---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-12390 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         448        1335           0        2160        3233
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:10:b5:08 brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.76/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86236sec preferred_lft 86236sec
    inet6 fe80::f816:3eff:fe10:b508/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-12390) 	12/07/24 	_x86_64_	(4 CPU)

16:58:43     LINUX RESTART	(4 CPU)

16:59:01          tps      rtps      wtps   bread/s   bwrtn/s
17:00:01       124.06     36.03     88.04   1682.79   6620.10
17:01:01       123.40     38.19     85.20   2188.57  13065.42
Average:       123.73     37.11     86.62   1935.68   9842.76

16:59:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
17:00:01      1674484   3315660   2364160     58.54     53248   1739744    641732     12.61    611136   1572048    194260
17:01:01      1373308   3315200   2665336     66.00     63576   2021376    615516     12.10    704828   1761944     84388
Average:      1523896   3315430   2514748     62.27     58412   1880560    628624     12.36    657982   1666996    139324

16:59:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
17:00:01         ens3    104.05     84.77    974.47     14.98      0.00      0.00      0.00      0.00
17:00:01           lo      0.87      0.87      0.08      0.08      0.00      0.00      0.00      0.00
17:01:01         ens3    410.23    399.85   2173.50     81.66      0.00      0.00      0.00      0.00
17:01:01           lo      1.70      1.70      0.17      0.17      0.00      0.00      0.00      0.00
Average:         ens3    257.14    242.31   1573.98     48.32      0.00      0.00      0.00      0.00
Average:           lo      1.28      1.28      0.12      0.12      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-12390) 	12/07/24 	_x86_64_	(4 CPU)

16:58:43     LINUX RESTART	(4 CPU)

16:59:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
17:00:01        all     19.32      0.00      1.47      3.74      0.05     75.42
17:00:01          0     16.15      0.00      1.70      8.81      0.05     73.29
17:00:01          1      5.15      0.00      0.55      0.07      0.05     94.19
17:00:01          2     34.43      0.00      2.07      1.40      0.08     62.01
17:00:01          3     21.69      0.00      1.60      4.69      0.05     71.97
17:01:01        all     32.43      0.00      1.69      2.15      0.08     63.64
17:01:01          0     26.80      0.00      1.54      2.99      0.07     68.60
17:01:01          1     44.30      0.00      1.52      1.87      0.10     52.21
17:01:01          2     29.03      0.00      2.22      1.69      0.08     66.97
17:01:01          3     29.61      0.00      1.46      2.04      0.08     66.81
Average:        all     25.87      0.00      1.58      2.94      0.07     69.53
Average:          0     21.47      0.00      1.62      5.90      0.06     70.95
Average:          1     24.65      0.00      1.03      0.96      0.07     73.28
Average:          2     31.73      0.00      2.15      1.55      0.08     64.49
Average:          3     25.66      0.00      1.53      3.36      0.07     69.38