---> uname -a:
Linux prd-ubuntu1804-docker-8c-8g-4845 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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):              8
On-line CPU(s) list: 0-7
Thread(s) per core:  1
Core(s) per socket:  1
Socket(s):           8
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):   0-7
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:
8

---> df -h:
Filesystem      Size  Used Avail Use% Mounted on
udev             16G     0   16G   0% /dev
tmpfs           3.2G  708K  3.2G   1% /run
/dev/vda1       155G   14G  142G   9% /
tmpfs            16G     0   16G   0% /dev/shm
tmpfs           5.0M     0  5.0M   0% /run/lock
tmpfs            16G     0   16G   0% /sys/fs/cgroup
/dev/vda15      105M  4.4M  100M   5% /boot/efi
tmpfs           3.2G     0  3.2G   0% /run/user/1001

---> free -m:
              total        used        free      shared  buff/cache   available
Mem:          32167         874       25704           0        5587       30836
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:4b:59:c1 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.170/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86127sec preferred_lft 86127sec
    inet6 fe80::f816:3eff:fe4b:59c1/64 scope link 
       valid_lft forever preferred_lft forever
3: docker0: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc noqueue state DOWN group default 
    link/ether 02:42:81:e4:08:a4 brd ff:ff:ff:ff:ff:ff
    inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0
       valid_lft forever preferred_lft forever
    inet6 fe80::42:81ff:fee4:8a4/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4845) 	03/02/25 	_x86_64_	(8 CPU)

10:43:20     LINUX RESTART	(8 CPU)

10:44:01          tps      rtps      wtps   bread/s   bwrtn/s
10:45:01       134.21     27.68    106.53   2429.73  36083.32
10:46:01       456.54     13.36    443.18    789.04 137548.89
10:47:01       148.03      0.82    147.21     59.06  47372.60
Average:       246.26     13.95    232.31   1092.61  73668.27

10:44:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
10:45:01     28063992  31602888   4875228     14.80     88388   3720988   2064368      6.07    993240   3499512   1967300
10:46:01     25307456  30274536   7631764     23.17    131700   4990004   7227472     21.26   2514972   4578732       340
10:47:01     24609516  29998140   8329704     25.29    160488   5346500   6940752     20.42   2901168   4848036       240
Average:     25993655  30625188   6945565     21.09    126859   4685831   5410864     15.92   2136460   4308760    655960

10:44:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
10:45:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
10:45:01         ens3   1084.34    630.74  21549.82     55.02      0.00      0.00      0.00      0.00
10:45:01           lo     12.80     12.80      1.29      1.29      0.00      0.00      0.00      0.00
10:46:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
10:46:01         ens3    491.38    286.37   6071.22     22.32      0.00      0.00      0.00      0.00
10:46:01           lo      0.33      0.33      0.03      0.03      0.00      0.00      0.00      0.00
10:46:01    veth0bb7f12     51.59     62.32     19.01     15.03      0.00      0.00      0.00      0.00
10:47:01      docker0     23.13     31.44      2.64    292.92      0.00      0.00      0.00      0.00
10:47:01         ens3     90.27     65.99   1178.39     16.15      0.00      0.00      0.00      0.00
10:47:01           lo      4.03      4.03      0.38      0.38      0.00      0.00      0.00      0.00
10:47:01    veth0bb7f12      1.17      1.63      0.18      0.23      0.00      0.00      0.00      0.00
Average:      docker0      7.71     10.48      0.88     97.64      0.00      0.00      0.00      0.00
Average:         ens3    555.33    327.70   9599.81     31.16      0.00      0.00      0.00      0.00
Average:           lo      5.72      5.72      0.57      0.57      0.00      0.00      0.00      0.00
Average:    veth0bb7f12     17.59     21.32      6.40      5.09      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4845) 	03/02/25 	_x86_64_	(8 CPU)

10:43:20     LINUX RESTART	(8 CPU)

10:44:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
10:45:01        all     11.91      0.00      2.24      2.77      0.04     83.04
10:45:01          0      3.99      0.00      1.78      8.85      0.05     85.33
10:45:01          1      3.37      0.00      2.53      0.55      0.02     93.54
10:45:01          2      3.61      0.00      2.21      0.64      0.02     93.53
10:45:01          3     28.47      0.00      2.96      1.79      0.05     66.72
10:45:01          4     26.23      0.00      2.75      1.98      0.07     68.98
10:45:01          5     12.70      0.00      2.07      0.40      0.03     84.79
10:45:01          6     13.36      0.00      1.84      0.17      0.05     84.58
10:45:01          7      3.49      0.00      1.74      7.83      0.07     86.88
10:46:01        all     19.84      0.00      5.14      7.91      0.08     67.03
10:46:01          0     15.17      0.00      4.38      1.99      0.05     78.42
10:46:01          1     23.27      0.00      7.96     33.10      0.13     35.54
10:46:01          2     19.87      0.00      4.12      0.47      0.07     75.47
10:46:01          3     22.02      0.00      5.00      5.09      0.08     67.80
10:46:01          4     18.44      0.00      4.45      2.11      0.07     74.93
10:46:01          5     19.18      0.00      5.02      2.17      0.07     73.56
10:46:01          6     20.25      0.00      5.60     10.38      0.10     63.67
10:46:01          7     20.57      0.00      4.59      7.98      0.07     66.78
10:47:01        all     15.53      0.00      2.57      2.30      0.07     79.53
10:47:01          0     10.62      0.00      1.51      0.25      0.07     87.56
10:47:01          1     16.52      0.00      2.50      0.49      0.07     80.43
10:47:01          2     17.56      0.00      2.75      0.54      0.08     79.07
10:47:01          3     13.21      0.00      2.89      2.30      0.07     81.53
10:47:01          4     12.82      0.00      2.07     10.96      0.07     74.08
10:47:01          5     18.53      0.00      2.73      1.71      0.07     76.96
10:47:01          6     15.63      0.00      2.34      0.40      0.07     81.55
10:47:01          7     19.36      0.00      3.83      1.85      0.07     74.90
Average:        all     15.75      0.00      3.31      4.32      0.06     76.55
Average:          0      9.92      0.00      2.55      3.68      0.06     83.79
Average:          1     14.36      0.00      4.32     11.33      0.07     69.91
Average:          2     13.67      0.00      3.03      0.55      0.06     82.70
Average:          3     21.24      0.00      3.62      3.06      0.07     72.02
Average:          4     19.17      0.00      3.09      5.01      0.07     72.66
Average:          5     16.80      0.00      3.27      1.43      0.06     78.45
Average:          6     16.41      0.00      3.26      3.64      0.07     76.62
Average:          7     14.46      0.00      3.39      5.89      0.07     76.20