---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-6575 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 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         602       13095           0        2342       15112
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:35:37:0c brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.54/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86250sec preferred_lft 86250sec
    inet6 fe80::f816:3eff:fe35:370c/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-6575) 	10/30/26 	_x86_64_	(4 CPU)

13:30:50     LINUX RESTART	(4 CPU)

13:31:01          tps      rtps      wtps   bread/s   bwrtn/s
13:32:02       253.63     38.55    215.08   1357.15  19034.32
13:33:01       125.86      1.14    124.72    133.40  23505.30
Average:       190.29     20.00    170.28    750.47  21250.84

13:31:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
13:32:02     13939572  15538124   2485396     15.13     58504   1739120    814032      4.66    755924   1512532    138396
13:33:01     13460632  15516476   2964336     18.05     87488   2143500    807896      4.62    792868   1905792    218228
Average:     13700102  15527300   2724866     16.59     72996   1941310    810964      4.64    774396   1709162    178312

13:31:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
13:32:02           lo      1.93      1.93      0.22      0.22      0.00      0.00      0.00      0.00
13:32:02         ens3    384.99    293.37   2338.93     78.83      0.00      0.00      0.00      0.00
13:33:01           lo      1.15      1.15      0.13      0.13      0.00      0.00      0.00      0.00
13:33:01         ens3     89.56     55.72   1452.14      9.88      0.00      0.00      0.00      0.00
Average:           lo      1.55      1.55      0.17      0.17      0.00      0.00      0.00      0.00
Average:         ens3    238.53    175.55   1899.30     44.65      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6575) 	10/30/26 	_x86_64_	(4 CPU)

13:30:50     LINUX RESTART	(4 CPU)

13:31:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
13:32:02        all     24.70      0.00      3.09      2.33      0.01     69.87
13:32:02          0     27.60      0.00      3.80      3.53      0.02     65.05
13:32:02          1     24.47      0.00      3.03      1.25      0.00     71.24
13:32:02          2     29.47      0.00      3.11      0.72      0.02     66.68
13:32:02          3     17.20      0.00      2.44      3.85      0.00     76.51
13:33:01        all     21.08      0.00      1.63      1.60      0.02     75.68
13:33:01          0     24.72      0.00      1.43      0.05      0.03     73.77
13:33:01          1     26.97      0.00      2.07      1.07      0.03     69.86
13:33:01          2     22.04      0.00      1.70      0.76      0.02     75.48
13:33:01          3     10.68      0.00      1.29      4.46      0.00     83.57
Average:        all     22.90      0.00      2.36      1.96      0.01     72.76
Average:          0     26.17      0.00      2.62      1.80      0.03     69.38
Average:          1     25.71      0.00      2.55      1.16      0.02     70.56
Average:          2     25.78      0.00      2.41      0.74      0.02     71.05
Average:          3     13.94      0.00      1.87      4.15      0.00     80.04