---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-8173 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  8.5G   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         618       13119           0        2302       15107
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:c6:1e:43 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.244/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86210sec preferred_lft 86210sec
    inet6 fe80::f816:3eff:fec6:1e43/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8173) 	11/01/25 	_x86_64_	(4 CPU)

22:57:22     LINUX RESTART	(4 CPU)

22:58:01          tps      rtps      wtps   bread/s   bwrtn/s
22:59:01       166.69     17.20    149.49    658.02  40148.51
23:00:01        79.77     29.60     50.17   2130.84  10076.99
Average:       123.23     23.40     99.83   1394.43  25112.75

22:58:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
22:59:01     13268604  15043436   3156364     19.22     74728   1890628   1183484      6.77   1210452   1713656    103152
23:00:01     13463840  15495668   2961128     18.03     78456   2140108    807528      4.62    851892   1872100     36060
Average:     13366222  15269552   3058746     18.62     76592   2015368    995506      5.70   1031172   1792878     69606

22:58:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
22:59:01           lo      0.60      0.60      0.07      0.07      0.00      0.00      0.00      0.00
22:59:01         ens3    310.23    234.19   2521.08     53.07      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   1126.25    668.46   3068.35    208.31      0.00      0.00      0.00      0.00
Average:           lo      0.73      0.73      0.09      0.09      0.00      0.00      0.00      0.00
Average:         ens3    718.24    451.32   2794.71    130.69      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8173) 	11/01/25 	_x86_64_	(4 CPU)

22:57:22     LINUX RESTART	(4 CPU)

22:58:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
22:59:01        all     33.50      0.00      2.02      3.25      0.08     61.15
22:59:01          0     41.68      0.00      2.42      2.08      0.08     53.73
22:59:01          1     25.36      0.00      1.51      5.32      0.08     67.73
22:59:01          2     23.86      0.00      1.75      4.51      0.07     69.81
22:59:01          3     43.00      0.00      2.43      1.12      0.08     53.36
23:00:01        all     47.71      0.00      2.08      0.70      0.08     49.43
23:00:01          0     47.06      0.00      2.15      0.40      0.08     50.31
23:00:01          1     43.05      0.00      2.44      0.77      0.07     53.67
23:00:01          2     49.36      0.00      1.37      0.92      0.08     48.28
23:00:01          3     51.40      0.00      2.33      0.70      0.08     45.48
Average:        all     40.61      0.00      2.05      1.98      0.08     55.29
Average:          0     44.36      0.00      2.28      1.25      0.08     52.03
Average:          1     34.21      0.00      1.97      3.05      0.08     60.70
Average:          2     36.66      0.00      1.55      2.71      0.08     59.00
Average:          3     47.20      0.00      2.38      0.91      0.08     49.43