---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-12529 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:             2799.996
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         558       13298           0        2182       15165
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:37:7c:cf brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.0/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86211sec preferred_lft 86211sec
    inet6 fe80::f816:3eff:fe37:7ccf/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-12529) 	06/17/26 	_x86_64_	(4 CPU)

03:22:04     LINUX RESTART	(4 CPU)

03:23:01          tps      rtps      wtps   bread/s   bwrtn/s
03:24:01        93.40      4.45     88.95    139.31  11376.50
03:25:01       118.65     15.38    103.27    412.86  12742.01
Average:       106.02      9.92     96.11    276.09  12059.26

03:23:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
03:24:01     13766316  15579020   2658652     16.19     72900   1929192    784192      4.49    643880   1774728    249204
03:25:01     13648824  15555956   2776144     16.90     81104   2010744    756460      4.33    714076   1816132     27216
Average:     13707570  15567488   2717398     16.54     77002   1969968    770326      4.41    678978   1795430    138210

03:23:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
03:24:01           lo      1.07      1.07      0.12      0.12      0.00      0.00      0.00      0.00
03:24:01         ens3     97.32     67.97   1061.67     10.83      0.00      0.00      0.00      0.00
03:25:01           lo      1.00      1.00      0.10      0.10      0.00      0.00      0.00      0.00
03:25:01         ens3    149.88    113.60    741.72     37.01      0.00      0.00      0.00      0.00
Average:           lo      1.03      1.03      0.11      0.11      0.00      0.00      0.00      0.00
Average:         ens3    123.60     90.78    901.70     23.92      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12529) 	06/17/26 	_x86_64_	(4 CPU)

03:22:04     LINUX RESTART	(4 CPU)

03:23:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
03:24:01        all     17.55      0.00      1.39      1.11      0.05     79.89
03:24:01          0     44.06      0.00      2.79      0.67      0.10     52.38
03:24:01          1     20.17      0.00      1.40      0.27      0.05     78.11
03:24:01          2      1.99      0.00      0.94      3.50      0.03     93.54
03:24:01          3      4.07      0.00      0.47      0.03      0.02     95.41
03:25:01        all     22.56      0.00      1.65      1.51      0.07     74.21
03:25:01          0     33.22      0.00      1.55      0.23      0.10     64.89
03:25:01          1     16.15      0.00      1.25      0.20      0.05     82.35
03:25:01          2     15.72      0.00      1.83      5.08      0.07     77.30
03:25:01          3     25.14      0.00      1.93      0.50      0.08     72.35
Average:        all     20.05      0.00      1.52      1.31      0.06     77.05
Average:          0     38.64      0.00      2.17      0.45      0.10     58.64
Average:          1     18.16      0.00      1.33      0.23      0.05     80.23
Average:          2      8.84      0.00      1.38      4.29      0.05     85.44
Average:          3     14.56      0.00      1.19      0.27      0.05     83.93