---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-787 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  7.7G   12G  40% /
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         489        5166           0        2320        7202
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:27:96:b8 brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.17/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86191sec preferred_lft 86191sec
    inet6 fe80::f816:3eff:fe27:96b8/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-787) 	10/21/26 	_x86_64_	(4 CPU)

15:01:14     LINUX RESTART	(4 CPU)

15:02:02          tps      rtps      wtps   bread/s   bwrtn/s
15:03:01       109.85     38.84     71.00   2400.27  11224.67
15:04:01        84.55      8.92     75.64    559.77  13705.18
Average:        97.09     23.75     73.34   1472.29  12475.35

15:02:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
15:03:01      5368768   7232340   2798644     34.27     61240   1960876    831548      9.02    777820   1812644    188484
15:04:01      5364212   7446768   2803200     34.32     68792   2166476    611120      6.63    695084   1887952     24964
Average:      5366490   7339554   2800922     34.29     65016   2063676    721334      7.83    736452   1850298    106724

15:02:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
15:03:01           lo      1.49      1.49      0.15      0.15      0.00      0.00      0.00      0.00
15:03:01         ens3    166.79    172.63   1408.36     37.45      0.00      0.00      0.00      0.00
15:04:01           lo      1.57      1.57      0.14      0.14      0.00      0.00      0.00      0.00
15:04:01         ens3    281.62    295.15   1274.40    642.77      0.00      0.00      0.00      0.00
Average:           lo      1.53      1.53      0.14      0.14      0.00      0.00      0.00      0.00
Average:         ens3    224.68    234.41   1340.81    342.65      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-787) 	10/21/26 	_x86_64_	(4 CPU)

15:01:14     LINUX RESTART	(4 CPU)

15:02:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
15:03:01        all     25.53      0.00      1.85      2.33      0.07     70.22
15:03:01          0     12.06      0.00      1.56      5.06      0.05     81.26
15:03:01          1     43.75      0.00      2.29      0.46      0.12     53.38
15:03:01          2     32.20      0.00      2.81      3.19      0.09     61.72
15:03:01          3     14.01      0.00      0.77      0.61      0.05     84.56
15:04:01        all     31.98      0.00      1.72      1.72      0.08     64.50
15:04:01          0     38.44      0.00      1.55      2.77      0.08     57.16
15:04:01          1     43.47      0.00      2.19      1.30      0.08     52.96
15:04:01          2     20.18      0.00      1.19      1.51      0.07     77.06
15:04:01          3     25.90      0.00      1.98      1.31      0.08     70.73
Average:        all     28.79      0.00      1.79      2.02      0.08     67.33
Average:          0     25.38      0.00      1.56      3.90      0.07     69.09
Average:          1     43.61      0.00      2.24      0.88      0.10     53.17
Average:          2     26.10      0.00      1.99      2.33      0.08     69.50
Average:          3     20.01      0.00      1.38      0.96      0.07     77.58