---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-2134 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  8.5G   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         539       12983           0        2517       15169
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:1c:5e:00 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.111/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86245sec preferred_lft 86245sec
    inet6 fe80::f816:3eff:fe1c:5e00/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2134) 	10/16/26 	_x86_64_	(4 CPU)

06:24:50     LINUX RESTART	(4 CPU)

06:25:01          tps      rtps      wtps   bread/s   bwrtn/s
06:26:01       882.32    634.27    248.05   9059.64  68733.92
06:27:01       109.88      0.85    109.03    104.50  13315.83
Average:       494.61    316.34    178.27   4564.84  40918.28

06:25:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
06:26:01     13754452  15510048   2670508     16.26    191812   1739312    877012      5.02    888524   1514008    167404
06:27:01     13322212  15500780   3102748     18.89    218872   2100972    836248      4.79    946572   1847928    247292
Average:     13538332  15505414   2886628     17.57    205342   1920142    856630      4.90    917548   1680968    207348

06:25:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
06:26:01         ens3    389.56    296.64   2307.46     79.34      0.00      0.00      0.00      0.00
06:26:01           lo      2.22      2.22      0.24      0.24      0.00      0.00      0.00      0.00
06:27:01         ens3    110.41     78.96   1145.52     11.99      0.00      0.00      0.00      0.00
06:27:01           lo      1.00      1.00      0.11      0.11      0.00      0.00      0.00      0.00
Average:         ens3    249.45    187.38   1724.26     45.54      0.00      0.00      0.00      0.00
Average:           lo      1.61      1.61      0.18      0.18      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2134) 	10/16/26 	_x86_64_	(4 CPU)

06:24:50     LINUX RESTART	(4 CPU)

06:25:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
06:26:01        all     22.98      0.00      3.31     11.00      0.01     62.70
06:26:01          0     16.59      0.00      3.36     15.73      0.02     64.31
06:26:01          1     20.24      0.00      3.85     11.63      0.00     64.28
06:26:01          2     18.14      0.00      2.60      8.69      0.00     70.58
06:26:01          3     36.94      0.00      3.45      7.97      0.00     51.64
06:27:01        all     21.18      0.00      1.55      1.38      0.01     75.88
06:27:01          0     15.52      0.00      1.11      0.35      0.02     83.01
06:27:01          1      7.07      0.00      1.02      3.40      0.00     88.51
06:27:01          2     19.74      0.00      1.47      0.95      0.02     77.83
06:27:01          3     42.37      0.00      2.62      0.82      0.02     54.18
Average:        all     22.08      0.00      2.43      6.17      0.01     69.32
Average:          0     16.05      0.00      2.23      8.00      0.02     73.70
Average:          1     13.63      0.00      2.43      7.50      0.00     76.44
Average:          2     18.94      0.00      2.03      4.80      0.01     74.22
Average:          3     39.66      0.00      3.03      4.38      0.01     52.92