---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-3204 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         424        1458           0        2061        3259
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:55:ae:f4 brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.254/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86240sec preferred_lft 86240sec
    inet6 fe80::f816:3eff:fe55:aef4/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3204) 	01/30/25 	_x86_64_	(4 CPU)

19:12:57     LINUX RESTART	(4 CPU)

19:13:01          tps      rtps      wtps   bread/s   bwrtn/s
19:14:01       185.49     83.04    102.45   4926.78  42655.44
19:15:01       103.07     19.06     84.00    692.68  12810.93
Average:       144.28     51.05     93.23   2809.73  27733.19

19:13:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
19:14:01      1865108   3411652   2173536     53.82     49088   1653016    562988     11.07    485888   1514452    162788
19:15:01      1512824   3354140   2525820     62.54     61332   1924500    604000     11.87    642868   1688652    108320
Average:      1688966   3382896   2349678     58.18     55210   1788758    583494     11.47    564378   1601552    135554

19:13:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
19:14:01           lo      1.80      1.80      0.16      0.16      0.00      0.00      0.00      0.00
19:14:01         ens3    362.29    245.83   1524.64     67.31      0.00      0.00      0.00      0.00
19:15:01           lo      2.50      2.50      0.24      0.24      0.00      0.00      0.00      0.00
19:15:01         ens3    405.10    383.10   1584.12    589.87      0.00      0.00      0.00      0.00
Average:           lo      2.15      2.15      0.20      0.20      0.00      0.00      0.00      0.00
Average:         ens3    383.69    314.46   1554.38    328.59      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3204) 	01/30/25 	_x86_64_	(4 CPU)

19:12:57     LINUX RESTART	(4 CPU)

19:13:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
19:14:01        all     20.67      0.00      2.39      5.02      0.07     71.84
19:14:01          0     13.56      0.00      1.92      1.72      0.05     82.75
19:14:01          1     23.28      0.00      3.02      3.69      0.07     69.94
19:14:01          2     17.72      0.00      2.04      6.09      0.10     74.05
19:14:01          3     28.19      0.00      2.60      8.58      0.07     60.57
19:15:01        all     33.92      0.00      1.68      1.65      0.10     62.65
19:15:01          0     37.23      0.00      1.32      0.22      0.07     61.16
19:15:01          1     25.93      0.00      1.71      2.38      0.08     69.90
19:15:01          2     32.06      0.00      1.74      3.24      0.10     62.86
19:15:01          3     40.44      0.00      1.97      0.77      0.12     56.71
Average:        all     27.31      0.00      2.04      3.33      0.08     67.24
Average:          0     25.40      0.00      1.62      0.97      0.06     71.95
Average:          1     24.61      0.00      2.36      3.03      0.08     69.92
Average:          2     24.89      0.00      1.89      4.67      0.10     68.46
Average:          3     34.33      0.00      2.28      4.66      0.09     58.64