---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-12531 5.15.0-186-generic #196-Ubuntu SMP Sat Jun 20 16:09:34 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 25G 131G 17% / 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 889 16011 4 15191 30735 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:9f:12:f8 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.165/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 83269sec preferred_lft 83269sec inet6 fe80::f816:3eff:fe9f:12f8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 42:fb:01:87:a6:d2 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::40fb:1ff:fe87:a6d2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-12531) 08/14/26 _x86_64_ (8 CPU) 13:12:33 LINUX RESTART (8 CPU) 13:20:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:30:15 170.30 0.41 163.59 6.30 17.99 38179.18 43494.42 13:40:09 40.03 0.35 37.90 1.79 11.59 3787.27 677.60 13:50:01 19.88 0.20 18.19 1.49 18.64 2995.04 3251.47 14:00:04 8.91 0.07 8.43 0.41 1.59 1351.78 105.79 Average: 60.55 0.26 57.77 2.52 12.45 11772.11 12112.74 13:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:30:15 2880404 22385724 9772852 29.74 583836 18055104 14165820 41.77 4600320 21751316 1320 13:40:09 273800 17718024 14306716 43.54 572232 16144160 21461872 63.29 4634952 24282808 796 13:50:01 394488 16552776 15369612 46.77 573632 14971092 23151448 68.27 4610992 24160524 13244 14:00:04 380708 16248044 15674408 47.70 573872 14685528 23445776 69.14 4550512 24241284 12708 Average: 982350 18226142 13780897 41.94 575893 15963971 20556229 60.62 4599194 23608983 7017 13:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:30:15 lo 0.66 0.66 0.05 0.05 0.00 0.00 0.00 0.00 13:30:15 ens3 192.22 108.13 2097.49 29.97 0.00 0.00 0.00 0.00 13:30:15 docker0 17.70 34.16 1.01 586.20 0.00 0.00 0.00 0.00 13:30:15 br-a3ee35162606 0.23 0.23 0.01 0.02 0.00 0.00 0.00 0.00 13:30:15 vethf913692 0.01 0.07 0.00 0.00 0.00 0.00 0.00 0.00 13:30:15 vethf844bc4 0.01 0.05 0.00 0.00 0.00 0.00 0.00 0.00 13:30:15 veth680a58e 0.03 0.07 0.00 0.00 0.00 0.00 0.00 0.00 13:30:15 vethea4ba5f 0.02 0.06 0.00 0.00 0.00 0.00 0.00 0.00 13:30:15 veth2b51af4 1.60 1.43 1.12 0.19 0.00 0.00 0.00 0.00 13:30:15 veth72b7019 1.27 1.47 0.18 1.12 0.00 0.00 0.00 0.00 13:40:09 lo 5.49 5.49 14.74 14.74 0.00 0.00 0.00 0.00 13:40:09 ens3 6.73 4.62 8.25 1.52 0.00 0.00 0.00 0.00 13:40:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:09 br-a3ee35162606 5.40 6.26 2.75 19.10 0.00 0.00 0.00 0.00 13:40:09 vethf913692 0.00 0.04 0.00 0.00 0.00 0.00 0.00 0.00 13:40:09 vethf844bc4 7.65 8.59 1.94 69.65 0.00 0.00 0.00 0.01 13:40:09 veth680a58e 4.33 4.35 50.89 13.82 0.00 0.00 0.00 0.00 13:40:09 vethea4ba5f 2.68 2.52 13.73 4.36 0.00 0.00 0.00 0.00 13:40:09 veth2b51af4 89.74 96.33 48.25 44.72 0.00 0.00 0.00 0.00 13:40:09 vethcafbe91 83.88 78.11 58.11 38.85 0.00 0.00 0.00 0.00 13:40:09 veth2399aae 13.11 11.62 4.81 9.43 0.00 0.00 0.00 0.00 13:50:01 lo 28.81 28.81 125.69 125.69 0.00 0.00 0.00 0.00 13:50:01 ens3 3.71 3.33 1.94 1.94 0.00 0.00 0.00 0.00 13:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:50:01 br-a3ee35162606 25.14 27.29 22.91 105.81 0.00 0.00 0.00 0.00 13:50:01 vethf913692 0.10 0.09 0.01 0.03 0.00 0.00 0.00 0.00 13:50:01 vethf844bc4 33.62 35.79 23.56 239.87 0.00 0.00 0.00 0.02 13:50:01 veth680a58e 15.43 15.15 135.75 36.59 0.00 0.00 0.00 0.01 13:50:01 vethea4ba5f 9.68 9.89 36.52 27.61 0.00 0.00 0.00 0.00 13:50:01 veth2b51af4 59.15 64.96 40.16 22.95 0.00 0.00 0.00 0.00 13:50:01 vethcafbe91 30.38 28.14 34.13 13.46 