---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-5559 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  8.5G   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         609       13168           0        2261       15108
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:77:7e:96 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.225/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86256sec preferred_lft 86256sec
    inet6 fe80::f816:3eff:fe77:7e96/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5559) 	03/27/26 	_x86_64_	(4 CPU)

15:20:50     LINUX RESTART	(4 CPU)

15:21:01          tps      rtps      wtps   bread/s   bwrtn/s
15:22:01       375.20     58.49    316.71   3689.25  26223.36
15:23:01       139.71      1.22    138.49    135.98  28606.17
Average:       257.46     29.85    227.60   1912.61  27414.76

15:21:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
15:22:01     13896972  15505656   2527996     15.39     58920   1748384    842344      4.82    787932   1521196    154124
15:23:01     13524880  15507512   2900088     17.66     87212   2075140    825136      4.72    803828   1839172    175992
Average:     13710926  15506584   2714042     16.52     73066   1911762    833740      4.77    795880   1680184    165058

15:21:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
15:22:01           lo      2.40      2.40      0.26      0.26      0.00      0.00      0.00      0.00
15:22:01         ens3    512.05    331.11   2290.80     82.01      0.00      0.00      0.00      0.00
15:23:01           lo      1.93      1.93      0.21      0.21      0.00      0.00      0.00      0.00
15:23:01         ens3    101.97     76.25   1327.15     14.28      0.00      0.00      0.00      0.00
Average:           lo      2.17      2.17      0.24      0.24      0.00      0.00      0.00      0.00
Average:         ens3    307.01    203.68   1808.97     48.15      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5559) 	03/27/26 	_x86_64_	(4 CPU)

15:20:50     LINUX RESTART	(4 CPU)

15:21:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
15:22:01        all     26.33      0.00      3.12      2.10      0.08     68.37
15:22:01          0     35.27      0.00      3.29      0.40      0.10     60.94
15:22:01          1     18.52      0.00      2.24      2.86      0.07     76.31
15:22:01          2     17.15      0.00      2.79      0.52      0.07     79.47
15:22:01          3     34.39      0.00      4.15      4.63      0.08     56.75
15:23:01        all     20.81      0.00      1.62      1.34      0.05     76.18
15:23:01          0     10.02      0.00      1.45      2.97      0.05     85.51
15:23:01          1     22.42      0.00      1.35      0.85      0.05     75.33
15:23:01          2     40.65      0.00      2.97      0.60      0.07     55.71
15:23:01          3     10.14      0.00      0.72      0.94      0.03     88.17
Average:        all     23.56      0.00      2.37      1.72      0.07     72.28
Average:          0     22.64      0.00      2.37      1.69      0.08     73.23
Average:          1     20.47      0.00      1.80      1.85      0.06     75.82
Average:          2     28.92      0.00      2.88      0.56      0.07     67.57
Average:          3     22.24      0.00      2.43      2.78      0.06     72.50