---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-9695 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 nrip_save 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  680K  1.6G   1% /run
/dev/vda1        78G  8.7G   69G  12% /
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         558       12961           0        2520       15153
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:4c:eb:5d brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.220/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86189sec preferred_lft 86189sec
    inet6 fe80::f816:3eff:fe4c:eb5d/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-9695) 	07/24/26 	_x86_64_	(4 CPU)

09:22:22     LINUX RESTART	(4 CPU)

09:23:02          tps      rtps      wtps   bread/s   bwrtn/s
09:24:01       147.48     15.23    132.25    392.75  23721.81
09:25:01       121.05     18.95    102.10   1481.22  16087.59
Average:       134.15     17.11    117.05    941.56  19872.63

09:23:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
09:24:01     13414404  15250340   3010556     18.33     73048   1952368   1208584      6.92    981356   1790244    216344
09:25:01     12688164  14809596   3736796     22.75     96960   2198140   1368080      7.83   1501580   1963348     14884
Average:     13051284  15029968   3373676     20.54     85004   2075254   1288332      7.37   1241468   1876796    115614

09:23:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
09:24:01           lo      0.81      0.81      0.09      0.09      0.00      0.00      0.00      0.00
09:24:01         ens3    208.19    149.86   2224.95     30.71      0.00      0.00      0.00      0.00
09:25:01           lo     20.75     20.75      1.11      1.11      0.00      0.00      0.00      0.00
09:25:01         ens3    388.40    242.93   1676.02     70.16      0.00      0.00      0.00      0.00
Average:           lo     10.86     10.86      0.61      0.61      0.00      0.00      0.00      0.00
Average:         ens3    299.05    196.78   1948.18     50.60      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9695) 	07/24/26 	_x86_64_	(4 CPU)

09:22:22     LINUX RESTART	(4 CPU)

09:23:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
09:24:01        all     24.17      0.00      1.66      3.31      0.08     70.78
09:24:01          0     22.59      0.00      1.56      1.80      0.07     73.98
09:24:01          1     17.36      0.00      1.72      1.55      0.05     79.33
09:24:01          2     14.77      0.00      1.13      8.35      0.09     75.67
09:24:01          3     41.93      0.00      2.25      1.55      0.12     54.15
09:25:01        all     48.20      0.00      2.42      0.88      0.13     48.38
09:25:01          0     31.63      0.00      2.25      0.89      0.10     65.13
09:25:01          1     53.09      0.00      2.29      0.49      0.12     44.01
09:25:01          2     55.91      0.00      2.83      1.61      0.13     39.52
09:25:01          3     52.17      0.00      2.29      0.52      0.13     44.89
Average:        all     36.29      0.00      2.04      2.08      0.10     59.48
Average:          0     27.14      0.00      1.91      1.34      0.08     69.52
Average:          1     35.38      0.00      2.01      1.01      0.08     61.52
Average:          2     35.53      0.00      1.99      4.95      0.11     57.43
Average:          3     47.10      0.00      2.27      1.03      0.13     49.48