---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-4379 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  7.6G   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         570        1169           0        2204        3109
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:96:f2:59 brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.161/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86208sec preferred_lft 86208sec
    inet6 fe80::f816:3eff:fe96:f259/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4379) 	04/05/25 	_x86_64_	(4 CPU)

08:12:51     LINUX RESTART	(4 CPU)

08:13:01          tps      rtps      wtps   bread/s   bwrtn/s
08:14:01       140.84     54.47     86.37   3590.20   7752.97
08:15:01       134.89     41.81     93.08   2355.47  15352.24
Average:       137.87     48.14     89.73   2972.84  11552.61

08:13:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
08:14:01      1784588   3357504   2254064     55.81     51876   1675904    612192     12.03    544396   1533972    174744
08:15:01      1400780   3373720   2637872     65.32     64460   2048592    558196     10.97    631512   1801588     70504
Average:      1592684   3365612   2445968     60.56     58168   1862248    585194     11.50    587954   1667780    122624

08:13:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
08:14:01         ens3    389.15    245.14   1575.79     69.17      0.00      0.00      0.00      0.00
08:14:01           lo      1.07      1.07      0.10      0.10      0.00      0.00      0.00      0.00
08:15:01         ens3    795.05    713.91   3187.79    140.04      0.00      0.00      0.00      0.00
08:15:01           lo      2.35      2.35      0.28      0.28      0.00      0.00      0.00      0.00
Average:         ens3    592.10    479.53   2381.79    104.61      0.00      0.00      0.00      0.00
Average:           lo      1.71      1.71      0.19      0.19      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4379) 	04/05/25 	_x86_64_	(4 CPU)

08:12:51     LINUX RESTART	(4 CPU)

08:13:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
08:14:01        all     21.33      0.00      1.68      3.93      0.06     73.00
08:14:01          0      9.98      0.00      0.99      2.67      0.03     86.33
08:14:01          1     30.49      0.00      2.05      2.77      0.05     64.64
08:14:01          2     12.70      0.00      1.69      6.07      0.10     79.43
08:14:01          3     32.05      0.00      1.94      4.22      0.05     61.74
08:15:01        all     37.42      0.00      1.98      1.49      0.09     59.02
08:15:01          0     41.16      0.00      2.50      2.13      0.08     54.13
08:15:01          1     39.47      0.00      1.52      0.42      0.08     58.51
08:15:01          2     36.56      0.00      2.08      1.39      0.10     59.86
08:15:01          3     32.49      0.00      1.82      2.01      0.10     63.58
Average:        all     29.37      0.00      1.83      2.71      0.08     66.02
Average:          0     25.57      0.00      1.74      2.40      0.06     70.23
Average:          1     34.97      0.00      1.79      1.60      0.07     61.58
Average:          2     24.64      0.00      1.89      3.73      0.10     69.64
Average:          3     32.27      0.00      1.88      3.12      0.08     62.66