---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-25332 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  8.5G   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         549       13114           0        2376       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:c1:ba:cf brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.150/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86213sec preferred_lft 86213sec
    inet6 fe80::f816:3eff:fec1:bacf/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-25332) 	07/03/25 	_x86_64_	(4 CPU)

06:08:50     LINUX RESTART	(4 CPU)

06:09:01          tps      rtps      wtps   bread/s   bwrtn/s
06:10:02       371.04     44.61    326.43   3181.60  16066.79
06:11:01       162.93     33.87    129.06   1833.68  22051.37
Average:       267.85     39.28    228.56   2513.25  19034.19

06:09:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
06:10:02     13891476  15508508   2533492     15.42     66296   1748964    837808      4.79    713584   1599940    211232
06:11:01     12981208  14959000   3443760     20.97     95332   2060280   1257840      7.20   1350572   1831312     52184
Average:     13436342  15233754   2988626     18.20     80814   1904622   1047824      6.00   1032078   1715626    131708

06:09:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
06:10:02         ens3    510.68    338.64   1868.14     83.21      0.00      0.00      0.00      0.00
06:10:02           lo      1.53      1.53      0.18      0.18      0.00      0.00      0.00      0.00
06:11:01         ens3    535.94    357.49   2371.94    106.89      0.00      0.00      0.00      0.00
06:11:01           lo     19.43     19.43      1.06      1.06      0.00      0.00      0.00      0.00
Average:         ens3    523.20    347.99   2117.94     94.95      0.00      0.00      0.00      0.00
Average:           lo     10.41     10.41      0.61      0.61      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-25332) 	07/03/25 	_x86_64_	(4 CPU)

06:08:50     LINUX RESTART	(4 CPU)

06:09:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
06:10:02        all     23.23      0.00      2.11      2.72      0.06     71.88
06:10:02          0     43.91      0.00      3.10      1.18      0.07     51.74
06:10:02          1     15.35      0.00      1.82      1.05      0.08     81.69
06:10:02          2     25.77      0.00      2.36      3.45      0.07     68.35
06:10:02          3      7.80      0.00      1.16      5.22      0.05     85.77
06:11:01        all     45.57      0.00      2.59      0.97      0.09     50.79
06:11:01          0     45.19      0.00      3.30      1.40      0.10     50.02
06:11:01          1     50.89      0.00      2.29      0.56      0.08     46.17
06:11:01          2     43.88      0.00      2.09      0.24      0.07     53.72
06:11:01          3     42.31      0.00      2.64      1.67      0.09     53.30
Average:        all     34.30      0.00      2.35      1.85      0.07     61.42
Average:          0     44.54      0.00      3.20      1.29      0.08     50.89
Average:          1     32.98      0.00      2.06      0.81      0.08     64.07
Average:          2     34.75      0.00      2.23      1.86      0.07     61.09
Average:          3     24.91      0.00      1.89      3.46      0.07     69.67