---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-5915 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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  672K  1.6G   1% /run
/dev/vda1        78G  8.6G   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         624       13024           0        2390       15099
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:72:11:55 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.161/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86256sec preferred_lft 86256sec
    inet6 fe80::f816:3eff:fe72:1155/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5915) 	09/28/26 	_x86_64_	(4 CPU)

16:24:47     LINUX RESTART	(4 CPU)

16:25:01          tps      rtps      wtps   bread/s   bwrtn/s
16:26:01       296.22     19.35    276.87    709.08  22348.81
16:27:01       163.54     35.86    127.68   2268.69  29961.54
Average:       229.88     27.60    202.27   1488.89  26155.17

16:25:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
16:26:01     13805940  15481612   2619028     15.95     65960   1806528    861256      4.93    742128   1654812    262272
16:27:01     13397700  15521764   3027268     18.43     76300   2232248    788148      4.51    820652   1960092    189920
Average:     13601820  15501688   2823148     17.19     71130   2019388    824702      4.72    781390   1807452    226096

16:25:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
16:26:01           lo      1.23      1.23      0.15      0.15      0.00      0.00      0.00      0.00
16:26:01         ens3    129.73     78.95   1407.25     28.33      0.00      0.00      0.00      0.00
16:27:01           lo      0.80      0.80      0.08      0.08      0.00      0.00      0.00      0.00
16:27:01         ens3    195.82    175.02   1969.80     34.38      0.00      0.00      0.00      0.00
Average:           lo      1.02      1.02      0.11      0.11      0.00      0.00      0.00      0.00
Average:         ens3    162.77    126.99   1688.52     31.35      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5915) 	09/28/26 	_x86_64_	(4 CPU)

16:24:47     LINUX RESTART	(4 CPU)

16:25:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
16:26:01        all     17.71      0.00      1.60      5.74      0.02     74.94
16:26:01          0      5.70      0.00      1.40      9.99      0.02     82.90
16:26:01          1     33.17      0.00      2.79      8.34      0.02     55.69
16:26:01          2     16.56      0.00      1.22      3.42      0.02     78.78
16:26:01          3     15.33      0.00      1.02      1.22      0.00     82.44
16:27:01        all     31.60      0.00      2.81      1.23      0.02     64.34
16:27:01          0     16.56      0.00      2.20      1.63      0.00     79.61
16:27:01          1     33.32      0.00      2.28      0.53      0.03     63.83
16:27:01          2     39.43      0.00      2.61      0.94      0.02     57.01
16:27:01          3     37.26      0.00      4.14      1.84      0.03     56.73
Average:        all     24.67      0.00      2.21      3.48      0.02     69.62
Average:          0     11.18      0.00      1.80      5.77      0.01     81.24
Average:          1     33.24      0.00      2.54      4.43      0.03     59.76
Average:          2     27.99      0.00      1.91      2.18      0.02     67.90
Average:          3     26.29      0.00      2.58      1.53      0.02     69.58