---> uname -a:
Linux prd-ubuntu2204-docker-8c-8g-1851 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   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         801       18510           4       12780       30823
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:83:70:01 brd ff:ff:ff:ff:ff:ff
    altname enp0s3
    inet 10.30.107.176/23 metric 100 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 85471sec preferred_lft 85471sec
    inet6 fe80::f816:3eff:fe83:7001/64 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 f6:c8:91:97:e4:9a 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::f4c8:91ff:fe97:e49a/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-1851) 	05/21/26 	_x86_64_	(8 CPU)

19:15:35     LINUX RESTART	(8 CPU)

19:20:01          tps      rtps      wtps      dtps   bread/s   bwrtn/s   bdscd/s
19:30:04        50.91      1.04     47.42      2.45    178.07   5385.65   5243.56
Average:        50.91      1.04     47.42      2.45    178.07   5385.65   5243.56

19:20:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
19:30:04     16309148  29026168   3189576      9.71    254236  12333936   8696988     25.65   1351852  14226324       460
Average:     16309148  29026168   3189576      9.71    254236  12333936   8696988     25.65   1351852  14226324       460

19:20:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
19:30:04           lo      1.46      1.46      0.12      0.12      0.00      0.00      0.00      0.00
19:30:04         ens3     13.12      9.72    229.11      1.40      0.00      0.00      0.00      0.00
19:30:04      docker0      5.28      7.70      0.46    143.96      0.00      0.00      0.00      0.00
19:30:04    br-91220be36117      0.13      0.10      0.01      0.01      0.00      0.00      0.00      0.00
19:30:04    vethd25b16a     57.00     60.72     37.97      9.90      0.00      0.00      0.00      0.00
19:30:04    veth27331fb      0.00      0.06      0.00      0.00      0.00      0.00      0.00      0.00
19:30:04    vethfd6d32b      0.23      0.46      0.02      0.04      0.00      0.00      0.00      0.00
19:30:04    veth1203545     73.64     54.24     15.32      9.99      0.00      0.00      0.00      0.00
19:30:04    veth7239131     10.77     10.67      1.91      2.72      0.00      0.00      0.00      0.00
19:30:04    veth5f3c956     21.32     23.94      3.17      4.41      0.00      0.00      0.00      0.00
Average:           lo      1.46      1.46      0.12      0.12      0.00      0.00      0.00      0.00
Average:         ens3     13.12      9.72    229.11      1.40      0.00      0.00      0.00      0.00
Average:      docker0      5.28      7.70      0.46    143.96      0.00      0.00      0.00      0.00
Average:    br-91220be36117      0.13      0.10      0.01      0.01      0.00      0.00      0.00      0.00
Average:    vethd25b16a     57.00     60.72     37.97      9.90      0.00      0.00      0.00      0.00
Average:    veth27331fb      0.00      0.06      0.00      0.00      0.00      0.00      0.00      0.00
Average:    vethfd6d32b      0.23      0.46      0.02      0.04      0.00      0.00      0.00      0.00
Average:    veth1203545     73.64     54.24     15.32      9.99      0.00      0.00      0.00      0.00
Average:    veth7239131     10.77     10.67      1.91      2.72      0.00      0.00      0.00      0.00
Average:    veth5f3c956     21.32     23.94      3.17      4.41      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-1851) 	05/21/26 	_x86_64_	(8 CPU)

19:15:35     LINUX RESTART	(8 CPU)

19:20:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
19:30:04        all      6.87      0.00      1.08      0.96      0.07     91.02
19:30:04          0      6.39      0.00      1.06      1.45      0.07     91.03
19:30:04          1      7.28      0.00      1.15      1.75      0.07     89.74
19:30:04          2      7.70      0.00      1.11      0.56      0.07     90.56
19:30:04          3      6.33      0.00      1.06      1.90      0.07     90.63
19:30:04          4      7.14      0.00      1.23      0.71      0.07     90.84
19:30:04          5      6.66      0.00      1.01      0.38      0.07     91.88
19:30:04          6      6.28      0.00      0.90      0.42      0.07     92.33
19:30:04          7      7.17      0.00      1.12      0.52      0.07     91.13
Average:        all      6.87      0.00      1.08      0.96      0.07     91.02
Average:          0      6.39      0.00      1.06      1.45      0.07     91.03
Average:          1      7.28      0.00      1.15      1.75      0.07     89.74
Average:          2      7.70      0.00      1.11      0.56      0.07     90.56
Average:          3      6.33      0.00      1.06      1.90      0.07     90.63
Average:          4      7.14      0.00      1.23      0.71      0.07     90.84
Average:          5      6.66      0.00      1.01      0.38      0.07     91.88
Average:          6      6.28      0.00      0.90      0.42      0.07     92.33
Average:          7      7.17      0.00      1.12      0.52      0.07     91.13

