215sec preferred_lft 86215sec
    inet6 fe80::f816:3eff:feac:203f/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-2047) 	06/02/25 	_x86_64_	(4 CPU)

07:04:55     LINUX RESTART	(4 CPU)

07:05:01          tps      rtps      wtps   bread/s   bwrtn/s
07:06:01       168.16     65.17    102.98   4254.22  42779.29
07:07:01       120.46     37.75     82.71   2139.29  12539.69
Average:       144.31     51.46     92.84   3196.67  27658.23

07:05:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
07:06:01      1831724   3394848   2206928     54.65     49860   1668336    570804     11.22    506056   1528788    164536
07:07:01      1487096   3395632   2551556     63.18     62100   1990172    553788     10.89    631928   1724960    132848
Average:      1659410   3395240   2379242     58.91     55980   1829254    562296     11.05    568992   1626874    148692

07:05:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
07:06:01           lo      1.27      1.27      0.11      0.11      0.00      0.00      0.00      0.00
07:06:01         ens3    389.89    258.57   1573.01     68.45      0.00      0.00      0.00      0.00
07:07:01           lo      1.37      1.37      0.14      0.14      0.00      0.00      0.00      0.00
07:07:01         ens3    292.12    309.83   1504.69     56.40      0.00      0.00      0.00      0.00
Average:           lo      1.32      1.32      0.13      0.13      0.00      0.00      0.00      0.00
Average:         ens3    341.00    284.20   1538.85     62.43      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2047) 	06/02/25 	_x86_64_	(4 CPU)

07:04:55     LINUX RESTART	(4 CPU)

07:05:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
07:06:01        all     20.87      0.00      2.11      5.12      0.05     71.84
07:06:01          0     37.94      0.00      2.51      5.89      0.08     53.58
07:06:01          1     21.26      0.00      2.03      4.21      0.05     72.46
07:06:01          2     18.90      0.00      2.63      2.85      0.07     75.55
07:06:01          3      5.44      0.00      1.25      7.49      0.03     85.79
07:07:01        all     31.54      0.00      1.56      2.04      0.08     64.79
07:07:01          0     31.62      0.00      1.84      1.19      0.08     65.27
07:07:01          1     42.83      0.00      1.71      1.72      0.07     53.67
07:07:01          2     19.12      0.00      1.13      1.15      0.07     78.53
07:07:01          3     32.63      0.00      1.57      4.09      0.07     61.64
Average:        all     26.21      0.00      1.84      3.58      0.06     68.31
Average:          0     34.78      0.00      2.17      3.54      0.08     59.43
Average:          1     32.06      0.00      1.87      2.96      0.06     63.05
Average:          2     19.01      0.00      1.88      2.00      0.07     77.04
Average:          3     19.02      0.00      1.41      5.79      0.05     73.73