---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-5456 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 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  8.4G   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         542       13300           0        2196       15180
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:7f:ec:8c brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.209/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86195sec preferred_lft 86195sec
    inet6 fe80::f816:3eff:fe7f:ec8c/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-5456) 	10/26/26 	_x86_64_	(4 CPU)

19:42:31     LINUX RESTART	(4 CPU)

19:43:03          tps      rtps      wtps   bread/s   bwrtn/s
19:44:01        86.62      8.36     78.26    153.21  31509.88
19:45:01        39.64      0.68     38.96     94.12   6045.66
Average:        62.74      4.46     58.28    123.17  18562.01

19:43:03    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
19:44:01     14010660  15525336   2414308     14.70     55912   1662712    810292      4.64    717824   1486184     38972
19:45:01     13898972  15582620   2525996     15.38     70116   1808700    739692      4.23    668232   1631388     89876
Average:     13954816  15553978   2470152     15.04     63014   1735706    774992      4.44    693028   1558786     64424

19:43:03        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
19:44:01         ens3     47.56     37.70    324.27      7.96      0.00      0.00      0.00      0.00
19:44:01           lo      0.83      0.83      0.10      0.10      0.00      0.00      0.00      0.00
19:45:01         ens3     38.18     25.38    562.95      3.75      0.00      0.00      0.00      0.00
19:45:01           lo      0.40      0.40      0.04      0.04      0.00      0.00      0.00      0.00
Average:         ens3     42.79     31.44    445.63      5.82      0.00      0.00      0.00      0.00
Average:           lo      0.61      0.61      0.07      0.07      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5456) 	10/26/26 	_x86_64_	(4 CPU)

19:42:31     LINUX RESTART	(4 CPU)

19:43:03        CPU     %user     %nice   %system   %iowait    %steal     %idle
19:44:01        all     13.46      0.00      1.05      9.63      0.00     75.86
19:44:01          0     17.01      0.00      0.98      0.07      0.00     81.94
19:44:01          1      8.34      0.00      1.30     29.74      0.00     60.62
19:44:01          2      7.90      0.00      0.90      6.80      0.00     84.40
19:44:01          3     20.65      0.00      1.04      1.98      0.00     76.33
19:45:01        all      9.30      0.00      0.79     14.30      0.01     75.61
19:45:01          0      1.17      0.00      0.22      0.00      0.00     98.62
19:45:01          1     15.04      0.00      1.40      7.35      0.02     76.18
19:45:01          2      6.00      0.00      0.85     48.28      0.00     44.88
19:45:01          3     14.99      0.00      0.65      1.35      0.02     82.99
Average:        all     11.35      0.00      0.92     12.00      0.01     75.73
Average:          0      8.96      0.00      0.59      0.03      0.00     90.41
Average:          1     11.75      0.00      1.35     18.35      0.01     68.54
Average:          2      6.94      0.00      0.87     27.83      0.00     64.36
Average:          3     17.77      0.00      0.84      1.66      0.01     79.72