---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-45958 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  672K  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         599       13018           0        2421       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:36:e7:8c brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.215/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86192sec preferred_lft 86192sec
    inet6 fe80::f816:3eff:fe36:e78c/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-45958) 	09/15/25 	_x86_64_	(4 CPU)

12:44:18     LINUX RESTART	(4 CPU)

12:45:03          tps      rtps      wtps   bread/s   bwrtn/s
12:46:01       189.50     41.22    148.28   2414.34  42411.45
12:47:01        60.69      6.93     53.76    436.59  27494.88
Average:       124.00     23.78    100.22   1408.71  34826.78

12:45:03    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:46:01     13196332  15013976   3228636     19.66     74152   1934472   1444640      8.27   1237412   1756052    103368
12:47:01     12167156  14305380   4257812     25.92     77384   2244848   1995456     11.42   2047996   1961984    155700
Average:     12681744  14659678   3743224     22.79     75768   2089660   1720048      9.84   1642704   1859018    129534

12:45:03        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:46:01           lo      0.76      0.76      0.09      0.09      0.00      0.00      0.00      0.00
12:46:01         ens3    281.74    236.65   2436.34     44.71      0.00      0.00      0.00      0.00
12:47:01           lo      3.58      3.58      1.89      1.89      0.00      0.00      0.00      0.00
12:47:01         ens3    962.27    690.15   2977.09    206.69      0.00      0.00      0.00      0.00
Average:           lo      2.19      2.19      1.00      1.00      0.00      0.00      0.00      0.00
Average:         ens3    627.77    467.24   2711.29    127.08      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-45958) 	09/15/25 	_x86_64_	(4 CPU)

12:44:18     LINUX RESTART	(4 CPU)

12:45:03        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:46:01        all     28.29      0.00      1.82      3.62      0.08     66.19
12:46:01          0     25.92      0.00      1.57      1.00      0.05     71.45
12:46:01          1     49.86      0.00      3.02      2.39      0.09     44.64
12:46:01          2     16.83      0.00      0.95      6.49      0.09     75.64
12:46:01          3     20.55      0.00      1.69      4.62      0.07     73.07
12:47:01        all     60.66      0.00      2.40      0.68      0.10     36.16
12:47:01          0     56.30      0.00      2.19      0.25      0.12     41.15
12:47:01          1     60.55      0.00      2.07      0.03      0.08     37.26
12:47:01          2     62.56      0.00      2.48      1.42      0.10     33.43
12:47:01          3     63.23      0.00      2.88      1.02      0.10     32.76
Average:        all     44.74      0.00      2.11      2.13      0.09     50.93
Average:          0     41.38      0.00      1.88      0.62      0.08     56.04
Average:          1     55.29      0.00      2.54      1.19      0.08     40.89
Average:          2     40.07      0.00      1.73      3.92      0.09     54.19
Average:          3     42.22      0.00      2.30      2.79      0.09     52.61