---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-16289 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  8.8G   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         604       12691           0        2744       15105
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:1c:04:22 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.240/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86190sec preferred_lft 86190sec
    inet6 fe80::f816:3eff:fe1c:422/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-16289) 	11/29/25 	_x86_64_	(4 CPU)

12:05:22     LINUX RESTART	(4 CPU)

12:06:01          tps      rtps      wtps   bread/s   bwrtn/s
12:07:01       184.22     23.65    160.57   1074.62  52733.48
12:08:01       163.39     47.23    116.16   4880.39  15784.17
Average:       173.80     35.44    138.37   2977.50  34258.82

12:06:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:07:01     13325548  15149344   3099412     18.87     78484   1932492   1302536      7.45   1103868   1751060    145212
12:08:01     12221364  14669804   4203596     25.59     87312   2531064   1749580     10.01   1708072   2216892    176724
Average:     12773456  14909574   3651504     22.23     82898   2231778   1526058      8.73   1405970   1983976    160968

12:06:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:07:01           lo      1.80      1.80      0.21      0.21      0.00      0.00      0.00      0.00
12:07:01         ens3    187.05    140.69   1830.33     29.77      0.00      0.00      0.00      0.00
12:08:01           lo      1.27      1.27      0.14      0.14      0.00      0.00      0.00      0.00
12:08:01         ens3    390.75    255.39   2235.34     58.32      0.00      0.00      0.00      0.00
Average:           lo      1.53      1.53      0.18      0.18      0.00      0.00      0.00      0.00
Average:         ens3    288.90    198.04   2032.83     44.05      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-16289) 	11/29/25 	_x86_64_	(4 CPU)

12:05:22     LINUX RESTART	(4 CPU)

12:06:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:07:01        all     27.64      0.00      1.76      2.99      0.07     67.53
12:07:01          0     11.96      0.00      1.11      3.92      0.08     82.93
12:07:01          1     38.17      0.00      2.41      1.15      0.08     58.19
12:07:01          2     39.71      0.00      1.70      1.03      0.05     57.50
12:07:01          3     20.68      0.00      1.84      5.85      0.07     71.56
12:08:01        all     33.76      0.00      2.07      1.04      0.06     63.07
12:08:01          0     40.04      0.00      2.53      1.57      0.07     55.79
12:08:01          1     33.39      0.00      1.76      0.60      0.07     64.18
12:08:01          2     25.11      0.00      1.49      0.94      0.05     72.42
12:08:01          3     36.47      0.00      2.51      1.07      0.07     59.88
Average:        all     30.70      0.00      1.91      2.02      0.07     65.30
Average:          0     26.01      0.00      1.82      2.75      0.08     69.34
Average:          1     35.78      0.00      2.08      0.88      0.08     61.18
Average:          2     32.42      0.00      1.60      0.99      0.05     64.95
Average:          3     28.58      0.00      2.17      3.46      0.07     65.72