---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-18993 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         592       13388           0        2059       15134
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:e0:a4:5f brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.189/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86189sec preferred_lft 86189sec
    inet6 fe80::f816:3eff:fee0:a45f/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-18993) 	02/21/26 	_x86_64_	(4 CPU)

16:50:13     LINUX RESTART	(4 CPU)

16:51:18          tps      rtps      wtps   bread/s   bwrtn/s
16:52:01       147.89     75.74     72.14   5029.74  51508.55
16:53:01       101.97      5.25     96.72    210.86  43945.35
Average:       121.14     34.69     86.45   2223.33  47103.90

16:51:18    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
16:52:01     14183148  15569460   2241820     13.65     43056   1555188    817360      4.68    650148   1402056     62228
16:53:01     13788200  15453752   2636768     16.05     69740   1791460    914736      5.23    798528   1613612    141936
Average:     13985674  15511606   2439294     14.85     56398   1673324    866048      4.96    724338   1507834    102082

16:51:18        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
16:52:01         ens3    541.98    379.34   2326.73    103.41      0.00      0.00      0.00      0.00
16:52:01           lo      1.30      1.30      0.14      0.14      0.00      0.00      0.00      0.00
16:53:01         ens3     58.71     42.69    718.64     10.19      0.00      0.00      0.00      0.00
16:53:01           lo      1.20      1.20      0.13      0.13      0.00      0.00      0.00      0.00
Average:         ens3    260.54    183.28   1390.21     49.12      0.00      0.00      0.00      0.00
Average:           lo      1.24      1.24      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-18993) 	02/21/26 	_x86_64_	(4 CPU)

16:50:13     LINUX RESTART	(4 CPU)

16:51:18        CPU     %user     %nice   %system   %iowait    %steal     %idle
16:52:01        all     16.42      0.00      2.11     19.33      0.06     62.09
16:52:01          0     12.96      0.00      1.87     39.78      0.07     45.32
16:52:01          1     26.64      0.00      3.08      4.72      0.07     65.48
16:52:01          2      9.58      0.00      1.61     18.95      0.05     69.82
16:52:01          3     16.56      0.00      1.81     13.91      0.02     67.69
16:53:01        all     16.95      0.00      1.21      9.13      0.06     72.65
16:53:01          0      5.38      0.00      0.82     24.00      0.05     69.75
16:53:01          1     24.72      0.00      1.50      1.34      0.05     72.39
16:53:01          2      5.93      0.00      0.99      8.04      0.08     84.96
16:53:01          3     31.70      0.00      1.57      3.17      0.07     63.49
Average:        all     16.73      0.00      1.58     13.38      0.06     68.24
Average:          0      8.54      0.00      1.26     30.58      0.06     59.57
Average:          1     25.52      0.00      2.16      2.75      0.06     69.51
Average:          2      7.45      0.00      1.25     12.59      0.07     78.64
Average:          3     25.38      0.00      1.67      7.65      0.05     65.25