---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-15267 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         565       13271           0        2202       15157
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:a2:58:54 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.132/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86193sec preferred_lft 86193sec
    inet6 fe80::f816:3eff:fea2:5854/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-15267) 	08/26/26 	_x86_64_	(4 CPU)

06:13:12     LINUX RESTART	(4 CPU)

06:14:01          tps      rtps      wtps   bread/s   bwrtn/s
06:15:01       242.89     19.20    223.70    792.53   4255.42
06:16:01        88.04      8.71     79.32    237.65   8683.64
Average:       165.46     13.95    151.50    515.07   6469.72

06:14:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
06:15:01     14181472  15573364   2243496     13.66     40740   1563960    766224      4.39    643012   1412032     67320
06:16:01     13890440  15562208   2534528     15.43     69644   1797716    761496      4.36    689920   1621276    140600
Average:     14035956  15567786   2389012     14.55     55192   1680838    763860      4.37    666466   1516654    103960

06:14:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
06:15:01         ens3    250.79    155.44   1147.05     42.06      0.00      0.00      0.00      0.00
06:15:01           lo      0.27      0.27      0.03      0.03      0.00      0.00      0.00      0.00
06:16:01         ens3     67.44     46.62    811.58     10.07      0.00      0.00      0.00      0.00
06:16:01           lo      1.20      1.20      0.14      0.14      0.00      0.00      0.00      0.00
Average:         ens3    159.11    101.02    979.30     26.06      0.00      0.00      0.00      0.00
Average:           lo      0.73      0.73      0.08      0.08      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-15267) 	08/26/26 	_x86_64_	(4 CPU)

06:13:12     LINUX RESTART	(4 CPU)

06:14:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
06:15:01        all      7.47      0.00      0.94      0.98      0.03     90.58
06:15:01          0      6.77      0.00      0.83      0.65      0.02     91.72
06:15:01          1      7.98      0.00      1.35      1.60      0.02     89.05
06:15:01          2      4.11      0.00      0.60      0.30      0.03     94.96
06:15:01          3     11.01      0.00      0.99      1.35      0.02     86.64
06:16:01        all     19.40      0.00      1.46      1.32      0.04     77.78
06:16:01          0     20.64      0.00      1.32      0.42      0.03     77.59
06:16:01          1     19.65      0.00      1.29      0.15      0.03     78.88
06:16:01          2     14.84      0.00      1.37      4.32      0.03     79.44
06:16:01          3     22.48      0.00      1.87      0.40      0.07     75.18
Average:        all     13.44      0.00      1.20      1.15      0.03     84.18
Average:          0     13.71      0.00      1.08      0.53      0.03     84.65
Average:          1     13.81      0.00      1.32      0.88      0.03     83.97
Average:          2      9.47      0.00      0.98      2.31      0.03     87.21
Average:          3     16.74      0.00      1.43      0.88      0.04     80.91