---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-2889 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  680K  1.6G   1% /run
/dev/vda1        78G  8.7G   69G  12% /
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         549       12979           0        2511       15160
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:e9:c6:50 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.85/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86231sec preferred_lft 86231sec
    inet6 fe80::f816:3eff:fee9:c650/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2889) 	05/23/26 	_x86_64_	(4 CPU)

05:03:24     LINUX RESTART	(4 CPU)

05:04:01          tps      rtps      wtps   bread/s   bwrtn/s
05:05:01       170.02     17.91    152.11    518.05  25346.44
05:06:01       131.53     12.76    118.76   1026.50  17757.31
Average:       150.77     15.34    135.44    772.27  21551.87

05:04:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
05:05:01     13021200  15002908   3403768     20.72     77860   2087532   1402092      8.02   1245804   1904696    253388
05:06:01     13321312  15549732   3103656     18.90    103548   2293380    761268      4.36    771396   2057912     41176
Average:     13171256  15276320   3253712     19.81     90704   2190456   1081680      6.19   1008600   1981304    147282

05:04:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
05:05:01           lo      1.53      1.53      0.19      0.19      0.00      0.00      0.00      0.00
05:05:01         ens3    280.04    195.42   3468.92     39.96      0.00      0.00      0.00      0.00
05:06:01           lo      2.80      2.80      0.28      0.28      0.00      0.00      0.00      0.00
05:06:01         ens3     84.64     56.54    671.49     26.18      0.00      0.00      0.00      0.00
Average:           lo      2.17      2.17      0.23      0.23      0.00      0.00      0.00      0.00
Average:         ens3    182.34    125.98   2070.21     33.07      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2889) 	05/23/26 	_x86_64_	(4 CPU)

05:03:24     LINUX RESTART	(4 CPU)

05:04:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
05:05:01        all     28.34      0.00      1.91      1.71      0.06     67.98
05:05:01          0     20.23      0.00      1.25      1.87      0.03     76.61
05:05:01          1     36.43      0.00      1.76      3.07      0.07     58.67
05:05:01          2     31.93      0.00      2.92      1.32      0.07     63.76
05:05:01          3     24.80      0.00      1.72      0.60      0.05     72.82
05:06:01        all     22.88      0.00      1.67      1.00      0.05     74.40
05:06:01          0     53.16      0.00      2.60      1.65      0.08     42.51
05:06:01          1     12.47      0.00      1.40      0.25      0.03     85.84
05:06:01          2      9.48      0.00      1.17      0.64      0.07     88.65
05:06:01          3     16.33      0.00      1.49      1.45      0.03     80.70
Average:        all     25.61      0.00      1.79      1.35      0.06     71.19
Average:          0     36.71      0.00      1.93      1.76      0.06     59.55
Average:          1     24.42      0.00      1.58      1.66      0.05     72.28
Average:          2     20.71      0.00      2.05      0.98      0.07     76.19
Average:          3     20.57      0.00      1.60      1.03      0.04     76.76