---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-8800 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:             2800.000
BogoMIPS:            5600.00
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  8.7G   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         609       12841           0        2589       15100
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:de:05:c0 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.160/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86201sec preferred_lft 86201sec
    inet6 fe80::f816:3eff:fede:5c0/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8800) 	06/06/26 	_x86_64_	(4 CPU)

11:39:26     LINUX RESTART	(4 CPU)

11:40:01          tps      rtps      wtps   bread/s   bwrtn/s
11:41:01       173.09     14.93    158.16    431.13  51986.40
11:42:01       120.50     12.45    108.05    963.31  20046.13
Average:       146.79     13.69    133.10    697.22  36016.26

11:40:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
11:41:01     13280548  15174752   3144420     19.14     76776   2003652   1231604      7.05   1072668   1829180    249272
11:42:01     12754588  15050232   3670380     22.35    127600   2306820   1344264      7.69   1289740   2071660    179516
Average:     13017568  15112492   3407400     20.75    102188   2155236   1287934      7.37   1181204   1950420    214394

11:40:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
11:41:01         ens3    190.28    146.43   2313.33     27.37      0.00      0.00      0.00      0.00
11:41:01           lo      1.60      1.60      0.19      0.19      0.00      0.00      0.00      0.00
11:42:01         ens3     21.90     17.48    298.67      3.59      0.00      0.00      0.00      0.00
11:42:01           lo      1.43      1.43      0.13      0.13      0.00      0.00      0.00      0.00
Average:         ens3    106.09     81.95   1306.00     15.48      0.00      0.00      0.00      0.00
Average:           lo      1.52      1.52      0.16      0.16      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8800) 	06/06/26 	_x86_64_	(4 CPU)

11:39:26     LINUX RESTART	(4 CPU)

11:40:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
11:41:01        all     25.06      0.00      1.74      5.44      0.07     67.69
11:41:01          0     24.27      0.00      2.19      6.37      0.05     67.12
11:41:01          1     11.35      0.00      0.70     11.25      0.08     76.62
11:41:01          2     45.70      0.00      2.86      2.91      0.08     48.44
11:41:01          3     19.03      0.00      1.20      1.19      0.07     78.51
11:42:01        all     23.82      0.00      1.29      2.34      0.05     72.50
11:42:01          0     30.60      0.00      1.84      5.54      0.07     61.95
11:42:01          1      9.01      0.00      1.05      1.70      0.02     88.23
11:42:01          2     28.94      0.00      1.50      0.30      0.03     69.23
11:42:01          3     26.77      0.00      0.80      1.82      0.08     70.53
Average:        all     24.44      0.00      1.52      3.89      0.06     70.09
Average:          0     27.43      0.00      2.02      5.95      0.06     64.54
Average:          1     10.18      0.00      0.88      6.48      0.05     82.42
Average:          2     37.30      0.00      2.18      1.60      0.06     58.86
Average:          3     22.90      0.00      1.00      1.50      0.08     74.52