---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-4528 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  680K  1.6G   1% /run
/dev/vda1        78G  8.8G   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         607       12713           0        2718       15102
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:79:42:3d brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.122/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86169sec preferred_lft 86169sec
    inet6 fe80::f816:3eff:fe79:423d/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-4528) 	01/10/26 	_x86_64_	(4 CPU)

13:43:00     LINUX RESTART	(4 CPU)

13:44:01          tps      rtps      wtps   bread/s   bwrtn/s
13:45:01       153.67     26.38    127.30   1324.45  27285.05
13:46:01       213.73     30.81    182.92   1921.95  17769.31
Average:       183.70     28.60    155.11   1623.20  22527.18

13:44:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
13:45:01     13234316  15198120   3190652     19.43     97300   2042024   1232360      7.05   1099648   1824588    166584
13:46:01     12190188  14611448   4234780     25.78    132444   2413572   1724440      9.87   1779260   2131224     77012
Average:     12712252  14904784   3712716     22.60    114872   2227798   1478400      8.46   1439454   1977906    121798

13:44:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
13:45:01         ens3    165.51    129.00   1301.39     28.67      0.00      0.00      0.00      0.00
13:45:01           lo      1.77      1.77      0.21      0.21      0.00      0.00      0.00      0.00
13:46:01         ens3    484.87    328.33   2293.96     85.35      0.00      0.00      0.00      0.00
13:46:01           lo      0.87      0.87      0.10      0.10      0.00      0.00      0.00      0.00
Average:         ens3    325.19    228.66   1797.67     57.01      0.00      0.00      0.00      0.00
Average:           lo      1.32      1.32      0.15      0.15      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4528) 	01/10/26 	_x86_64_	(4 CPU)

13:43:00     LINUX RESTART	(4 CPU)

13:44:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
13:45:01        all     27.65      0.00      1.79      1.87      0.07     68.62
13:45:01          0     48.86      0.00      2.72      1.99      0.08     46.34
13:45:01          1     27.95      0.00      1.27      2.62      0.10     68.06
13:45:01          2     19.97      0.00      1.92      1.60      0.05     76.46
13:45:01          3     13.78      0.00      1.22      1.27      0.05     83.68
13:46:01        all     35.61      0.00      2.60      1.26      0.07     60.47
13:46:01          0     24.81      0.00      1.87      1.05      0.07     72.20
13:46:01          1     69.57      0.00      3.59      0.55      0.10     26.19
13:46:01          2     22.03      0.00      2.73      2.56      0.05     72.64
13:46:01          3     25.98      0.00      2.19      0.85      0.07     70.90
Average:        all     31.63      0.00      2.19      1.56      0.07     64.55
Average:          0     36.84      0.00      2.30      1.52      0.08     59.27
Average:          1     48.76      0.00      2.43      1.59      0.10     47.13
Average:          2     21.00      0.00      2.32      2.08      0.05     74.55
Average:          3     19.88      0.00      1.71      1.06      0.06     77.29