---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-18837 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  8.4G   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         609       13126           0        2304       15116
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:ba:fc:25 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.173/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86238sec preferred_lft 86238sec
    inet6 fe80::f816:3eff:feba:fc25/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18837) 	06/22/26 	_x86_64_	(4 CPU)

00:45:25     LINUX RESTART	(4 CPU)

00:46:02          tps      rtps      wtps   bread/s   bwrtn/s
00:47:01       178.88     39.10    139.79   1402.75  26147.70
00:48:01       111.90     20.23     91.67   2387.74  11506.75
Average:       145.11     29.58    115.53   1899.38  18765.72

00:46:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
00:47:01     13390984  15276728   3033984     18.47     74128   2000316   1286372      7.36    956328   1841184    232864
00:48:01     13419212  15453828   3005756     18.30     80808   2139860    886060      5.07    913204   1853244     25300
Average:     13405098  15365278   3019870     18.39     77468   2070088   1086216      6.22    934766   1847214    129082

00:46:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
00:47:01           lo      1.08      1.08      0.12      0.12      0.00      0.00      0.00      0.00
00:47:01         ens3    218.79    168.26   2612.95     31.10      0.00      0.00      0.00      0.00
00:48:01           lo      0.87      0.87      0.08      0.08      0.00      0.00      0.00      0.00
00:48:01         ens3    280.72    212.15    908.29     74.00      0.00      0.00      0.00      0.00
Average:           lo      0.97      0.97      0.10      0.10      0.00      0.00      0.00      0.00
Average:         ens3    250.02    190.39   1753.46     52.73      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18837) 	06/22/26 	_x86_64_	(4 CPU)

00:45:25     LINUX RESTART	(4 CPU)

00:46:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
00:47:01        all     23.21      0.00      1.60      1.83      0.07     73.29
00:47:01          0     14.58      0.00      1.20      2.51      0.05     81.66
00:47:01          1     13.02      0.00      1.19      3.22      0.08     82.49
00:47:01          2     50.10      0.00      3.03      1.46      0.09     45.32
00:47:01          3     15.22      0.00      0.99      0.17      0.07     83.56
00:48:01        all     35.41      0.00      2.06      0.45      0.08     62.00
00:48:01          0     22.23      0.00      1.57      0.40      0.05     75.74
00:48:01          1     25.48      0.00      2.09      0.92      0.07     71.44
00:48:01          2     44.19      0.00      2.31      0.35      0.10     53.05
00:48:01          3     49.72      0.00      2.22      0.12      0.10     47.85
Average:        all     29.36      0.00      1.83      1.14      0.08     67.60
Average:          0     18.43      0.00      1.39      1.45      0.05     78.68
Average:          1     19.30      0.00      1.64      2.06      0.08     76.92
Average:          2     47.12      0.00      2.67      0.90      0.09     49.22
Average:          3     32.61      0.00      1.61      0.14      0.08     65.55