---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-2154 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  680K  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         603       13382           0        2053       15123
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:ef:24:74 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.73/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86262sec preferred_lft 86262sec
    inet6 fe80::f816:3eff:feef:2474/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2154) 	12/30/25 	_x86_64_	(4 CPU)

03:21:57     LINUX RESTART	(4 CPU)

03:22:01          tps      rtps      wtps   bread/s   bwrtn/s
03:23:01       427.36     54.98    372.38   3628.12 107319.03
03:24:01       149.08     19.53    129.55    512.45  13860.89
Average:       288.23     37.26    250.97   2070.42  60593.85

03:22:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
03:23:01     13870648  15488116   2554320     15.55     66036   1749396    868040      4.97    731676   1602052    217056
03:24:01     13771764  15552156   2653204     16.15     79712   1888128    764860      4.38    708400   1703776     26824
Average:     13821206  15520136   2603762     15.85     72874   1818762    816450      4.67    720038   1652914    121940

03:22:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
03:23:01         ens3    416.98    262.43   1826.70     75.78      0.00      0.00      0.00      0.00
03:23:01           lo      1.80      1.80      0.21      0.21      0.00      0.00      0.00      0.00
03:24:01         ens3    284.44    205.43    780.77     63.36      0.00      0.00      0.00      0.00
03:24:01           lo      1.27      1.27      0.13      0.13      0.00      0.00      0.00      0.00
Average:         ens3    350.71    233.93   1303.78     69.57      0.00      0.00      0.00      0.00
Average:           lo      1.53      1.53      0.17      0.17      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2154) 	12/30/25 	_x86_64_	(4 CPU)

03:21:57     LINUX RESTART	(4 CPU)

03:22:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
03:23:01        all     22.80      0.00      2.25      3.99      0.06     70.90
03:23:01          0     34.06      0.00      2.57      1.13      0.07     62.17
03:23:01          1      7.86      0.00      1.59      0.75      0.03     89.77
03:23:01          2     17.04      0.00      2.48      7.82      0.07     72.59
03:23:01          3     32.22      0.00      2.34      6.24      0.07     59.12
03:24:01        all     27.50      0.00      1.87      0.76      0.06     69.81
03:24:01          0     27.12      0.00      1.98      0.65      0.07     70.18
03:24:01          1     26.99      0.00      1.40      0.18      0.03     71.39
03:24:01          2     23.85      0.00      2.44      2.06      0.07     71.59
03:24:01          3     32.05      0.00      1.65      0.17      0.07     66.06
Average:        all     25.16      0.00      2.06      2.37      0.06     70.36
Average:          0     30.59      0.00      2.28      0.89      0.07     66.18
Average:          1     17.43      0.00      1.49      0.47      0.03     80.57
Average:          2     20.45      0.00      2.46      4.93      0.07     72.09
Average:          3     32.14      0.00      2.00      3.20      0.07     62.60