---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-9143 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         422        1441           0        2079        3261
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:54:15:40 brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.252/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86234sec preferred_lft 86234sec
    inet6 fe80::f816:3eff:fe54:1540/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9143) 	10/30/24 	_x86_64_	(4 CPU)

19:12:46     LINUX RESTART	(4 CPU)

19:13:01          tps      rtps      wtps   bread/s   bwrtn/s
19:14:02       124.13     37.71     86.42   1748.64   6633.96
19:15:01        92.04     19.01     73.02    729.50  11504.22
Average:       108.22     28.44     79.78   1243.35   9048.63

19:13:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
19:14:02      1755876   3356720   2282776     56.52     52736   1702084    616660     12.12    569364   1536288    159576
19:15:01      1536652   3398488   2502000     61.95     61972   1944228    558684     10.98    619128   1686496    106964
Average:      1646264   3377604   2392388     59.24     57354   1823156    587672     11.55    594246   1611392    133270

19:13:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
19:14:02         ens3    172.39    133.54   1041.90     33.48      0.00      0.00      0.00      0.00
19:14:02           lo      0.93      0.93      0.08      0.08      0.00      0.00      0.00      0.00
19:15:01         ens3    389.56    384.49   1457.43    601.43      0.00      0.00      0.00      0.00
19:15:01           lo      2.75      2.75      0.26      0.26      0.00      0.00      0.00      0.00
Average:         ens3    280.06    257.97   1247.92    315.07      0.00      0.00      0.00      0.00
Average:           lo      1.83      1.83      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-9143) 	10/30/24 	_x86_64_	(4 CPU)

19:12:46     LINUX RESTART	(4 CPU)

19:13:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
19:14:02        all     19.77      0.00      1.59      3.60      0.06     74.98
19:14:02          0     15.59      0.00      1.40      1.13      0.02     81.86
19:14:02          1      8.66      0.00      0.87      7.35      0.03     83.08
19:14:02          2     11.12      0.00      1.27      3.61      0.07     83.93
19:14:02          3     43.88      0.00      2.84      2.25      0.08     50.94
19:15:01        all     33.53      0.00      1.80      1.20      0.08     63.39
19:15:01          0     27.05      0.00      1.34      0.32      0.08     71.21
19:15:01          1     35.00      0.00      1.78      3.43      0.08     59.69
19:15:01          2     41.61      0.00      1.72      0.68      0.07     55.93
19:15:01          3     30.50      0.00      2.35      0.41      0.07     66.68
Average:        all     26.59      0.00      1.69      2.42      0.07     69.24
Average:          0     21.27      0.00      1.37      0.73      0.05     76.58
Average:          1     21.63      0.00      1.32      5.42      0.06     71.57
Average:          2     26.24      0.00      1.49      2.16      0.07     70.04
Average:          3     37.22      0.00      2.60      1.34      0.08     58.77