---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-1577 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  8.3G   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         535       13472           0        2032       15191
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:f6:1d:a2 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.219/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86259sec preferred_lft 86259sec
    inet6 fe80::f816:3eff:fef6:1da2/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1577) 	12/27/25 	_x86_64_	(4 CPU)

06:00:48     LINUX RESTART	(4 CPU)

06:01:01          tps      rtps      wtps   bread/s   bwrtn/s
06:02:01       358.36     30.41    327.95   1059.42  63916.81
06:03:01       129.61      5.13    124.48    196.50  16976.77
Average:       243.98     17.77    226.21    627.96  40446.79

06:01:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
06:02:01     13908088  15543100   2516872     15.32     67504   1764328    805920      4.61    679352   1614676    236044
06:03:01     13777212  15534352   2647748     16.12     79996   1864928    800260      4.58    722600   1684892     25772
Average:     13842650  15538726   2582310     15.72     73750   1814628    803090      4.60    700976   1649784    130908

06:01:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
06:02:01         ens3    425.85    259.82   1802.27     75.14      0.00      0.00      0.00      0.00
06:02:01           lo      1.33      1.33      0.16      0.16      0.00      0.00      0.00      0.00
06:03:01         ens3     34.44     29.75     37.77     11.99      0.00      0.00      0.00      0.00
06:03:01           lo      1.87      1.87      0.20      0.20      0.00      0.00      0.00      0.00
Average:         ens3    230.14    144.78    920.02     43.57      0.00      0.00      0.00      0.00
Average:           lo      1.60      1.60      0.18      0.18      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1577) 	12/27/25 	_x86_64_	(4 CPU)

06:00:48     LINUX RESTART	(4 CPU)

06:01:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
06:02:01        all     21.57      0.00      1.71      5.35      0.06     71.31
06:02:01          0     25.67      0.00      1.84      2.15      0.07     70.27
06:02:01          1     14.30      0.00      0.87      7.48      0.05     77.30
06:02:01          2     33.61      0.00      1.99      0.95      0.08     63.36
06:02:01          3     12.72      0.00      2.13     10.81      0.05     74.29
06:03:01        all     22.25      0.00      1.90      2.08      0.06     73.71
06:03:01          0     41.71      0.00      2.77      1.28      0.07     54.17
06:03:01          1      9.08      0.00      1.32      1.55      0.07     87.98
06:03:01          2     22.06      0.00      2.39      3.72      0.05     71.78
06:03:01          3     16.09      0.00      1.12      1.76      0.07     80.96
Average:        all     21.91      0.00      1.80      3.71      0.06     72.51
Average:          0     33.70      0.00      2.30      1.72      0.07     62.21
Average:          1     11.69      0.00      1.09      4.52      0.06     82.64
Average:          2     27.83      0.00      2.19      2.34      0.07     67.57
Average:          3     14.41      0.00      1.62      6.29      0.06     77.62