---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-299 5.15.0-171-generic #181-Ubuntu SMP Fri Feb 6 22:44:50 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 25G 131G 16% / 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 868 14148 3 17075 30752 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:3a:97:e9 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.102/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 83734sec preferred_lft 83734sec inet6 fe80::f816:3eff:fe3a:97e9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ce:71:46:7c:e8:b1 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::cc71:46ff:fe7c:e8b1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-299) 03/28/26 _x86_64_ (8 CPU) 21:08:45 LINUX RESTART (8 CPU) 21:10:19 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:20:30 645.68 4.40 624.09 17.20 293.95 67432.33 87403.25 21:30:01 53.58 0.39 50.08 3.11 8.49 3383.27 4799.66 21:40:19 23.74 0.24 21.48 2.02 9.60 4062.50 12596.47 21:50:07 14.97 0.06 13.74 1.17 1.66 2861.62 5903.50 Average: 187.80 1.30 180.55 5.95 80.11 19813.59 28219.75 21:10:19 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:20:30 5318696 24024104 8138848 24.77 577732 17290644 11850772 34.95 4483720 19461140 156 21:30:01 536596 19700220 12383244 37.68 591024 17772060 18166732 53.57 4830428 23825720 18244 21:40:19 424288 18984096 13075940 39.79 572188 17215292 19098984 56.32 4779848 23971188 12784 21:50:07 778520 19054564 13001712 39.56 571680 16942048 18845328 55.57 4707624 23709800 51628 Average: 1764525 20440746 11649936 35.45 578156 17305011 16990454 50.10 4700405 22741962 20703 21:10:19 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:20:30 lo 0.88 0.88 0.10 0.10 0.00 0.00 0.00 0.00 21:20:30 ens3 524.89 340.57 4011.47 94.80 0.00 0.00 0.00 0.00 21:20:30 docker0 29.05 47.66 1.65 761.15 0.00 0.00 0.00 0.00 21:20:30 br-caae3cbf6983 0.19 0.19 0.01 0.01 0.00 0.00 0.00 0.00 21:20:30 vethd53bf3e 0.28 0.37 0.02 0.03 0.00 0.00 0.00 0.00 21:20:30 vethb24d0d7 0.03 0.09 0.00 0.01 0.00 0.00 0.00 0.00 21:20:30 vetha92c5a2 0.02 0.08 0.00 0.00 0.00 0.00 0.00 0.00 21:20:30 veth0f28e35 0.03 0.09 0.00 0.01 0.00 0.00 0.00 0.00 21:20:30 veth7c6a6cb 0.03 0.09 0.00 0.01 0.00 0.00 0.00 0.00 21:20:30 veth270d3c2 0.26 0.23 0.02 0.02 0.00 0.00 0.00 0.00 21:30:01 lo 4.80 4.80 10.98 10.98 0.00 0.00 0.00 0.00 21:30:01 ens3 5.83 4.27 8.92 1.85 0.00 0.00 0.00 0.00 21:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:30:01 br-caae3cbf6983 4.36 5.30 1.80 16.71 0.00 0.00 0.00 0.00 21:30:01 vethd53bf3e 92.05 97.27 49.36 45.59 0.00 0.00 0.00 0.00 21:30:01 vethb24d0d7 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 21:30:01 vetha92c5a2 6.29 7.29 1.66 59.65 0.00 0.00 0.00 0.00 21:30:01 veth0f28e35 3.53 3.88 43.25 18.14 0.00 0.00 0.00 0.00 21:30:01 veth7c6a6cb 2.54 2.12 18.07 4.72 0.00 0.00 0.00 0.00 21:30:01 veth8c56a60 83.38 78.35 58.81 38.16 0.00 0.00 0.00 0.00 21:30:01 vetha22f667 13.14 11.85 4.98 10.03 0.00 0.00 0.00 0.00 21:40:19 lo 33.11 33.11 136.60 136.60 0.00 0.00 0.00 0.00 21:40:19 ens3 7.45 6.48 23.41 1.37 0.00 0.00 0.00 0.00 21:40:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:19 br-caae3cbf6983 23.02 26.87 25.74 134.90 0.00 0.00 0.00 0.00 