---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-20227 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  8.4G   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         540       13284           0        2215       15178
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:8b:e6:3b brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.226/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86254sec preferred_lft 86254sec
    inet6 fe80::f816:3eff:fe8b:e63b/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-20227) 	12/12/25 	_x86_64_	(4 CPU)

10:46:47     LINUX RESTART	(4 CPU)

10:47:02          tps      rtps      wtps   bread/s   bwrtn/s
10:48:01       317.88     28.26    289.61    976.75  57687.83
10:49:01       129.46      1.03    128.43    118.51  22412.26
Average:       222.88     14.53    208.35    544.06  39903.35

10:47:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
10:48:01     13981480  15588508   2443488     14.88     59024   1747028    743272      4.25    709648   1518136    117340
10:49:01     13626680  15567416   2798288     17.04     87132   2033252    773452      4.43    750460   1792152    129044
Average:     13804080  15577962   2620888     15.96     73078   1890140    758362      4.34    730054   1655144    123192

10:47:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
10:48:01         ens3    259.95    178.53   1825.59     48.28      0.00      0.00      0.00      0.00
10:48:01           lo      2.51      2.51      0.27      0.27      0.00      0.00      0.00      0.00
10:49:01         ens3     59.36     47.46    894.16     11.38      0.00      0.00      0.00      0.00
10:49:01           lo      1.47      1.47      0.16      0.16      0.00      0.00      0.00      0.00
Average:         ens3    158.82    112.45   1356.00     29.67      0.00      0.00      0.00      0.00
Average:           lo      1.98      1.98      0.22      0.22      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20227) 	12/12/25 	_x86_64_	(4 CPU)

10:46:47     LINUX RESTART	(4 CPU)

10:47:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
10:48:01        all     23.59      0.00      2.58      4.46      0.08     69.30
10:48:01          0     24.25      0.00      2.98      3.94      0.10     68.73
10:48:01          1     34.46      0.00      3.15      3.52      0.09     58.79
10:48:01          2     25.76      0.00      2.55      1.02      0.07     70.61
10:48:01          3      9.85      0.00      1.62      9.35      0.05     79.12
10:49:01        all     21.11      0.00      1.50      1.95      0.05     75.38
10:49:01          0     15.77      0.00      1.07      0.43      0.08     82.64
10:49:01          1     35.17      0.00      1.72      0.32      0.05     62.75
10:49:01          2     30.67      0.00      2.06      0.85      0.05     66.38
10:49:01          3      2.81      0.00      1.16      6.23      0.05     89.76
Average:        all     22.34      0.00      2.04      3.19      0.07     72.37
Average:          0     19.96      0.00      2.02      2.17      0.09     75.76
Average:          1     34.82      0.00      2.43      1.90      0.07     60.79
Average:          2     28.23      0.00      2.30      0.94      0.06     68.48
Average:          3      6.30      0.00      1.39      7.78      0.05     84.49