---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-3734 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  8.8G   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         589       12701           0        2748       15120
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:3e:86:06 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.173/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86195sec preferred_lft 86195sec
    inet6 fe80::f816:3eff:fe3e:8606/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3734) 	03/21/26 	_x86_64_	(4 CPU)

12:05:18     LINUX RESTART	(4 CPU)

12:06:01          tps      rtps      wtps   bread/s   bwrtn/s
12:07:01       178.05     26.21    151.84   1337.64  16189.04
12:08:01       356.32     44.68    311.65   4620.83  15916.28
Average:       267.19     35.44    231.74   2979.24  16052.66

12:06:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:07:01     13362552  15214908   3062416     18.64     80508   1957268   1267052      7.25   1072288   1742364    105792
12:08:01     12021300  14482916   4403668     26.81     86980   2544252   1783844     10.21   1896184   2228504    174920
Average:     12691926  14848912   3733042     22.73     83744   2250760   1525448      8.73   1484236   1985434    140356

12:06:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:07:01         ens3    168.29    124.76   1568.02     27.12      0.00      0.00      0.00      0.00
12:07:01           lo      2.07      2.07      0.25      0.25      0.00      0.00      0.00      0.00
12:08:01         ens3    510.25    330.51   2579.53     83.79      0.00      0.00      0.00      0.00
12:08:01           lo      1.07      1.07      0.12      0.12      0.00      0.00      0.00      0.00
Average:         ens3    339.27    227.64   2073.77     55.46      0.00      0.00      0.00      0.00
Average:           lo      1.57      1.57      0.18      0.18      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3734) 	03/21/26 	_x86_64_	(4 CPU)

12:05:18     LINUX RESTART	(4 CPU)

12:06:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:07:01        all     28.29      0.00      1.92      1.41      0.06     68.32
12:07:01          0     25.41      0.00      1.38      0.35      0.05     72.81
12:07:01          1     56.60      0.00      3.55      1.33      0.10     38.41
12:07:01          2     13.87      0.00      0.99      0.55      0.07     84.52
12:07:01          3     17.34      0.00      1.77      3.43      0.03     77.42
12:08:01        all     34.35      0.00      2.17      1.42      0.06     61.99
12:08:01          0     31.13      0.00      2.20      3.12      0.05     63.51
12:08:01          1     56.74      0.00      2.76      0.85      0.07     39.58
12:08:01          2     22.91      0.00      1.89      0.98      0.07     74.15
12:08:01          3     26.69      0.00      1.82      0.74      0.05     70.70
Average:        all     31.31      0.00      2.05      1.42      0.06     65.16
Average:          0     28.26      0.00      1.79      1.73      0.05     68.17
Average:          1     56.67      0.00      3.15      1.09      0.08     39.00
Average:          2     18.39      0.00      1.44      0.76      0.07     79.34
Average:          3     22.02      0.00      1.80      2.08      0.04     74.06