---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-1880 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  7.6G   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         402        1373           0        2168        3280
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:d4:d3:f3 brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.234/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86209sec preferred_lft 86209sec
    inet6 fe80::f816:3eff:fed4:d3f3/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1880) 	02/15/24 	_x86_64_	(4 CPU)

12:46:40     LINUX RESTART	(4 CPU)

12:47:01          tps      rtps      wtps   bread/s   bwrtn/s
12:48:02        72.35     18.33     54.02   1027.56   6451.99
12:49:01       116.03     38.74     77.29   2200.58  13225.69
Average:        94.01     28.45     65.56   1609.14   9810.38

12:47:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:48:02      1705224   3339436   2333420     57.78     52192   1735772    624620     12.28    586100   1571976    182592
12:49:01      1466828   3412628   2571816     63.68     64404   2024728    540336     10.62    640256   1735792    140164
Average:      1586026   3376032   2452618     60.73     58298   1880250    582478     11.45    613178   1653884    161378

12:47:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:48:02         ens3     81.90     78.30   1074.83      8.92      0.00      0.00      0.00      0.00
12:48:02           lo      1.27      1.27      0.11      0.11      0.00      0.00      0.00      0.00
12:49:01         ens3    329.33    354.86   1478.31    671.80      0.00      0.00      0.00      0.00
12:49:01           lo      2.47      2.47      0.23      0.23      0.00      0.00      0.00      0.00
Average:         ens3    204.58    215.42   1274.88    337.57      0.00      0.00      0.00      0.00
Average:           lo      1.87      1.87      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-1880) 	02/15/24 	_x86_64_	(4 CPU)

12:46:40     LINUX RESTART	(4 CPU)

12:47:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:48:02        all     20.38      0.00      1.38      2.36      0.05     75.83
12:48:02          0     32.67      0.00      1.93      0.27      0.07     65.06
12:48:02          1     28.46      0.00      1.62      0.53      0.07     69.32
12:48:02          2      4.14      0.00      0.77      6.71      0.03     88.34
12:48:02          3     16.47      0.00      1.19      1.84      0.05     80.46
12:49:01        all     31.99      0.00      1.75      1.75      0.08     64.42
12:49:01          0     21.81      0.00      1.15      0.41      0.07     76.56
12:49:01          1     56.35      0.00      2.71      1.32      0.12     39.49
12:49:01          2     20.71      0.00      1.01      2.46      0.07     75.75
12:49:01          3     29.14      0.00      2.15      2.83      0.09     65.80
Average:        all     26.13      0.00      1.56      2.06      0.07     70.18
Average:          0     27.29      0.00      1.55      0.34      0.07     70.76
Average:          1     42.30      0.00      2.16      0.93      0.09     54.52
Average:          2     12.32      0.00      0.89      4.61      0.05     82.12
Average:          3     22.74      0.00      1.66      2.33      0.07     73.20