---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-574 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  8.7G   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         596       12925           0        2518       15128
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:26:5d:c6 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.79/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86234sec preferred_lft 86234sec
    inet6 fe80::f816:3eff:fe26:5dc6/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-574) 	04/11/26 	_x86_64_	(4 CPU)

19:32:20     LINUX RESTART	(4 CPU)

19:33:01          tps      rtps      wtps   bread/s   bwrtn/s
19:34:01       210.18     35.79    174.39   2216.16  39871.49
19:35:01       290.43      7.93    282.50    450.19  40280.75
Average:       250.31     21.86    228.45   1333.18  40076.12

19:33:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
19:34:01     13229472  15318936   3195496     19.46     74140   2202740   1029676      5.89   1029072   1929128    292064
19:35:01     13176688  15429428   3248280     19.78     77988   2359628    908048      5.20    991748   2015516     24056
Average:     13203080  15374182   3221888     19.62     76064   2281184    968862      5.54   1010410   1972322    158060

19:33:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
19:34:01           lo      1.00      1.00      0.11      0.11      0.00      0.00      0.00      0.00
19:34:01         ens3    614.85    419.83   3823.05    102.17      0.00      0.00      0.00      0.00
19:35:01           lo      1.13      1.13      0.13      0.13      0.00      0.00      0.00      0.00
19:35:01         ens3    510.93    297.55   2286.36    105.66      0.00      0.00      0.00      0.00
Average:           lo      1.07      1.07      0.12      0.12      0.00      0.00      0.00      0.00
Average:         ens3    562.89    358.69   3054.70    103.91      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-574) 	04/11/26 	_x86_64_	(4 CPU)

19:32:20     LINUX RESTART	(4 CPU)

19:33:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
19:34:01        all     34.10      0.00      2.30      2.54      0.08     60.98
19:34:01          0     25.43      0.00      1.79      1.97      0.08     70.73
19:34:01          1     34.64      0.00      2.42      2.50      0.07     60.38
19:34:01          2     32.53      0.00      1.65      1.57      0.07     64.19
19:34:01          3     43.87      0.00      3.33      4.10      0.08     48.62
19:35:01        all     30.70      0.00      1.72      1.84      0.06     65.69
19:35:01          0     40.72      0.00      1.42      1.12      0.05     56.69
19:35:01          1     28.17      0.00      1.85      1.97      0.07     67.94
19:35:01          2     28.85      0.00      1.57      1.69      0.05     67.85
19:35:01          3     25.05      0.00      2.04      2.61      0.05     70.25
Average:        all     32.40      0.00      2.01      2.19      0.07     63.33
Average:          0     33.07      0.00      1.61      1.55      0.07     63.71
Average:          1     31.41      0.00      2.14      2.24      0.07     64.15
Average:          2     30.69      0.00      1.61      1.63      0.06     66.02
Average:          3     34.46      0.00      2.68      3.35      0.07     59.44