---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-1270 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         609       13244           0        2185       15117
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:e4:1d:12 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.140/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86218sec preferred_lft 86218sec
    inet6 fe80::f816:3eff:fee4:1d12/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1270) 	03/31/26 	_x86_64_	(4 CPU)

12:50:29     LINUX RESTART	(4 CPU)

12:51:02          tps      rtps      wtps   bread/s   bwrtn/s
12:52:01       166.41     18.49    147.92    848.40  40994.81
12:53:01        75.21      2.48     72.73    119.43  10512.23
Average:       120.42     10.42    110.01    480.82  25624.20

12:51:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:52:01     13321876  15121556   3103092     18.89     73080   1917872   1260860      7.22   1117456   1750672    200260
12:53:01     13505944  15416580   2919024     17.77     77884   2021200    907936      5.20    870028   1808960     29400
Average:     13413910  15269068   3011058     18.33     75482   1969536   1084398      6.21    993742   1779816    114830

12:51:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:52:01           lo      1.22      1.22      0.14      0.14      0.00      0.00      0.00      0.00
12:52:01         ens3    274.48    211.40   2377.53     42.69      0.00      0.00      0.00      0.00
12:53:01           lo     19.31     19.31      2.42      2.42      0.00      0.00      0.00      0.00
12:53:01         ens3   1300.05    669.48   1674.86    260.24      0.00      0.00      0.00      0.00
Average:           lo     10.34     10.34      1.29      1.29      0.00      0.00      0.00      0.00
Average:         ens3    791.62    442.38   2023.21    152.39      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1270) 	03/31/26 	_x86_64_	(4 CPU)

12:50:29     LINUX RESTART	(4 CPU)

12:51:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:52:01        all     28.96      0.00      1.87      2.75      0.08     66.34
12:52:01          0     25.74      0.00      2.27      5.09      0.07     66.84
12:52:01          1     35.51      0.00      1.99      3.07      0.07     59.36
12:52:01          2     20.79      0.00      0.92      0.19      0.05     78.06
12:52:01          3     33.85      0.00      2.30      2.65      0.09     61.12
12:53:01        all     31.85      0.00      2.48      0.49      0.08     65.10
12:53:01          0     40.81      0.00      2.84      0.60      0.08     55.67
12:53:01          1     28.23      0.00      2.23      0.18      0.08     69.28
12:53:01          2     31.81      0.00      2.29      0.57      0.08     65.25
12:53:01          3     26.52      0.00      2.60      0.63      0.08     70.16
Average:        all     30.42      0.00      2.18      1.61      0.08     65.71
Average:          0     33.35      0.00      2.55      2.82      0.08     61.20
Average:          1     31.84      0.00      2.11      1.61      0.08     64.36
Average:          2     26.34      0.00      1.61      0.38      0.07     71.60
Average:          3     30.15      0.00      2.45      1.63      0.08     65.68