---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-20466 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:             2799.996
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  8.5G   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         623       13034           0        2382       15096
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:93:14:38 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.19/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86193sec preferred_lft 86193sec
    inet6 fe80::f816:3eff:fe93:1438/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20466) 	12/13/25 	_x86_64_	(4 CPU)

07:40:21     LINUX RESTART	(4 CPU)

07:41:01          tps      rtps      wtps   bread/s   bwrtn/s
07:42:01       179.95     18.43    161.52    705.07  28252.67
07:43:01        72.22     30.14     42.08   2081.25   9803.43
Average:       126.08     24.29    101.79   1393.22  19027.28

07:41:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
07:42:01     12814676  14619720   3610284     21.98     76140   1917376   1671364      9.57   1632056   1735780     85228
07:43:01     12297704  14414792   4127256     25.13     81236   2213672   1806824     10.34   1891732   1971780     46796
Average:     12556190  14517256   3868770     23.55     78688   2065524   1739094      9.95   1761894   1853780     66012

07:41:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
07:42:01           lo      0.60      0.60      0.07      0.07      0.00      0.00      0.00      0.00
07:42:01         ens3    398.67    303.67   2909.92     74.88      0.00      0.00      0.00      0.00
07:43:01           lo      0.67      0.67      0.08      0.08      0.00      0.00      0.00      0.00
07:43:01         ens3   1117.70    753.86   3207.09    265.71      0.00      0.00      0.00      0.00
Average:           lo      0.63      0.63      0.07      0.07      0.00      0.00      0.00      0.00
Average:         ens3    758.21    528.78   3058.52    170.30      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20466) 	12/13/25 	_x86_64_	(4 CPU)

07:40:21     LINUX RESTART	(4 CPU)

07:41:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
07:42:01        all     37.63      0.00      2.02      1.68      0.07     58.61
07:42:01          0     65.90      0.00      3.86      1.55      0.08     28.60
07:42:01          1     28.47      0.00      1.22      2.58      0.05     67.67
07:42:01          2     25.29      0.00      1.94      2.39      0.08     70.29
07:42:01          3     30.80      0.00      1.07      0.20      0.05     67.88
07:43:01        all     59.77      0.00      2.57      0.38      0.10     37.18
07:43:01          0     60.07      0.00      3.65      0.64      0.08     35.56
07:43:01          1     59.09      0.00      2.37      0.40      0.12     38.02
07:43:01          2     59.18      0.00      1.99      0.27      0.10     38.46
07:43:01          3     60.75      0.00      2.27      0.22      0.10     36.66
Average:        all     48.70      0.00      2.29      1.03      0.08     47.89
Average:          0     62.99      0.00      3.75      1.10      0.08     32.08
Average:          1     43.83      0.00      1.80      1.49      0.08     52.80
Average:          2     42.23      0.00      1.97      1.33      0.09     54.38
Average:          3     45.76      0.00      1.67      0.21      0.08     52.29