---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-6198 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  8.5G   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         590       13103           0        2345       15125
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:77:75:9c brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.146/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86252sec preferred_lft 86252sec
    inet6 fe80::f816:3eff:fe77:759c/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-6198) 	10/29/26 	_x86_64_	(4 CPU)

12:16:43     LINUX RESTART	(4 CPU)

12:17:01          tps      rtps      wtps   bread/s   bwrtn/s
12:18:01       172.59     46.96    125.63   2351.07  56500.18
12:19:01       149.94     20.83    129.11   1310.71  17936.61
Average:       161.26     33.89    127.37   1830.89  37218.40

12:17:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:18:01     13646760  15470768   2778208     16.91     70716   1944276   1124612      6.44    751088   1794212    301672
12:19:01     13445428  15513872   2979540     18.14     95576   2149744    824768      4.72    805040   1913616     41640
Average:     13546094  15492320   2878874     17.53     83146   2047010    974690      5.58    778064   1853914    171656

12:17:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:18:01         ens3    135.11     83.77   1817.24     14.68      0.00      0.00      0.00      0.00
12:18:01           lo      1.47      1.47      0.18      0.18      0.00      0.00      0.00      0.00
12:19:01         ens3    140.26    111.35    979.80     28.34      0.00      0.00      0.00      0.00
12:19:01           lo      1.73      1.73      0.19      0.19      0.00      0.00      0.00      0.00
Average:         ens3    137.69     97.56   1398.52     21.51      0.00      0.00      0.00      0.00
Average:           lo      1.60      1.60      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-6198) 	10/29/26 	_x86_64_	(4 CPU)

12:16:43     LINUX RESTART	(4 CPU)

12:17:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:18:01        all     21.51      0.00      1.52      2.82      0.02     74.13
12:18:01          0     24.56      0.00      1.90      0.72      0.02     72.80
12:18:01          1     35.99      0.00      2.14      9.35      0.03     52.49
12:18:01          2      9.77      0.00      0.72      0.45      0.02     89.04
12:18:01          3     15.71      0.00      1.30      0.78      0.02     82.19
12:19:01        all     27.83      0.00      2.40      0.97      0.02     68.78
12:19:01          0     30.92      0.00      3.19      1.94      0.02     63.94
12:19:01          1     37.78      0.00      2.38      0.85      0.02     58.97
12:19:01          2     17.78      0.00      2.03      0.25      0.00     79.94
12:19:01          3     24.92      0.00      2.02      0.88      0.02     72.16
Average:        all     24.68      0.00      1.96      1.90      0.02     71.45
Average:          0     27.74      0.00      2.55      1.33      0.02     68.37
Average:          1     36.88      0.00      2.26      5.09      0.03     55.74
Average:          2     13.80      0.00      1.38      0.35      0.01     84.46
Average:          3     20.31      0.00      1.66      0.83      0.02     77.17