---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-1530 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         431        1395           0        2116        3251
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:65:7b:cc brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.221/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86234sec preferred_lft 86234sec
    inet6 fe80::f816:3eff:fe65:7bcc/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-1530) 	01/11/25 	_x86_64_	(4 CPU)

07:04:51     LINUX RESTART	(4 CPU)

07:05:01          tps      rtps      wtps   bread/s   bwrtn/s
07:06:02       140.77     54.53     86.24   3597.87   7918.56
07:07:01       112.88     39.43     73.45   2209.12  12048.13
Average:       126.94     47.05     79.90   2909.38   9965.82

07:05:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
07:06:02      1773624   3352256   2265020     56.08     51752   1681064    619448     12.18    550316   1538236    177388
07:07:01      1423888   3321172   2614756     64.74     61548   1979648    631496     12.41    707176   1709848    121384
Average:      1598756   3336714   2439888     60.41     56650   1830356    625472     12.29    628746   1624042    149386

07:05:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
07:06:02         ens3    399.00    263.26   1603.03     70.00      0.00      0.00      0.00      0.00
07:06:02           lo      1.07      1.07      0.10      0.10      0.00      0.00      0.00      0.00
07:07:01         ens3    334.27    352.21   1458.39    661.15      0.00      0.00      0.00      0.00
07:07:01           lo      2.54      2.54      0.24      0.24      0.00      0.00      0.00      0.00
Average:         ens3    366.91    307.36   1531.33    363.06      0.00      0.00      0.00      0.00
Average:           lo      1.80      1.80      0.17      0.17      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1530) 	01/11/25 	_x86_64_	(4 CPU)

07:04:51     LINUX RESTART	(4 CPU)

07:05:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
07:06:02        all     22.21      0.00      1.94      3.78      0.06     72.00
07:06:02          0     20.26      0.00      1.55      3.91      0.05     74.22
07:06:02          1     27.31      0.00      2.19      2.99      0.05     67.45
07:06:02          2     35.23      0.00      2.46      1.56      0.08     60.67
07:06:02          3      6.14      0.00      1.53      6.64      0.07     85.61
07:07:01        all     30.98      0.00      1.63      1.67      0.08     65.64
07:07:01          0     32.86      0.00      1.71      0.42      0.08     64.91
07:07:01          1     43.67      0.00      1.69      1.20      0.10     53.33
07:07:01          2     20.06      0.00      1.53      3.11      0.07     75.23
07:07:01          3     27.27      0.00      1.63      1.95      0.08     69.06
Average:        all     26.56      0.00      1.79      2.73      0.07     68.84
Average:          0     26.52      0.00      1.63      2.18      0.07     69.60
Average:          1     35.44      0.00      1.94      2.10      0.08     60.44
Average:          2     27.70      0.00      2.00      2.33      0.08     67.90
Average:          3     16.61      0.00      1.58      4.32      0.08     77.41