---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-603 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 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  8.3G   70G  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         646       13291           0        2101       15083
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:f1:7d:c1 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.121/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86243sec preferred_lft 86243sec
    inet6 fe80::f816:3eff:fef1:7dc1/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-603) 	02/28/26 	_x86_64_	(4 CPU)

18:02:27     LINUX RESTART	(4 CPU)

18:03:02          tps      rtps      wtps   bread/s   bwrtn/s
18:04:01       164.45     14.81    149.64    584.85  47494.87
18:05:02        79.34      7.00     72.34    270.89  22137.91
Average:       121.53     10.87    110.66    426.55  34709.86

18:03:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
18:04:01     13238980  15033936   3185988     19.40     72264   1914352   1638796      9.38   1203912   1749056    131424
18:05:02     13613176  15447920   2811792     17.12     76312   1948984    863764      4.94    825008   1756292     26188
Average:     13426078  15240928   2998890     18.26     74288   1931668   1251280      7.16   1014460   1752674     78806

18:03:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
18:04:01           lo      0.75      0.75      0.09      0.09      0.00      0.00      0.00      0.00
18:04:01         ens3    315.74    217.98   2985.84     59.08      0.00      0.00      0.00      0.00
18:05:02           lo      0.87      0.87      0.09      0.09      0.00      0.00      0.00      0.00
18:05:02         ens3    319.03    198.42    433.44     74.99      0.00      0.00      0.00      0.00
Average:           lo      0.81      0.81      0.09      0.09      0.00      0.00      0.00      0.00
Average:         ens3    317.40    208.12   1698.92     67.10      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-603) 	02/28/26 	_x86_64_	(4 CPU)

18:02:27     LINUX RESTART	(4 CPU)

18:03:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
18:04:01        all     29.81      0.00      1.61      4.98      0.08     63.51
18:04:01          0     28.28      0.00      1.26      2.58      0.07     67.82
18:04:01          1     26.29      0.00      1.66      2.73      0.08     69.22
18:04:01          2     43.00      0.00      2.36      7.71      0.12     46.81
18:04:01          3     21.64      0.00      1.16      6.92      0.09     70.19
18:05:02        all     21.10      0.00      1.34      1.52      0.05     75.98
18:05:02          0     21.50      0.00      1.34      0.07      0.07     77.03
18:05:02          1     17.58      0.00      1.07      4.31      0.05     76.99
18:05:02          2     21.89      0.00      1.42      1.44      0.03     75.22
18:05:02          3     23.46      0.00      1.53      0.27      0.03     74.71
Average:        all     25.42      0.00      1.47      3.24      0.07     69.80
Average:          0     24.86      0.00      1.30      1.32      0.07     72.46
Average:          1     21.90      0.00      1.36      3.53      0.07     73.14
Average:          2     32.36      0.00      1.89      4.55      0.08     61.13
Average:          3     22.56      0.00      1.35      3.56      0.06     72.48