---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-6136 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  8.7G   69G  12% /
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       12929           0        2507       15108
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:5b:73:9f brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.213/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86202sec preferred_lft 86202sec
    inet6 fe80::f816:3eff:fe5b:739f/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-6136) 	10/29/26 	_x86_64_	(4 CPU)

09:03:39     LINUX RESTART	(4 CPU)

09:04:01          tps      rtps      wtps   bread/s   bwrtn/s
09:05:01       150.64     17.85    132.79    456.59  47228.53
09:06:01       140.40     22.48    117.93   1578.67  17220.66
Average:       145.52     20.16    125.36   1017.68  32223.34

09:04:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
09:05:01     13614896  15398544   2810072     17.11     71000   1903760   1179908      6.75    828920   1748276    255900
09:06:01     12437552  14540596   3987416     24.28     96584   2180168   1842644     10.55   1763672   1953136     53328
Average:     13026224  14969570   3398744     20.69     83792   2041964   1511276      8.65   1296296   1850706    154614

09:04:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
09:05:01           lo      1.47      1.47      0.18      0.18      0.00      0.00      0.00      0.00
09:05:01         ens3    138.99     86.45   1837.07     19.54      0.00      0.00      0.00      0.00
09:06:01           lo     16.28     16.28      0.89      0.89      0.00      0.00      0.00      0.00
09:06:01         ens3    333.24    230.56   2101.69     68.42      0.00      0.00      0.00      0.00
Average:           lo      8.87      8.87      0.53      0.53      0.00      0.00      0.00      0.00
Average:         ens3    236.12    158.51   1969.39     43.98      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6136) 	10/29/26 	_x86_64_	(4 CPU)

09:03:39     LINUX RESTART	(4 CPU)

09:04:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
09:05:01        all     22.00      0.00      1.53      2.69      0.01     73.77
09:05:01          0     22.68      0.00      1.72      6.36      0.02     69.23
09:05:01          1     25.53      0.00      2.17      0.72      0.02     71.56
09:05:01          2     26.72      0.00      1.44      3.27      0.03     68.54
09:05:01          3     13.08      0.00      0.79      0.38      0.00     85.75
09:06:01        all     38.10      0.00      2.32      7.12      0.01     52.45
09:06:01          0     29.04      0.00      1.79      0.55      0.02     68.61
09:06:01          1     39.48      0.00      2.88     18.19      0.02     39.43
09:06:01          2     42.51      0.00      1.94      9.48      0.00     46.07
09:06:01          3     41.44      0.00      2.69      0.37      0.02     55.49
Average:        all     30.06      0.00      1.93      4.91      0.01     63.10
Average:          0     25.88      0.00      1.75      3.43      0.02     68.92
Average:          1     32.50      0.00      2.52      9.44      0.02     55.52
Average:          2     34.62      0.00      1.69      6.38      0.02     57.30
Average:          3     27.25      0.00      1.74      0.38      0.01     70.62