---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-11278 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  8.3G   70G  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         592       13302           0        2144       15134
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:e7:26:d4 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.181/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86253sec preferred_lft 86253sec
    inet6 fe80::f816:3eff:fee7:26d4/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11278) 	11/08/25 	_x86_64_	(4 CPU)

13:55:40     LINUX RESTART	(4 CPU)

13:56:01          tps      rtps      wtps   bread/s   bwrtn/s
13:57:02       230.31     34.37    195.93   1883.37  58015.19
13:58:01       153.31     14.15    139.16    547.30  15511.68
Average:       192.14     24.35    167.79   1221.00  36943.76

13:56:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
13:57:02     13860528  15569168   2564432     15.61     69744   1833416    797104      4.56    655420   1682660    242872
13:58:01     13585704  15458512   2839256     17.29     81304   1979188    892504      5.11    817872   1782184     26768
Average:     13723116  15513840   2701844     16.45     75524   1906302    844804      4.83    736646   1732422    134820

13:56:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
13:57:02         ens3     95.98     69.84   1300.53     17.15      0.00      0.00      0.00      0.00
13:57:02           lo      1.40      1.40      0.17      0.17      0.00      0.00      0.00      0.00
13:58:01         ens3    243.86    215.96   1942.51     43.17      0.00      0.00      0.00      0.00
13:58:01           lo      1.02      1.02      0.10      0.10      0.00      0.00      0.00      0.00
Average:         ens3    169.29    142.28   1618.80     30.05      0.00      0.00      0.00      0.00
Average:           lo      1.21      1.21      0.13      0.13      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11278) 	11/08/25 	_x86_64_	(4 CPU)

13:55:40     LINUX RESTART	(4 CPU)

13:56:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
13:57:02        all     19.80      0.00      1.60      6.04      0.06     72.50
13:57:02          0     14.16      0.00      0.85      0.93      0.05     84.01
13:57:02          1     16.23      0.00      1.81     15.06      0.10     66.81
13:57:02          2     24.43      0.00      1.82      3.11      0.05     70.59
13:57:02          3     24.42      0.00      1.94      5.13      0.05     68.47
13:58:01        all     26.43      0.00      1.85      1.06      0.08     70.59
13:58:01          0     30.05      0.00      1.56      0.36      0.07     67.96
13:58:01          1     17.99      0.00      1.50      1.99      0.07     78.45
13:58:01          2     14.95      0.00      1.19      0.25      0.07     83.54
13:58:01          3     42.74      0.00      3.14      1.61      0.10     52.40
Average:        all     23.09      0.00      1.72      3.57      0.07     71.55
Average:          0     22.03      0.00      1.20      0.65      0.06     76.07
Average:          1     17.10      0.00      1.65      8.58      0.08     72.58
Average:          2     19.72      0.00      1.51      1.69      0.06     77.03
Average:          3     33.50      0.00      2.53      3.39      0.08     60.50