---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-47475 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  8.4G   69G  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         606       13151           0        2282       15115
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:5e:c8:e7 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.66/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86233sec preferred_lft 86233sec
    inet6 fe80::f816:3eff:fe5e:c8e7/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-47475) 	09/20/25 	_x86_64_	(4 CPU)

03:10:20     LINUX RESTART	(4 CPU)

03:11:01          tps      rtps      wtps   bread/s   bwrtn/s
03:12:01       251.10     11.10    240.00    256.80  38794.00
03:13:01       119.30     28.33     90.97   1876.75  32484.32
Average:       185.19     19.72    165.48   1066.84  35638.90

03:11:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
03:12:01     13430804  15294208   2994164     18.23     85796   1961636   1178572      6.74   1020672   1724740    184084
03:13:01     13413512  15423460   3011456     18.33     89396   2103464    885068      5.07    950380   1811376     24840
Average:     13422158  15358834   3002810     18.28     87596   2032550   1031820      5.91    985526   1768058    104462

03:11:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
03:12:01           lo      1.87      1.87      0.30      0.30      0.00      0.00      0.00      0.00
03:12:01         ens3    200.22    143.08   1967.28     29.22      0.00      0.00      0.00      0.00
03:13:01           lo      1.20      1.20      0.13      0.13      0.00      0.00      0.00      0.00
03:13:01         ens3    333.16    216.30   1401.55     53.90      0.00      0.00      0.00      0.00
Average:           lo      1.53      1.53      0.22      0.22      0.00      0.00      0.00      0.00
Average:         ens3    266.69    179.69   1684.39     41.56      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-47475) 	09/20/25 	_x86_64_	(4 CPU)

03:10:20     LINUX RESTART	(4 CPU)

03:11:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
03:12:01        all     23.35      0.00      2.17      5.24      0.07     69.17
03:12:01          0     31.80      0.00      2.37      3.91      0.07     61.85
03:12:01          1     18.19      0.00      1.47      0.48      0.07     79.79
03:12:01          2     12.35      0.00      1.49      2.12      0.08     83.95
03:12:01          3     31.04      0.00      3.35     14.41      0.08     51.12
03:13:01        all     23.91      0.00      1.50      5.06      0.05     69.48
03:13:01          0     33.75      0.00      1.44      1.52      0.08     63.21
03:13:01          1     12.14      0.00      1.05      0.32      0.03     86.46
03:13:01          2     26.03      0.00      1.58     14.61      0.05     57.73
03:13:01          3     23.73      0.00      1.92      3.83      0.05     70.48
Average:        all     23.63      0.00      1.83      5.15      0.06     69.32
Average:          0     32.78      0.00      1.90      2.71      0.08     62.53
Average:          1     15.16      0.00      1.26      0.40      0.05     83.13
Average:          2     19.18      0.00      1.53      8.36      0.07     70.86
Average:          3     27.39      0.00      2.64      9.12      0.07     60.79