---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-660 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:             2800.000
BogoMIPS:            5600.00
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         444        1352           0        2146        3236
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:43:39:93 brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.123/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86231sec preferred_lft 86231sec
    inet6 fe80::f816:3eff:fe43:3993/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-660) 	05/10/25 	_x86_64_	(4 CPU)

12:27:55     LINUX RESTART	(4 CPU)

12:28:01          tps      rtps      wtps   bread/s   bwrtn/s
12:29:01       170.07     70.22     99.85   4395.40  43049.78
12:30:01       128.41     38.14     90.27   2118.05  13946.74
Average:       149.24     54.18     95.06   3256.72  28498.26

12:28:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:29:01      1807492   3376908   2231152     55.25     49868   1674680    588764     11.57    521684   1535336    168100
12:30:01      1368708   3290612   2669936     66.11     63084   2001876    650272     12.78    706912   1764636     90140
Average:      1588100   3333760   2450544     60.68     56476   1838278    619518     12.18    614298   1649986    129120

12:28:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:29:01         ens3    407.55    263.66   1677.87     70.22      0.00      0.00      0.00      0.00
12:29:01           lo      1.67      1.67      0.15      0.15      0.00      0.00      0.00      0.00
12:30:01         ens3    438.26    446.21   2227.54     86.05      0.00      0.00      0.00      0.00
12:30:01           lo      1.37      1.37      0.14      0.14      0.00      0.00      0.00      0.00
Average:         ens3    422.90    354.93   1952.71     78.13      0.00      0.00      0.00      0.00
Average:           lo      1.52      1.52      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-660) 	05/10/25 	_x86_64_	(4 CPU)

12:27:55     LINUX RESTART	(4 CPU)

12:28:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:29:01        all     20.69      0.00      2.33      4.81      0.06     72.11
12:29:01          0      9.68      0.00      2.28      5.55      0.05     82.44
12:29:01          1     25.86      0.00      2.33     11.25      0.05     60.51
12:29:01          2     14.88      0.00      1.59      0.87      0.07     82.60
12:29:01          3     32.40      0.00      3.09      1.58      0.08     62.85
12:30:01        all     31.22      0.00      1.67      1.97      0.07     65.07
12:30:01          0     22.78      0.00      1.32      2.65      0.05     73.19
12:30:01          1     37.85      0.00      1.77      2.57      0.08     57.72
12:30:01          2     40.16      0.00      2.35      2.28      0.07     55.14
12:30:01          3     24.03      0.00      1.24      0.35      0.07     74.31
Average:        all     25.96      0.00      2.00      3.38      0.07     68.59
Average:          0     16.25      0.00      1.80      4.10      0.05     77.81
Average:          1     31.87      0.00      2.05      6.90      0.07     59.11
Average:          2     27.53      0.00      1.97      1.58      0.07     68.86
Average:          3     28.21      0.00      2.16      0.96      0.08     68.58