---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-5110 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         603       13171           0        2264       15120
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:68:9e:bb brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.78/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86196sec preferred_lft 86196sec
    inet6 fe80::f816:3eff:fe68:9ebb/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-5110) 	09/25/26 	_x86_64_	(4 CPU)

12:30:04     LINUX RESTART	(4 CPU)

12:31:02          tps      rtps      wtps   bread/s   bwrtn/s
12:32:01       167.98     19.89    148.09    918.87  19911.89
12:33:01        37.03      1.10     35.93     80.79   1837.43
Average:       101.96     10.42     91.54    496.35  10799.50

12:31:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:32:01     12321324  14270464   4103644     24.98     77036   2057840   2161872     12.37   1988088   1866752     14212
12:33:01     13502120  15501840   2922848     17.80     81408   2103328    820676      4.70    789992   1886168     44272
Average:     12911722  14886152   3513246     21.39     79222   2080584   1491274      8.53   1389040   1876460     29242

12:31:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:32:01         ens3    715.05    485.09   2776.21    169.79      0.00      0.00      0.00      0.00
12:32:01           lo     14.20     14.20      2.01      2.01      0.00      0.00      0.00      0.00
12:33:01         ens3   1309.13    864.66    689.19    371.45      0.00      0.00      0.00      0.00
12:33:01           lo     34.36     34.36      4.34      4.34      0.00      0.00      0.00      0.00
Average:         ens3   1014.56    676.45   1724.02    271.46      0.00      0.00      0.00      0.00
Average:           lo     24.36     24.36      3.18      3.18      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5110) 	09/25/26 	_x86_64_	(4 CPU)

12:30:04     LINUX RESTART	(4 CPU)

12:31:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:32:01        all     40.23      0.00      2.90      0.95      0.02     55.90
12:32:01          0     34.62      0.00      3.47      0.83      0.02     61.07
12:32:01          1     30.87      0.00      2.97      0.15      0.02     65.98
12:32:01          2     37.62      0.00      3.02      2.22      0.02     57.13
12:32:01          3     57.79      0.00      2.18      0.58      0.02     39.44
12:33:01        all     19.64      0.00      4.29      0.11      0.02     75.94
12:33:01          0     17.14      0.00      4.86      0.02      0.02     77.96
12:33:01          1     28.16      0.00      3.47      0.05      0.03     68.29
12:33:01          2     16.81      0.00      4.52      0.35      0.02     78.30
12:33:01          3     16.41      0.00      4.31      0.03      0.02     79.24
Average:        all     29.84      0.00      3.60      0.53      0.02     66.01
Average:          0     25.81      0.00      4.17      0.42      0.02     69.58
Average:          1     29.50      0.00      3.23      0.10      0.03     67.15
Average:          2     27.12      0.00      3.78      1.28      0.02     67.81
Average:          3     36.90      0.00      3.25      0.30      0.02     59.53