---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-6118 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         675       13089           0        2275       15050
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:05:24:03 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.132/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86194sec preferred_lft 86194sec
    inet6 fe80::f816:3eff:fe05:2403/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6118) 	04/25/26 	_x86_64_	(4 CPU)

22:38:19     LINUX RESTART	(4 CPU)

22:39:01          tps      rtps      wtps   bread/s   bwrtn/s
22:40:01       180.37     19.06    161.31    891.04  36754.42
22:41:01        43.89      3.25     40.64     98.25   5803.70
Average:       112.14     11.16    100.98    494.68  21280.35

22:39:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
22:40:01     12745176  14684248   3679784     22.40     74532   2052636   1776296     10.17   1573572   1864304    118924
22:41:01     13489400  15483608   2935560     17.87     77532   2103612    777916      4.45    829008   1867480     11752
Average:     13117288  15083928   3307672     20.14     76032   2078124   1277106      7.31   1201290   1865892     65338

22:39:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
22:40:01         ens3    419.74    298.63   4439.64     64.34      0.00      0.00      0.00      0.00
22:40:01           lo      0.80      0.80      0.09      0.09      0.00      0.00      0.00      0.00
22:41:01         ens3   1225.43    823.66    976.52    341.00      0.00      0.00      0.00      0.00
22:41:01           lo     19.11     19.11      2.40      2.40      0.00      0.00      0.00      0.00
Average:         ens3    822.55    561.13   2708.22    202.66      0.00      0.00      0.00      0.00
Average:           lo      9.96      9.96      1.25      1.25      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6118) 	04/25/26 	_x86_64_	(4 CPU)

22:38:19     LINUX RESTART	(4 CPU)

22:39:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
22:40:01        all     38.46      0.00      2.01      1.97      0.08     57.48
22:40:01          0     30.39      0.00      1.72      3.25      0.07     64.57
22:40:01          1     59.05      0.00      3.50      2.45      0.10     34.89
22:40:01          2     36.37      0.00      1.72      0.50      0.07     61.35
22:40:01          3     27.93      0.00      1.11      1.69      0.07     69.20
22:41:01        all     25.51      0.00      2.29      0.19      0.06     71.96
22:41:01          0     24.81      0.00      2.23      0.02      0.05     72.89
22:41:01          1     25.82      0.00      1.67      0.59      0.07     71.85
22:41:01          2     25.69      0.00      2.54      0.07      0.07     71.63
22:41:01          3     25.70      0.00      2.71      0.08      0.07     71.45
Average:        all     31.98      0.00      2.15      1.08      0.07     64.72
Average:          0     27.60      0.00      1.98      1.63      0.06     68.74
Average:          1     42.47      0.00      2.59      1.52      0.08     53.34
Average:          2     31.04      0.00      2.13      0.28      0.07     66.48
Average:          3     26.81      0.00      1.91      0.88      0.07     70.33