---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-20260 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  8.3G   70G  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         566       13398           0        2074       15159
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:16:f8:34 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.27/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86221sec preferred_lft 86221sec
    inet6 fe80::f816:3eff:fe16:f834/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20260) 	12/12/25 	_x86_64_	(4 CPU)

13:45:06     LINUX RESTART	(4 CPU)

13:46:01          tps      rtps      wtps   bread/s   bwrtn/s
13:47:01        92.98      3.27     89.72    159.57  34230.16
13:48:01        86.69      1.00     85.69     51.32  29483.09
Average:        89.84      2.13     87.70    105.45  31856.62

13:46:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
13:47:01     13860624  15528452   2564344     15.61     69800   1793400    792864      4.54    719096   1618172    142472
13:48:01     13753720  15556608   2671248     16.26     79732   1910020    741980      4.25    709624   1718180     92404
Average:     13807172  15542530   2617796     15.94     74766   1851710    767422      4.39    714360   1668176    117438

13:46:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
13:47:01         ens3     48.59     36.53    717.48      8.29      0.00      0.00      0.00      0.00
13:47:01           lo      0.87      0.87      0.10      0.10      0.00      0.00      0.00      0.00
13:48:01         ens3     41.13     31.88    258.07      8.55      0.00      0.00      0.00      0.00
13:48:01           lo      1.07      1.07      0.11      0.11      0.00      0.00      0.00      0.00
Average:         ens3     44.86     34.20    487.77      8.42      0.00      0.00      0.00      0.00
Average:           lo      0.97      0.97      0.11      0.11      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20260) 	12/12/25 	_x86_64_	(4 CPU)

13:45:06     LINUX RESTART	(4 CPU)

13:46:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
13:47:01        all     15.68      0.00      1.25     10.00      0.04     73.03
13:47:01          0      5.62      0.00      0.52      7.22      0.02     86.62
13:47:01          1      7.04      0.00      0.81      0.12      0.03     92.00
13:47:01          2     29.06      0.00      1.43      1.47      0.05     67.98
13:47:01          3     21.05      0.00      2.25     31.24      0.07     45.39
13:48:01        all     16.71      0.00      1.06      8.29      0.05     73.90
13:48:01          0     13.13      0.00      0.90      4.43      0.03     81.50
13:48:01          1      1.19      0.00      0.25      0.07      0.03     98.46
13:48:01          2     42.89      0.00      1.95      4.59      0.07     50.50
13:48:01          3      9.58      0.00      1.12     24.06      0.03     65.21
Average:        all     16.19      0.00      1.16      9.14      0.04     73.46
Average:          0      9.38      0.00      0.71      5.83      0.03     84.06
Average:          1      4.13      0.00      0.53      0.09      0.03     95.21
Average:          2     35.97      0.00      1.69      3.03      0.06     59.25
Average:          3     15.32      0.00      1.69     27.65      0.05     55.29