---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-8573 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:             2799.996
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   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         564       13269           0        2206       15159
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:43:a6:52 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.156/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86248sec preferred_lft 86248sec
    inet6 fe80::f816:3eff:fe43:a652/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8573) 	07/10/26 	_x86_64_	(4 CPU)

15:27:53     LINUX RESTART	(4 CPU)

15:28:01          tps      rtps      wtps   bread/s   bwrtn/s
15:29:02       285.14     58.41    226.73   3702.45  65148.88
15:30:01       105.74      1.22    104.52    140.18  12143.57
Average:       196.19     30.05    166.14   1936.28  38868.90

15:28:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
15:29:02     14064856  15548760   2360104     14.37     53192   1635564    785280      4.49    694696   1459760     78808
15:30:01     13634952  15559936   2790008     16.99     79796   2028824    754064      4.32    693996   1846968    238344
Average:     13849904  15554348   2575056     15.68     66494   1832194    769672      4.40    694346   1653364    158576

15:28:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
15:29:02         ens3    506.58    331.51   1753.97     84.64      0.00      0.00      0.00      0.00
15:29:02           lo      1.40      1.40      0.16      0.16      0.00      0.00      0.00      0.00
15:30:01         ens3    142.86     91.98   1547.66     13.61      0.00      0.00      0.00      0.00
15:30:01           lo      1.08      1.08      0.11      0.11      0.00      0.00      0.00      0.00
Average:         ens3    326.25    212.75   1651.68     49.43      0.00      0.00      0.00      0.00
Average:           lo      1.24      1.24      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-8573) 	07/10/26 	_x86_64_	(4 CPU)

15:27:53     LINUX RESTART	(4 CPU)

15:28:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
15:29:02        all     23.93      0.00      2.64      3.14      0.10     70.20
15:29:02          0     12.24      0.00      1.90      0.76      0.07     85.05
15:29:02          1     28.20      0.00      1.99      0.79      0.10     68.92
15:29:02          2     31.38      0.00      3.70      4.37      0.13     60.43
15:29:02          3     23.87      0.00      2.97      6.64      0.10     66.42
15:30:01        all     19.87      0.00      1.55      1.41      0.08     77.09
15:30:01          0      4.84      0.00      0.86      1.71      0.05     92.54
15:30:01          1     27.18      0.00      1.78      0.54      0.12     70.38
15:30:01          2     29.87      0.00      1.80      0.47      0.07     67.79
15:30:01          3     17.66      0.00      1.70      2.90      0.07     77.67
Average:        all     21.91      0.00      2.10      2.28      0.09     73.62
Average:          0      8.55      0.00      1.38      1.23      0.06     88.78
Average:          1     27.69      0.00      1.89      0.67      0.11     69.64
Average:          2     30.63      0.00      2.75      2.43      0.10     64.08
Average:          3     20.79      0.00      2.34      4.79      0.08     72.01