---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-6271 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 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  8.5G   69G  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         551       13146           0        2342       15163
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:e1:60:8a brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.242/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86252sec preferred_lft 86252sec
    inet6 fe80::f816:3eff:fee1:608a/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-6271) 	10/29/26 	_x86_64_	(4 CPU)

15:29:40     LINUX RESTART	(4 CPU)

15:30:01          tps      rtps      wtps   bread/s   bwrtn/s
15:31:02       314.61     24.08    290.53    813.73  51738.18
15:32:01       100.03      1.15     98.88    133.54  13327.64
Average:       208.23     12.71    195.51    476.49  32694.27

15:30:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
15:31:02     13924680  15555860   2500280     15.22     61692   1765924    781076      4.47    740916   1535804    118908
15:32:01     13449140  15513628   2975820     18.12     87836   2152148    786228      4.50    798160   1911272    221836
Average:     13686910  15534744   2738050     16.67     74764   1959036    783652      4.48    769538   1723538    170372

15:30:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
15:31:02           lo      2.20      2.20      0.26      0.26      0.00      0.00      0.00      0.00
15:31:02         ens3    113.73     82.75    929.87     27.00      0.00      0.00      0.00      0.00
15:32:01           lo      0.95      0.95      0.10      0.10      0.00      0.00      0.00      0.00
15:32:01         ens3     93.70     51.11   1417.96      9.15      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
Average:         ens3    103.80     67.06   1171.86     18.15      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6271) 	10/29/26 	_x86_64_	(4 CPU)

15:29:40     LINUX RESTART	(4 CPU)

15:30:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
15:31:02        all     21.96      0.00      2.29      2.75      0.01     72.98
15:31:02          0     21.03      0.00      2.00      0.17      0.02     76.79
15:31:02          1     19.45      0.00      2.16      0.45      0.00     77.95
15:31:02          2     26.61      0.00      2.16      0.97      0.02     70.24
15:31:02          3     20.84      0.00      2.84      9.45      0.02     66.85
15:32:01        all     21.47      0.00      1.47      1.06      0.02     75.99
15:32:01          0     21.03      0.00      1.46      0.17      0.02     77.32
15:32:01          1      6.09      0.00      0.43      0.00      0.00     93.48
15:32:01          2     25.92      0.00      1.99      2.99      0.03     69.06
15:32:01          3     33.03      0.00      2.04      1.10      0.02     63.82
Average:        all     21.72      0.00      1.89      1.91      0.01     74.47
Average:          0     21.03      0.00      1.73      0.17      0.02     77.05
Average:          1     12.81      0.00      1.30      0.22      0.00     85.66
Average:          2     26.27      0.00      2.07      1.97      0.03     69.66
Average:          3     26.89      0.00      2.44      5.31      0.02     65.34