---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-20121 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  8.3G   70G  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         594       13328           0        2117       15132
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:2a:20:8d brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.86/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86225sec preferred_lft 86225sec
    inet6 fe80::f816:3eff:fe2a:208d/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-20121) 	12/11/25 	_x86_64_	(4 CPU)

18:48:51     LINUX RESTART	(4 CPU)

18:49:01          tps      rtps      wtps   bread/s   bwrtn/s
18:50:02       341.49     55.09    286.40   3675.25  69037.16
18:51:01       151.60     29.13    122.47   1711.03  29966.99
Average:       247.34     42.22    205.13   2701.39  49666.21

18:49:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
18:50:02     14001516  15558580   2423452     14.75     61228   1697544    807980      4.62    653112   1555892    168800
18:51:01     13693700  15531268   2731268     16.63     80748   1944800    803100      4.60    730540   1761112     12712
Average:     13847608  15544924   2577360     15.69     70988   1821172    805540      4.61    691826   1658502     90756

18:49:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
18:50:02         ens3    367.24    274.52   1718.37     76.99      0.00      0.00      0.00      0.00
18:50:02           lo      1.80      1.80      0.21      0.21      0.00      0.00      0.00      0.00
18:51:01         ens3    332.81    282.33   2135.87     65.88      0.00      0.00      0.00      0.00
18:51:01           lo      0.54      0.54      0.05      0.05      0.00      0.00      0.00      0.00
Average:         ens3    350.17    278.39   1925.36     71.48      0.00      0.00      0.00      0.00
Average:           lo      1.18      1.18      0.13      0.13      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20121) 	12/11/25 	_x86_64_	(4 CPU)

18:48:51     LINUX RESTART	(4 CPU)

18:49:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
18:50:02        all     20.83      0.00      2.12     10.06      0.07     66.92
18:50:02          0     12.87      0.00      1.64      5.54      0.07     79.88
18:50:02          1     22.85      0.00      2.15      5.74      0.08     69.17
18:50:02          2     28.83      0.00      2.09      3.23      0.07     65.78
18:50:02          3     18.75      0.00      2.60     25.77      0.08     52.79
18:51:01        all     16.54      0.00      1.66      3.24      0.08     78.48
18:51:01          0     12.74      0.00      1.17      1.37      0.07     84.65
18:51:01          1     11.58      0.00      1.69      4.28      0.10     82.35
18:51:01          2     21.64      0.00      1.41      1.78      0.07     75.10
18:51:01          3     20.22      0.00      2.36      5.53      0.09     71.81
Average:        all     18.70      0.00      1.89      6.68      0.07     72.66
Average:          0     12.81      0.00      1.41      3.47      0.07     82.25
Average:          1     17.26      0.00      1.92      5.01      0.09     75.71
Average:          2     25.26      0.00      1.75      2.51      0.07     70.41
Average:          3     19.48      0.00      2.48     15.74      0.08     62.22