---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-499 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  676K  1.6G   1% /run
/dev/vda1        78G  8.4G   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         602       13232           0        2204       15125
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:78:fb:6c brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.166/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86239sec preferred_lft 86239sec
    inet6 fe80::f816:3eff:fe78:fb6c/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-499) 	09/27/25 	_x86_64_	(4 CPU)

05:29:26     LINUX RESTART	(4 CPU)

05:30:01          tps      rtps      wtps   bread/s   bwrtn/s
05:31:01       174.19     17.88    156.31    676.95  44998.63
05:32:01        83.45     29.88     53.57   2079.12   9290.85
Average:       128.82     23.88    104.94   1378.04  27144.74

05:30:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
05:31:01     13844560  15569772   2580408     15.71     72908   1844224    745444      4.27    677376   1672620     97604
05:32:01     13500768  15437632   2924200     17.80     76632   2050180    881640      5.05    886748   1802440     25880
Average:     13672664  15503702   2752304     16.76     74770   1947202    813542      4.66    782062   1737530     61742

05:30:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
05:31:01           lo      0.93      0.93      0.11      0.11      0.00      0.00      0.00      0.00
05:31:01         ens3    228.63    188.77   1851.46     41.67      0.00      0.00      0.00      0.00
05:32:01           lo      1.20      1.20      0.13      0.13      0.00      0.00      0.00      0.00
05:32:01         ens3    333.84    261.87   2399.72     67.03      0.00      0.00      0.00      0.00
Average:           lo      1.07      1.07      0.12      0.12      0.00      0.00      0.00      0.00
Average:         ens3    281.24    225.32   2125.59     54.35      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-499) 	09/27/25 	_x86_64_	(4 CPU)

05:29:26     LINUX RESTART	(4 CPU)

05:30:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
05:31:01        all     32.21      0.00      1.75      4.59      0.07     61.38
05:31:01          0     21.82      0.00      1.29     11.80      0.07     65.02
05:31:01          1     40.47      0.00      1.60      0.77      0.07     57.10
05:31:01          2     43.74      0.00      2.22      2.33      0.08     51.62
05:31:01          3     22.85      0.00      1.87      3.48      0.05     71.75
05:32:01        all     30.82      0.00      1.57      0.84      0.06     66.72
05:32:01          0     21.47      0.00      1.02      0.13      0.05     77.33
05:32:01          1     57.76      0.00      2.32      0.82      0.07     39.03
05:32:01          2     20.66      0.00      1.29      0.25      0.07     77.74
05:32:01          3     23.46      0.00      1.62      2.16      0.05     72.71
Average:        all     31.51      0.00      1.66      2.71      0.06     64.06
Average:          0     21.65      0.00      1.15      5.96      0.06     71.18
Average:          1     49.11      0.00      1.96      0.79      0.07     48.07
Average:          2     32.12      0.00      1.75      1.28      0.08     64.77
Average:          3     23.15      0.00      1.75      2.82      0.05     72.23