---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-27576 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  672K  1.6G   1% /run
/dev/vda1        78G  8.6G   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         569       13055           0        2415       15154
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:33:43:86 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.100/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86191sec preferred_lft 86191sec
    inet6 fe80::f816:3eff:fe33:4386/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-27576) 	07/12/25 	_x86_64_	(4 CPU)

12:44:19     LINUX RESTART	(4 CPU)

12:45:02          tps      rtps      wtps   bread/s   bwrtn/s
12:46:01       174.99     34.67    140.32   1840.23  32956.58
12:47:01        61.09     12.91     48.18    967.44   9954.61
Average:       117.56     23.70     93.86   1400.17  21358.96

12:45:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:46:01     13534776  15327004   2890184     17.60     73564   1910152   1036376      5.93    912516   1744608    137124
12:47:01     12279040  14410504   4145920     25.24     77132   2238700   2271528     13.00   1941368   1956260    156892
Average:     12906908  14868754   3518052     21.42     75348   2074426   1653952      9.47   1426942   1850434    147008

12:45:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:46:01         ens3    294.07    219.95   2362.72     36.71      0.00      0.00      0.00      0.00
12:46:01           lo      1.15      1.15      0.14      0.14      0.00      0.00      0.00      0.00
12:47:01         ens3    876.72    554.51   2974.35    149.56      0.00      0.00      0.00      0.00
12:47:01           lo      3.57      3.57      1.89      1.89      0.00      0.00      0.00      0.00
Average:         ens3    587.84    388.63   2671.10     93.61      0.00      0.00      0.00      0.00
Average:           lo      2.37      2.37      1.02      1.02      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-27576) 	07/12/25 	_x86_64_	(4 CPU)

12:44:19     LINUX RESTART	(4 CPU)

12:45:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:46:01        all     26.52      0.00      1.66      2.65      0.07     69.10
12:46:01          0     15.82      0.00      0.80      0.56      0.08     82.74
12:46:01          1     22.09      0.00      1.70      0.51      0.05     75.65
12:46:01          2     49.76      0.00      2.92      9.24      0.08     37.99
12:46:01          3     18.43      0.00      1.21      0.26      0.03     80.07
12:47:01        all     63.52      0.00      2.46      0.35      0.10     33.57
12:47:01          0     62.50      0.00      2.26      0.03      0.10     35.11
12:47:01          1     67.09      0.00      2.95      0.20      0.08     29.68
12:47:01          2     63.06      0.00      2.28      0.82      0.08     33.75
12:47:01          3     61.43      0.00      2.39      0.33      0.10     35.75
Average:        all     45.17      0.00      2.06      1.49      0.08     51.20
Average:          0     39.34      0.00      1.53      0.29      0.09     58.74
Average:          1     44.76      0.00      2.33      0.35      0.07     52.49
Average:          2     56.46      0.00      2.60      5.00      0.08     35.86
Average:          3     40.14      0.00      1.80      0.29      0.07     57.70