---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-885 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 nrip_save 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  8.3G   70G  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         550       13453           0        2036       15175
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:72:bc:66 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.91/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86268sec preferred_lft 86268sec
    inet6 fe80::f816:3eff:fe72:bc66/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-885) 	10/07/25 	_x86_64_	(4 CPU)

05:59:57     LINUX RESTART	(4 CPU)

06:00:01          tps      rtps      wtps   bread/s   bwrtn/s
06:01:04       414.70     54.24    360.46   3625.80  44928.38
06:02:01       135.70      5.47    130.22    206.98  36537.45
Average:       278.77     30.48    248.29   1960.21  40840.47

06:00:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
06:01:04     13883848  15527576   2541120     15.47     67764   1772440    811892      4.65    696272   1622288    236600
06:02:01     13781568  15542308   2643400     16.09     79772   1868736    761684      4.36    718016   1686876     30160
Average:     13832708  15534942   2592260     15.78     73768   1820588    786788      4.50    707144   1654582    133380

06:00:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
06:01:04           lo      1.80      1.80      0.21      0.21      0.00      0.00      0.00      0.00
06:01:04         ens3    383.45    267.27   1841.56     76.51      0.00      0.00      0.00      0.00
06:02:01           lo      1.75      1.75      0.20      0.20      0.00      0.00      0.00      0.00
06:02:01         ens3     36.36     29.89     40.61     12.56      0.00      0.00      0.00      0.00
Average:           lo      1.78      1.78      0.20      0.20      0.00      0.00      0.00      0.00
Average:         ens3    214.36    151.62    964.17     45.35      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-885) 	10/07/25 	_x86_64_	(4 CPU)

05:59:57     LINUX RESTART	(4 CPU)

06:00:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
06:01:04        all     22.79      0.00      2.18      3.25      0.06     71.72
06:01:04          0     18.20      0.00      1.93      0.65      0.10     79.11
06:01:04          1     50.60      0.00      4.05      4.46      0.07     40.82
06:01:04          2     13.68      0.00      1.51      5.77      0.07     78.97
06:01:04          3      8.69      0.00      1.22      2.10      0.03     87.96
06:02:01        all     23.05      0.00      2.00      1.25      0.06     73.65
06:02:01          0     16.68      0.00      1.76      0.18      0.07     81.32
06:02:01          1     55.62      0.00      3.03      0.33      0.07     40.95
06:02:01          2     12.55      0.00      2.18      2.23      0.05     82.99
06:02:01          3      7.27      0.00      1.02      2.25      0.04     89.42
Average:        all     22.92      0.00      2.09      2.27      0.06     72.66
Average:          0     17.46      0.00      1.85      0.42      0.09     80.19
Average:          1     53.05      0.00      3.55      2.45      0.07     40.88
Average:          2     13.13      0.00      1.84      4.04      0.06     80.93
Average:          3      8.00      0.00      1.12      2.18      0.03     88.67