---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-1152 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  8.6G   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         539       13153           0        2347       15176
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:22:93:84 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.126/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86219sec preferred_lft 86219sec
    inet6 fe80::f816:3eff:fe22:9384/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1152) 	07/20/26 	_x86_64_	(4 CPU)

06:59:42     LINUX RESTART	(4 CPU)

07:00:01          tps      rtps      wtps   bread/s   bwrtn/s
07:01:01       213.05     24.40    188.65    817.33  48520.31
07:02:01        87.07      0.72     86.35     94.25   9960.07
Average:       150.06     12.56    137.50    455.79  29240.19

07:00:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
07:01:01     14030272  15600728   2394696     14.58     58276   1712828    747592      4.28    688108   1492452    122148
07:02:01     13674680  15527288   2750288     16.74     80956   1957428    784792      4.49    776772   1729396    173644
Average:     13852476  15564008   2572492     15.66     69616   1835128    766192      4.38    732440   1610924    147896

07:00:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
07:01:01           lo      2.13      2.13      0.23      0.23      0.00      0.00      0.00      0.00
07:01:01         ens3    158.12    115.95   1351.45     34.97      0.00      0.00      0.00      0.00
07:02:01           lo      1.40      1.40      0.16      0.16      0.00      0.00      0.00      0.00
07:02:01         ens3    113.75     81.32    866.77     11.97      0.00      0.00      0.00      0.00
Average:           lo      1.77      1.77      0.19      0.19      0.00      0.00      0.00      0.00
Average:         ens3    135.94     98.63   1109.11     23.47      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1152) 	07/20/26 	_x86_64_	(4 CPU)

06:59:42     LINUX RESTART	(4 CPU)

07:00:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
07:01:01        all     18.86      0.00      2.17      4.32      0.13     74.53
07:01:01          0     13.11      0.00      1.81      8.81      0.17     76.11
07:01:01          1     12.40      0.00      1.79      2.77      0.05     82.99
07:01:01          2     23.60      0.00      2.30      1.95      0.17     71.97
07:01:01          3     26.36      0.00      2.78      3.72      0.10     67.04
07:02:01        all     18.49      0.00      1.18      1.66      0.06     78.61
07:02:01          0     36.56      0.00      2.09      0.97      0.08     60.30
07:02:01          1     11.13      0.00      0.44      0.52      0.07     87.84
07:02:01          2     18.36      0.00      1.22      0.17      0.05     80.21
07:02:01          3      7.85      0.00      0.97      4.99      0.05     86.13
Average:        all     18.68      0.00      1.67      2.99      0.09     76.57
Average:          0     24.83      0.00      1.95      4.89      0.13     68.20
Average:          1     11.77      0.00      1.11      1.65      0.06     85.41
Average:          2     20.98      0.00      1.76      1.06      0.11     76.09
Average:          3     17.11      0.00      1.88      4.35      0.08     76.58