---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-1652 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  8.6G   69G  12% /
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         611       12977           0        2451       15098
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:8c:76:dd brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.207/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86208sec preferred_lft 86208sec
    inet6 fe80::f816:3eff:fe8c:76dd/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-1652) 	12/27/25 	_x86_64_	(4 CPU)

11:39:30     LINUX RESTART	(4 CPU)

11:40:02          tps      rtps      wtps   bread/s   bwrtn/s
11:41:01       165.06     14.98    150.08    413.35  52695.48
11:42:01       123.45     12.76    110.68    979.17  14620.10
Average:       144.08     13.86    130.21    698.64  33497.83

11:40:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
11:41:01     13284628  15072600   3140340     19.12     76768   1898812   1446432      8.28   1175656   1721260    210260
11:42:01     13317484  15472964   3107484     18.92    127064   2175188    842580      4.82    870908   1938024    174716
Average:     13301056  15272782   3123912     19.02    101916   2037000   1144506      6.55   1023282   1829642    192488

11:40:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
11:41:01           lo      1.63      1.63      0.20      0.20      0.00      0.00      0.00      0.00
11:41:01         ens3    172.33    138.18   1791.79     27.84      0.00      0.00      0.00      0.00
11:42:01           lo      1.50      1.50      0.14      0.14      0.00      0.00      0.00      0.00
11:42:01         ens3     41.49     29.93    298.58      8.80      0.00      0.00      0.00      0.00
Average:           lo      1.56      1.56      0.17      0.17      0.00      0.00      0.00      0.00
Average:         ens3    106.36     83.60   1038.91     18.24      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1652) 	12/27/25 	_x86_64_	(4 CPU)

11:39:30     LINUX RESTART	(4 CPU)

11:40:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
11:41:01        all     26.69      0.00      1.74      3.61      0.06     67.90
11:41:01          0     26.58      0.00      1.60      9.70      0.07     62.05
11:41:01          1     21.46      0.00      2.32      1.10      0.05     75.06
11:41:01          2     23.55      0.00      1.17      1.90      0.05     73.33
11:41:01          3     35.14      0.00      1.89      1.72      0.07     61.18
11:42:01        all     23.29      0.00      1.21      1.47      0.05     73.98
11:42:01          0     24.29      0.00      1.33      1.69      0.03     72.66
11:42:01          1     20.33      0.00      1.10      1.72      0.05     76.80
11:42:01          2     15.33      0.00      0.90      2.20      0.07     81.50
11:42:01          3     33.18      0.00      1.52      0.30      0.07     64.93
Average:        all     24.98      0.00      1.48      2.53      0.05     70.96
Average:          0     25.43      0.00      1.46      5.66      0.05     67.40
Average:          1     20.89      0.00      1.71      1.41      0.05     75.94
Average:          2     19.41      0.00      1.04      2.05      0.06     77.44
Average:          3     34.16      0.00      1.70      1.01      0.07     63.06