---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-1164 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         551       13166           0        2322       15175
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:75:4b:f1 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.37/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86233sec preferred_lft 86233sec
    inet6 fe80::f816:3eff:fe75:4bf1/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1164) 	05/19/26 	_x86_64_	(4 CPU)

02:06:45     LINUX RESTART	(4 CPU)

02:07:01          tps      rtps      wtps   bread/s   bwrtn/s
02:08:01       277.85     19.71    258.14    722.41  11192.53
02:09:01       169.79     35.61    134.18   2260.42  21701.72
Average:       223.82     27.66    196.16   1491.42  16447.13

02:07:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
02:08:01     14057680  15538184   2367288     14.41     50804   1638388    820020      4.69    687000   1482376     76200
02:09:01     13557032  15608976   2867936     17.46     75320   2164528    740240      4.24    721308   1907548    193040
Average:     13807356  15573580   2617612     15.94     63062   1901458    780130      4.46    704154   1694962    134620

02:07:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
02:08:01           lo      0.93      0.93      0.11      0.11      0.00      0.00      0.00      0.00
02:08:01         ens3    112.16     73.37   1001.50     28.97      0.00      0.00      0.00      0.00
02:09:01           lo      1.13      1.13      0.12      0.12      0.00      0.00      0.00      0.00
02:09:01         ens3    222.70    186.82   2326.98     36.37      0.00      0.00      0.00      0.00
Average:           lo      1.03      1.03      0.11      0.11      0.00      0.00      0.00      0.00
Average:         ens3    167.43    130.09   1664.24     32.67      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1164) 	05/19/26 	_x86_64_	(4 CPU)

02:06:45     LINUX RESTART	(4 CPU)

02:07:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
02:08:01        all     11.04      0.00      1.11     18.69      0.04     69.12
02:08:01          0      8.03      0.00      0.75     31.75      0.05     59.42
02:08:01          1      7.77      0.00      0.87      2.00      0.03     89.33
02:08:01          2      7.47      0.00      1.23     29.25      0.05     61.99
02:08:01          3     20.86      0.00      1.55     11.71      0.05     65.83
02:09:01        all     32.15      0.00      2.65      1.72      0.08     63.39
02:09:01          0     25.97      0.00      1.27      1.42      0.07     71.27
02:09:01          1     38.06      0.00      3.54      0.37      0.08     57.95
02:09:01          2     20.63      0.00      1.86      3.97      0.07     73.48
02:09:01          3     44.05      0.00      4.00      1.10      0.10     50.75
Average:        all     21.59      0.00      1.88     10.21      0.06     66.26
Average:          0     17.00      0.00      1.01     16.59      0.06     65.34
Average:          1     22.91      0.00      2.21      1.19      0.06     73.64
Average:          2     14.06      0.00      1.55     16.58      0.06     67.75
Average:          3     32.44      0.00      2.77      6.41      0.08     58.30