---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-1550 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  8.3G   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         577       13388           0        2073       15152
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:55:1d:83 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.117/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86255sec preferred_lft 86255sec
    inet6 fe80::f816:3eff:fe55:1d83/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1550) 	01/19/26 	_x86_64_	(4 CPU)

22:58:48     LINUX RESTART	(4 CPU)

22:59:01          tps      rtps      wtps   bread/s   bwrtn/s
23:00:03       380.52     48.69    331.83   3480.62  64512.71
23:01:01       136.87     19.17    117.70    760.70  14158.94
Average:       260.76     34.18    226.58   2143.70  39762.48

22:59:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
23:00:03     13979396  15612400   2445572     14.89     67708   1761796    725772      4.15    603220   1622328    228924
23:01:01     13723544  15534772   2701424     16.45     76104   1926180    817888      4.68    730552   1740424     33156
Average:     13851470  15573586   2573498     15.67     71906   1843988    771830      4.42    666886   1681376    131040

22:59:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
23:00:03         ens3    336.33    232.16   1820.91     73.30      0.00      0.00      0.00      0.00
23:00:03           lo      1.40      1.40      0.17      0.17      0.00      0.00      0.00      0.00
23:01:01         ens3    297.33    205.79   2158.37     61.08      0.00      0.00      0.00      0.00
23:01:01           lo      0.97      0.97      0.10      0.10      0.00      0.00      0.00      0.00
Average:         ens3    317.16    219.20   1986.78     67.29      0.00      0.00      0.00      0.00
Average:           lo      1.19      1.19      0.13      0.13      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1550) 	01/19/26 	_x86_64_	(4 CPU)

22:58:48     LINUX RESTART	(4 CPU)

22:59:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
23:00:03        all     23.23      0.00      2.14      3.86      0.06     70.70
23:00:03          0     24.80      0.00      2.61      6.56      0.05     65.99
23:00:03          1      9.44      0.00      1.53      6.76      0.07     82.20
23:00:03          2     44.34      0.00      3.24      1.69      0.08     50.64
23:00:03          3     14.36      0.00      1.18      0.43      0.03     83.99
23:01:01        all     33.31      0.00      2.05      0.79      0.07     63.78
23:01:01          0     34.69      0.00      1.97      0.38      0.09     62.87
23:01:01          1     25.75      0.00      1.78      1.12      0.05     71.30
23:01:01          2     43.59      0.00      2.54      0.29      0.09     53.49
23:01:01          3     29.25      0.00      1.92      1.37      0.07     67.39
Average:        all     28.19      0.00      2.10      2.35      0.07     67.29
Average:          0     29.66      0.00      2.30      3.52      0.07     64.45
Average:          1     17.48      0.00      1.65      3.98      0.06     76.83
Average:          2     43.97      0.00      2.90      1.00      0.09     52.04
Average:          3     21.67      0.00      1.54      0.89      0.05     75.84