---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-8890 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  8.5G   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       13050           0        2391       15127
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:65:9c:16 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.194/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86238sec preferred_lft 86238sec
    inet6 fe80::f816:3eff:fe65:9c16/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8890) 	06/06/26 	_x86_64_	(4 CPU)

18:40:24     LINUX RESTART	(4 CPU)

18:41:01          tps      rtps      wtps   bread/s   bwrtn/s
18:42:01       185.24     38.01    147.23   2166.71  35826.83
18:43:01       318.01     13.61    304.40    671.75  16574.57
Average:       251.62     25.81    225.81   1419.23  26200.70

18:41:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
18:42:01     13461160  15412316   2963808     18.04     73660   2065456    935608      5.35    840284   1885400    258312
18:43:01     13419852  15545008   3005116     18.30     77676   2233616    766212      4.38    799012   1965176     26924
Average:     13440506  15478662   2984462     18.17     75668   2149536    850910      4.87    819648   1925288    142618

18:41:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
18:42:01           lo      1.00      1.00      0.12      0.12      0.00      0.00      0.00      0.00
18:42:01         ens3    369.76    266.51   3260.98     47.23      0.00      0.00      0.00      0.00
18:43:01           lo      1.13      1.13      0.13      0.13      0.00      0.00      0.00      0.00
18:43:01         ens3    238.98    169.46   2291.69     48.96      0.00      0.00      0.00      0.00
Average:           lo      1.07      1.07      0.12      0.12      0.00      0.00      0.00      0.00
Average:         ens3    304.37    217.98   2776.33     48.10      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8890) 	06/06/26 	_x86_64_	(4 CPU)

18:40:24     LINUX RESTART	(4 CPU)

18:41:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
18:42:01        all     30.09      0.00      2.13      2.37      0.07     65.34
18:42:01          0     17.28      0.00      1.64      6.53      0.07     74.49
18:42:01          1     38.84      0.00      3.26      1.29      0.07     56.55
18:42:01          2     37.47      0.00      1.54      1.07      0.07     59.86
18:42:01          3     26.75      0.00      2.09      0.60      0.08     70.47
18:43:01        all     30.10      0.00      1.94      1.48      0.06     66.42
18:43:01          0     20.62      0.00      1.24      1.20      0.07     76.88
18:43:01          1     20.33      0.00      1.40      0.63      0.05     77.58
18:43:01          2     47.49      0.00      3.68      3.95      0.07     44.82
18:43:01          3     32.00      0.00      1.39      0.13      0.05     66.43
Average:        all     30.09      0.00      2.03      1.93      0.06     65.88
Average:          0     18.95      0.00      1.44      3.86      0.07     75.68
Average:          1     29.58      0.00      2.33      0.96      0.06     67.07
Average:          2     42.48      0.00      2.61      2.51      0.07     52.33
Average:          3     29.38      0.00      1.74      0.37      0.07     68.45