---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-3603 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         534       13147           0        2357       15185
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:12:9d:55 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.152/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86207sec preferred_lft 86207sec
    inet6 fe80::f816:3eff:fe12:9d55/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3603) 	03/21/26 	_x86_64_	(4 CPU)

03:08:40     LINUX RESTART	(4 CPU)

03:09:01          tps      rtps      wtps   bread/s   bwrtn/s
03:10:02       133.71     16.44    117.26    358.55  39711.83
03:11:01       156.82     52.19    104.63   3250.84  17222.03
Average:       145.17     34.17    111.00   1792.42  28562.35

03:09:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
03:10:02     13741428  15406276   2683540     16.34     69556   1790584   1081800      6.19    824524   1633516    235056
03:11:01     13241928  15269548   3183040     19.38     84084   2129384   1073604      6.14   1046468   1891760     53876
Average:     13491678  15337912   2933290     17.86     76820   1959984   1077702      6.17    935496   1762638    144466

03:09:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
03:10:02           lo      1.40      1.40      0.16      0.16      0.00      0.00      0.00      0.00
03:10:02         ens3    233.59    150.42   1552.31     40.00      0.00      0.00      0.00      0.00
03:11:01           lo      2.71      2.71      0.31      0.31      0.00      0.00      0.00      0.00
03:11:01         ens3    483.31    326.89   3760.27     66.54      0.00      0.00      0.00      0.00
Average:           lo      2.05      2.05      0.23      0.23      0.00      0.00      0.00      0.00
Average:         ens3    357.39    237.91   2646.92     53.16      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3603) 	03/21/26 	_x86_64_	(4 CPU)

03:08:40     LINUX RESTART	(4 CPU)

03:09:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
03:10:02        all     22.27      0.00      1.52      2.04      0.07     74.11
03:10:02          0     31.21      0.00      2.15      0.43      0.07     66.13
03:10:02          1     26.64      0.00      2.19      4.19      0.08     66.90
03:10:02          2     17.97      0.00      0.99      0.77      0.07     80.21
03:10:02          3     13.23      0.00      0.74      2.72      0.07     83.25
03:11:01        all     31.08      0.00      2.48      1.05      0.08     65.31
03:11:01          0     27.76      0.00      2.89      1.05      0.07     68.23
03:11:01          1     47.28      0.00      2.43      1.71      0.10     48.48
03:11:01          2     22.73      0.00      2.06      0.63      0.07     74.52
03:11:01          3     26.52      0.00      2.56      0.82      0.09     70.02
Average:        all     26.64      0.00      2.00      1.55      0.07     69.75
Average:          0     29.50      0.00      2.52      0.74      0.07     67.17
Average:          1     36.87      0.00      2.31      2.96      0.09     57.76
Average:          2     20.33      0.00      1.52      0.70      0.07     77.39
Average:          3     19.82      0.00      1.64      1.78      0.08     76.68