---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-4766 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  676K  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         606       13044           0        2388       15108
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:a9:fa:0c brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.47/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86232sec preferred_lft 86232sec
    inet6 fe80::f816:3eff:fea9:fa0c/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-4766) 	10/24/26 	_x86_64_	(4 CPU)

12:00:44     LINUX RESTART	(4 CPU)

12:01:01          tps      rtps      wtps   bread/s   bwrtn/s
12:02:01       142.48     19.38    123.10    668.29  54394.67
12:03:01       145.37     20.98    124.39   1260.65  19882.57
Average:       143.92     20.18    123.74    964.49  37137.18

12:01:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:02:01     13810740  15592008   2614228     15.92     70924   1901676   1047160      5.99    629796   1754540    320388
12:03:01     13354548  15455388   3070420     18.69     95152   2181608    797240      4.56    848532   1960960     55084
Average:     13582644  15523698   2842324     17.30     83038   2041642    922200      5.28    739164   1857750    187736

12:01:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:02:01         ens3    124.61     81.14   1814.13     18.77      0.00      0.00      0.00      0.00
12:02:01           lo      1.40      1.40      0.17      0.17      0.00      0.00      0.00      0.00
12:03:01         ens3    414.85    250.52   2438.62     73.57      0.00      0.00      0.00      0.00
12:03:01           lo      1.60      1.60      0.18      0.18      0.00      0.00      0.00      0.00
Average:         ens3    269.74    165.83   2126.40     46.17      0.00      0.00      0.00      0.00
Average:           lo      1.50      1.50      0.17      0.17      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4766) 	10/24/26 	_x86_64_	(4 CPU)

12:00:44     LINUX RESTART	(4 CPU)

12:01:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:02:01        all     19.43      0.00      1.41      4.72      0.01     74.42
12:02:01          0      2.53      0.00      0.65     15.51      0.00     81.31
12:02:01          1     32.50      0.00      2.09      0.92      0.02     64.48
12:02:01          2     17.29      0.00      1.07      0.87      0.00     80.77
12:02:01          3     25.38      0.00      1.83      1.60      0.00     71.19
12:03:01        all     25.31      0.00      2.14      0.98      0.01     71.55
12:03:01          0     27.27      0.00      2.19      1.40      0.02     69.12
12:03:01          1     22.57      0.00      2.81      1.94      0.00     72.68
12:03:01          2     25.69      0.00      1.27      0.23      0.02     72.79
12:03:01          3     25.72      0.00      2.29      0.35      0.00     71.64
Average:        all     22.37      0.00      1.78      2.85      0.01     72.99
Average:          0     14.91      0.00      1.42      8.45      0.01     75.21
Average:          1     27.54      0.00      2.45      1.43      0.01     68.58
Average:          2     21.48      0.00      1.17      0.55      0.01     76.78
Average:          3     25.55      0.00      2.06      0.98      0.00     71.41