---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-44107 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  672K  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         632       13157           0        2249       15094
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:54:92:62 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.189/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86236sec preferred_lft 86236sec
    inet6 fe80::f816:3eff:fe54:9262/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-44107) 	09/06/25 	_x86_64_	(4 CPU)

19:11:19     LINUX RESTART	(4 CPU)

19:12:02          tps      rtps      wtps   bread/s   bwrtn/s
19:13:01       179.66     34.99    144.67   1910.32  20921.74
19:14:01        61.92      3.87     58.06    172.10   9531.61
Average:       120.30     19.30    101.00   1033.91  15178.83

19:12:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
19:13:01     13654292  15607304   2770676     16.87     74140   2067168    711332      4.07    660104   1873864    102968
19:14:01     13490576  15473688   2934392     17.87     77740   2093012    774288      4.43    832912   1864280     23984
Average:     13572434  15540496   2852534     17.37     75940   2080090    742810      4.25    746508   1869072     63476

19:12:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
19:13:01           lo      0.75      0.75      0.08      0.08      0.00      0.00      0.00      0.00
19:13:01         ens3    315.57    228.08   2980.92     52.40      0.00      0.00      0.00      0.00
19:14:01           lo      0.93      0.93      0.09      0.09      0.00      0.00      0.00      0.00
19:14:01         ens3    288.52    165.02    362.49     85.89      0.00      0.00      0.00      0.00
Average:           lo      0.84      0.84      0.09      0.09      0.00      0.00      0.00      0.00
Average:         ens3    301.93    196.29   1660.71     69.29      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-44107) 	09/06/25 	_x86_64_	(4 CPU)

19:11:19     LINUX RESTART	(4 CPU)

19:12:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
19:13:01        all     26.59      0.00      1.72      1.82      0.06     69.81
19:13:01          0     18.63      0.00      1.72      4.49      0.07     75.10
19:13:01          1     19.69      0.00      1.36      0.56      0.05     78.34
19:13:01          2     32.77      0.00      1.98      1.24      0.05     63.96
19:13:01          3     35.24      0.00      1.83      1.00      0.05     61.88
19:14:01        all     21.62      0.00      1.15      0.53      0.05     76.65
19:14:01          0     26.08      0.00      1.29      1.47      0.07     71.10
19:14:01          1     26.04      0.00      1.55      0.08      0.05     72.28
19:14:01          2     12.85      0.00      0.75      0.45      0.03     85.92
19:14:01          3     21.60      0.00      1.03      0.08      0.05     77.23
Average:        all     24.08      0.00      1.43      1.17      0.05     73.27
Average:          0     22.39      0.00      1.50      2.96      0.07     73.08
Average:          1     22.89      0.00      1.45      0.32      0.05     75.28
Average:          2     22.70      0.00      1.36      0.84      0.04     75.06
Average:          3     28.36      0.00      1.43      0.54      0.05     69.62