---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-1967 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  39% /
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         435        1428           0        2080        3248
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:32:b6:32 brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.64/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86235sec preferred_lft 86235sec
    inet6 fe80::f816:3eff:fe32:b632/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1967) 	08/08/24 	_x86_64_	(4 CPU)

19:12:43     LINUX RESTART	(4 CPU)

19:13:01          tps      rtps      wtps   bread/s   bwrtn/s
19:14:02       122.73     36.34     86.39   1687.45   6735.94
19:15:01        91.63     19.13     72.50    730.72  11318.62
Average:       107.31     27.81     79.50   1213.11   9008.03

19:13:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
19:14:02      1689332   3331552   2349312     58.17     53896   1740052    622920     12.24    599240   1570308    193820
19:15:01      1491804   3354444   2546840     63.06     62008   1945180    589748     11.59    668924   1685028    106960
Average:      1590568   3342998   2448076     60.62     57952   1842616    606334     11.92    634082   1627668    150390

19:13:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
19:14:02           lo      0.87      0.87      0.08      0.08      0.00      0.00      0.00      0.00
19:14:02         ens3    120.26     97.42   1004.48     24.67      0.00      0.00      0.00      0.00
19:15:01           lo      2.81      2.81      0.26      0.26      0.00      0.00      0.00      0.00
19:15:01         ens3    333.55    356.99   1445.70    590.24      0.00      0.00      0.00      0.00
Average:           lo      1.83      1.83      0.17      0.17      0.00      0.00      0.00      0.00
Average:         ens3    226.01    226.11   1223.24    305.08      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1967) 	08/08/24 	_x86_64_	(4 CPU)

19:12:43     LINUX RESTART	(4 CPU)

19:13:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
19:14:02        all     18.94      0.00      1.49      3.61      0.05     75.90
19:14:02          0      3.82      0.00      0.63      1.62      0.05     93.87
19:14:02          1     22.80      0.00      2.09     11.01      0.05     64.06
19:14:02          2     32.98      0.00      2.19      0.89      0.08     63.86
19:14:02          3     16.20      0.00      1.04      0.92      0.03     81.80
19:15:01        all     33.68      0.00      1.70      1.24      0.07     63.32
19:15:01          0     25.06      0.00      1.02      0.41      0.05     73.47
19:15:01          1     39.06      0.00      2.15      3.21      0.07     55.51
19:15:01          2     36.99      0.00      1.44      0.61      0.07     60.88
19:15:01          3     33.59      0.00      2.18      0.73      0.09     63.40
Average:        all     26.25      0.00      1.59      2.43      0.06     69.66
Average:          0     14.35      0.00      0.82      1.02      0.05     83.75
Average:          1     30.87      0.00      2.12      7.14      0.06     59.82
Average:          2     34.97      0.00      1.82      0.75      0.08     62.39
Average:          3     24.82      0.00      1.61      0.83      0.06     72.68