---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-11549 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  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         448        1407           0        2087        3235
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:14:2f:c0 brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.77/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86230sec preferred_lft 86230sec
    inet6 fe80::f816:3eff:fe14:2fc0/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-11549) 	11/28/24 	_x86_64_	(4 CPU)

19:12:45     LINUX RESTART	(4 CPU)

19:13:01          tps      rtps      wtps   bread/s   bwrtn/s
19:14:01       126.11     41.56     84.55   1899.15   6927.51
19:15:01        93.65     18.45     75.20    686.42  11484.09
Average:       109.88     30.00     79.88   1292.78   9205.80

19:13:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
19:14:01      1766432   3361600   2272220     56.26     51920   1698140    602900     11.85    561116   1536992    151852
19:15:01      1422632   3290816   2616020     64.77     62240   1950028    645856     12.70    728576   1693036    108588
Average:      1594532   3326208   2444120     60.52     57080   1824084    624378     12.27    644846   1615014    130220

19:13:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
19:14:01         ens3    263.17    172.02   1255.13     51.62      0.00      0.00      0.00      0.00
19:14:01           lo      0.93      0.93      0.08      0.08      0.00      0.00      0.00      0.00
19:15:01         ens3    316.76    335.69   1418.84    575.76      0.00      0.00      0.00      0.00
19:15:01           lo      2.63      2.63      0.25      0.25      0.00      0.00      0.00      0.00
Average:         ens3    289.97    253.86   1336.99    313.69      0.00      0.00      0.00      0.00
Average:           lo      1.78      1.78      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-11549) 	11/28/24 	_x86_64_	(4 CPU)

19:12:45     LINUX RESTART	(4 CPU)

19:13:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
19:14:01        all     20.84      0.00      1.66      3.62      0.06     73.81
19:14:01          0     33.22      0.00      2.27      1.32      0.07     63.13
19:14:01          1     38.41      0.00      2.25      4.04      0.07     55.23
19:14:01          2      5.27      0.00      1.34      7.56      0.07     85.76
19:14:01          3      6.67      0.00      0.82      1.60      0.03     90.88
19:15:01        all     33.90      0.00      1.65      1.32      0.07     63.05
19:15:01          0     22.87      0.00      1.48      1.14      0.07     74.44
19:15:01          1     43.23      0.00      1.59      0.58      0.08     54.52
19:15:01          2     44.20      0.00      2.17      3.03      0.10     50.50
19:15:01          3     25.44      0.00      1.34      0.56      0.05     72.61
Average:        all     27.37      0.00      1.66      2.47      0.06     68.43
Average:          0     28.03      0.00      1.87      1.23      0.07     68.80
Average:          1     40.82      0.00      1.92      2.31      0.08     54.87
Average:          2     24.74      0.00      1.76      5.29      0.08     68.13
Average:          3     16.01      0.00      1.08      1.08      0.04     81.78