---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-12838 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         457        5294           0        2223        7236
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:2b:a2:31 brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.74/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86209sec preferred_lft 86209sec
    inet6 fe80::f816:3eff:fe2b:a231/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-12838) 	09/16/26 	_x86_64_	(4 CPU)

19:12:52     LINUX RESTART	(4 CPU)

19:13:01          tps      rtps      wtps   bread/s   bwrtn/s
19:14:01       135.42     54.82     80.61   3586.40   7943.90
19:15:01       118.18     25.06     93.12   1270.19  16495.78
Average:       126.80     39.94     86.86   2428.39  12219.49

19:13:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
19:14:01      5873856   7452932   2293556     28.08     50188   1699144    647868      7.03    533348   1577220    198008
19:15:01      5401260   7382280   2766152     33.87     63976   2073220    720240      7.82    702888   1850900    112000
Average:      5637558   7417606   2529854     30.97     57082   1886182    684054      7.42    618118   1714060    155004

19:13:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
19:14:01         ens3    381.31    251.27   1789.20     68.39      0.00      0.00      0.00      0.00
19:14:01           lo      1.00      1.00      0.09      0.09      0.00      0.00      0.00      0.00
19:15:01         ens3    298.20    294.15   1771.22     62.37      0.00      0.00      0.00      0.00
19:15:01           lo      1.90      1.90      0.19      0.19      0.00      0.00      0.00      0.00
Average:         ens3    339.76    272.71   1780.21     65.38      0.00      0.00      0.00      0.00
Average:           lo      1.45      1.45      0.14      0.14      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-12838) 	09/16/26 	_x86_64_	(4 CPU)

19:12:52     LINUX RESTART	(4 CPU)

19:13:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
19:14:01        all     21.35      0.00      1.66      3.83      0.06     73.10
19:14:01          0     11.13      0.00      1.39      5.69      0.03     81.75
19:14:01          1     25.17      0.00      1.67      1.26      0.07     71.84
19:14:01          2      8.85      0.00      1.25      7.80      0.05     82.04
19:14:01          3     40.29      0.00      2.36      0.57      0.10     56.68
19:15:01        all     34.56      0.00      1.82      2.11      0.08     61.42
19:15:01          0     24.03      0.00      1.15      1.97      0.07     72.78
19:15:01          1     23.87      0.00      0.97      0.17      0.05     74.95
19:15:01          2     27.15      0.00      2.31      5.69      0.08     64.76
19:15:01          3     63.29      0.00      2.81      0.62      0.12     33.17
Average:        all     27.96      0.00      1.74      2.97      0.07     67.26
Average:          0     17.58      0.00      1.27      3.83      0.05     77.26
Average:          1     24.52      0.00      1.32      0.71      0.06     73.40
Average:          2     17.98      0.00      1.78      6.75      0.07     73.42
Average:          3     51.79      0.00      2.59      0.59      0.11     44.93