---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-12154 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         573       13288           0        2177       15153
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:eb:a4:5d brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.70/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86246sec preferred_lft 86246sec
    inet6 fe80::f816:3eff:feeb:a45d/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-12154) 	07/25/26 	_x86_64_	(4 CPU)

17:04:53     LINUX RESTART	(4 CPU)

17:05:22          tps      rtps      wtps   bread/s   bwrtn/s
17:06:02       521.46     83.67    437.79   5557.14  59193.44
17:07:01       131.13     12.42    118.71    368.07  15654.84
Average:       286.47     40.78    245.69   2433.22  32982.33

17:05:22    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
17:06:02     14217752  15572296   2207216     13.44     44752   1521808    799368      4.57    632596   1381792     64716
17:07:01     13667860  15572844   2757108     16.79     73836   2019988    804596      4.60    666376   1852108    221924
Average:     13942806  15572570   2482162     15.11     59294   1770898    801982      4.59    649486   1616950    143320

17:05:22        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
17:06:02         ens3    537.50    378.77   1497.42    112.31      0.00      0.00      0.00      0.00
17:06:02           lo      2.05      2.05      0.23      0.23      0.00      0.00      0.00      0.00
17:07:01         ens3    246.86    169.45   3052.08     41.70      0.00      0.00      0.00      0.00
17:07:01           lo      1.29      1.29      0.14      0.14      0.00      0.00      0.00      0.00
Average:         ens3    362.53    252.75   2433.36     69.80      0.00      0.00      0.00      0.00
Average:           lo      1.59      1.59      0.18      0.18      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12154) 	07/25/26 	_x86_64_	(4 CPU)

17:04:53     LINUX RESTART	(4 CPU)

17:05:22        CPU     %user     %nice   %system   %iowait    %steal     %idle
17:06:02        all     18.94      0.00      2.19      8.98      0.06     69.83
17:06:02          0     27.07      0.00      2.40     10.38      0.08     60.07
17:06:02          1     13.75      0.00      2.34      5.33      0.03     78.55
17:06:02          2     24.54      0.00      1.41      4.50      0.08     69.46
17:06:02          3     10.34      0.00      2.58     15.76      0.05     71.27
17:07:01        all     25.25      0.00      1.87      2.40      0.07     70.41
17:07:01          0     10.36      0.00      1.19      7.49      0.05     80.91
17:07:01          1     44.08      0.00      2.69      0.71      0.08     52.44
17:07:01          2     36.75      0.00      2.94      1.31      0.07     58.94
17:07:01          3      9.85      0.00      0.68      0.07      0.07     89.34
Average:        all     22.74      0.00      2.00      5.01      0.06     70.18
Average:          0     17.00      0.00      1.67      8.64      0.06     72.63
Average:          1     32.02      0.00      2.55      2.55      0.06     62.82
Average:          2     31.90      0.00      2.33      2.58      0.07     63.12
Average:          3     10.04      0.00      1.43      6.30      0.06     82.16