---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-5399 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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  672K  1.6G   1% /run
/dev/vda1        78G  8.6G   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         605       13041           0        2393       15117
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:20:b5:75 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.132/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86249sec preferred_lft 86249sec
    inet6 fe80::f816:3eff:fe20:b575/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5399) 	10/26/26 	_x86_64_	(4 CPU)

18:56:40     LINUX RESTART	(4 CPU)

18:57:01          tps      rtps      wtps   bread/s   bwrtn/s
18:58:01       162.47     19.18    143.29    726.28  52611.50
18:59:01       155.82     35.61    120.21   2242.03  20655.36
Average:       159.15     27.40    131.75   1484.15  36633.43

18:57:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
18:58:01     13862264  15605700   2562704     15.60     69544   1866328    791872      4.53    604012   1727308    304672
18:59:01     13360684  15486024   3064284     18.66     77328   2232128    860820      4.93    886204   1932020     59364
Average:     13611474  15545862   2813494     17.13     73436   2049228    826346      4.73    745108   1829664    182018

18:57:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
18:58:01         ens3    126.40     76.57   1649.28     15.76      0.00      0.00      0.00      0.00
18:58:01           lo      1.33      1.33      0.16      0.16      0.00      0.00      0.00      0.00
18:59:01         ens3    218.13    194.53   1655.36   1109.30      0.00      0.00      0.00      0.00
18:59:01           lo      0.60      0.60      0.06      0.06      0.00      0.00      0.00      0.00
Average:         ens3    172.26    135.55   1652.32    562.53      0.00      0.00      0.00      0.00
Average:           lo      0.97      0.97      0.11      0.11      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5399) 	10/26/26 	_x86_64_	(4 CPU)

18:56:40     LINUX RESTART	(4 CPU)

18:57:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
18:58:01        all     19.68      0.00      1.55      3.49      0.01     75.27
18:58:01          0     15.65      0.00      1.15      8.35      0.02     74.83
18:58:01          1     28.57      0.00      1.99      1.12      0.00     68.32
18:58:01          2     20.68      0.00      1.62      2.41      0.00     75.29
18:58:01          3     13.80      0.00      1.41      2.09      0.00     82.70
18:59:01        all     32.09      0.00      2.81      1.06      0.01     64.02
18:59:01          0     36.65      0.00      2.34      0.55      0.02     60.45
18:59:01          1     35.86      0.00      4.09      1.37      0.02     58.66
18:59:01          2     26.24      0.00      2.57      1.07      0.02     70.11
18:59:01          3     29.61      0.00      2.27      1.30      0.02     66.80
Average:        all     25.89      0.00      2.18      2.28      0.01     69.64
Average:          0     26.16      0.00      1.75      4.45      0.02     67.63
Average:          1     32.22      0.00      3.04      1.24      0.01     63.49
Average:          2     23.46      0.00      2.09      1.74      0.01     72.70
Average:          3     21.71      0.00      1.84      1.70      0.01     74.75