---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-1889 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  8.4G   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         669       13178           0        2191       15055
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:2b:85:18 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.135/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86217sec preferred_lft 86217sec
    inet6 fe80::f816:3eff:fe2b:8518/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1889) 	03/14/26 	_x86_64_	(4 CPU)

07:19:20     LINUX RESTART	(4 CPU)

07:20:01          tps      rtps      wtps   bread/s   bwrtn/s
07:21:01       194.77     18.58    176.19    714.55  28284.49
07:22:01        41.65      2.17     39.49    145.15  11784.74
Average:       118.20     10.37    107.83    429.83  20033.92

07:20:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
07:21:01     12764344  14628740   3660624     22.29     76124   1976304   1683320      9.63   1630996   1790076     34388
07:22:01     13428868  15354456   2996100     18.24     81016   2029740    925548      5.30    933284   1819216     34072
Average:     13096606  14991598   3328362     20.26     78570   2003022   1304434      7.47   1282140   1804646     34230

07:20:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
07:21:01           lo      0.60      0.60      0.07      0.07      0.00      0.00      0.00      0.00
07:21:01         ens3    428.81    331.21   4025.69     82.23      0.00      0.00      0.00      0.00
07:22:01           lo      0.53      0.53      0.05      0.05      0.00      0.00      0.00      0.00
07:22:01         ens3    503.40    372.41    510.82    135.12      0.00      0.00      0.00      0.00
Average:           lo      0.57      0.57      0.06      0.06      0.00      0.00      0.00      0.00
Average:         ens3    466.11    351.81   2268.11    108.68      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1889) 	03/14/26 	_x86_64_	(4 CPU)

07:19:20     LINUX RESTART	(4 CPU)

07:20:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
07:21:01        all     36.32      0.00      2.15      1.74      0.09     59.69
07:21:01          0     34.57      0.00      1.72      0.74      0.08     62.89
07:21:01          1     45.03      0.00      2.14      0.59      0.13     52.11
07:21:01          2     28.08      0.00      2.14      2.77      0.07     66.94
07:21:01          3     37.70      0.00      2.61      2.86      0.07     56.76
07:22:01        all     37.79      0.00      1.75      0.44      0.07     59.95
07:22:01          0     34.62      0.00      1.92      0.00      0.05     63.41
07:22:01          1     44.37      0.00      1.97      0.17      0.07     53.43
07:22:01          2     41.10      0.00      1.91      1.05      0.10     55.83
07:22:01          3     31.07      0.00      1.22      0.55      0.07     67.09
Average:        all     37.06      0.00      1.95      1.09      0.08     59.82
Average:          0     34.59      0.00      1.82      0.37      0.07     63.15
Average:          1     44.70      0.00      2.06      0.38      0.10     52.77
Average:          2     34.56      0.00      2.02      1.92      0.08     61.42
Average:          3     34.38      0.00      1.91      1.70      0.07     61.93