---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-3649 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         410        1415           0        2117        3272
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:12:f3:b9 brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.244/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86215sec preferred_lft 86215sec
    inet6 fe80::f816:3eff:fe12:f3b9/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3649) 	02/05/25 	_x86_64_	(4 CPU)

07:04:52     LINUX RESTART	(4 CPU)

07:05:01          tps      rtps      wtps   bread/s   bwrtn/s
07:06:02       141.75     54.48     87.27   3598.13  14910.50
07:07:01       106.96     38.35     68.62   2171.43  11620.27
Average:       124.51     46.48     78.02   2890.83  13279.34

07:05:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
07:06:02      1822484   3386528   2216160     54.87     51088   1668264    580076     11.40    514272   1527640    168148
07:07:01      1321324   3101688   2717320     67.28     60300   1865428    839740     16.51    860988   1659336      6280
Average:      1571904   3244108   2466740     61.08     55694   1766846    709908     13.95    687630   1593488     87214

07:05:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
07:06:02         ens3    416.63    274.09   1603.02     72.32      0.00      0.00      0.00      0.00
07:06:02           lo      1.07      1.07      0.10      0.10      0.00      0.00      0.00      0.00
07:07:01         ens3    286.15    293.22   1285.35     56.00      0.00      0.00      0.00      0.00
07:07:01           lo      1.53      1.53      0.15      0.15      0.00      0.00      0.00      0.00
Average:         ens3    351.94    283.58   1445.53     64.23      0.00      0.00      0.00      0.00
Average:           lo      1.29      1.29      0.12      0.12      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3649) 	02/05/25 	_x86_64_	(4 CPU)

07:04:52     LINUX RESTART	(4 CPU)

07:05:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
07:06:02        all     21.44      0.00      1.78      3.93      0.06     72.78
07:06:02          0     27.05      0.00      2.24      3.14      0.08     67.49
07:06:02          1     20.45      0.00      1.51      1.22      0.07     76.76
07:06:02          2     22.26      0.00      2.04      3.74      0.07     71.89
07:06:02          3     16.01      0.00      1.34      7.60      0.05     75.00
07:07:01        all     24.90      0.00      1.31      1.41      0.07     72.31
07:07:01          0     22.45      0.00      1.20      1.14      0.07     75.14
07:07:01          1     29.39      0.00      1.58      0.69      0.07     68.27
07:07:01          2     22.35      0.00      1.26      1.12      0.07     75.21
07:07:01          3     25.39      0.00      1.19      2.72      0.07     70.63
Average:        all     23.16      0.00      1.55      2.68      0.07     72.55
Average:          0     24.77      0.00      1.72      2.15      0.08     71.29
Average:          1     24.91      0.00      1.55      0.96      0.07     72.52
Average:          2     22.30      0.00      1.65      2.44      0.07     73.53
Average:          3     20.66      0.00      1.26      5.18      0.06     72.84