---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-62 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         426        1392           0        2124        3256
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:14:ab:e8 brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.44/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86226sec preferred_lft 86226sec
    inet6 fe80::f816:3eff:fe14:abe8/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-62) 	04/12/25 	_x86_64_	(4 CPU)

07:04:49     LINUX RESTART	(4 CPU)

07:05:01          tps      rtps      wtps   bread/s   bwrtn/s
07:06:01       135.06     53.92     81.14   3550.87   7943.08
07:07:01       114.20     38.76     75.44   2174.30  11772.70
Average:       124.63     46.34     78.29   2862.59   9857.89

07:05:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
07:06:01      1823624   3389428   2215020     54.85     50904   1670200    580384     11.41    510536   1530324    152068
07:07:01      1462500   3367380   2576144     63.79     61796   1986772    577060     11.34    659372   1718844    124244
Average:      1643062   3378404   2395582     59.32     56350   1828486    578722     11.38    584954   1624584    138156

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    382.35    231.81   1581.53     66.96      0.00      0.00      0.00      0.00
07:07:01           lo      2.50      2.50      0.23      0.23      0.00      0.00      0.00      0.00
07:07:01         ens3    344.11    346.68   1464.33    658.26      0.00      0.00      0.00      0.00
Average:           lo      1.78      1.78      0.17      0.17      0.00      0.00      0.00      0.00
Average:         ens3    363.23    289.24   1522.93    362.61      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-62) 	04/12/25 	_x86_64_	(4 CPU)

07:04:49     LINUX RESTART	(4 CPU)

07:05:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
07:06:01        all     22.08      0.00      1.63      3.79      0.06     72.45
07:06:01          0     16.78      0.00      1.74      4.79      0.03     76.66
07:06:01          1      9.41      0.00      0.90      6.33      0.03     83.32
07:06:01          2     28.00      0.00      1.71      1.58      0.08     68.63
07:06:01          3     34.14      0.00      2.17      2.42      0.08     61.18
07:07:01        all     34.25      0.00      1.89      1.59      0.08     62.19
07:07:01          0     24.53      0.00      1.77      1.76      0.08     71.86
07:07:01          1     43.37      0.00      1.50      1.72      0.08     53.32
07:07:01          2     32.44      0.00      1.87      1.81      0.08     63.80
07:07:01          3     36.67      0.00      2.38      1.07      0.08     59.80
Average:        all     28.16      0.00      1.76      2.69      0.07     67.32
Average:          0     20.65      0.00      1.76      3.28      0.06     74.26
Average:          1     26.40      0.00      1.20      4.03      0.06     68.32
Average:          2     30.22      0.00      1.79      1.69      0.08     66.21
Average:          3     35.40      0.00      2.27      1.75      0.08     60.49