---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-3659 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  680K  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         546       13173           0        2319       15174
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:b3:57:59 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.247/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86177sec preferred_lft 86177sec
    inet6 fe80::f816:3eff:feb3:5759/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3659) 	03/21/26 	_x86_64_	(4 CPU)

06:55:18     LINUX RESTART	(4 CPU)

06:56:01          tps      rtps      wtps   bread/s   bwrtn/s
06:57:01       176.49     21.38    155.11    751.61  15691.25
06:58:01        80.53     26.03     54.50   1681.20   7604.53
Average:       128.51     23.71    104.81   1216.37  11648.23

06:56:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
06:57:01     13334868  15176240   3090100     18.81     79552   1947228   1185488      6.78   1085528   1757536    109204
06:58:01     13452528  15369644   2972440     18.10     87076   2016192    967660      5.54    922616   1805752     38976
Average:     13393698  15272942   3031270     18.46     83314   1981710   1076574      6.16   1004072   1781644     74090

06:56:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
06:57:01           lo      3.53      3.53      0.49      0.49      0.00      0.00      0.00      0.00
06:57:01         ens3    196.62    157.66   1666.03     31.24      0.00      0.00      0.00      0.00
06:58:01           lo      3.30      3.30      0.45      0.45      0.00      0.00      0.00      0.00
06:58:01         ens3    160.58    110.40   1347.76     16.59      0.00      0.00      0.00      0.00
Average:           lo      3.42      3.42      0.47      0.47      0.00      0.00      0.00      0.00
Average:         ens3    178.60    134.03   1506.91     23.92      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3659) 	03/21/26 	_x86_64_	(4 CPU)

06:55:18     LINUX RESTART	(4 CPU)

06:56:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
06:57:01        all     29.30      0.00      1.93      1.38      0.06     67.32
06:57:01          0     31.04      0.00      2.00      0.62      0.05     66.29
06:57:01          1     26.14      0.00      2.16      1.20      0.07     70.44
06:57:01          2     38.55      0.00      1.90      1.07      0.07     58.41
06:57:01          3     21.47      0.00      1.64      2.65      0.05     74.19
06:58:01        all     22.86      0.00      1.15      0.64      0.05     75.30
06:58:01          0      9.30      0.00      0.84      0.57      0.02     89.28
06:58:01          1     29.77      0.00      1.57      1.04      0.07     67.56
06:58:01          2     11.26      0.00      0.72      0.08      0.03     87.90
06:58:01          3     41.10      0.00      1.50      0.87      0.07     56.46
Average:        all     26.08      0.00      1.54      1.01      0.05     71.31
Average:          0     20.19      0.00      1.42      0.59      0.03     77.77
Average:          1     27.95      0.00      1.86      1.12      0.07     69.00
Average:          2     24.90      0.00      1.31      0.58      0.05     73.16
Average:          3     31.28      0.00      1.57      1.76      0.06     65.32