---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-12364 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         430        1353           0        2160        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:ed:99:d0 brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.42/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86233sec preferred_lft 86233sec
    inet6 fe80::f816:3eff:feed:99d0/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-12364) 	12/07/24 	_x86_64_	(4 CPU)

12:27:44     LINUX RESTART	(4 CPU)

12:28:01          tps      rtps      wtps   bread/s   bwrtn/s
12:29:03       123.18     36.14     87.04   1681.44   6571.54
12:30:01       126.20     39.49     86.71   2263.61  13437.82
Average:       124.66     37.79     86.88   1967.57   9946.22

12:28:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:29:03      1752096   3356044   2286548     56.62     52304   1706224    619776     12.18    569140   1544012    160624
12:30:01      1442056   3383456   2596588     64.29     63256   2021228    565292     11.11    638408   1762500     84468
Average:      1597076   3369750   2441568     60.46     57780   1863726    592534     11.65    603774   1653256    122546

12:28:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:29:03         ens3    105.03     84.06    991.74     16.18      0.00      0.00      0.00      0.00
12:29:03           lo      0.87      0.87      0.08      0.08      0.00      0.00      0.00      0.00
12:30:01         ens3    402.00    410.55   2237.94     79.07      0.00      0.00      0.00      0.00
12:30:01           lo      1.69      1.69      0.17      0.17      0.00      0.00      0.00      0.00
Average:         ens3    250.99    244.52   1604.23     47.09      0.00      0.00      0.00      0.00
Average:           lo      1.27      1.27      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-12364) 	12/07/24 	_x86_64_	(4 CPU)

12:27:44     LINUX RESTART	(4 CPU)

12:28:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:29:03        all     19.05      0.00      1.56      3.50      0.06     75.83
12:29:03          0      8.57      0.00      1.32     10.62      0.05     79.44
12:29:03          1     38.11      0.00      2.32      2.17      0.07     57.32
12:29:03          2      9.44      0.00      0.84      0.15      0.07     89.50
12:29:03          3     20.03      0.00      1.78      1.05      0.05     77.08
12:30:01        all     33.39      0.00      1.88      1.71      0.09     62.93
12:30:01          0     28.81      0.00      1.50      1.60      0.07     68.02
12:30:01          1     48.59      0.00      2.97      4.09      0.10     44.25
12:30:01          2     27.63      0.00      1.74      0.55      0.09     69.99
12:30:01          3     28.55      0.00      1.31      0.59      0.07     69.48
Average:        all     26.11      0.00      1.72      2.62      0.07     69.48
Average:          0     18.53      0.00      1.41      6.19      0.06     73.82
Average:          1     43.27      0.00      2.64      3.12      0.08     50.89
Average:          2     18.41      0.00      1.28      0.35      0.08     79.88
Average:          3     24.22      0.00      1.55      0.82      0.06     73.35