---> uname -a:
Linux prd-ubuntu2204-docker-8c-8g-10444 5.15.0-179-generic #189-Ubuntu SMP Tue May 5 18:20:56 UTC 2026 x86_64 x86_64 x86_64 GNU/Linux

---> lscpu:
Architecture:                            x86_64
CPU op-mode(s):                          32-bit, 64-bit
Address sizes:                           40 bits physical, 48 bits virtual
Byte Order:                              Little Endian
CPU(s):                                  8
On-line CPU(s) list:                     0-7
Vendor ID:                               AuthenticAMD
Model name:                              AMD EPYC-Rome Processor
CPU family:                              23
Model:                                   49
Thread(s) per core:                      1
Core(s) per socket:                      1
Socket(s):                               8
Stepping:                                0
BogoMIPS:                                5599.99
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 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 clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities
Virtualization:                          AMD-V
Hypervisor vendor:                       KVM
Virtualization type:                     full
L1d cache:                               256 KiB (8 instances)
L1i cache:                               256 KiB (8 instances)
L2 cache:                                4 MiB (8 instances)
L3 cache:                                128 MiB (8 instances)
NUMA node(s):                            1
NUMA node0 CPU(s):                       0-7
Vulnerability Gather data sampling:      Not affected
Vulnerability Indirect target selection: Not affected
Vulnerability Itlb multihit:             Not affected
Vulnerability L1tf:                      Not affected
Vulnerability Mds:                       Not affected
Vulnerability Meltdown:                  Not affected
Vulnerability Mmio stale data:           Not affected
Vulnerability Reg file data sampling:    Not affected
Vulnerability Retbleed:                  Mitigation; untrained return thunk; SMT disabled
Vulnerability Spec rstack overflow:      Mitigation; SMT disabled
Vulnerability Spec store bypass:         Mitigation; Speculative Store Bypass disabled via prctl and seccomp
Vulnerability Spectre v1:                Mitigation; usercopy/swapgs barriers and __user pointer sanitization
Vulnerability Spectre v2:                Mitigation; Retpolines; IBPB conditional; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected
Vulnerability Srbds:                     Not affected
Vulnerability Tsa:                       Not affected
Vulnerability Tsx async abort:           Not affected
Vulnerability Vmscape:                   Not affected

---> nproc:
8

---> df -h:
Filesystem      Size  Used Avail Use% Mounted on
tmpfs           3.2G  1.1M  3.2G   1% /run
/dev/vda1       155G   20G  136G  13% /
tmpfs            16G     0   16G   0% /dev/shm
tmpfs           5.0M     0  5.0M   0% /run/lock
/dev/vda15      105M  6.1M   99M   6% /boot/efi
tmpfs           3.2G  4.0K  3.2G   1% /run/user/1001

---> free -m:
               total        used        free      shared  buff/cache   available
Mem:           32092         825       18035           4       13231       30798
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:f3:42:99 brd ff:ff:ff:ff:ff:ff
    altname enp0s3
    inet 10.30.107.67/23 metric 100 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 84526sec preferred_lft 84526sec
    inet6 fe80::f816:3eff:fef3:4299/64 scope link 
       valid_lft forever preferred_lft forever
3: docker0: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1458 qdisc noqueue state DOWN group default 
    link/ether ee:e5:ce:78:55:b3 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::ece5:ceff:fe78:55b3/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-10444) 	06/09/26 	_x86_64_	(8 CPU)

18:36:15     LINUX RESTART	(8 CPU)

18:40:17          tps      rtps      wtps      dtps   bread/s   bwrtn/s   bdscd/s
18:50:01         1.48      0.04      1.43      0.01      1.45     18.06    228.01
19:00:20       255.37      3.77    245.06      6.53    188.61  47878.05 169746.33
Average:       132.08      1.96    126.75      3.37     97.72  24636.79  87426.66

18:40:17    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
18:50:01     30142416  31785092    603152      1.84     59640   1921900   1497548      4.42    179752   2271216       236
19:00:20     18292304  30506624   1752608      5.33    330852  11619536   2445272      7.21   4731896   8842356    273616
Average:     24217360  31145858   1177880      3.58    195246   6770718   1971410      5.81   2455824   5556786    136926

18:40:17        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
18:50:01           lo      0.11      0.11      0.01      0.01      0.00      0.00      0.00      0.00
18:50:01         ens3      0.36      0.24      0.15      0.28      0.00      0.00      0.00      0.00
18:50:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
19:00:20           lo      0.58      0.58      0.06      0.06      0.00      0.00      0.00      0.00
19:00:20         ens3    197.26    141.96   2079.82   1671.17      0.00      0.00      0.00      0.00
19:00:20      docker0     29.48     47.94      2.31    987.84      0.00      0.00      0.00      0.00
19:00:20    veth72a6fbb     19.99     28.64      1.49    646.15      0.00      0.00      0.00      0.05
Average:           lo      0.35      0.35      0.03      0.03      0.00      0.00      0.00      0.00
Average:         ens3    101.65     73.14   1069.91    859.77      0.00      0.00      0.00      0.00
Average:      docker0     15.16     24.66      1.19    508.13      0.00      0.00      0.00      0.00
Average:    veth72a6fbb     10.28     14.73      0.77    332.37      0.00      0.00      0.00      0.03

---> sar -P ALL:
Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-10444) 	06/09/26 	_x86_64_	(8 CPU)

18:36:15     LINUX RESTART	(8 CPU)

18:40:17        CPU     %user     %nice   %system   %iowait    %steal     %idle
18:50:01        all      0.11      0.00      0.02      0.01      0.01     99.85
18:50:01          0      0.01      0.00      0.01      0.03      0.01     99.94
18:50:01          1      0.49      0.00      0.04      0.00      0.03     99.44
18:50:01          2      0.03      0.00      0.01      0.00      0.01     99.96
18:50:01          3      0.01      0.00      0.00      0.01      0.00     99.98
18:50:01          4      0.03      0.00      0.02      0.00      0.00     99.95
18:50:01          5      0.02      0.00      0.02      0.00      0.01     99.95
18:50:01          6      0.03      0.00      0.02      0.00      0.01     99.93
18:50:01          7      0.29      0.00      0.02      0.00      0.02     99.66
19:00:20        all     10.14      0.00      2.91      0.69      0.05     86.20
19:00:20          0      9.12      0.00      3.08      1.07      0.05     86.68
19:00:20          1     14.02      0.00      3.08      0.78      0.06     82.07
19:00:20          2      9.85      0.00      2.57      0.71      0.05     86.82
19:00:20          3      7.87      0.00      2.62      0.39      0.04     89.08
19:00:20          4      9.40      0.00      3.14      0.57      0.05     86.85
19:00:20          5     11.08      0.00      3.13      0.74      0.05     85.00
19:00:20          6     11.09      0.00      3.13      1.07      0.05     84.67
19:00:20          7      8.69      0.00      2.56      0.23      0.04     88.48
Average:        all      5.26      0.00      1.50      0.36      0.03     92.85
Average:          0      4.68      0.00      1.58      0.57      0.03     93.14
Average:          1      7.42      0.00      1.60      0.40      0.04     90.54
Average:          2      5.07      0.00      1.32      0.37      0.03     93.22
Average:          3      4.04      0.00      1.35      0.20      0.02     94.39
Average:          4      4.83      0.00      1.62      0.29      0.03     93.23
Average:          5      5.70      0.00      1.62      0.38      0.03     92.28
Average:          6      5.70      0.00      1.61      0.55      0.03     92.10
Average:          7      4.60      0.00      1.32      0.12      0.03     93.93

