---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-12090 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 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  8.6G   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         651       12983           0        2405       15064
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:e2:bb:dc brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.167/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86231sec preferred_lft 86231sec
    inet6 fe80::f816:3eff:fee2:bbdc/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-12090) 	07/25/26 	_x86_64_	(4 CPU)

12:00:19     LINUX RESTART	(4 CPU)

12:01:02          tps      rtps      wtps   bread/s   bwrtn/s
12:02:01       154.96     15.29    139.67    442.37  19095.75
12:03:01       116.99     17.34     99.65   1159.21  14561.41
Average:       135.81     16.32    119.49    803.83  16809.34

12:01:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:02:01     13089188  15112028   3335780     20.31     78896   2126600   1370268      7.84   1139672   1943840    266504
12:03:01     13289220  15417448   3135748     19.09     97740   2206488    862396      4.94    901824   1971792     24472
Average:     13189204  15264738   3235764     19.70     88318   2166544   1116332      6.39   1020748   1957816    145488

12:01:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:02:01           lo      2.03      2.03      0.24      0.24      0.00      0.00      0.00      0.00
12:02:01         ens3    254.23    183.58   3531.91     35.75      0.00      0.00      0.00      0.00
12:03:01           lo      1.00      1.00      0.10      0.10      0.00      0.00      0.00      0.00
12:03:01         ens3    290.22    176.69    496.17     68.47      0.00      0.00      0.00      0.00
Average:           lo      1.51      1.51      0.17      0.17      0.00      0.00      0.00      0.00
Average:         ens3    272.38    180.11   2001.16     52.25      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12090) 	07/25/26 	_x86_64_	(4 CPU)

12:00:19     LINUX RESTART	(4 CPU)

12:01:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:02:01        all     27.86      0.00      2.10      1.41      0.06     68.56
12:02:01          0     23.62      0.00      1.66      0.65      0.05     74.01
12:02:01          1     40.85      0.00      2.70      1.05      0.07     55.33
12:02:01          2     30.47      0.00      2.23      0.61      0.05     66.64
12:02:01          3     16.56      0.00      1.81      3.35      0.07     78.21
12:03:01        all     19.47      0.00      1.74      0.82      0.05     77.91
12:03:01          0     22.00      0.00      1.86      1.14      0.05     74.96
12:03:01          1     19.43      0.00      2.17      0.38      0.07     77.95
12:03:01          2     24.73      0.00      1.43      0.20      0.07     73.58
12:03:01          3     11.74      0.00      1.52      1.55      0.03     85.16
Average:        all     23.63      0.00      1.92      1.12      0.05     73.28
Average:          0     22.80      0.00      1.76      0.89      0.05     74.49
Average:          1     30.04      0.00      2.43      0.72      0.07     66.75
Average:          2     27.57      0.00      1.83      0.40      0.06     70.14
Average:          3     14.13      0.00      1.66      2.45      0.05     81.71