---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-1127 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  8.4G   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         550       13284           0        2205       15166
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:49:5c:be brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.186/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86250sec preferred_lft 86250sec
    inet6 fe80::f816:3eff:fe49:5cbe/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-1127) 	09/29/25 	_x86_64_	(4 CPU)

14:43:59     LINUX RESTART	(4 CPU)

14:44:01          tps      rtps      wtps   bread/s   bwrtn/s
14:45:02       365.06     81.74    283.32   5403.90 108056.92
14:46:01       113.34      1.41    111.93    128.79  12236.84
Average:       240.25     41.91    198.34   2788.51  60549.42

14:44:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
14:45:02     13895312  15500700   2529656     15.40     64496   1737344    982304      5.62    747204   1559428    202600
14:46:01     13645804  15506808   2779164     16.92     87180   1955612    870432      4.98    742732   1783472    187164
Average:     13770558  15503754   2654410     16.16     75838   1846478    926368      5.30    744968   1671450    194882

14:44:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
14:45:02         ens3    360.84    228.80   1453.48     76.13      0.00      0.00      0.00      0.00
14:45:02           lo      1.68      1.68      0.17      0.17      0.00      0.00      0.00      0.00
14:46:01         ens3     61.40     45.74    901.21     11.41      0.00      0.00      0.00      0.00
14:46:01           lo      1.22      1.22      0.14      0.14      0.00      0.00      0.00      0.00
Average:         ens3    212.38    138.04   1179.67     44.04      0.00      0.00      0.00      0.00
Average:           lo      1.45      1.45      0.16      0.16      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1127) 	09/29/25 	_x86_64_	(4 CPU)

14:43:59     LINUX RESTART	(4 CPU)

14:44:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
14:45:02        all     20.00      0.00      3.00      9.57      0.08     67.34
14:45:02          0     23.39      0.00      3.49      1.15      0.07     71.90
14:45:02          1     18.19      0.00      3.32     15.46      0.08     62.95
14:45:02          2     17.09      0.00      2.65     19.84      0.08     60.35
14:45:02          3     21.35      0.00      2.53      1.88      0.08     74.16
14:46:01        all     20.59      0.00      1.41      2.55      0.06     75.38
14:46:01          0     15.17      0.00      1.40      4.96      0.05     78.42
14:46:01          1     27.80      0.00      1.85      4.48      0.07     65.81
14:46:01          2     17.66      0.00      1.37      0.25      0.05     80.66
14:46:01          3     21.70      0.00      1.04      0.53      0.07     76.67
Average:        all     20.29      0.00      2.21      6.09      0.07     71.33
Average:          0     19.32      0.00      2.46      3.04      0.06     75.13
Average:          1     22.96      0.00      2.59     10.01      0.08     64.37
Average:          2     17.37      0.00      2.02     10.10      0.07     70.44
Average:          3     21.52      0.00      1.79      1.21      0.08     75.41