---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-9495 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         590       13121           0        2327       15131
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:63:28:37 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.69/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86220sec preferred_lft 86220sec
    inet6 fe80::f816:3eff:fe63:2837/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9495) 	07/23/26 	_x86_64_	(4 CPU)

18:58:17     LINUX RESTART	(4 CPU)

18:59:01          tps      rtps      wtps   bread/s   bwrtn/s
19:00:01       174.44     35.06    139.38   1884.89  18417.46
19:01:01        75.77      6.27     69.51    655.22   9016.10
Average:       125.10     20.66    104.44   1270.05  13716.78

18:59:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
19:00:01     13288436  15273232   3136532     19.10     76396   2094012   1022404      5.85    965820   1925020    201132
19:01:01     13439648  15494316   2985320     18.18     82676   2154480    840140      4.81    813896   1920920     34944
Average:     13364042  15383774   3060926     18.64     79536   2124246    931272      5.33    889858   1922970    118038

18:59:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
19:00:01           lo      0.80      0.80      0.09      0.09      0.00      0.00      0.00      0.00
19:00:01         ens3    257.57    211.35   3671.43     37.58      0.00      0.00      0.00      0.00
19:01:01           lo      0.73      0.73      0.07      0.07      0.00      0.00      0.00      0.00
19:01:01         ens3    117.48    101.42    230.43     44.95      0.00      0.00      0.00      0.00
Average:           lo      0.77      0.77      0.08      0.08      0.00      0.00      0.00      0.00
Average:         ens3    187.53    156.38   1950.93     41.27      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9495) 	07/23/26 	_x86_64_	(4 CPU)

18:58:17     LINUX RESTART	(4 CPU)

18:59:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
19:00:01        all     27.28      0.00      2.63      1.68      0.09     68.32
19:00:01          0     18.51      0.00      1.09      1.16      0.12     79.13
19:00:01          1     15.63      0.00      2.60      1.05      0.07     80.65
19:00:01          2     33.02      0.00      3.16      1.82      0.08     61.91
19:00:01          3     41.99      0.00      3.67      2.65      0.08     51.60
19:01:01        all     52.26      0.00      2.14      0.36      0.11     45.13
19:01:01          0     50.29      0.00      1.76      0.65      0.10     47.20
19:01:01          1     42.08      0.00      1.51      0.37      0.10     55.95
19:01:01          2     53.27      0.00      2.59      0.10      0.10     43.94
19:01:01          3     63.36      0.00      2.74      0.37      0.13     33.40
Average:        all     39.78      0.00      2.38      1.02      0.10     56.72
Average:          0     34.46      0.00      1.43      0.90      0.11     63.10
Average:          1     28.84      0.00      2.05      0.71      0.08     68.32
Average:          2     43.15      0.00      2.88      0.96      0.09     52.92
Average:          3     52.67      0.00      3.21      1.51      0.11     42.51