---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-11600 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  676K  1.6G   1% /run
/dev/vda1        78G  9.1G   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        1107       11962           0        2969       14607
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:3a:71:12 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.159/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86224sec preferred_lft 86224sec
    inet6 fe80::f816:3eff:fe3a:7112/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11600) 	06/13/26 	_x86_64_	(4 CPU)

17:56:25     LINUX RESTART	(4 CPU)

17:57:02          tps      rtps      wtps   bread/s   bwrtn/s
17:58:01       191.29     30.14    161.15   1743.54  54427.25
17:59:01        79.94      8.51     71.43    651.52  18929.56
Average:       135.15     19.24    115.91   1192.94  36529.30

17:57:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
17:58:01     12839072  15287876   3585888     21.83     74400   2554984   1008456      5.77    959140   2370448    212744
17:59:01     12290180  14994060   4134780     25.17     78304   2801872   1268128      7.26   1419988   2451968     29068
Average:     12564626  15140968   3860334     23.50     76352   2678428   1138292      6.51   1189564   2411208    120906

17:57:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
17:58:01         ens3    558.45    368.71  11770.20     47.87      0.00      0.00      0.00      0.00
17:58:01           lo      0.81      0.81      0.09      0.09      0.00      0.00      0.00      0.00
17:59:01         ens3    391.52    256.46   1053.13    145.82      0.00      0.00      0.00      0.00
17:59:01           lo      0.53      0.53      0.05      0.05      0.00      0.00      0.00      0.00
Average:         ens3    474.29    312.11   6366.65     97.26      0.00      0.00      0.00      0.00
Average:           lo      0.67      0.67      0.07      0.07      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11600) 	06/13/26 	_x86_64_	(4 CPU)

17:56:25     LINUX RESTART	(4 CPU)

17:57:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
17:58:01        all     24.75      0.00      1.98      3.15      0.06     70.06
17:58:01          0     36.66      0.00      3.21      1.84      0.07     58.23
17:58:01          1     32.91      0.00      2.24      5.76      0.05     59.03
17:58:01          2     12.89      0.00      0.95      0.24      0.07     85.86
17:58:01          3     16.57      0.00      1.50      4.76      0.05     77.12
17:59:01        all     31.98      0.00      1.65      1.32      0.06     64.98
17:59:01          0     30.66      0.00      1.90      0.40      0.07     66.97
17:59:01          1     27.16      0.00      1.14      1.52      0.07     70.11
17:59:01          2     41.85      0.00      2.07      1.47      0.05     54.56
17:59:01          3     28.23      0.00      1.50      1.92      0.05     68.29
Average:        all     28.39      0.00      1.81      2.23      0.06     67.50
Average:          0     33.63      0.00      2.55      1.11      0.07     62.64
Average:          1     30.01      0.00      1.69      3.63      0.06     64.61
Average:          2     27.48      0.00      1.51      0.86      0.06     70.09
Average:          3     22.45      0.00      1.50      3.33      0.05     72.67