---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-3871 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         433        1442           0        2067        3249
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:eb:43:52 brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.234/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86241sec preferred_lft 86241sec
    inet6 fe80::f816:3eff:feeb:4352/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3871) 	03/29/25 	_x86_64_	(4 CPU)

19:12:46     LINUX RESTART	(4 CPU)

19:13:01          tps      rtps      wtps   bread/s   bwrtn/s
19:14:01       114.15     25.87     88.27    850.25   6770.54
19:15:01        95.42     19.31     76.10    723.48  12607.50
Average:       104.78     22.59     82.19    786.87   9688.78

19:13:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
19:14:01      1706404   3344392   2332240     57.75     54596   1733656    618280     12.15    561516   1584348    215336
19:15:01      1475460   3324220   2563184     63.47     62760   1929988    621600     12.22    673240   1692740     78516
Average:      1590932   3334306   2447712     60.61     58678   1831822    619940     12.19    617378   1638544    146926

19:13:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
19:14:01         ens3    164.38    128.76   1099.12     36.90      0.00      0.00      0.00      0.00
19:14:01           lo      1.00      1.00      0.09      0.09      0.00      0.00      0.00      0.00
19:15:01         ens3    347.51    363.17   1427.29    577.31      0.00      0.00      0.00      0.00
19:15:01           lo      2.77      2.77      0.26      0.26      0.00      0.00      0.00      0.00
Average:         ens3    255.94    245.96   1263.19    307.09      0.00      0.00      0.00      0.00
Average:           lo      1.88      1.88      0.18      0.18      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3871) 	03/29/25 	_x86_64_	(4 CPU)

19:12:46     LINUX RESTART	(4 CPU)

19:13:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
19:14:01        all     20.18      0.00      1.35      3.36      0.06     75.05
19:14:01          0     33.14      0.00      2.13      0.82      0.07     63.84
19:14:01          1     28.00      0.00      1.96      3.84      0.07     66.13
19:14:01          2      9.98      0.00      0.74      7.68      0.07     81.54
19:14:01          3      9.62      0.00      0.60      1.13      0.03     88.61
19:15:01        all     33.24      0.00      1.42      1.49      0.07     63.78
19:15:01          0     39.91      0.00      1.44      0.60      0.08     57.96
19:15:01          1     25.52      0.00      1.40      1.25      0.07     71.77
19:15:01          2     41.74      0.00      1.57      2.23      0.08     54.37
19:15:01          3     25.82      0.00      1.27      1.87      0.07     70.97
Average:        all     26.71      0.00      1.39      2.43      0.06     69.41
Average:          0     36.52      0.00      1.79      0.71      0.08     60.91
Average:          1     26.75      0.00      1.68      2.54      0.07     68.96
Average:          2     25.86      0.00      1.15      4.95      0.08     67.96
Average:          3     17.71      0.00      0.94      1.50      0.05     79.81