---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-18059 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:             2799.996
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  8.3G   70G  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         561       13416           0        2062       15165
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:f8:97:eb brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.111/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86199sec preferred_lft 86199sec
    inet6 fe80::f816:3eff:fef8:97eb/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-18059) 	02/18/26 	_x86_64_	(4 CPU)

10:05:16     LINUX RESTART	(4 CPU)

10:06:02          tps      rtps      wtps   bread/s   bwrtn/s
10:07:01        69.34      4.22     65.12     95.19  19554.31
10:08:01        51.96      0.72     51.24     96.38  18747.41
Average:        60.57      2.45     58.12     95.79  19147.43

10:06:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
10:07:01     14017072  15506152   2407896     14.66     54736   1638924    806584      4.62    740148   1463612      1656
10:08:01     13828052  15531128   2596916     15.81     72704   1823680    799264      4.57    723656   1645796    164236
Average:     13922562  15518640   2502406     15.24     63720   1731302    802924      4.60    731902   1554704     82946

10:06:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
10:07:01           lo      0.68      0.68      0.08      0.08      0.00      0.00      0.00      0.00
10:07:01         ens3     23.42     17.08    110.40      4.75      0.00      0.00      0.00      0.00
10:08:01           lo      0.80      0.80      0.08      0.08      0.00      0.00      0.00      0.00
10:08:01         ens3     63.92     48.81    719.39      8.12      0.00      0.00      0.00      0.00
Average:           lo      0.74      0.74      0.08      0.08      0.00      0.00      0.00      0.00
Average:         ens3     43.85     33.08    417.48      6.45      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18059) 	02/18/26 	_x86_64_	(4 CPU)

10:05:16     LINUX RESTART	(4 CPU)

10:06:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
10:07:01        all      9.74      0.00      0.71     16.88      0.03     72.64
10:07:01          0      5.19      0.00      0.53      0.29      0.02     93.98
10:07:01          1     15.99      0.00      0.76      1.85      0.03     81.36
10:07:01          2     12.43      0.00      0.75     21.82      0.05     64.95
10:07:01          3      5.36      0.00      0.76     43.55      0.03     50.30
10:08:01        all     11.00      0.00      0.80     12.38      0.04     75.78
10:08:01          0      7.91      0.00      0.42      0.25      0.03     91.39
10:08:01          1     15.64      0.00      1.05      0.37      0.03     82.91
10:08:01          2     10.51      0.00      0.55      0.95      0.05     87.94
10:08:01          3      9.94      0.00      1.21     48.10      0.05     40.70
Average:        all     10.38      0.00      0.75     14.61      0.04     74.22
Average:          0      6.56      0.00      0.47      0.27      0.03     92.68
Average:          1     15.82      0.00      0.91      1.10      0.03     82.14
Average:          2     11.46      0.00      0.65     11.29      0.05     76.55
Average:          3      7.66      0.00      0.99     45.83      0.04     45.48