---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-880 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:             2800.022
BogoMIPS:            5600.04
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         416        1444           0        2082        3266
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:c9:b1:fe brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.152/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86212sec preferred_lft 86212sec
    inet6 fe80::f816:3eff:fec9:b1fe/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-880) 	04/06/24 	_x86_64_	(4 CPU)

19:12:54     LINUX RESTART	(4 CPU)

19:13:01          tps      rtps      wtps   bread/s   bwrtn/s
19:14:01       134.72     67.36     67.36   4538.49  41901.38
19:15:01        93.98     18.20     75.79    669.22  12033.99
Average:       114.35     42.78     71.57   2604.02  26968.93

19:13:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
19:14:01      1807164   3363196   2231488     55.25     48840   1663540    613676     12.06    557096   1503124    140996
19:15:01      1518304   3373212   2520348     62.41     60768   1938296    584224     11.48    639996   1684724     97408
Average:      1662734   3368204   2375918     58.83     54804   1800918    598950     11.77    598546   1593924    119202

19:13:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
19:14:01         ens3    331.97    228.11   1392.75     61.67      0.00      0.00      0.00      0.00
19:14:01           lo      1.07      1.07      0.10      0.10      0.00      0.00      0.00      0.00
19:15:01         ens3    330.41    322.03   1552.89     67.95      0.00      0.00      0.00      0.00
19:15:01           lo      2.03      2.03      0.19      0.19      0.00      0.00      0.00      0.00
Average:         ens3    331.19    275.06   1472.81     64.81      0.00      0.00      0.00      0.00
Average:           lo      1.55      1.55      0.15      0.15      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-880) 	04/06/24 	_x86_64_	(4 CPU)

19:12:54     LINUX RESTART	(4 CPU)

19:13:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
19:14:01        all     21.35      0.00      2.15      4.47      0.06     71.97
19:14:01          0     38.77      0.00      2.89      2.02      0.07     56.25
19:14:01          1     22.76      0.00      2.55      3.32      0.03     71.33
19:14:01          2      7.72      0.00      1.24      1.98      0.07     89.00
19:14:01          3     16.13      0.00      1.92     10.60      0.05     71.31
19:15:01        all     32.34      0.00      1.67      1.39      0.06     64.53
19:15:01          0     33.68      0.00      1.80      0.80      0.05     63.67
19:15:01          1     26.93      0.00      1.53      1.70      0.05     69.79
19:15:01          2     29.97      0.00      1.32      0.15      0.07     68.49
19:15:01          3     38.84      0.00      2.02      2.92      0.07     56.15
Average:        all     26.85      0.00      1.91      2.93      0.06     68.25
Average:          0     36.23      0.00      2.35      1.41      0.06     59.96
Average:          1     24.85      0.00      2.04      2.51      0.04     70.56
Average:          2     18.85      0.00      1.28      1.06      0.07     78.74
Average:          3     27.49      0.00      1.97      6.76      0.06     63.72