---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-11412 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  676K  1.6G   1% /run
/dev/vda1        78G  8.6G   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         599       12929           0        2510       15116
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:fa:20:e5 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.66/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86202sec preferred_lft 86202sec
    inet6 fe80::f816:3eff:fefa:20e5/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11412) 	06/13/26 	_x86_64_	(4 CPU)

03:08:45     LINUX RESTART	(4 CPU)

03:09:01          tps      rtps      wtps   bread/s   bwrtn/s
03:10:01       364.79     19.36    345.43    710.41  63071.75
03:11:01       190.53     58.77    131.76   3234.66  19665.79
Average:       277.66     39.07    238.59   1972.54  41368.77

03:09:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
03:10:01     13852424  15558064   2572544     15.66     68888   1829600    791128      4.53    652216   1690728    287880
03:11:01     13189920  15281468   3235048     19.70     85596   2188492   1078952      6.17   1020176   1962336     64736
Average:     13521172  15419766   2903796     17.68     77242   2009046    935040      5.35    836196   1826532    176308

03:09:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
03:10:01           lo      1.27      1.27      0.15      0.15      0.00      0.00      0.00      0.00
03:10:01         ens3    126.95     88.97   1380.95     30.56      0.00      0.00      0.00      0.00
03:11:01           lo      2.93      2.93      0.33      0.33      0.00      0.00      0.00      0.00
03:11:01         ens3    381.17    262.46   3367.84     65.92      0.00      0.00      0.00      0.00
Average:           lo      2.10      2.10      0.24      0.24      0.00      0.00      0.00      0.00
Average:         ens3    254.06    175.71   2374.40     48.24      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11412) 	06/13/26 	_x86_64_	(4 CPU)

03:08:45     LINUX RESTART	(4 CPU)

03:09:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
03:10:01        all     19.76      0.00      1.68      3.24      0.06     75.25
03:10:01          0     29.11      0.00      2.49      3.30      0.08     65.02
03:10:01          1      8.32      0.00      1.46      6.16      0.03     84.03
03:10:01          2      6.56      0.00      0.89      2.96      0.03     89.56
03:10:01          3     35.02      0.00      1.88      0.53      0.08     62.47
03:11:01        all     33.12      0.00      2.58      1.10      0.08     63.11
03:11:01          0     38.56      0.00      2.30      1.82      0.08     57.24
03:11:01          1     27.50      0.00      2.02      0.31      0.08     70.08
03:11:01          2     41.35      0.00      3.41      1.14      0.08     54.02
03:11:01          3     25.08      0.00      2.61      1.17      0.10     71.04
Average:        all     26.45      0.00      2.13      2.17      0.07     69.17
Average:          0     33.84      0.00      2.39      2.56      0.08     61.13
Average:          1     17.96      0.00      1.74      3.22      0.06     77.02
Average:          2     23.95      0.00      2.15      2.05      0.06     71.79
Average:          3     30.06      0.00      2.25      0.85      0.09     66.75