---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-11607 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  680K  1.6G   1% /run
/dev/vda1        78G  8.6G   69G  12% /
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         626       12964           0        2448       15083
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:db:09:5c brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.211/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86226sec preferred_lft 86226sec
    inet6 fe80::f816:3eff:fedb:95c/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-11607) 	06/13/26 	_x86_64_	(4 CPU)

18:15:26     LINUX RESTART	(4 CPU)

18:16:01          tps      rtps      wtps   bread/s   bwrtn/s
18:17:01       163.21     17.76    145.44    516.85  36986.37
18:18:01       146.68     12.76    133.91   1027.03  41184.07
Average:       154.94     15.26    139.68    771.94  39085.22

18:16:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
18:17:01     13257656  15149132   3167312     19.28     76332   2001560   1202772      6.88   1093208   1828076    250760
18:18:01     13306076  15470656   3118892     18.99    102508   2232168    828624      4.74    841748   2002368     40456
Average:     13281866  15309894   3143102     19.14     89420   2116864   1015698      5.81    967478   1915222    145608

18:16:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
18:17:01         ens3    241.79    175.85   2363.94     36.46      0.00      0.00      0.00      0.00
18:17:01           lo      1.47      1.47      0.18      0.18      0.00      0.00      0.00      0.00
18:18:01         ens3     91.13     53.09    670.85     17.89      0.00      0.00      0.00      0.00
18:18:01           lo      2.60      2.60      0.26      0.26      0.00      0.00      0.00      0.00
Average:         ens3    166.46    114.47   1517.39     27.18      0.00      0.00      0.00      0.00
Average:           lo      2.03      2.03      0.22      0.22      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11607) 	06/13/26 	_x86_64_	(4 CPU)

18:15:26     LINUX RESTART	(4 CPU)

18:16:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
18:17:01        all     25.03      0.00      1.78      2.36      0.07     70.77
18:17:01          0     30.45      0.00      2.43      0.87      0.07     66.19
18:17:01          1     14.16      0.00      1.52      1.09      0.03     83.20
18:17:01          2     12.16      0.00      0.85      6.67      0.08     80.23
18:17:01          3     43.30      0.00      2.32      0.80      0.07     53.52
18:18:01        all     22.81      0.00      1.69      1.60      0.05     73.85
18:18:01          0     22.22      0.00      1.66      0.18      0.03     75.90
18:18:01          1     10.47      0.00      1.80      3.27      0.05     84.41
18:18:01          2     24.60      0.00      1.05      2.24      0.08     72.03
18:18:01          3     33.93      0.00      2.22      0.70      0.05     63.10
Average:        all     23.92      0.00      1.73      1.98      0.06     72.31
Average:          0     26.32      0.00      2.04      0.53      0.05     71.06
Average:          1     12.31      0.00      1.66      2.18      0.04     83.80
Average:          2     18.41      0.00      0.95      4.44      0.08     76.11
Average:          3     38.61      0.00      2.27      0.75      0.06     58.31