---> uname -a:
Linux prd-ubuntu2204-docker-8c-8g-11150 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:                                5600.00
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   22G  134G  14% /
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         831       16341           4       14919       30793
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:d6:b2:95 brd ff:ff:ff:ff:ff:ff
    altname enp0s3
    inet 10.30.107.236/23 metric 100 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 85506sec preferred_lft 85506sec
    inet6 fe80::f816:3eff:fed6:b295/64 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 9e:f3:33:98:d7:40 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::9cf3:33ff:fe98:d740/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-11150) 	06/12/26 	_x86_64_	(8 CPU)

05:36:56     LINUX RESTART	(8 CPU)

05:40:00          tps      rtps      wtps      dtps   bread/s   bwrtn/s   bdscd/s
05:50:00       268.03      2.88    252.54     12.61    372.04  35727.67  31570.59
Average:       268.03      2.88    252.54     12.61    372.04  35727.67  31570.59

05:40:00    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
05:50:00     13059172  27966860   4253552     12.94    255604  14475592  10856464     32.01   3332512  15459120       880
Average:     13059172  27966860   4253552     12.94    255604  14475592  10856464     32.01   3332512  15459120       880

05:40:00        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
05:50:00           lo      0.92      0.92      0.09      0.09      0.00      0.00      0.00      0.00
05:50:00         ens3    175.59    108.50   2878.59     16.57      0.00      0.00      0.00      0.00
05:50:00      docker0      8.63     12.77      0.63    253.96      0.00      0.00      0.00      0.00
05:50:00    br-7e5336ee99e9      1.76      2.25      0.12     36.07      0.00      0.00      0.00      0.00
05:50:00    veth84de11d     31.38     35.50     24.20      5.97      0.00      0.00      0.00      0.00
05:50:00    veth00b2e56     10.07     10.35      1.11     67.84      0.00      0.00      0.00      0.01
05:50:00    veth4456171      5.26      5.41      0.47      6.20      0.00      0.00      0.00      0.00
05:50:00    veth0f454b0     56.47     41.20     11.56      7.54      0.00      0.00      0.00      0.00
05:50:00    veth41d3255      1.46      2.23      0.12     35.99      0.00      0.00      0.00      0.00
05:50:00    vethdb9d637      7.89     10.38      6.89      1.89      0.00      0.00      0.00      0.00
05:50:00    vethd203b14      9.66     12.53      8.73      2.52      0.00      0.00      0.00      0.00
05:50:00    vetha7c2b2a      9.14     11.92      7.57      2.43      0.00      0.00      0.00      0.00
05:50:00    vethe4b1f2d      8.89     11.78      7.63      2.40      0.00      0.00      0.00      0.00
05:50:00    veth6ff7418      7.51      9.93      6.64      1.75      0.00      0.00      0.00      0.00
05:50:00    vetha0312c3     26.19     25.63     26.87     13.29      0.00      0.00      0.00      0.00
05:50:00    vetha6b989d     24.51     24.32     24.75     13.63      0.00      0.00      0.00      0.00
05:50:00    veth280cd06      2.87      2.44      0.60      1.69      0.00      0.00      0.00      0.00
Average:           lo      0.92      0.92      0.09      0.09      0.00      0.00      0.00      0.00
Average:         ens3    175.59    108.50   2878.59     16.57      0.00      0.00      0.00      0.00
Average:      docker0      8.63     12.77      0.63    253.96      0.00      0.00      0.00      0.00
Average:    br-7e5336ee99e9      1.76      2.25      0.12     36.07      0.00      0.00      0.00      0.00
Average:    veth84de11d     31.38     35.50     24.20      5.97      0.00      0.00      0.00      0.00
Average:    veth00b2e56     10.07     10.35      1.11     67.84      0.00      0.00      0.00      0.01
Average:    veth4456171      5.26      5.41      0.47      6.20      0.00      0.00      0.00      0.00
Average:    veth0f454b0     56.47     41.20     11.56      7.54      0.00      0.00      0.00      0.00
Average:    veth41d3255      1.46      2.23      0.12     35.99      0.00      0.00      0.00      0.00
Average:    vethdb9d637      7.89     10.38      6.89      1.89      0.00      0.00      0.00      0.00
Average:    vethd203b14      9.66     12.53      8.73      2.52      0.00      0.00      0.00      0.00
Average:    vetha7c2b2a      9.14     11.92      7.57      2.43      0.00      0.00      0.00      0.00
Average:    vethe4b1f2d      8.89     11.78      7.63      2.40      0.00      0.00      0.00      0.00
Average:    veth6ff7418      7.51      9.93      6.64      1.75      0.00      0.00      0.00      0.00
Average:    vetha0312c3     26.19     25.63     26.87     13.29      0.00      0.00      0.00      0.00
Average:    vetha6b989d     24.51     24.32     24.75     13.63      0.00      0.00      0.00      0.00
Average:    veth280cd06      2.87      2.44      0.60      1.69      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-11150) 	06/12/26 	_x86_64_	(8 CPU)

05:36:56     LINUX RESTART	(8 CPU)

05:40:00        CPU     %user     %nice   %system   %iowait    %steal     %idle
05:50:00        all     14.89      0.00      2.95      0.74      0.09     81.33
05:50:00          0     15.09      0.00      2.92      0.65      0.09     81.25
05:50:00          1     15.23      0.00      3.16      0.98      0.09     80.55
05:50:00          2     15.54      0.00      3.12      0.72      0.09     80.53
05:50:00          3     14.25      0.00      2.87      0.74      0.09     82.05
05:50:00          4     14.52      0.00      2.75      0.62      0.09     82.02
05:50:00          5     15.82      0.00      2.93      0.53      0.09     80.63
05:50:00          6     13.84      0.00      2.89      1.01      0.08     82.18
05:50:00          7     14.87      0.00      2.93      0.70      0.08     81.42
Average:        all     14.89      0.00      2.95      0.74      0.09     81.33
Average:          0     15.09      0.00      2.92      0.65      0.09     81.25
Average:          1     15.23      0.00      3.16      0.98      0.09     80.55
Average:          2     15.54      0.00      3.12      0.72      0.09     80.53
Average:          3     14.25      0.00      2.87      0.74      0.09     82.05
Average:          4     14.52      0.00      2.75      0.62      0.09     82.02
Average:          5     15.82      0.00      2.93      0.53      0.09     80.63
Average:          6     13.84      0.00      2.89      1.01      0.08     82.18
Average:          7     14.87      0.00      2.93      0.70      0.08     81.42

