---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-5324 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  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         608       12926           0        2505       15103
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:71:d8:04 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.175/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86213sec preferred_lft 86213sec
    inet6 fe80::f816:3eff:fe71:d804/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5324) 	10/26/26 	_x86_64_	(4 CPU)

14:25:50     LINUX RESTART	(4 CPU)

14:26:01          tps      rtps      wtps   bread/s   bwrtn/s
14:27:02       294.50     33.64    260.86   1247.05  27279.97
14:28:01       179.17     33.05    146.13   1836.03  37163.46
Average:       237.33     33.34    203.98   1539.04  32179.79

14:26:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
14:27:02     13887944  15511280   2537024     15.45     65640   1757396    857520      4.91    708172   1613992    205356
14:28:01     12787624  14888432   3637344     22.15     96468   2178400   1648052      9.43   1409988   1956916     71300
Average:     13337784  15199856   3087184     18.80     81054   1967898   1252786      7.17   1059080   1785454    138328

14:26:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
14:27:02         ens3    322.74    231.94   2093.22     76.48      0.00      0.00      0.00      0.00
14:27:02           lo      1.33      1.33      0.16      0.16      0.00      0.00      0.00      0.00
14:28:01         ens3    413.76    277.61   2608.93     67.54      0.00      0.00      0.00      0.00
14:28:01           lo      1.83      1.83      0.20      0.20      0.00      0.00      0.00      0.00
Average:         ens3    367.87    254.58   2348.89     72.05      0.00      0.00      0.00      0.00
Average:           lo      1.58      1.58      0.18      0.18      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5324) 	10/26/26 	_x86_64_	(4 CPU)

14:25:50     LINUX RESTART	(4 CPU)

14:26:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
14:27:02        all     21.93      0.00      1.99      3.49      0.01     72.57
14:27:02          0     14.92      0.00      1.15      1.85      0.02     82.06
14:27:02          1     18.59      0.00      1.87      3.26      0.02     76.26
14:27:02          2     34.19      0.00      3.00      4.41      0.03     58.38
14:27:02          3     20.06      0.00      1.99      4.44      0.02     73.49
14:28:01        all     40.04      0.00      2.98      1.14      0.02     55.82
14:28:01          0     32.46      0.00      2.43      1.46      0.02     63.63
14:28:01          1     43.50      0.00      2.87      1.51      0.00     52.12
14:28:01          2     36.80      0.00      2.58      1.14      0.02     59.46
14:28:01          3     47.38      0.00      4.04      0.48      0.02     48.09
Average:        all     30.90      0.00      2.48      2.33      0.02     64.27
Average:          0     23.61      0.00      1.79      1.66      0.02     72.93
Average:          1     30.95      0.00      2.37      2.39      0.01     64.28
Average:          2     35.48      0.00      2.79      2.79      0.03     58.91
Average:          3     33.58      0.00      3.00      2.48      0.02     60.92