---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-12675 5.15.0-181-generic #191-Ubuntu SMP Fri May 22 19:09:02 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 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 810 16451 4 14830 30814 Swap: 1023 0 1023 ---> ip addr: 1: lo: 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: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:e6:be:d0 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.125/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85487sec preferred_lft 85487sec inet6 fe80::f816:3eff:fee6:bed0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 96:e7:95:f2:43:50 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::94e7:95ff:fef2:4350/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-12675) 07/27/26 _x86_64_ (8 CPU) 05:37:51 LINUX RESTART (8 CPU) 05:40:12 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:50:22 285.53 3.30 269.04 13.19 412.79 47179.70 67467.27 Average: 285.53 3.30 269.04 13.19 412.79 47179.70 67467.27 05:40:12 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:50:22 13258276 28068176 4153564 12.64 258720 14378268 10886468 32.10 3293952 15316152 484 Average: 13258276 28068176 4153564 12.64 258720 14378268 10886468 32.10 3293952 15316152 484 05:40:12 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:50:22 lo 0.78 0.78 0.07 0.07 0.00 0.00 0.00 0.00 05:50:22 ens3 231.04 134.50 3223.59 25.76 0.00 0.00 0.00 0.00 05:50:22 docker0 8.21 14.34 0.61 250.88 0.00 0.00 0.00 0.00 05:50:22 br-fc9855003f98 1.31 2.39 0.09 34.21 0.00 0.00 0.00 0.00 05:50:22 vethd78502f 8.35 8.57 0.93 55.91 0.00 0.00 0.00 0.00 05:50:22 vethdd780df 4.26 4.39 0.38 4.50 0.00 0.00 0.00 0.00 05:50:22 vethcb87f26 19.67 22.40 14.56 4.18 0.00 0.00 0.00 0.00 05:50:22 veth61b1ef7 43.28 31.70 7.75 5.53 0.00 0.00 0.00 0.00 05:50:22 veth02b13f5 1.11 2.45 0.09 34.19 0.00 0.00 0.00 0.00 05:50:22 veth51fbc56 7.38 9.52 6.87 1.70 0.00 0.00 0.00 0.00 05:50:22 veth303e3a3 7.13 9.22 6.13 1.65 0.00 0.00 0.00 0.00 05:50:22 veth75aeab4 6.15 8.13 5.53 1.36 0.00 0.00 0.00 0.00 05:50:22 veth939df25 6.87 9.03 6.01 1.63 0.00 0.00 0.00 0.00 05:50:22 veth41335d4 6.26 8.17 5.69 1.24 0.00 0.00 0.00 0.00 05:50:22 vethb44421b 18.29 18.06 20.68 8.48 0.00 0.00 0.00 0.00 05:50:22 veth36e09d4 16.15 16.25 20.46 8.03 0.00 0.00 0.00 0.00 05:50:22 vethde06f45 2.35 2.00 0.51 1.36 0.00 0.00 0.00 0.00 Average: lo 0.78 0.78 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 231.04 134.50 3223.59 25.76 0.00 0.00 0.00 0.00 Average: docker0 8.21 14.34 0.61 250.88 0.00 0.00 0.00 0.00 Average: br-fc9855003f98 1.31 2.39 0.09 34.21 0.00 0.00 0.00 0.00 Average: vethd78502f 8.35 8.57 0.93 55.91 0.00 0.00 0.00 0.00 Average: vethdd780df 4.26 4.39 0.38 4.50 0.00 0.00 0.00 0.00 Average: vethcb87f26 19.67 22.40 14.56 4.18 0.00 0.00 0.00 0.00 Average: veth61b1ef7 43.28 31.70 7.75 5.53 0.00 0.00 0.00 0.00 Average: veth02b13f5 1.11 2.45 0.09 34.19 0.00 0.00 0.00 0.00 Average: veth51fbc56 7.38 9.52 6.87 1.70 0.00 0.00 0.00 0.00 Average: veth303e3a3 7.13 9.22 6.13 1.65 0.00 0.00 0.00 0.00 Average: veth75aeab4 6.15 8.13 5.53 1.36 0.00 0.00 0.00 0.00 Average: veth939df25 6.87 9.03 6.01 1.63 0.00 0.00 0.00 0.00 Average: veth41335d4 6.26 8.17 5.69 1.24 0.00 0.00 0.00 0.00 Average: vethb44421b 18.29 18.06 20.68 8.48 0.00 0.00 0.00 0.00 Average: veth36e09d4 16.15 16.25 20.46 8.03 0.00 0.00 0.00 0.00 Average: vethde06f45 2.35 2.00 0.51 1.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-12675) 07/27/26 _x86_64_ (8 CPU) 05:37:51 LINUX RESTART (8 CPU) 05:40:12 CPU %user %nice %system %iowait %steal %idle 05:50:22 all 15.34 0.00 3.29 1.06 0.08 80.23 05:50:22 0 13.99 0.00 3.28 1.47 0.08 81.17 05:50:22 1 14.66 0.00 3.21 0.84 0.08 81.21 05:50:22 2 18.42 0.00 3.76 1.35 0.08 76.39 05:50:22 3 14.66 0.00 3.11 1.09 0.08 81.06 05:50:22 4 17.12 0.00 3.32 0.84 0.07 78.65 05:50:22 5 15.38 0.00 3.18 1.48 0.08 79.89 05:50:22 6 14.48 0.00 3.29 0.77 0.08 81.38 05:50:22 7 14.05 0.00 3.13 0.64 0.07 82.11 Average: all 15.34 0.00 3.29 1.06 0.08 80.23 Average: 0 13.99 0.00 3.28 1.47 0.08 81.17 Average: 1 14.66 0.00 3.21 0.84 0.08 81.21 Average: 2 18.42 0.00 3.76 1.35 0.08 76.39 Average: 3 14.66 0.00 3.11 1.09 0.08 81.06 Average: 4 17.12 0.00 3.32 0.84 0.07 78.65 Average: 5 15.38 0.00 3.18 1.48 0.08 79.89 Average: 6 14.48 0.00 3.29 0.77 0.08 81.38 Average: 7 14.05 0.00 3.13 0.64 0.07 82.11