---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-310 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:             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            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         546       13439           0        2054       15182
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:6f:0e:8a brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.210/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86232sec preferred_lft 86232sec
    inet6 fe80::f816:3eff:fe6f:e8a/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-310) 	10/04/25 	_x86_64_	(4 CPU)

16:35:22     LINUX RESTART	(4 CPU)

16:36:02          tps      rtps      wtps   bread/s   bwrtn/s
16:37:01       141.87     12.51    129.37    285.65  40870.23
16:38:01        91.17      6.75     84.42    481.57   8021.33
Average:       116.31      9.60    106.70    384.44  24306.41

16:36:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
16:37:01     13590664  15289684   2834304     17.26     71220   1820864   1092836      6.25    945264   1659772    130712
16:38:01     13751912  15534432   2673056     16.27     78136   1894588    799816      4.58    737808   1702004     23464
Average:     13671288  15412058   2753680     16.77     74678   1857726    946326      5.42    841536   1680888     77088

16:36:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
16:37:01           lo      0.95      0.95      0.12      0.12      0.00      0.00      0.00      0.00
16:37:01         ens3    195.32    139.55   1670.07     39.36      0.00      0.00      0.00      0.00
16:38:01           lo      1.13      1.13      0.10      0.10      0.00      0.00      0.00      0.00
16:38:01         ens3    308.83    218.14    859.84     63.08      0.00      0.00      0.00      0.00
Average:           lo      1.04      1.04      0.11      0.11      0.00      0.00      0.00      0.00
Average:         ens3    252.56    179.18   1261.52     51.32      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-310) 	10/04/25 	_x86_64_	(4 CPU)

16:35:22     LINUX RESTART	(4 CPU)

16:36:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
16:37:01        all     23.84      0.00      1.52      4.24      0.06     70.34
16:37:01          0     11.39      0.00      1.17      2.40      0.05     84.98
16:37:01          1     57.00      0.00      3.23      8.94      0.12     30.71
16:37:01          2     11.76      0.00      0.73      4.45      0.03     83.02
16:37:01          3     15.34      0.00      0.94      1.19      0.03     82.49
16:38:01        all     29.85      0.00      1.70      1.19      0.07     67.18
16:38:01          0     23.85      0.00      2.21      1.59      0.07     72.29
16:38:01          1     18.87      0.00      1.02      1.96      0.07     78.08
16:38:01          2     43.98      0.00      1.99      0.80      0.10     53.13
16:38:01          3     32.68      0.00      1.62      0.42      0.08     65.20
Average:        all     26.87      0.00      1.61      2.70      0.07     68.75
Average:          0     17.68      0.00      1.70      1.99      0.06     78.58
Average:          1     37.77      0.00      2.12      5.41      0.09     54.61
Average:          2     28.02      0.00      1.36      2.61      0.07     67.94
Average:          3     24.04      0.00      1.28      0.80      0.06     73.81