---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-459 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         427        1386           0        2130        3255
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:b5:6d:b7 brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.175/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86221sec preferred_lft 86221sec
    inet6 fe80::f816:3eff:feb5:6db7/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-459) 	05/07/25 	_x86_64_	(4 CPU)

12:46:45     LINUX RESTART	(4 CPU)

12:47:01          tps      rtps      wtps   bread/s   bwrtn/s
12:48:02       114.30     28.00     86.30    920.11   6930.31
12:49:01       113.88     39.37     74.51   2207.49  11872.56
Average:       114.09     33.63     80.46   1558.39   9380.68

12:47:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:48:02      1699032   3324776   2339620     57.93     53292   1723988    645476     12.69    580084   1576216    201972
12:49:01      1396076   3305760   2642576     65.43     62760   1990476    645624     12.69    724708   1720440    130916
Average:      1547554   3315268   2491098     61.68     58026   1857232    645550     12.69    652396   1648328    166444

12:47:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:48:02           lo      1.00      1.00      0.09      0.09      0.00      0.00      0.00      0.00
12:48:02         ens3    181.44    132.89   1154.84     40.26      0.00      0.00      0.00      0.00
12:49:01           lo      2.54      2.54      0.24      0.24      0.00      0.00      0.00      0.00
12:49:01         ens3    339.48    365.28   1462.75    663.39      0.00      0.00      0.00      0.00
Average:           lo      1.76      1.76      0.16      0.16      0.00      0.00      0.00      0.00
Average:         ens3    259.80    248.11   1307.50    349.21      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-459) 	05/07/25 	_x86_64_	(4 CPU)

12:46:45     LINUX RESTART	(4 CPU)

12:47:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:48:02        all     21.05      0.00      1.39      3.16      0.05     74.35
12:48:02          0     28.45      0.00      1.84      6.70      0.07     62.95
12:48:02          1      8.34      0.00      0.80      0.50      0.02     90.34
12:48:02          2     25.03      0.00      1.47      2.39      0.08     71.02
12:48:02          3     22.39      0.00      1.43      3.05      0.03     73.10
12:49:01        all     32.03      0.00      1.68      1.70      0.07     64.52
12:49:01          0     30.23      0.00      2.13      2.18      0.07     65.40
12:49:01          1     36.56      0.00      1.49      1.24      0.08     60.62
12:49:01          2     33.53      0.00      1.53      0.58      0.07     64.29
12:49:01          3     27.78      0.00      1.57      2.81      0.09     67.76
Average:        all     26.49      0.00      1.53      2.44      0.06     69.48
Average:          0     29.33      0.00      1.98      4.46      0.07     64.16
Average:          1     22.33      0.00      1.14      0.87      0.05     75.61
Average:          2     29.24      0.00      1.50      1.49      0.08     67.69
Average:          3     25.06      0.00      1.50      2.93      0.06     70.46