---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-5239 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         551       13145           0        2342       15162
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:11:5c:1c brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.236/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86254sec preferred_lft 86254sec
    inet6 fe80::f816:3eff:fe11:5c1c/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-5239) 	10/26/26 	_x86_64_	(4 CPU)

11:27:51     LINUX RESTART	(4 CPU)

11:28:01          tps      rtps      wtps   bread/s   bwrtn/s
11:29:02       313.21     33.16    280.05   1132.21  68802.93
11:30:01       126.53      1.14    125.40    133.38  15286.07
Average:       220.65     17.28    203.37    636.95  42267.06

11:28:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
11:29:02     13951784  15566072   2473184     15.06     58668   1754204    762284      4.36    729112   1524716    152412
11:30:01     13495260  15552172   2929708     17.84     87632   2144996    743036      4.25    759040   1904568    217580
Average:     13723522  15559122   2701446     16.45     73150   1949600    752660      4.31    744076   1714642    184996

11:28:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
11:29:02           lo      1.93      1.93      0.22      0.22      0.00      0.00      0.00      0.00
11:29:02         ens3    391.07    282.99   2316.61     77.28      0.00      0.00      0.00      0.00
11:30:01           lo      1.29      1.29      0.15      0.15      0.00      0.00      0.00      0.00
11:30:01         ens3    100.32     58.56   1449.88      9.97      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
Average:         ens3    246.90    171.70   1886.85     43.90      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5239) 	10/26/26 	_x86_64_	(4 CPU)

11:27:51     LINUX RESTART	(4 CPU)

11:28:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
11:29:02        all     24.05      0.00      2.49      3.10      0.01     70.34
11:29:02          0     23.29      0.00      2.08      2.08      0.02     72.52
11:29:02          1     26.22      0.00      2.82      1.25      0.00     69.71
11:29:02          2     27.12      0.00      2.54      0.57      0.02     69.75
11:29:02          3     19.58      0.00      2.52      8.55      0.02     69.33
11:30:01        all     20.35      0.00      1.66      2.20      0.02     75.78
11:30:01          0     19.27      0.00      1.14      0.22      0.00     79.37
11:30:01          1     22.95      0.00      1.82      2.44      0.03     72.75
11:30:01          2     31.73      0.00      2.53      1.02      0.02     64.71
11:30:01          3      7.44      0.00      1.12      5.11      0.00     86.33
Average:        all     22.22      0.00      2.08      2.66      0.01     73.04
Average:          0     21.31      0.00      1.62      1.16      0.01     75.90
Average:          1     24.60      0.00      2.32      1.84      0.02     71.22
Average:          2     29.41      0.00      2.53      0.79      0.02     67.25
Average:          3     13.54      0.00      1.82      6.84      0.01     77.78