---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-2489 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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  672K  1.6G   1% /run
/dev/vda1        78G  8.5G   69G  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         557       13211           0        2271       15168
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:ce:5f:73 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.62/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86256sec preferred_lft 86256sec
    inet6 fe80::f816:3eff:fece:5f73/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2489) 	10/17/26 	_x86_64_	(4 CPU)

13:10:47     LINUX RESTART	(4 CPU)

13:11:01          tps      rtps      wtps   bread/s   bwrtn/s
13:12:01       144.93     21.56    123.36    804.13  58005.40
13:13:01       165.11     48.38    116.73   1794.90  17631.33
Average:       155.02     34.97    120.05   1299.52  37818.36

13:11:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
13:12:01     13913128  15527744   2511840     15.29     64236   1751528    801956      4.59    688856   1610004    199700
13:13:01     13533392  15536668   2891576     17.60     75620   2114500    788052      4.51    756116   1895972     59252
Average:     13723260  15532206   2701708     16.45     69928   1933014    795004      4.55    722486   1752988    129476

13:11:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
13:12:01           lo      1.27      1.27      0.15      0.15      0.00      0.00      0.00      0.00
13:12:01         ens3    168.17    106.30   1480.79     42.87      0.00      0.00      0.00      0.00
13:13:01           lo      0.80      0.80      0.08      0.08      0.00      0.00      0.00      0.00
13:13:01         ens3    161.42    132.09   1467.44     28.25      0.00      0.00      0.00      0.00
Average:           lo      1.03      1.03      0.11      0.11      0.00      0.00      0.00      0.00
Average:         ens3    164.80    119.20   1474.11     35.56      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2489) 	10/17/26 	_x86_64_	(4 CPU)

13:10:47     LINUX RESTART	(4 CPU)

13:11:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
13:12:01        all     18.48      0.00      1.42      6.68      0.01     73.40
13:12:01          0     21.90      0.00      1.59      1.79      0.02     74.71
13:12:01          1     20.62      0.00      1.46     12.40      0.00     65.52
13:12:01          2     14.11      0.00      0.79      6.49      0.02     78.60
13:12:01          3     17.30      0.00      1.87      6.09      0.02     74.72
13:13:01        all     29.20      0.00      2.16      0.91      0.02     67.71
13:13:01          0     38.65      0.00      2.27      1.00      0.03     58.04
13:13:01          1     28.34      0.00      2.27      1.32      0.03     68.03
13:13:01          2     23.53      0.00      1.86      0.33      0.02     74.26
13:13:01          3     26.27      0.00      2.22      0.98      0.02     70.51
Average:        all     23.84      0.00      1.79      3.80      0.02     70.55
Average:          0     30.27      0.00      1.93      1.39      0.03     66.38
Average:          1     24.48      0.00      1.87      6.86      0.02     66.78
Average:          2     18.82      0.00      1.32      3.41      0.02     76.43
Average:          3     21.78      0.00      2.04      3.54      0.02     72.61