---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-226 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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            7.9G     0  7.9G   0% /dev
tmpfs           1.6G  676K  1.6G   1% /run
/dev/vda1        78G  8.3G   70G  11% /
tmpfs           7.9G     0  7.9G   0% /dev/shm
tmpfs           5.0M     0  5.0M   0% /run/lock
tmpfs           7.9G     0  7.9G   0% /sys/fs/cgroup
/dev/vda15      105M  4.4M  100M   5% /boot/efi
tmpfs           1.6G     0  1.6G   0% /run/user/1001

---> free -m:
              total        used        free      shared  buff/cache   available
Mem:          16040         752       13192           0        2095       14976
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 1458 qdisc mq state UP group default qlen 1000
    link/ether fa:16:3e:69:74:6c brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.47/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86232sec preferred_lft 86232sec
    inet6 fe80::f816:3eff:fe69:746c/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-226) 	10/04/25 	_x86_64_	(4 CPU)

10:54:50     LINUX RESTART	(4 CPU)

10:55:01          tps      rtps      wtps   bread/s   bwrtn/s
10:56:02       366.94     54.49    312.45   3643.39  65859.82
10:57:01       133.01     17.49    115.52    408.34  15532.28
Average:       250.96     36.15    214.81   2039.46  40907.48

10:55:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
10:56:02     13973876  15526544   2451084     14.92     61976   1692784    818988      4.69    684628   1553364    168416
10:57:01     13481244  15295704   2943716     17.92     74080   1931480    966408      5.53    983160   1726208      8420
Average:     13727560  15411124   2697400     16.42     68028   1812132    892698      5.11    833894   1639786     88418

10:55:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
10:56:02           lo      1.40      1.40      0.17      0.17      0.00      0.00      0.00      0.00
10:56:02         ens3    379.89    263.94   1700.42     78.29      0.00      0.00      0.00      0.00
10:57:01           lo      0.61      0.61      0.06      0.06      0.00      0.00      0.00      0.00
10:57:01         ens3    480.48    328.27   2794.30    139.60      0.00      0.00      0.00      0.00
Average:           lo      1.01      1.01      0.11      0.11      0.00      0.00      0.00      0.00
Average:         ens3    429.76    295.83   2242.77    108.69      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-226) 	10/04/25 	_x86_64_	(4 CPU)

10:54:50     LINUX RESTART	(4 CPU)

10:55:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
10:56:02        all     20.62      0.00      1.94      5.10      0.06     72.28
10:56:02          0     16.76      0.00      1.59      0.99      0.05     80.61
10:56:02          1     32.36      0.00      3.12      5.18      0.08     59.27
10:56:02          2     13.40      0.00      1.72      8.83      0.05     76.00
10:56:02          3     19.99      0.00      1.30      5.38      0.07     73.26
10:57:01        all     31.80      0.00      1.53      0.66      0.07     65.94
10:57:01          0     23.75      0.00      1.14      0.02      0.08     75.01
10:57:01          1     43.37      0.00      2.60      1.19      0.07     52.78
10:57:01          2     26.60      0.00      1.33      1.18      0.07     70.81
10:57:01          3     33.49      0.00      1.05      0.25      0.07     65.13
Average:        all     26.17      0.00      1.74      2.89      0.07     69.13
Average:          0     20.23      0.00      1.37      0.51      0.07     77.83
Average:          1     37.83      0.00      2.86      3.20      0.08     56.04
Average:          2     19.97      0.00      1.53      5.03      0.06     73.42
Average:          3     26.69      0.00      1.18      2.84      0.07     69.23