---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-2212 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         611       13140           0        2287       15113
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:7e:09:f6 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.123/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86212sec preferred_lft 86212sec
    inet6 fe80::f816:3eff:fe7e:9f6/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2212) 	10/11/25 	_x86_64_	(4 CPU)

22:57:22     LINUX RESTART	(4 CPU)

22:58:02          tps      rtps      wtps   bread/s   bwrtn/s
22:59:01       176.31     17.49    158.82    668.36  39921.37
23:00:01        89.74     29.26     60.47   2127.11  32780.54
Average:       132.66     23.42    109.23   1403.86  36320.95

22:58:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
22:59:01     13271836  15047180   3153132     19.20     74956   1890552   1209624      6.92   1202988   1712356     83624
23:00:01     13469628  15485780   2955340     17.99     78656   2123952    829196      4.75    855200   1857904     34380
Average:     13370732  15266480   3054236     18.60     76806   2007252   1019410      5.83   1029094   1785130     59002

22:58:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
22:59:01           lo      0.61      0.61      0.07      0.07      0.00      0.00      0.00      0.00
22:59:01         ens3    249.35    197.64   2540.77     37.72      0.00      0.00      0.00      0.00
23:00:01           lo      0.87      0.87      0.10      0.10      0.00      0.00      0.00      0.00
23:00:01         ens3    824.81    477.29   2778.01    164.26      0.00      0.00      0.00      0.00
Average:           lo      0.74      0.74      0.09      0.09      0.00      0.00      0.00      0.00
Average:         ens3    539.50    338.64   2660.39    101.52      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2212) 	10/11/25 	_x86_64_	(4 CPU)

22:57:22     LINUX RESTART	(4 CPU)

22:58:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
22:59:01        all     36.26      0.00      1.93      3.18      0.08     58.55
22:59:01          0     30.83      0.00      1.69      8.98      0.07     58.43
22:59:01          1     29.74      0.00      1.36      1.45      0.07     67.38
22:59:01          2     29.26      0.00      1.58      0.68      0.07     68.41
22:59:01          3     55.16      0.00      3.06      1.61      0.10     40.07
23:00:01        all     44.16      0.00      2.19      2.19      0.08     51.38
23:00:01          0     38.94      0.00      1.81      2.20      0.07     56.98
23:00:01          1     44.49      0.00      1.98      0.20      0.08     53.24
23:00:01          2     40.85      0.00      2.39      2.46      0.08     54.22
23:00:01          3     52.34      0.00      2.56      3.90      0.10     41.10
Average:        all     40.24      0.00      2.06      2.68      0.08     54.94
Average:          0     34.92      0.00      1.75      5.56      0.07     57.70
Average:          1     37.19      0.00      1.68      0.82      0.08     60.24
Average:          2     35.10      0.00      1.99      1.58      0.08     61.25
Average:          3     53.74      0.00      2.81      2.76      0.10     40.59