---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-20096 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  680K  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         597       13080           0        2362       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:63:dd:d9 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.123/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86221sec preferred_lft 86221sec
    inet6 fe80::f816:3eff:fe63:ddd9/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20096) 	12/11/25 	_x86_64_	(4 CPU)

16:17:51     LINUX RESTART	(4 CPU)

16:18:01          tps      rtps      wtps   bread/s   bwrtn/s
16:19:01       327.36     54.71    272.65   3639.53  67448.49
16:20:01       175.90     53.49    122.41   2460.79  16526.71
Average:       251.63     54.10    197.53   3050.16  41987.60

16:18:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
16:19:01     13987376  15542468   2437584     14.84     62788   1694188    827200      4.73    672392   1552860    167132
16:20:01     13050584  15119460   3374376     20.54    100524   2138284   1474256      8.44   1164268   1930824    165856
Average:     13518980  15330964   2905980     17.69     81656   1916236   1150728      6.59    918330   1741842    166494

16:18:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
16:19:01         ens3    378.30    266.46   1738.25     79.56      0.00      0.00      0.00      0.00
16:19:01           lo      1.87      1.87      0.21      0.21      0.00      0.00      0.00      0.00
16:20:01         ens3    131.16    111.73   1669.47     20.68      0.00      0.00      0.00      0.00
16:20:01           lo      1.60      1.60      0.18      0.18      0.00      0.00      0.00      0.00
Average:         ens3    254.73    189.09   1703.86     50.12      0.00      0.00      0.00      0.00
Average:           lo      1.73      1.73      0.20      0.20      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20096) 	12/11/25 	_x86_64_	(4 CPU)

16:17:51     LINUX RESTART	(4 CPU)

16:18:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
16:19:01        all     22.06      0.00      1.87      8.81      0.06     67.20
16:19:01          0      9.28      0.00      1.29     18.98      0.05     70.40
16:19:01          1     14.86      0.00      1.47      0.94      0.07     82.67
16:19:01          2     39.48      0.00      3.03      7.93      0.07     49.49
16:19:01          3     24.60      0.00      1.69      7.40      0.05     66.26
16:20:01        all     28.46      0.00      1.80      2.20      0.06     67.48
16:20:01          0     23.85      0.00      2.20      5.17      0.07     68.70
16:20:01          1     27.43      0.00      1.45      0.90      0.05     70.17
16:20:01          2     46.95      0.00      2.52      1.77      0.07     48.70
16:20:01          3     15.57      0.00      1.04      0.99      0.07     82.34
Average:        all     25.26      0.00      1.84      5.50      0.06     67.34
Average:          0     16.58      0.00      1.75     12.06      0.06     69.55
Average:          1     21.15      0.00      1.46      0.92      0.06     76.41
Average:          2     43.22      0.00      2.77      4.84      0.07     49.09
Average:          3     20.09      0.00      1.36      4.19      0.06     74.30