---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-16411 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  680K  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         608       13025           0        2405       15104
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:6a:70:37 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.153/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86221sec preferred_lft 86221sec
    inet6 fe80::f816:3eff:fe6a:7037/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-16411) 	11/29/25 	_x86_64_	(4 CPU)

21:40:21     LINUX RESTART	(4 CPU)

21:41:01          tps      rtps      wtps   bread/s   bwrtn/s
21:42:01       160.03     14.78    145.25    413.33  39003.80
21:43:01       345.88     42.58    303.30   2902.05  15902.15
Average:       252.95     28.68    224.27   1657.59  27453.94

21:41:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
21:42:01     13346520  15162772   3078448     18.74     77820   1925196   1287516      7.37   1090900   1744116    177732
21:43:01     13331860  15456880   3093108     18.83     97368   2201060    837036      4.79    870560   1924100     25244
Average:     13339190  15309826   3085778     18.79     87594   2063128   1062276      6.08    980730   1834108    101488

21:41:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
21:42:01           lo      1.80      1.80      0.21      0.21      0.00      0.00      0.00      0.00
21:42:01         ens3    196.20    151.58   1946.72     31.97      0.00      0.00      0.00      0.00
21:43:01           lo      1.20      1.20      0.13      0.13      0.00      0.00      0.00      0.00
21:43:01         ens3    461.57    351.44   2469.57     97.71      0.00      0.00      0.00      0.00
Average:           lo      1.50      1.50      0.17      0.17      0.00      0.00      0.00      0.00
Average:         ens3    328.88    251.50   2208.12     64.84      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-16411) 	11/29/25 	_x86_64_	(4 CPU)

21:40:21     LINUX RESTART	(4 CPU)

21:41:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
21:42:01        all     26.76      0.00      1.70      2.34      0.07     69.13
21:42:01          0     14.37      0.00      0.92      0.73      0.05     83.93
21:42:01          1     25.88      0.00      1.82      6.70      0.08     65.51
21:42:01          2     34.84      0.00      2.12      0.95      0.07     62.02
21:42:01          3     31.96      0.00      1.98      0.95      0.08     65.03
21:43:01        all     33.93      0.00      2.69      1.65      0.06     61.67
21:43:01          0     25.78      0.00      2.59      1.84      0.05     69.75
21:43:01          1     42.20      0.00      3.46      2.24      0.07     52.04
21:43:01          2     31.19      0.00      2.56      1.72      0.07     64.47
21:43:01          3     36.58      0.00      2.10      0.80      0.07     60.44
Average:        all     30.35      0.00      2.19      1.99      0.06     65.40
Average:          0     20.07      0.00      1.75      1.29      0.05     76.84
Average:          1     34.04      0.00      2.64      4.47      0.08     58.78
Average:          2     33.02      0.00      2.34      1.34      0.07     63.24
Average:          3     34.28      0.00      2.04      0.88      0.08     62.73