---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-29310 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  672K  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         606       13159           0        2274       15119
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:2f:db:27 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.152/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86217sec preferred_lft 86217sec
    inet6 fe80::f816:3eff:fe2f:db27/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-29310) 	07/19/25 	_x86_64_	(4 CPU)

22:57:19     LINUX RESTART	(4 CPU)

22:58:01          tps      rtps      wtps   bread/s   bwrtn/s
22:59:01       168.52     17.20    151.32    656.96  35955.07
23:00:01        80.07     29.30     50.77   2124.98   9584.00
Average:       124.30     23.25    101.05   1390.97  22769.54

22:58:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
22:59:01     13275872  15050624   3149096     19.17     75616   1889336   1208036      6.91   1203428   1710696    103768
23:00:01     13498528  15505136   2926440     17.82     78988   2114100    833672      4.77    835376   1849904     30908
Average:     13387200  15277880   3037768     18.49     77302   2001718   1020854      5.84   1019402   1780300     67338

22:58:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
22:59:01         ens3    603.68    397.38   2569.73     99.16      0.00      0.00      0.00      0.00
22:59:01           lo      0.67      0.67      0.08      0.08      0.00      0.00      0.00      0.00
23:00:01         ens3   1024.15    589.35   2685.79    164.79      0.00      0.00      0.00      0.00
23:00:01           lo      0.93      0.93      0.10      0.10      0.00      0.00      0.00      0.00
Average:         ens3    813.91    493.37   2627.76    131.98      0.00      0.00      0.00      0.00
Average:           lo      0.80      0.80      0.09      0.09      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-29310) 	07/19/25 	_x86_64_	(4 CPU)

22:57:19     LINUX RESTART	(4 CPU)

22:58:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
22:59:01        all     36.92      0.00      2.18      1.90      0.07     58.92
22:59:01          0     29.52      0.00      1.69      3.19      0.07     65.54
22:59:01          1     46.73      0.00      2.72      0.50      0.07     49.97
22:59:01          2     37.01      0.00      2.63      2.85      0.08     57.42
22:59:01          3     34.44      0.00      1.76      1.04      0.07     62.70
23:00:01        all     41.60      0.00      2.07      0.54      0.06     55.73
23:00:01          0     40.11      0.00      2.04      0.25      0.07     57.53
23:00:01          1     37.21      0.00      1.81      0.62      0.07     60.29
23:00:01          2     37.59      0.00      2.19      0.70      0.07     59.45
23:00:01          3     51.47      0.00      2.21      0.60      0.07     45.64
Average:        all     39.26      0.00      2.13      1.22      0.07     57.33
Average:          0     34.82      0.00      1.86      1.72      0.07     61.53
Average:          1     41.97      0.00      2.27      0.56      0.07     55.13
Average:          2     37.30      0.00      2.41      1.78      0.08     58.43
Average:          3     42.95      0.00      1.98      0.82      0.07     54.18