---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-3504 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  668K  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         436        1391           0        2115        3246
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:c7:93:10 brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.193/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86234sec preferred_lft 86234sec
    inet6 fe80::f816:3eff:fec7:9310/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3504) 	02/03/25 	_x86_64_	(4 CPU)

07:04:47     LINUX RESTART	(4 CPU)

07:05:01          tps      rtps      wtps   bread/s   bwrtn/s
07:06:02       115.54     28.61     86.94    953.55   6982.21
07:07:01       113.42     40.35     73.07   2228.50  11617.01
Average:       114.49     34.43     80.06   1585.62   9279.95

07:05:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
07:06:02      1740260   3353692   2298384     56.91     52832   1712616    613784     12.07    552284   1566072    198500
07:07:01      1420400   3317444   2618244     64.83     61744   1979308    629692     12.38    710996   1710696    121432
Average:      1580330   3335568   2458314     60.87     57288   1845962    621738     12.22    631640   1638384    159966

07:05:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
07:06:02         ens3    214.18    155.28   1214.14     47.61      0.00      0.00      0.00      0.00
07:06:02           lo      1.00      1.00      0.09      0.09      0.00      0.00      0.00      0.00
07:07:01         ens3    337.37    354.02   1459.53    663.99      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    275.25    253.81   1335.80    353.19      0.00      0.00      0.00      0.00
Average:           lo      1.76      1.76      0.16      0.16      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3504) 	02/03/25 	_x86_64_	(4 CPU)

07:04:47     LINUX RESTART	(4 CPU)

07:05:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
07:06:02        all     21.00      0.00      1.47      3.17      0.06     74.29
07:06:02          0     13.76      0.00      1.22      2.90      0.05     82.07
07:06:02          1      9.85      0.00      0.97      0.99      0.03     88.16
07:06:02          2      8.68      0.00      0.77      7.74      0.05     82.76
07:06:02          3     51.66      0.00      2.92      1.04      0.10     44.28
07:07:01        all     33.10      0.00      1.89      1.88      0.10     63.03
07:07:01          0     29.25      0.00      1.68      1.16      0.09     67.82
07:07:01          1     34.30      0.00      1.62      1.26      0.10     62.73
07:07:01          2     26.05      0.00      1.64      1.63      0.10     70.58
07:07:01          3     42.85      0.00      2.61      3.46      0.12     50.96
Average:        all     27.00      0.00      1.68      2.53      0.08     68.71
Average:          0     21.43      0.00      1.45      2.04      0.07     75.01
Average:          1     21.98      0.00      1.29      1.12      0.07     75.54
Average:          2     17.30      0.00      1.20      4.70      0.08     76.71
Average:          3     47.30      0.00      2.77      2.24      0.11     47.59