---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-14436 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  9.5G   68G  13% /
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        1225       11401           0        3412       14484
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:cc:13:1d brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.55/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86227sec preferred_lft 86227sec
    inet6 fe80::f816:3eff:fecc:131d/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-14436) 	08/22/26 	_x86_64_	(4 CPU)

17:56:19     LINUX RESTART	(4 CPU)

17:57:02          tps      rtps      wtps   bread/s   bwrtn/s
17:58:01       190.73     32.88    157.85   1839.82  59694.70
17:59:01        62.82      6.27     56.56    572.17  17652.12
Average:       126.24     19.46    106.78   1200.67  38496.79

17:57:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
17:58:01     12363020  15289220   4061940     24.73     74388   3026072   1020864      5.84    958220   2839316    204908
17:59:01     11742156  14896980   4682804     28.51     76788   3248772   1353372      7.75   1511160   2899344     27948
Average:     12052588  15093100   4372372     26.62     75588   3137422   1187118      6.79   1234690   2869330    116428

17:57:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
17:58:01           lo      0.75      0.75      0.09      0.09      0.00      0.00      0.00      0.00
17:58:01         ens3   1068.67    586.60  19857.18     87.66      0.00      0.00      0.00      0.00
17:59:01           lo      0.47      0.47      0.04      0.04      0.00      0.00      0.00      0.00
17:59:01         ens3    338.06    220.45    685.67    133.28      0.00      0.00      0.00      0.00
Average:           lo      0.60      0.60      0.06      0.06      0.00      0.00      0.00      0.00
Average:         ens3    700.29    401.98  10190.89    110.66      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14436) 	08/22/26 	_x86_64_	(4 CPU)

17:56:19     LINUX RESTART	(4 CPU)

17:57:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
17:58:01        all     25.11      0.00      2.37      3.06      0.07     69.40
17:58:01          0     43.55      0.00      3.31      1.29      0.09     51.76
17:58:01          1     23.53      0.00      2.97      2.06      0.05     71.39
17:58:01          2     14.79      0.00      1.68      7.02      0.07     76.43
17:58:01          3     18.60      0.00      1.53      1.86      0.05     77.96
17:59:01        all     31.11      0.00      1.54      1.14      0.06     66.15
17:59:01          0     48.42      0.00      1.69      0.05      0.07     49.77
17:59:01          1     24.19      0.00      1.80      2.62      0.05     71.33
17:59:01          2     20.85      0.00      1.26      1.31      0.05     76.54
17:59:01          3     30.94      0.00      1.42      0.58      0.07     66.99
Average:        all     28.14      0.00      1.95      2.09      0.06     67.76
Average:          0     46.01      0.00      2.49      0.67      0.08     50.76
Average:          1     23.86      0.00      2.38      2.34      0.05     71.36
Average:          2     17.84      0.00      1.47      4.14      0.06     76.49
Average:          3     24.83      0.00      1.48      1.21      0.06     72.42