---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-1245 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         593       13254           0        2192       15130
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:93:fb:33 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.215/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86225sec preferred_lft 86225sec
    inet6 fe80::f816:3eff:fe93:fb33/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1245) 	07/23/26 	_x86_64_	(4 CPU)

03:21:22     LINUX RESTART	(4 CPU)

03:22:01          tps      rtps      wtps   bread/s   bwrtn/s
03:23:01       116.76      0.92    115.84     65.98  44991.54
03:24:01       131.94     19.23    112.71    499.78  13974.47
Average:       124.35     10.07    114.28    282.86  29484.30

03:22:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
03:23:01     13817080  15591132   2607888     15.88     69020   1897244    739808      4.23    622360   1752424    243660
03:24:01     13639232  15557816   2785736     16.96     81136   2021668    783660      4.48    710340   1827204     31832
Average:     13728156  15574474   2696812     16.42     75078   1959456    761734      4.36    666350   1789814    137746

03:22:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
03:23:01           lo      1.07      1.07      0.13      0.13      0.00      0.00      0.00      0.00
03:23:01         ens3     90.95     66.99   1559.67     10.53      0.00      0.00      0.00      0.00
03:24:01           lo      1.20      1.20      0.13      0.13      0.00      0.00      0.00      0.00
03:24:01         ens3    181.77    140.74    763.78     42.54      0.00      0.00      0.00      0.00
Average:           lo      1.13      1.13      0.13      0.13      0.00      0.00      0.00      0.00
Average:         ens3    136.36    103.87   1161.76     26.54      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1245) 	07/23/26 	_x86_64_	(4 CPU)

03:21:22     LINUX RESTART	(4 CPU)

03:22:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
03:23:01        all     16.70      0.00      1.41      7.37      0.06     74.45
03:23:01          0     23.63      0.00      1.79      2.74      0.08     71.76
03:23:01          1      8.31      0.00      0.74      1.02      0.05     89.89
03:23:01          2     20.81      0.00      1.57     24.68      0.07     52.88
03:23:01          3     14.05      0.00      1.55      1.05      0.05     83.30
03:24:01        all     26.91      0.00      2.12      2.09      0.07     68.81
03:24:01          0     32.54      0.00      2.24      2.91      0.10     62.21
03:24:01          1     25.94      0.00      2.39      2.55      0.07     69.05
03:24:01          2     29.70      0.00      2.29      1.59      0.07     66.36
03:24:01          3     19.44      0.00      1.57      1.32      0.05     77.62
Average:        all     21.80      0.00      1.76      4.73      0.07     71.63
Average:          0     28.09      0.00      2.01      2.83      0.09     66.98
Average:          1     17.13      0.00      1.56      1.79      0.06     79.46
Average:          2     25.25      0.00      1.93     13.14      0.07     59.62
Average:          3     16.74      0.00      1.56      1.19      0.05     80.46