---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-4208 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  8.5G   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         548       13148           0        2342       15166
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:5f:25:06 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.134/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86255sec preferred_lft 86255sec
    inet6 fe80::f816:3eff:fe5f:2506/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4208) 	10/22/26 	_x86_64_	(4 CPU)

13:31:45     LINUX RESTART	(4 CPU)

13:32:01          tps      rtps      wtps   bread/s   bwrtn/s
13:33:01       123.86     24.36     99.50    820.93  54276.69
13:34:01       105.72      1.13    104.58    131.31  13910.75
Average:       114.79     12.75    102.04    476.12  34093.72

13:32:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
13:33:01     13930128  15546944   2494840     15.19     59768   1754996    794472      4.55    742888   1532784    128464
13:34:01     13450276  15514820   2974692     18.11     87988   2152232    804128      4.60    790764   1918848    226208
Average:     13690202  15530882   2734766     16.65     73878   1953614    799300      4.57    766826   1725816    177336

13:32:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
13:33:01           lo      2.07      2.07      0.23      0.23      0.00      0.00      0.00      0.00
13:33:01         ens3    132.81     94.15   1092.06     31.09      0.00      0.00      0.00      0.00
13:34:01           lo      1.13      1.13      0.12      0.12      0.00      0.00      0.00      0.00
13:34:01         ens3     87.99     54.69   1398.30      9.74      0.00      0.00      0.00      0.00
Average:           lo      1.60      1.60      0.18      0.18      0.00      0.00      0.00      0.00
Average:         ens3    110.40     74.42   1245.18     20.42      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4208) 	10/22/26 	_x86_64_	(4 CPU)

13:31:45     LINUX RESTART	(4 CPU)

13:32:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
13:33:01        all     21.12      0.00      2.23      5.36      0.01     71.27
13:33:01          0     25.90      0.00      1.89      1.69      0.02     70.50
13:33:01          1     34.86      0.00      3.01      5.75      0.00     56.39
13:33:01          2     12.49      0.00      1.76      5.96      0.00     79.79
13:33:01          3     11.19      0.00      2.26      8.06      0.00     78.49
13:34:01        all     20.81      0.00      1.60      1.20      0.01     76.38
13:34:01          0     36.09      0.00      2.19      0.67      0.02     61.03
13:34:01          1     30.73      0.00      1.80      0.20      0.02     67.25
13:34:01          2      6.40      0.00      1.24      2.92      0.02     89.43
13:34:01          3     10.02      0.00      1.19      1.02      0.00     87.78
Average:        all     20.96      0.00      1.92      3.28      0.01     73.83
Average:          0     31.00      0.00      2.04      1.18      0.02     65.76
Average:          1     32.80      0.00      2.40      2.97      0.01     61.82
Average:          2      9.44      0.00      1.50      4.44      0.01     84.61
Average:          3     10.60      0.00      1.72      4.54      0.00     83.14