---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-2606 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  8.5G   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         559       13175           0        2304       15168
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:ea:5a:72 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.31/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86221sec preferred_lft 86221sec
    inet6 fe80::f816:3eff:feea:5a72/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2606) 	04/18/26 	_x86_64_	(4 CPU)

05:30:17     LINUX RESTART	(4 CPU)

05:31:01          tps      rtps      wtps   bread/s   bwrtn/s
05:32:01       162.04     15.51    146.53    622.43  50650.36
05:33:01       341.74     33.09    308.65   2170.17  15778.44
Average:       251.89     24.30    227.59   1396.30  33214.40

05:31:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
05:32:01     13237812  15011140   3187156     19.40     72280   1892928   1520352      8.70   1226844   1725044    158204
05:33:01     13563672  15600052   2861296     17.42     75640   2149328    706748      4.04    740440   1883144     27868
Average:     13400742  15305596   3024226     18.41     73960   2021128   1113550      6.37    983642   1804094     93036

05:31:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
05:32:01         ens3    271.95    195.98   2225.59     45.27      0.00      0.00      0.00      0.00
05:32:01           lo      0.87      0.87      0.10      0.10      0.00      0.00      0.00      0.00
05:33:01         ens3    545.68    370.45   3097.98     95.58      0.00      0.00      0.00      0.00
05:33:01           lo      1.13      1.13      0.13      0.13      0.00      0.00      0.00      0.00
Average:         ens3    408.82    283.22   2661.79     70.43      0.00      0.00      0.00      0.00
Average:           lo      1.00      1.00      0.12      0.12      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2606) 	04/18/26 	_x86_64_	(4 CPU)

05:30:17     LINUX RESTART	(4 CPU)

05:31:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
05:32:01        all     28.19      0.00      1.72      7.52      0.07     62.51
05:32:01          0     31.22      0.00      1.89      5.40      0.10     61.39
05:32:01          1     33.83      0.00      1.79      7.35      0.05     56.98
05:32:01          2     29.25      0.00      2.14      1.63      0.07     66.92
05:32:01          3     18.41      0.00      1.07     15.75      0.07     64.71
05:33:01        all     32.32      0.00      1.96      2.42      0.07     63.24
05:33:01          0     43.62      0.00      1.90      3.30      0.07     51.11
05:33:01          1     25.36      0.00      1.88      0.87      0.08     71.80
05:33:01          2     30.76      0.00      1.83      2.05      0.07     65.30
05:33:01          3     29.53      0.00      2.21      3.44      0.05     64.77
Average:        all     30.25      0.00      1.84      4.97      0.07     62.87
Average:          0     37.42      0.00      1.90      4.35      0.08     56.25
Average:          1     29.59      0.00      1.84      4.11      0.07     64.40
Average:          2     30.00      0.00      1.98      1.84      0.07     66.11
Average:          3     23.96      0.00      1.64      9.60      0.06     64.74