---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-4089 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:             2799.972
BogoMIPS:            5599.94
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         427        1391           0        2125        3255
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:32:df:c9 brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.104/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86238sec preferred_lft 86238sec
    inet6 fe80::f816:3eff:fe32:dfc9/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4089) 	04/01/25 	_x86_64_	(4 CPU)

14:54:51     LINUX RESTART	(4 CPU)

14:55:01          tps      rtps      wtps   bread/s   bwrtn/s
14:56:02       138.53     54.76     83.77   3619.00   7732.58
14:57:01       118.83     39.37     79.46   2208.30  12469.21
Average:       128.76     47.13     81.63   2919.58  10080.99

14:55:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
14:56:02      1798588   3368428   2240056     55.47     51600   1673212    592720     11.65    531548   1533128    168628
14:57:01      1410708   3316420   2627936     65.07     62292   1986920    631264     12.41    711916   1717928    122472
Average:      1604648   3342424   2433996     60.27     56946   1830066    611992     12.03    621732   1625528    145550

14:55:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
14:56:02           lo      1.07      1.07      0.10      0.10      0.00      0.00      0.00      0.00
14:56:02         ens3    368.76    248.99   1612.05     69.15      0.00      0.00      0.00      0.00
14:57:01           lo      2.54      2.54      0.24      0.24      0.00      0.00      0.00      0.00
14:57:01         ens3    418.12    402.34   1477.03    682.54      0.00      0.00      0.00      0.00
Average:           lo      1.80      1.80      0.17      0.17      0.00      0.00      0.00      0.00
Average:         ens3    393.23    325.02   1545.11    373.27      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4089) 	04/01/25 	_x86_64_	(4 CPU)

14:54:51     LINUX RESTART	(4 CPU)

14:55:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
14:56:02        all     21.40      0.00      1.79      3.84      0.06     72.91
14:56:02          0      6.98      0.00      0.99      1.92      0.05     90.06
14:56:02          1     12.74      0.00      1.47     10.30      0.05     75.44
14:56:02          2     37.12      0.00      2.49      1.49      0.08     58.82
14:56:02          3     28.94      0.00      2.19      1.70      0.07     67.11
14:57:01        all     32.28      0.00      1.83      1.96      0.07     63.86
14:57:01          0     36.47      0.00      1.48      1.54      0.07     60.44
14:57:01          1     20.58      0.00      2.03      4.84      0.05     72.50
14:57:01          2     24.70      0.00      1.61      0.90      0.05     72.74
14:57:01          3     47.36      0.00      2.22      0.54      0.10     49.78
Average:        all     26.80      0.00      1.81      2.91      0.07     68.42
Average:          0     21.53      0.00      1.23      1.73      0.06     75.45
Average:          1     16.64      0.00      1.75      7.59      0.05     73.98
Average:          2     30.95      0.00      2.05      1.19      0.07     65.73
Average:          3     38.09      0.00      2.20      1.13      0.08     58.50