---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-4599 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  680K  1.6G   1% /run
/dev/vda1        78G  8.7G   69G  12% /
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         605       12919           0        2514       15106
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:db:46:b2 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.79/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86201sec preferred_lft 86201sec
    inet6 fe80::f816:3eff:fedb:46b2/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4599) 	07/02/26 	_x86_64_	(4 CPU)

12:47:21     LINUX RESTART	(4 CPU)

12:48:02          tps      rtps      wtps   bread/s   bwrtn/s
12:49:01       150.92     17.99    132.93    525.02  18086.94
12:50:01       118.58     16.46    102.12   1354.84  17500.28
Average:       134.62     17.22    117.40    943.35  17791.20

12:48:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:49:01     13144532  15064808   3280436     19.97     77752   2027152   1370024      7.84   1181260   1849556    282216
12:50:01     13280924  15504196   3144044     19.14     97256   2299344    809728      4.63    868576   2007256     67560
Average:     13212728  15284502   3212240     19.56     87504   2163248   1089876      6.24   1024918   1928406    174888

12:48:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:49:01           lo      1.49      1.49      0.18      0.18      0.00      0.00      0.00      0.00
12:49:01         ens3    229.75    166.27   2394.90     35.86      0.00      0.00      0.00      0.00
12:50:01           lo      7.52      7.52      0.42      0.42      0.00      0.00      0.00      0.00
12:50:01         ens3    422.90    312.73   1512.33   1003.63      0.00      0.00      0.00      0.00
Average:           lo      4.53      4.53      0.30      0.30      0.00      0.00      0.00      0.00
Average:         ens3    327.12    240.10   1949.98    523.73      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4599) 	07/02/26 	_x86_64_	(4 CPU)

12:47:21     LINUX RESTART	(4 CPU)

12:48:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:49:01        all     26.93      0.00      1.91      1.53      0.07     69.56
12:49:01          0     25.58      0.00      1.51      0.75      0.05     72.11
12:49:01          1     21.01      0.00      2.04      3.13      0.07     73.75
12:49:01          2     13.39      0.00      1.07      0.43      0.05     85.06
12:49:01          3     47.70      0.00      3.04      1.82      0.09     47.35
12:50:01        all     44.14      0.00      2.68      0.50      0.08     52.60
12:50:01          0     39.93      0.00      2.45      0.18      0.08     57.35
12:50:01          1     46.47      0.00      2.51      0.15      0.10     50.78
12:50:01          2     47.53      0.00      2.66      1.47      0.08     48.26
12:50:01          3     42.64      0.00      3.09      0.17      0.08     54.01
Average:        all     35.61      0.00      2.30      1.01      0.08     61.01
Average:          0     32.81      0.00      1.99      0.46      0.07     64.67
Average:          1     33.85      0.00      2.27      1.63      0.08     62.17
Average:          2     30.62      0.00      1.87      0.95      0.07     66.49
Average:          3     45.15      0.00      3.07      0.99      0.08     50.71