---> uname -a:
Linux prd-ubuntu1804-docker-4c-4g-1429 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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:             2799.972
BogoMIPS:            5599.94
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            2.0G     0  2.0G   0% /dev
tmpfs           395M  992K  394M   1% /run
/dev/vda1        20G   12G  8.1G  58% /
tmpfs           2.0G     0  2.0G   0% /dev/shm
tmpfs           5.0M     0  5.0M   0% /run/lock
tmpfs           2.0G     0  2.0G   0% /sys/fs/cgroup
/dev/vda15      105M  5.3M  100M   5% /boot/efi
tmpfs           395M     0  395M   0% /run/user/1001

---> free -m:
              total        used        free      shared  buff/cache   available
Mem:           3944        1507         158           0        2277        2175
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 1450 qdisc fq_codel state UP group default qlen 1000
    link/ether fa:16:3e:65:d5:a6 brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.115/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86166sec preferred_lft 86166sec
    inet6 fe80::f816:3eff:fe65:d5a6/64 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 02:42:46:89:36:ad 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
4: br-b9b24fed58ef: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue state UP group default 
    link/ether 02:42:fe:b2:2e:a8 brd ff:ff:ff:ff:ff:ff
    inet 172.17.0.1/16 brd 172.17.255.255 scope global br-b9b24fed58ef
       valid_lft forever preferred_lft forever
    inet6 fe80::42:feff:feb2:2ea8/64 scope link 
       valid_lft forever preferred_lft forever
6: veth9d370f5@if5: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue master br-b9b24fed58ef state UP group default 
    link/ether e6:aa:de:8b:42:69 brd ff:ff:ff:ff:ff:ff link-netnsid 0
    inet6 fe80::e4aa:deff:fe8b:4269/64 scope link 
       valid_lft forever preferred_lft forever
8: veth164d4e4@if7: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue master br-b9b24fed58ef state UP group default 
    link/ether f2:1c:4a:d4:ae:f0 brd ff:ff:ff:ff:ff:ff link-netnsid 1
    inet6 fe80::f01c:4aff:fed4:aef0/64 scope link 
       valid_lft forever preferred_lft forever
10: veth55c1ded@if9: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue master br-b9b24fed58ef state UP group default 
    link/ether b6:79:8c:03:10:82 brd ff:ff:ff:ff:ff:ff link-netnsid 2
    inet6 fe80::b479:8cff:fe03:1082/64 scope link 
       valid_lft forever preferred_lft forever
12: veth054fd06@if11: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue master br-b9b24fed58ef state UP group default 
    link/ether 06:df:64:58:b5:57 brd ff:ff:ff:ff:ff:ff link-netnsid 3
    inet6 fe80::4df:64ff:fe58:b557/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1429) 	05/23/25 	_x86_64_	(4 CPU)

00:00:01          tps      rtps      wtps   bread/s   bwrtn/s
00:01:03       174.15     69.31    104.85   5626.00  42456.67
00:02:01       206.07     20.92    185.15   2928.69  82206.58
00:03:01       138.29     50.27     88.02   3531.41  40780.00
Average:       172.47     47.12    125.35   4040.93  54846.85

00:00:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
00:01:03      1663060   3367588   2375600     58.82     52216   1805632    890052     17.50    536468   1654040    163996
00:02:01       229104   3307096   3809556     94.33     82980   3110028   1032940     20.30    752428   2798976    173272
00:03:01       204564   2239364   3834096     94.93     97068   2083956   4123240     81.05   1787648   1825948     26332
Average:       698909   2971349   3339751     82.69     77421   2333205   2015411     39.62   1025515   2092988    121200

00:00:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
00:01:03           lo      1.20      1.20      0.11      0.11      0.00      0.00      0.00      0.00
00:01:03         ens3    378.72    251.31   1746.57     68.26      0.00      0.00      0.00      0.00
00:01:03      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
00:02:01           lo      4.24      4.24      0.47      0.47      0.00      0.00      0.00      0.00
00:02:01    br-b9b24fed58ef      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
00:02:01         ens3   1814.29    863.11  14451.93     89.41      0.00      0.00      0.00      0.00
00:02:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
00:03:01           lo      5.70      5.70      0.59      0.59      0.00      0.00      0.00      0.00
00:03:01    br-b9b24fed58ef      0.88      1.27      0.07      0.13      0.00      0.00      0.00      0.00
00:03:01    veth054fd06      4.82      5.13      0.58      0.51      0.00      0.00      0.00      0.00
00:03:01    veth164d4e4      0.82      1.30      0.09      0.13      0.00      0.00      0.00      0.00
Average:           lo      3.71      3.71      0.39      0.39      0.00      0.00      0.00      0.00
Average:    br-b9b24fed58ef      0.30      0.43      0.02      0.04      0.00      0.00      0.00      0.00
Average:    veth054fd06      1.62      1.73      0.19      0.17      0.00      0.00      0.00      0.00
Average:    veth164d4e4      0.28      0.44      0.03      0.04      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1429) 	05/23/25 	_x86_64_	(4 CPU)

00:00:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
00:01:03        all     18.35      0.00      2.30      5.48      0.05     73.82
00:01:03          0     10.99      0.00      2.57      2.60      0.03     83.81
00:01:03          1      7.73      0.00      1.49      3.88      0.07     86.83
00:01:03          2     13.52      0.00      2.01     13.48      0.05     70.94
00:01:03          3     41.15      0.00      3.16      1.91      0.07     53.72
00:02:01        all     29.20      0.00      5.90      4.05      0.07     60.80
00:02:01          0     23.19      0.00      5.36      4.34      0.07     67.03
00:02:01          1     25.23      0.00      5.53      2.90      0.05     66.29
00:02:01          2     29.08      0.00      6.02      6.84      0.07     58.00
00:02:01          3     39.40      0.00      6.67      2.12      0.07     51.74
00:03:01        all     30.28      0.00      4.29      2.34      0.08     63.00
00:03:01          0     28.60      0.00      4.08      2.87      0.07     64.38
00:03:01          1     31.12      0.00      4.15      3.88      0.08     60.77
00:03:01          2     31.40      0.00      4.62      1.51      0.08     62.39
00:03:01          3     30.05      0.00      4.33      1.10      0.07     64.45
Average:        all     25.89      0.00      4.14      3.96      0.07     65.94
Average:          0     20.91      0.00      3.99      3.26      0.06     71.78
Average:          1     21.28      0.00      3.70      3.56      0.07     71.40
Average:          2     24.59      0.00      4.19      7.29      0.07     63.86
Average:          3     36.85      0.00      4.69      1.70      0.07     56.69