---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-2311 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         617       12983           0        2439       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:3c:93:56 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.191/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86189sec preferred_lft 86189sec
    inet6 fe80::f816:3eff:fe3c:9356/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2311) 	10/12/25 	_x86_64_	(4 CPU)

12:44:23     LINUX RESTART	(4 CPU)

12:45:01          tps      rtps      wtps   bread/s   bwrtn/s
12:46:01       177.37     34.01    143.37   1812.46  40817.19
12:47:01        58.20     11.23     46.97    915.29   9259.18
Average:       117.79     22.62     95.17   1363.88  25038.19

12:45:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:46:01     13497136  15294280   2927824     17.83     73688   1914380   1007660      5.77    939892   1749140    102476
12:47:01     12728224  14879876   3696736     22.51     77216   2258196   1425780      8.16   1467216   1979064    166008
Average:     13112680  15087078   3312280     20.17     75452   2086288   1216720      6.96   1203554   1864102    134242

12:45:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:46:01         ens3    261.43    197.12   2296.90     40.51      0.00      0.00      0.00      0.00
12:46:01           lo      0.67      0.67      0.08      0.08      0.00      0.00      0.00      0.00
12:47:01         ens3   1294.75    718.89   3252.80    226.62      0.00      0.00      0.00      0.00
12:47:01           lo      3.33      3.33      1.88      1.88      0.00      0.00      0.00      0.00
Average:         ens3    778.09    458.01   2774.85    133.57      0.00      0.00      0.00      0.00
Average:           lo      2.00      2.00      0.98      0.98      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2311) 	10/12/25 	_x86_64_	(4 CPU)

12:44:23     LINUX RESTART	(4 CPU)

12:45:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:46:01        all     24.79      0.00      1.52      5.34      0.06     68.29
12:46:01          0     30.40      0.00      1.79      4.78      0.07     62.97
12:46:01          1     11.87      0.00      0.97     11.60      0.05     75.50
12:46:01          2     33.66      0.00      2.00      1.52      0.08     62.73
12:46:01          3     23.15      0.00      1.38      3.49      0.07     71.91
12:47:01        all     65.27      0.00      2.62      0.54      0.10     31.47
12:47:01          0     70.09      0.00      3.58      0.54      0.08     25.71
12:47:01          1     65.46      0.00      2.79      1.04      0.10     30.61
12:47:01          2     59.02      0.00      2.43      0.34      0.08     38.12
12:47:01          3     66.50      0.00      1.66      0.27      0.10     31.48
Average:        all     45.01      0.00      2.07      2.94      0.08     49.90
Average:          0     50.22      0.00      2.68      2.66      0.08     44.36
Average:          1     38.68      0.00      1.88      6.32      0.08     53.05
Average:          2     46.31      0.00      2.22      0.93      0.08     50.46
Average:          3     44.79      0.00      1.52      1.88      0.08     51.73