---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-12252 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  8.4G   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       13288           0        2160       15132
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:cc:4e:f4 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.102/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86241sec preferred_lft 86241sec
    inet6 fe80::f816:3eff:fecc:4ef4/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12252) 	06/16/26 	_x86_64_	(4 CPU)

06:00:56     LINUX RESTART	(4 CPU)

06:01:01          tps      rtps      wtps   bread/s   bwrtn/s
06:02:01       374.15     54.62    319.53   3639.53  78578.24
06:03:01       119.23      4.98    114.25    191.97  15778.04
Average:       246.69     29.80    216.89   1915.75  47178.14

06:01:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
06:02:01     14014328  15546820   2410640     14.68     59976   1676120    832124      4.76    668092   1535632    156076
06:03:01     13629244  15519588   2795724     17.02     79700   1994820    813896      4.66    733236   1816808    105864
Average:     13821786  15533204   2603182     15.85     69838   1835470    823010      4.71    700664   1676220    130970

06:01:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
06:02:01         ens3    479.94    300.87   1693.79     76.25      0.00      0.00      0.00      0.00
06:02:01           lo      1.67      1.67      0.19      0.19      0.00      0.00      0.00      0.00
06:03:01         ens3     74.67     58.81    717.13     13.19      0.00      0.00      0.00      0.00
06:03:01           lo      1.73      1.73      0.19      0.19      0.00      0.00      0.00      0.00
Average:         ens3    277.30    179.84   1205.46     44.72      0.00      0.00      0.00      0.00
Average:           lo      1.70      1.70      0.19      0.19      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12252) 	06/16/26 	_x86_64_	(4 CPU)

06:00:56     LINUX RESTART	(4 CPU)

06:01:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
06:02:01        all     18.52      0.00      2.02      3.65      0.06     75.76
06:02:01          0     38.26      0.00      3.51      3.32      0.08     54.82
06:02:01          1      7.59      0.00      1.21      4.63      0.05     86.52
06:02:01          2     17.00      0.00      1.92      1.91      0.05     79.12
06:02:01          3     11.13      0.00      1.44      4.73      0.07     82.64
06:03:01        all     20.04      0.00      1.93      0.93      0.05     77.05
06:03:01          0     22.41      0.00      2.02      1.00      0.07     74.50
06:03:01          1     16.71      0.00      1.77      0.20      0.03     81.28
06:03:01          2     22.51      0.00      1.69      0.22      0.05     75.53
06:03:01          3     18.50      0.00      2.26      2.31      0.08     76.85
Average:        all     19.28      0.00      1.97      2.29      0.06     76.41
Average:          0     30.33      0.00      2.76      2.16      0.08     64.67
Average:          1     12.16      0.00      1.49      2.41      0.04     83.89
Average:          2     19.76      0.00      1.81      1.06      0.05     77.33
Average:          3     14.82      0.00      1.85      3.51      0.08     79.74