---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-2963 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  8.3G   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         604       13362           0        2072       15126
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:cf:2a:74 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.193/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86252sec preferred_lft 86252sec
    inet6 fe80::f816:3eff:fecf:2a74/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2963) 	06/27/26 	_x86_64_	(4 CPU)

06:26:55     LINUX RESTART	(4 CPU)

06:27:01          tps      rtps      wtps   bread/s   bwrtn/s
06:28:02       343.39     54.59    288.80   3659.92  41814.36
06:29:01        93.81      6.54     87.27    281.04  20284.97
Average:       219.65     30.77    188.88   1984.67  31140.11

06:27:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
06:28:02     14045784  15561984   2379184     14.49     60436   1659204    798700      4.57    652900   1516872    136820
06:29:01     13700088  15508844   2724880     16.59     72084   1928476    828044      4.74    732304   1759536    161108
Average:     13872936  15535414   2552032     15.54     66260   1793840    813372      4.65    692602   1638204    148964

06:27:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
06:28:02         ens3    399.18    272.25   1650.30     76.14      0.00      0.00      0.00      0.00
06:28:02           lo      1.67      1.67      0.19      0.19      0.00      0.00      0.00      0.00
06:29:01         ens3     86.38     63.38    986.47     14.75      0.00      0.00      0.00      0.00
06:29:01           lo      0.95      0.95      0.10      0.10      0.00      0.00      0.00      0.00
Average:         ens3    244.09    168.69   1321.17     45.70      0.00      0.00      0.00      0.00
Average:           lo      1.31      1.31      0.14      0.14      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2963) 	06/27/26 	_x86_64_	(4 CPU)

06:26:55     LINUX RESTART	(4 CPU)

06:27:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
06:28:02        all     18.28      0.00      1.97      5.59      0.06     74.10
06:28:02          0     29.59      0.00      2.62      8.12      0.07     59.60
06:28:02          1     15.14      0.00      1.38      7.55      0.05     75.87
06:28:02          2     12.04      0.00      1.42      0.47      0.07     86.00
06:28:02          3     16.37      0.00      2.44      6.21      0.05     74.93
06:29:01        all     17.01      0.00      1.26      7.14      0.06     74.53
06:29:01          0     22.91      0.00      1.53     15.34      0.07     60.16
06:29:01          1     20.71      0.00      1.39      4.54      0.05     73.31
06:29:01          2     16.94      0.00      1.19      7.98      0.09     73.80
06:29:01          3      7.49      0.00      0.92      0.73      0.02     90.85
Average:        all     17.65      0.00      1.62      6.36      0.06     74.31
Average:          0     26.28      0.00      2.08     11.70      0.07     59.88
Average:          1     17.90      0.00      1.39      6.06      0.05     74.60
Average:          2     14.47      0.00      1.31      4.19      0.08     79.96
Average:          3     11.96      0.00      1.69      3.49      0.03     82.83