---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-7938 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:             2800.000
BogoMIPS:            5600.00
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         625       13189           0        2224       15102
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:7c:b2:06 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.120/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86234sec preferred_lft 86234sec
    inet6 fe80::f816:3eff:fe7c:b206/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7938) 	11/01/25 	_x86_64_	(4 CPU)

05:29:23     LINUX RESTART	(4 CPU)

05:30:01          tps      rtps      wtps   bread/s   bwrtn/s
05:31:01       195.83     36.33    159.51   2104.98  47182.67
05:32:01        64.85     11.83     53.02    666.04  19508.30
Average:       130.33     24.08    106.26   1385.45  33344.33

05:30:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
05:31:01     13660528  15431980   2764440     16.83     73048   1890236    936732      5.36    818824   1713768     81204
05:32:01     13473784  15430392   2951184     17.97     76568   2069644    880796      5.04    898624   1816256     25960
Average:     13567156  15431186   2857812     17.40     74808   1979940    908764      5.20    858724   1765012     53582

05:30:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
05:31:01           lo      0.80      0.80      0.10      0.10      0.00      0.00      0.00      0.00
05:31:01         ens3    397.22    266.49   1890.97     77.69      0.00      0.00      0.00      0.00
05:32:01           lo      1.07      1.07      0.12      0.12      0.00      0.00      0.00      0.00
05:32:01         ens3    479.76    296.27   2638.98     66.68      0.00      0.00      0.00      0.00
Average:           lo      0.93      0.93      0.11      0.11      0.00      0.00      0.00      0.00
Average:         ens3    438.49    281.38   2265.00     72.18      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7938) 	11/01/25 	_x86_64_	(4 CPU)

05:29:23     LINUX RESTART	(4 CPU)

05:30:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
05:31:01        all     34.96      0.00      1.94      3.50      0.07     59.54
05:31:01          0     22.10      0.00      1.76      3.68      0.05     72.41
05:31:01          1     34.46      0.00      1.76      3.01      0.07     60.70
05:31:01          2     57.64      0.00      3.27      2.09      0.08     36.92
05:31:01          3     25.65      0.00      0.99      5.20      0.05     68.11
05:32:01        all     31.87      0.00      1.60      0.91      0.06     65.56
05:32:01          0     22.07      0.00      1.32      0.87      0.05     75.69
05:32:01          1     50.14      0.00      2.11      0.45      0.08     47.21
05:32:01          2     34.01      0.00      1.42      0.10      0.08     64.38
05:32:01          3     21.29      0.00      1.57      2.21      0.05     74.88
Average:        all     33.41      0.00      1.77      2.20      0.06     62.55
Average:          0     22.09      0.00      1.54      2.27      0.05     74.05
Average:          1     42.30      0.00      1.93      1.73      0.08     53.96
Average:          2     45.82      0.00      2.34      1.10      0.08     50.65
Average:          3     23.47      0.00      1.28      3.70      0.05     71.50