0.00 0.00 0.00 0.00 13:50:01 veth2399aae 39.96 36.47 16.63 28.83 0.00 0.00 0.00 0.00 14:00:04 lo 31.91 31.91 155.37 155.37 0.00 0.00 0.00 0.00 14:00:04 ens3 0.76 0.64 0.32 0.44 0.00 0.00 0.00 0.00 14:00:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:04 br-a3ee35162606 28.50 28.34 33.70 123.50 0.00 0.00 0.00 0.00 14:00:04 vethf913692 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:04 vethf844bc4 32.31 32.13 34.10 148.66 0.00 0.00 0.00 0.01 14:00:04 veth680a58e 8.21 7.16 26.51 5.19 0.00 0.00 0.00 0.00 14:00:04 vethea4ba5f 6.69 7.57 5.60 26.44 0.00 0.00 0.00 0.00 14:00:04 veth2b51af4 62.24 68.72 56.13 22.01 0.00 0.00 0.00 0.00 14:00:04 vethcafbe91 40.98 38.10 35.01 22.70 0.00 0.00 0.00 0.00 14:00:04 veth2399aae 32.85 29.41 13.79 35.55 0.00 0.00 0.00 0.00 Average: lo 16.63 16.63 73.61 73.61 0.00 0.00 0.00 0.00 Average: ens3 51.90 29.77 538.76 8.63 0.00 0.00 0.00 0.00 Average: docker0 4.52 8.73 0.26 149.85 0.00 0.00 0.00 0.00 Average: br-a3ee35162606 14.74 15.44 14.78 61.78 0.00 0.00 0.00 0.00 Average: vethf913692 0.03 0.05 0.00 0.01 0.00 0.00 0.00 0.00 Average: vethf844bc4 18.28 19.02 14.84 113.59 0.00 0.00 0.00 0.01 Average: veth680a58e 6.94 6.62 52.65 13.73 0.00 0.00 0.00 0.00 Average: vethea4ba5f 4.73 4.97 13.79 14.52 0.00 0.00 0.00 0.00 Average: veth2b51af4 52.77 57.42 36.19 22.28 0.00 0.00 0.00 0.00 Average: vethcafbe91 38.49 35.79 31.55 18.61 0.00 0.00 0.00 0.00 Average: veth2399aae 21.32 19.23 8.74 18.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-12531) 08/14/26 _x86_64_ (8 CPU) 13:12:33 LINUX RESTART (8 CPU) 13:20:01 CPU %user %nice %system %iowait %steal %idle 13:30:15 all 12.56 0.02 2.44 13.94 0.06 70.98 13:30:15 0 12.91 0.03 2.28 29.05 0.06 55.68 13:30:15 1 11.17 0.02 2.35 8.25 0.06 78.15 13:30:15 2 11.81 0.02 2.73 8.37 0.06 77.00 13:30:15 3 16.04 0.02 2.53 13.12 0.07 68.22 13:30:15 4 13.07 0.02 2.47 17.19 0.06 67.20 13:30:15 5 12.69 0.02 2.41 12.83 0.06 71.99 13:30:15 6 11.11 0.01 2.37 13.76 0.05 72.70 13:30:15 7 11.71 0.01 2.37 8.91 0.06 76.94 13:40:09 all 10.16 0.01 1.45 0.71 0.07 87.59 13:40:09 0 10.14 0.02 1.75 0.29 0.07 87.73 13:40:09 1 10.14 0.01 1.40 0.84 0.07 87.54 13:40:09 2 10.31 0.02 1.56 1.86 0.07 86.18 13:40:09 3 10.77 0.01 1.33 0.24 0.07 87.58 13:40:09 4 10.11 0.02 1.47 1.15 0.07 87.19 13:40:09 5 10.01 0.02 1.38 0.33 0.08 88.19 13:40:09 6 10.47 0.01 1.47 0.22 0.07 87.76 13:40:09 7 9.35 0.01 1.27 0.73 0.08 88.57 13:50:01 all 9.67 0.00 2.33 0.24 0.11 87.64 13:50:01 0 8.78 0.01 2.73 0.23 0.11 88.14 13:50:01 1 9.79 0.01 2.30 0.45 0.12 87.34 13:50:01 2 10.51 0.00 2.51 0.42 0.12 86.44 13:50:01 3 10.01 0.00 2.33 0.13 0.11 87.43 13:50:01 4 8.92 0.00 2.29 0.26 0.11 88.42 13:50:01 5 8.89 0.00 2.15 0.14 0.12 88.70 13:50:01 6 11.39 0.02 2.15 0.04 0.11 86.30 13:50:01 7 9.09 0.00 2.17 0.26 0.12 88.36 14:00:04 all 7.60 0.00 2.05 0.11 0.11 90.12 14:00:04 0 7.37 0.00 2.75 0.06 0.10 89.72 14:00:04 1 7.52 0.00 2.23 0.03 0.10 90.12 14:00:04 2 7.25 0.00 2.03 0.59 0.11 90.01 14:00:04 3 8.30 0.00 2.05 0.02 0.11 89.53 14:00:04 4 8.01 0.00 1.85 0.13 0.11 89.91 14:00:04 5 7.44 0.00 1.72 0.05 0.11 90.68 14:00:04 6 7.39 0.01 1.85 0.02 0.10 90.64 14:00:04 7 7.56 0.00 1.93 0.02 0.11 90.39 Average: all 10.01 0.01 2.07 3.83 0.09 83.99 Average: 0 9.82 0.01 2.38 7.56 0.08 80.15 Average: 1 9.66 0.01 2.07 2.43 0.09 85.74 Average: 2 9.98 0.01 2.21 2.86 0.09 84.86 Average: 3 11.31 0.01 2.06 3.45 0.09 83.08 Average: 4 10.05 0.01 2.02 4.78 0.09 83.06 Average: 5 9.78 0.01 1.92 3.42 0.09 84.79 Average: 6 10.09 0.01 1.96 3.59 0.08 84.26 Average: 7 9.44 0.00 1.94 2.53 0.09 85.99