---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-16509 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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  672K  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         738       12958           0        2342       14984
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:a1:71:da brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.176/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86192sec preferred_lft 86192sec
    inet6 fe80::f816:3eff:fea1:71da/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-16509) 	08/29/26 	_x86_64_	(4 CPU)

22:38:22     LINUX RESTART	(4 CPU)

22:39:01          tps      rtps      wtps   bread/s   bwrtn/s
22:40:01       166.78     18.11    148.68    825.05  26302.32
22:41:01        71.61      4.13     67.48    162.21  10399.07
Average:       119.20     11.12    108.08    493.66  18351.35

22:39:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
22:40:01     13031020  14971660   3393940     20.66     75176   2052008   1379076      7.89   1271148   1877800    189488
22:41:01     13327148  15389348   3097812     18.86     78780   2167084    844428      4.83    916104   1932644     13256
Average:     13179084  15180504   3245876     19.76     76978   2109546   1111752      6.36   1093626   1905222    101372

22:39:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
22:40:01         ens3    314.24    247.93   3528.31     62.76      0.00      0.00      0.00      0.00
22:40:01           lo      0.73      0.73      0.09      0.09      0.00      0.00      0.00      0.00
22:41:01         ens3    814.10    609.90   1883.86    242.40      0.00      0.00      0.00      0.00
22:41:01           lo     18.71     18.71      2.37      2.37      0.00      0.00      0.00      0.00
Average:         ens3    564.15    428.90   2706.15    152.57      0.00      0.00      0.00      0.00
Average:           lo      9.72      9.72      1.23      1.23      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-16509) 	08/29/26 	_x86_64_	(4 CPU)

22:38:22     LINUX RESTART	(4 CPU)

22:39:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
22:40:01        all     29.40      0.00      1.96      1.86      0.01     66.76
22:40:01          0     25.68      0.00      1.85      1.17      0.00     71.29
22:40:01          1     20.51      0.00      1.86      4.39      0.02     73.22
22:40:01          2     51.31      0.00      2.88      1.07      0.03     44.71
22:40:01          3     19.99      0.00      1.27      0.84      0.00     77.90
22:41:01        all     34.72      0.00      2.52      0.35      0.01     62.40
22:41:01          0     38.51      0.00      2.51      0.54      0.02     58.42
22:41:01          1     33.18      0.00      2.44      0.54      0.02     63.83
22:41:01          2     34.76      0.00      2.74      0.18      0.02     62.30
22:41:01          3     32.40      0.00      2.39      0.15      0.02     65.04
Average:        all     32.05      0.00      2.24      1.11      0.01     64.58
Average:          0     32.09      0.00      2.18      0.85      0.01     64.87
Average:          1     26.85      0.00      2.15      2.46      0.02     68.52
Average:          2     43.05      0.00      2.81      0.63      0.03     53.49
Average:          3     26.20      0.00      1.83      0.49      0.01     71.47