---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-2874 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         438        1444           0        2061        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:10:15:c8 brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.41/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86233sec preferred_lft 86233sec
    inet6 fe80::f816:3eff:fe10:15c8/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2874) 	01/26/25 	_x86_64_	(4 CPU)

19:12:58     LINUX RESTART	(4 CPU)

19:13:01          tps      rtps      wtps   bread/s   bwrtn/s
19:14:02       186.17     85.92    100.25   4979.70  42573.45
19:15:01       101.41     19.35     82.05    703.20  12844.87
Average:       144.14     52.92     91.23   2859.42  27834.05

19:13:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
19:14:02      1806916   3345364   2231736     55.26     48272   1646588    624332     12.27    554012   1505752    149992
19:15:01      1522420   3363352   2516232     62.30     60980   1924416    579012     11.38    632344   1688916    110056
Average:      1664668   3354358   2373984     58.78     54626   1785502    601672     11.83    593178   1597334    130024

19:13:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
19:14:02           lo      1.82      1.82      0.17      0.17      0.00      0.00      0.00      0.00
19:14:02         ens3    400.88    246.71   1527.00     68.20      0.00      0.00      0.00      0.00
19:15:01           lo      2.47      2.47      0.24      0.24      0.00      0.00      0.00      0.00
19:15:01         ens3    339.94    357.33   1591.58    585.82      0.00      0.00      0.00      0.00
Average:           lo      2.14      2.14      0.20      0.20      0.00      0.00      0.00      0.00
Average:         ens3    370.67    301.55   1559.02    324.83      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2874) 	01/26/25 	_x86_64_	(4 CPU)

19:12:58     LINUX RESTART	(4 CPU)

19:13:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
19:14:02        all     20.35      0.00      2.42      5.80      0.07     71.36
19:14:02          0     19.15      0.00      3.10      3.54      0.05     74.16
19:14:02          1     16.82      0.00      2.09      5.88      0.05     75.15
19:14:02          2     38.31      0.00      3.22      6.67      0.12     51.68
19:14:02          3      7.21      0.00      1.24      7.10      0.05     84.40
19:15:01        all     34.36      0.00      1.77      1.46      0.09     62.32
19:15:01          0     43.47      0.00      2.40      0.80      0.10     53.23
19:15:01          1     21.88      0.00      1.53      1.35      0.09     75.16
19:15:01          2     29.98      0.00      1.96      1.72      0.10     66.24
19:15:01          3     42.06      0.00      1.21      1.97      0.09     54.68
Average:        all     27.29      0.00      2.10      3.65      0.08     66.89
Average:          0     31.22      0.00      2.75      2.18      0.08     63.77
Average:          1     19.32      0.00      1.81      3.65      0.07     75.16
Average:          2     34.18      0.00      2.59      4.22      0.11     58.90
Average:          3     24.50      0.00      1.22      4.55      0.07     69.66