---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-4709 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         613       13294           0        2132       15113
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:92:7a:15 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.207/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86208sec preferred_lft 86208sec
    inet6 fe80::f816:3eff:fe92:7a15/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4709) 	01/11/26 	_x86_64_	(4 CPU)

09:24:37     LINUX RESTART	(4 CPU)

09:25:01          tps      rtps      wtps   bread/s   bwrtn/s
09:26:02       130.00     14.75    115.25    288.09  23732.18
09:27:01       119.47      9.34    110.13    668.77  25478.26
Average:       124.78     12.07    112.71    476.83  24597.88

09:25:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
09:26:02     13626792  15310652   2798176     17.04     70872   1807048   1207124      6.91    919552   1649108    194712
09:27:01     13061388  14908040   3363580     20.48     77560   1958156   1336468      7.65   1368592   1753756      7708
Average:     13344090  15109346   3080878     18.76     74216   1882602   1271796      7.28   1144072   1701432    101210

09:25:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
09:26:02         ens3    126.55     94.48   1550.27     19.22      0.00      0.00      0.00      0.00
09:26:02           lo      1.40      1.40      0.17      0.17      0.00      0.00      0.00      0.00
09:27:01         ens3   1289.43    832.11   2283.33    306.71      0.00      0.00      0.00      0.00
09:27:01           lo     19.47     19.47      2.46      2.46      0.00      0.00      0.00      0.00
Average:         ens3    703.10    460.20   1913.72    161.76      0.00      0.00      0.00      0.00
Average:           lo     10.36     10.36      1.30      1.30      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4709) 	01/11/26 	_x86_64_	(4 CPU)

09:24:37     LINUX RESTART	(4 CPU)

09:25:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
09:26:02        all     23.38      0.00      1.48      4.48      0.07     70.60
09:26:02          0     36.30      0.00      2.37      5.38      0.10     55.85
09:26:02          1     18.54      0.00      1.71      4.83      0.05     74.87
09:26:02          2     16.35      0.00      0.82      5.83      0.05     76.96
09:26:02          3     22.35      0.00      1.04      1.89      0.07     74.66
09:27:01        all     33.37      0.00      2.57      1.77      0.08     62.21
09:27:01          0     34.51      0.00      3.20      1.89      0.09     60.32
09:27:01          1     36.93      0.00      2.07      1.69      0.09     59.23
09:27:01          2     31.42      0.00      2.71      0.53      0.07     65.27
09:27:01          3     30.59      0.00      2.33      2.98      0.09     64.02
Average:        all     28.32      0.00      2.02      3.14      0.07     66.45
Average:          0     35.41      0.00      2.78      3.65      0.09     58.07
Average:          1     27.63      0.00      1.88      3.28      0.07     67.14
Average:          2     23.80      0.00      1.75      3.21      0.06     71.18
Average:          3     26.43      0.00      1.68      2.43      0.08     69.39