---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-309 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            3.9G     0  3.9G   0% /dev
tmpfs           798M  664K  797M   1% /run
/dev/vda1        20G  8.8G   11G  46% /
tmpfs           3.9G     0  3.9G   0% /dev/shm
tmpfs           5.0M     0  5.0M   0% /run/lock
tmpfs           3.9G     0  3.9G   0% /sys/fs/cgroup
/dev/vda15      105M  4.4M  100M   5% /boot/efi
tmpfs           798M     0  798M   0% /run/user/1001

---> free -m:
              total        used        free      shared  buff/cache   available
Mem:           7975         468        4061           0        3445        7208
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:45:81:ef brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.203/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86207sec preferred_lft 86207sec
    inet6 fe80::f816:3eff:fe45:81ef/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-309) 	10/17/26 	_x86_64_	(4 CPU)

10:41:44     LINUX RESTART	(4 CPU)

10:42:01          tps      rtps      wtps   bread/s   bwrtn/s
10:43:01       110.53     25.18     85.35    795.87   7622.35
10:44:01       155.04     44.53    110.51   2727.15  54943.78
Average:       132.79     34.85     97.93   1761.51  31283.06

10:42:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
10:43:01      5797332   7416668   2370080     29.02     51528   1737480    690916      7.50    573172   1613956    202664
10:44:01      4185512   7400784   3981900     48.75     65048   3288908    666012      7.23    688440   3046652     80600
Average:      4991422   7408726   3175990     38.89     58288   2513194    678464      7.36    630806   2330304    141632

10:42:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
10:43:01           lo      0.93      0.93      0.08      0.08      0.00      0.00      0.00      0.00
10:43:01         ens3    147.06    116.46   1592.53     30.07      0.00      0.00      0.00      0.00
10:44:01           lo      1.70      1.70      0.17      0.17      0.00      0.00      0.00      0.00
10:44:01         ens3    984.40    740.24  21613.77    100.84      0.00      0.00      0.00      0.00
Average:           lo      1.32      1.32      0.13      0.13      0.00      0.00      0.00      0.00
Average:         ens3    565.73    428.35  11603.15     65.45      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-309) 	10/17/26 	_x86_64_	(4 CPU)

10:41:44     LINUX RESTART	(4 CPU)

10:42:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
10:43:01        all     19.76      0.00      1.45      3.33      0.05     75.41
10:43:01          0      3.02      0.00      0.95      9.45      0.03     86.55
10:43:01          1     23.93      0.00      1.67      1.84      0.08     72.47
10:43:01          2     43.06      0.00      2.22      0.72      0.08     53.91
10:43:01          3      9.07      0.00      0.91      1.29      0.02     88.70
10:44:01        all     32.36      0.00      2.51      2.81      0.10     62.22
10:44:01          0     24.47      0.00      1.96      2.63      0.08     70.86
10:44:01          1     36.87      0.00      3.55      2.73      0.08     56.76
10:44:01          2     44.84      0.00      2.77      3.45      0.13     48.81
10:44:01          3     23.43      0.00      1.80      2.46      0.08     72.22
Average:        all     26.05      0.00      1.98      3.07      0.08     68.83
Average:          0     13.73      0.00      1.45      6.04      0.06     78.71
Average:          1     30.39      0.00      2.61      2.29      0.08     64.63
Average:          2     43.95      0.00      2.50      2.08      0.11     51.37
Average:          3     16.26      0.00      1.36      1.88      0.05     80.45