---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-413 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  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         437        1376           0        2130        3245
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:87:a3:d4 brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.191/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86218sec preferred_lft 86218sec
    inet6 fe80::f816:3eff:fe87:a3d4/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-413) 	05/06/25 	_x86_64_	(4 CPU)

14:54:56     LINUX RESTART	(4 CPU)

14:55:01          tps      rtps      wtps   bread/s   bwrtn/s
14:56:02       171.25     70.84    100.42   4408.60  42419.21
14:57:01       124.39     38.91     85.48   2192.58  13315.57
Average:       148.02     55.01     93.01   3309.90  27989.66

14:55:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
14:56:02      1815092   3376340   2223560     55.06     49484   1667028    588196     11.56    527644   1523096    176084
14:57:01      1426776   3334364   2611876     64.67     62016   1989228    609260     11.98    692816   1723348    131068
Average:      1620934   3355352   2417718     59.86     55750   1828128    598728     11.77    610230   1623222    153576

14:55:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
14:56:02         ens3    414.61    257.46   1576.97     69.47      0.00      0.00      0.00      0.00
14:56:02           lo      1.60      1.60      0.15      0.15      0.00      0.00      0.00      0.00
14:57:01         ens3    287.22    305.85   1585.57     56.35      0.00      0.00      0.00      0.00
14:57:01           lo      1.46      1.46      0.15      0.15      0.00      0.00      0.00      0.00
Average:         ens3    351.45    281.45   1581.24     62.96      0.00      0.00      0.00      0.00
Average:           lo      1.53      1.53      0.15      0.15      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-413) 	05/06/25 	_x86_64_	(4 CPU)

14:54:56     LINUX RESTART	(4 CPU)

14:55:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
14:56:02        all     20.93      0.00      2.36      5.37      0.07     71.28
14:56:02          0     28.72      0.00      2.20      1.23      0.05     67.80
14:56:02          1     16.69      0.00      1.61      5.10      0.08     76.51
14:56:02          2     25.22      0.00      3.64      3.81      0.08     67.24
14:56:02          3     13.07      0.00      1.96     11.31      0.05     73.61
14:57:01        all     32.36      0.00      1.63      2.01      0.09     63.90
14:57:01          0     24.11      0.00      1.39      2.08      0.07     72.35
14:57:01          1     45.15      0.00      1.34      0.54      0.10     52.87
14:57:01          2     35.45      0.00      2.43      2.41      0.12     59.60
14:57:01          3     24.75      0.00      1.39      3.02      0.07     70.77
Average:        all     26.61      0.00      2.00      3.70      0.08     67.62
Average:          0     26.43      0.00      1.80      1.66      0.06     70.05
Average:          1     30.84      0.00      1.48      2.84      0.09     64.75
Average:          2     30.31      0.00      3.04      3.11      0.10     63.44
Average:          3     18.87      0.00      1.68      7.20      0.06     72.20