---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-14607 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  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         604       13169           0        2265       15123
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:b0:d1:c8 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.238/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86236sec preferred_lft 86236sec
    inet6 fe80::f816:3eff:feb0:d1c8/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14607) 	11/22/25 	_x86_64_	(4 CPU)

19:11:21     LINUX RESTART	(4 CPU)

19:12:01          tps      rtps      wtps   bread/s   bwrtn/s
19:13:01       176.77     30.00    146.78   1750.64  42384.67
19:14:01        79.42      8.50     70.92    313.41   7471.29
Average:       128.10     19.25    108.85   1032.03  24927.98

19:12:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
19:13:01     13423684  15339992   3001284     18.27     72360   2034068    939724      5.38    895284   1870572    100148
19:14:01     13531596  15531560   2893372     17.62     77460   2110044    745552      4.27    755264   1900676      9880
Average:     13477640  15435776   2947328     17.94     74910   2072056    842638      4.82    825274   1885624     55014

19:12:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
19:13:01         ens3    201.52    149.44   2481.46     32.34      0.00      0.00      0.00      0.00
19:13:01           lo      0.93      0.93      0.11      0.11      0.00      0.00      0.00      0.00
19:14:01         ens3    329.21    235.89   1088.05     77.35      0.00      0.00      0.00      0.00
19:14:01           lo      0.93      0.93      0.09      0.09      0.00      0.00      0.00      0.00
Average:         ens3    265.36    192.67   1784.75     54.85      0.00      0.00      0.00      0.00
Average:           lo      0.93      0.93      0.10      0.10      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14607) 	11/22/25 	_x86_64_	(4 CPU)

19:11:21     LINUX RESTART	(4 CPU)

19:12:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
19:13:01        all     23.50      0.00      1.50      2.69      0.07     72.24
19:13:01          0     16.92      0.00      1.17      7.43      0.05     74.43
19:13:01          1     25.35      0.00      1.60      1.36      0.12     71.57
19:13:01          2     33.23      0.00      2.30      1.52      0.05     62.90
19:13:01          3     18.55      0.00      0.90      0.45      0.03     80.06
19:14:01        all     21.26      0.00      1.56      0.69      0.05     76.43
19:14:01          0     22.62      0.00      1.33      0.42      0.05     75.58
19:14:01          1     23.06      0.00      2.04      1.72      0.05     73.13
19:14:01          2     30.23      0.00      2.04      0.56      0.07     67.10
19:14:01          3      9.17      0.00      0.89      0.08      0.07     89.79
Average:        all     22.38      0.00      1.53      1.69      0.06     74.33
Average:          0     19.77      0.00      1.25      3.92      0.05     75.00
Average:          1     24.21      0.00      1.82      1.54      0.08     72.35
Average:          2     31.74      0.00      2.17      1.04      0.06     64.99
Average:          3     13.86      0.00      0.89      0.27      0.05     84.93