---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-5883 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  8.5G   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         595       13132           0        2312       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:09:53:44 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.143/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86229sec preferred_lft 86229sec
    inet6 fe80::f816:3eff:fe09:5344/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5883) 	04/25/26 	_x86_64_	(4 CPU)

04:59:23     LINUX RESTART	(4 CPU)

05:00:01          tps      rtps      wtps   bread/s   bwrtn/s
05:01:01       154.02     15.06    138.96    605.10  34896.45
05:02:01       328.65     33.73    294.92   2214.03  14594.37
Average:       241.33     24.40    216.94   1409.57  24745.41

05:00:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
05:01:01     13375704  15151848   3049264     18.56     71960   1896232   1194256      6.83   1090532   1724584    156196
05:02:01     13474868  15519324   2950100     17.96     75476   2157560    818196      4.68    825776   1887244     28668
Average:     13425286  15335586   2999682     18.26     73718   2026896   1006226      5.76    958154   1805914     92432

05:00:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
05:01:01         ens3    496.42    316.91   2390.14    105.39      0.00      0.00      0.00      0.00
05:01:01           lo      1.20      1.20      0.13      0.13      0.00      0.00      0.00      0.00
05:02:01         ens3    445.34    331.33   3083.17     81.08      0.00      0.00      0.00      0.00
05:02:01           lo      1.27      1.27      0.15      0.15      0.00      0.00      0.00      0.00
Average:         ens3    470.88    324.12   2736.66     93.24      0.00      0.00      0.00      0.00
Average:           lo      1.23      1.23      0.14      0.14      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5883) 	04/25/26 	_x86_64_	(4 CPU)

04:59:23     LINUX RESTART	(4 CPU)

05:00:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
05:01:01        all     32.68      0.00      1.92      4.16      0.07     61.17
05:01:01          0     31.91      0.00      1.50      6.73      0.05     59.81
05:01:01          1     38.21      0.00      2.37      0.67      0.07     58.69
05:01:01          2     35.32      0.00      2.71      5.15      0.08     56.74
05:01:01          3     25.36      0.00      1.08      4.11      0.07     69.39
05:02:01        all     34.76      0.00      1.98      1.70      0.06     61.50
05:02:01          0     38.72      0.00      1.62      0.80      0.07     58.79
05:02:01          1     35.41      0.00      2.72      1.73      0.07     60.07
05:02:01          2     41.44      0.00      1.91      0.80      0.07     55.79
05:02:01          3     23.56      0.00      1.68      3.42      0.05     71.29
Average:        all     33.72      0.00      1.95      2.93      0.06     61.33
Average:          0     35.31      0.00      1.56      3.77      0.06     59.30
Average:          1     36.81      0.00      2.54      1.20      0.07     59.38
Average:          2     38.38      0.00      2.31      2.98      0.08     56.27
Average:          3     24.46      0.00      1.38      3.76      0.06     70.34