---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-19308 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  8.4G   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         577       13246           0        2215       15140
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:6c:16:19 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.102/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86252sec preferred_lft 86252sec
    inet6 fe80::f816:3eff:fe6c:1619/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19308) 	12/10/25 	_x86_64_	(4 CPU)

14:43:51     LINUX RESTART	(4 CPU)

14:44:01          tps      rtps      wtps   bread/s   bwrtn/s
14:45:02       332.64     59.67    272.97   3753.11  64814.00
14:46:01       129.96      1.03    128.93    120.39  15156.75
Average:       232.15     30.60    201.55   1952.01  40193.98

14:44:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
14:45:02     13941048  15537124   2483920     15.12     58696   1737004    795504      4.55    760788   1505828    145420
14:46:01     13596200  15526420   2828768     17.22     86892   2023192    762056      4.36    787248   1784340    120320
Average:     13768624  15531772   2656344     16.17     72794   1880098    778780      4.46    774018   1645084    132870

14:44:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
14:45:02         ens3    497.32    349.31   2334.34     83.44      0.00      0.00      0.00      0.00
14:45:02           lo      2.27      2.27      0.25      0.25      0.00      0.00      0.00      0.00
14:46:01         ens3     67.46     51.09    919.79     11.41      0.00      0.00      0.00      0.00
14:46:01           lo      1.63      1.63      0.18      0.18      0.00      0.00      0.00      0.00
Average:         ens3    284.20    201.45   1633.01     47.73      0.00      0.00      0.00      0.00
Average:           lo      1.95      1.95      0.22      0.22      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19308) 	12/10/25 	_x86_64_	(4 CPU)

14:43:51     LINUX RESTART	(4 CPU)

14:44:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
14:45:02        all     23.77      0.00      3.00      3.10      0.07     70.06
14:45:02          0     20.80      0.00      2.95      2.27      0.05     73.93
14:45:02          1     19.22      0.00      3.02      5.76      0.08     71.92
14:45:02          2     28.14      0.00      2.78      0.57      0.07     68.44
14:45:02          3     26.96      0.00      3.22      3.80      0.08     65.94
14:46:01        all     21.80      0.00      1.40      1.46      0.05     75.28
14:46:01          0     24.95      0.00      1.19      0.22      0.05     73.58
14:46:01          1     39.92      0.00      2.77      1.73      0.07     55.51
14:46:01          2     19.84      0.00      1.01      0.24      0.05     78.87
14:46:01          3      2.54      0.00      0.64      3.68      0.02     93.11
Average:        all     22.79      0.00      2.20      2.29      0.06     72.66
Average:          0     22.86      0.00      2.08      1.25      0.05     73.76
Average:          1     29.50      0.00      2.89      3.76      0.08     63.77
Average:          2     23.99      0.00      1.90      0.40      0.06     73.65
Average:          3     14.83      0.00      1.94      3.74      0.05     79.44