---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-45568 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  672K  1.6G   1% /run
/dev/vda1        78G  8.4G   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         623       13226           0        2189       15105
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:ca:35:4b brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.107/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86238sec preferred_lft 86238sec
    inet6 fe80::f816:3eff:feca:354b/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-45568) 	09/13/25 	_x86_64_	(4 CPU)

13:43:30     LINUX RESTART	(4 CPU)

13:44:02          tps      rtps      wtps   bread/s   bwrtn/s
13:45:01       167.11     17.27    149.84    656.57  55325.54
13:46:01        92.68     30.58     62.11   2105.12  10679.95
Average:       129.58     23.98    105.60   1386.93  32815.19

13:44:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
13:45:01     13416060  15125988   3008908     18.32     71744   1830620   1168604      6.69   1109984   1666876    141172
13:46:01     13571384  15492728   2853584     17.37     75360   2036388    817928      4.68    826440   1792052     25540
Average:     13493722  15309358   2931246     17.85     73552   1933504    993266      5.68    968212   1729464     83356

13:44:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
13:45:01         ens3    210.52    178.80   1735.78     45.45      0.00      0.00      0.00      0.00
13:45:01           lo      1.08      1.08      0.13      0.13      0.00      0.00      0.00      0.00
13:46:01         ens3    773.35    531.69   2470.16    140.99      0.00      0.00      0.00      0.00
13:46:01           lo      1.27      1.27      0.14      0.14      0.00      0.00      0.00      0.00
Average:         ens3    494.30    356.73   2106.06     93.62      0.00      0.00      0.00      0.00
Average:           lo      1.18      1.18      0.13      0.13      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-45568) 	09/13/25 	_x86_64_	(4 CPU)

13:43:30     LINUX RESTART	(4 CPU)

13:44:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
13:45:01        all     28.51      0.00      1.55      3.03      0.06     66.85
13:45:01          0     26.07      0.00      1.40      0.91      0.07     71.54
13:45:01          1     32.41      0.00      1.72      4.17      0.05     61.65
13:45:01          2     24.29      0.00      1.14      0.44      0.05     74.08
13:45:01          3     31.28      0.00      1.92      6.63      0.07     60.11
13:46:01        all     32.43      0.00      2.01      0.74      0.08     64.75
13:46:01          0     41.92      0.00      2.44      0.53      0.07     55.04
13:46:01          1     31.17      0.00      2.42      0.85      0.08     65.48
13:46:01          2     34.60      0.00      1.84      0.60      0.08     62.88
13:46:01          3     22.00      0.00      1.36      0.96      0.05     75.64
Average:        all     30.48      0.00      1.78      1.88      0.07     65.79
Average:          0     34.04      0.00      1.92      0.72      0.07     63.24
Average:          1     31.79      0.00      2.07      2.49      0.07     63.58
Average:          2     29.48      0.00      1.49      0.52      0.07     68.44
Average:          3     26.61      0.00      1.64      3.77      0.06     67.92