---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-1708 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         592       13190           0        2257       15131
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:7c:d5:38 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.82/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86210sec preferred_lft 86210sec
    inet6 fe80::f816:3eff:fe7c:d538/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1708) 	09/16/26 	_x86_64_	(4 CPU)

03:33:23     LINUX RESTART	(4 CPU)

03:34:02          tps      rtps      wtps   bread/s   bwrtn/s
03:35:01       153.48     17.30    136.18    757.30  20474.63
03:36:01        82.44      3.25     79.19    195.70  16709.22
Average:       117.66     10.22    107.44    474.14  18576.10

03:34:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
03:35:01     13222756  15083536   3202212     19.50     73096   1976300   1324404      7.58   1152668   1810616    200124
03:36:01     13507252  15483612   2917716     17.76     78464   2083820    839516      4.80    802868   1872016     21484
Average:     13365004  15283574   3059964     18.63     75780   2030060   1081960      6.19    977768   1841316    110804

03:34:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
03:35:01         ens3    228.45    165.80   2423.94     38.09      0.00      0.00      0.00      0.00
03:35:01           lo      0.75      0.75      0.09      0.09      0.00      0.00      0.00      0.00
03:36:01         ens3   1099.45    627.41   1655.79    283.72      0.00      0.00      0.00      0.00
03:36:01           lo     18.75     18.75      2.38      2.38      0.00      0.00      0.00      0.00
Average:         ens3    667.61    398.55   2036.64    161.94      0.00      0.00      0.00      0.00
Average:           lo      9.82      9.82      1.24      1.24      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1708) 	09/16/26 	_x86_64_	(4 CPU)

03:33:23     LINUX RESTART	(4 CPU)

03:34:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
03:35:01        all     26.86      0.00      1.85      2.35      0.03     68.91
03:35:01          0     30.89      0.00      2.29      6.12      0.03     60.67
03:35:01          1     40.63      0.00      2.16      0.85      0.05     56.31
03:35:01          2     16.86      0.00      1.39      1.41      0.02     80.33
03:35:01          3     19.11      0.00      1.53      1.00      0.02     78.34
03:36:01        all     32.42      0.00      2.45      0.32      0.05     64.76
03:36:01          0     32.86      0.00      2.98      0.39      0.05     63.72
03:36:01          1     31.51      0.00      2.16      0.05      0.03     66.25
03:36:01          2     34.84      0.00      2.43      0.75      0.05     61.93
03:36:01          3     30.48      0.00      2.23      0.10      0.05     67.14
Average:        all     29.66      0.00      2.15      1.33      0.04     66.82
Average:          0     31.88      0.00      2.64      3.24      0.04     62.20
Average:          1     36.03      0.00      2.16      0.45      0.04     61.32
Average:          2     25.90      0.00      1.92      1.08      0.03     71.07
Average:          3     24.84      0.00      1.88      0.55      0.03     72.70