---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-1180 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   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         609       13289           0        2140       15118
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:f3:21:f3 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.86/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86219sec preferred_lft 86219sec
    inet6 fe80::f816:3eff:fef3:21f3/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1180) 	03/03/26 	_x86_64_	(4 CPU)

06:50:26     LINUX RESTART	(4 CPU)

06:51:02          tps      rtps      wtps   bread/s   bwrtn/s
06:52:01       173.91     18.50    155.40    837.00  31518.13
06:53:01        61.02      2.73     58.29    173.04   5165.54
Average:       117.00     10.55    106.44    502.26  18232.24

06:51:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
06:52:01     13059796  14883088   3365172     20.49     73824   1939484   1694292      9.70   1364772   1762912    100836
06:53:01     13633960  15503736   2791008     16.99     78188   1980900    817448      4.68    788324   1766556     37900
Average:     13346878  15193412   3078090     18.74     76006   1960192   1255870      7.19   1076548   1764734     69368

06:51:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
06:52:01           lo      0.75      0.75      0.09      0.09      0.00      0.00      0.00      0.00
06:52:01         ens3    314.42    235.50   2993.96     55.24      0.00      0.00      0.00      0.00
06:53:01           lo     18.98     18.98      2.40      2.40      0.00      0.00      0.00      0.00
06:53:01         ens3   1283.40    731.36    655.54    299.18      0.00      0.00      0.00      0.00
Average:           lo      9.94      9.94      1.25      1.25      0.00      0.00      0.00      0.00
Average:         ens3    802.94    485.49   1815.02    178.22      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1180) 	03/03/26 	_x86_64_	(4 CPU)

06:50:26     LINUX RESTART	(4 CPU)

06:51:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
06:52:01        all     33.52      0.00      1.96      1.97      0.07     62.47
06:52:01          0     27.03      0.00      1.62      1.77      0.05     69.54
06:52:01          1     44.19      0.00      2.48      1.29      0.08     51.95
06:52:01          2     38.22      0.00      2.25      0.44      0.05     59.04
06:52:01          3     24.63      0.00      1.51      4.37      0.07     69.42
06:53:01        all     28.38      0.00      2.45      0.24      0.07     68.86
06:53:01          0     38.96      0.00      2.79      0.10      0.07     58.09
06:53:01          1     25.30      0.00      2.24      0.08      0.05     72.32
06:53:01          2     25.56      0.00      2.43      0.07      0.08     71.86
06:53:01          3     23.69      0.00      2.36      0.71      0.07     73.17
Average:        all     30.93      0.00      2.21      1.10      0.07     65.70
Average:          0     33.05      0.00      2.21      0.93      0.06     63.76
Average:          1     34.67      0.00      2.36      0.68      0.07     62.22
Average:          2     31.84      0.00      2.34      0.25      0.07     65.50
Average:          3     24.15      0.00      1.94      2.52      0.07     71.32