21:40:19 vethd53bf3e 62.79 68.68 49.50 23.85 0.00 0.00 0.00 0.00 21:40:19 vethb24d0d7 0.10 0.09 0.01 0.03 0.00 0.00 0.00 0.00 21:40:19 vetha92c5a2 33.83 37.64 26.05 332.66 0.00 0.00 0.00 0.03 21:40:19 veth0f28e35 18.88 20.92 199.80 118.60 0.00 0.00 0.00 0.02 21:40:19 veth7c6a6cb 13.92 12.17 118.49 53.46 0.00 0.00 0.00 0.01 21:40:19 veth8c56a60 34.82 31.69 61.59 14.80 0.00 0.00 0.00 0.01 21:40:19 vetha22f667 40.75 37.77 16.24 37.13 0.00 0.00 0.00 0.00 21:50:07 lo 31.60 31.60 145.73 145.73 0.00 0.00 0.00 0.00 21:50:07 ens3 2.89 2.46 7.21 1.70 0.00 0.00 0.00 0.00 21:50:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:07 br-caae3cbf6983 26.51 29.52 32.56 121.65 0.00 0.00 0.00 0.00 21:50:07 vethd53bf3e 73.16 79.85 62.44 25.17 0.00 0.00 0.00 0.01 21:50:07 vethb24d0d7 0.06 0.06 0.01 0.02 0.00 0.00 0.00 0.00 21:50:07 vetha92c5a2 34.14 37.09 33.14 244.06 0.00 0.00 0.00 0.02 21:50:07 veth0f28e35 13.92 15.72 124.13 99.70 0.00 0.00 0.00 0.01 21:50:07 veth7c6a6cb 12.47 11.08 99.96 73.91 0.00 0.00 0.00 0.01 21:50:07 veth8c56a60 46.40 42.83 82.46 24.16 0.00 0.00 0.00 0.01 21:50:07 vetha22f667 40.85 37.40 16.89 40.74 0.00 0.00 0.00 0.00 Average: lo 17.73 17.73 73.90 73.90 0.00 0.00 0.00 0.00 Average: ens3 138.30 90.42 1036.04 25.46 0.00 0.00 0.00 0.00 Average: docker0 7.43 12.19 0.42 194.69 0.00 0.00 0.00 0.00 Average: br-caae3cbf6983 13.58 15.54 15.11 68.88 0.00 0.00 0.00 0.00 Average: vethd53bf3e 56.35 60.79 40.00 23.28 0.00 0.00 0.00 0.00 Average: vethb24d0d7 0.05 0.07 0.00 0.01 0.00 0.00 0.00 0.00 Average: vetha92c5a2 18.67 20.64 15.30 160.50 0.00 0.00 0.00 0.01 Average: veth0f28e35 9.17 10.24 92.65 59.60 0.00 0.00 0.00 0.01 Average: veth7c6a6cb 7.29 6.41 59.61 33.16 0.00 0.00 0.00 0.00 Average: veth8c56a60 40.37 37.48 50.31 18.90 0.00 0.00 0.00 0.00 Average: vetha22f667 23.75 21.82 9.56 22.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-299) 03/28/26 _x86_64_ (8 CPU) 21:08:45 LINUX RESTART (8 CPU) 21:10:19 CPU %user %nice %system %iowait %steal %idle 21:20:30 all 36.77 0.00 5.45 1.25 0.08 56.45 21:20:30 0 32.48 0.00 4.78 1.15 0.08 61.51 21:20:30 1 37.06 0.00 5.53 1.31 0.08 56.03 21:20:30 2 39.03 0.01 6.01 1.40 0.09 53.46 21:20:30 3 33.28 0.00 6.13 1.23 0.08 59.28 21:20:30 4 38.12 0.00 4.89 1.00 0.08 55.90 21:20:30 5 36.61 0.00 5.36 1.39 0.08 56.56 21:20:30 6 40.10 0.00 5.74 1.00 0.08 53.09 21:20:30 7 37.50 0.00 5.17 1.51 0.07 55.74 21:30:01 all 10.50 0.03 1.16 0.22 0.07 88.03 21:30:01 0 10.48 0.03 1.18 0.43 0.06 87.83 21:30:01 1 10.24 0.02 1.13 0.06 0.08 88.47 21:30:01 2 10.24 0.04 1.12 0.06 0.07 88.47 21:30:01 3 11.18 0.02 1.18 0.06 0.07 87.48 21:30:01 4 10.66 0.02 1.24 0.45 0.08 87.55 21:30:01 5 10.87 0.02 1.16 0.16 0.07 87.71 21:30:01 6 10.11 0.01 1.18 0.38 0.07 88.25 21:30:01 7 10.25 0.03 1.08 0.14 0.06 88.44 21:40:19 all 9.28 0.00 2.01 0.12 0.09 88.49 21:40:19 0 9.12 0.01 1.96 0.07 0.09 88.76 21:40:19 1 9.49 0.01 2.16 0.12 0.09 88.14 21:40:19 2 8.64 0.00 2.06 0.13 0.09 89.08 21:40:19 3 9.09 0.00 1.93 0.06 0.08 88.83 21:40:19 4 9.91 0.00 1.98 0.15 0.09 87.87 21:40:19 5 9.52 0.00 1.92 0.12 0.09 88.36 21:40:19 6 8.86 0.00 1.99 0.08 0.08 88.99 21:40:19 7 9.63 0.00 2.12 0.28 0.09 87.89 21:50:07 all 7.27 0.00 1.79 0.07 0.08 90.78 21:50:07 0 6.71 0.00 1.80 0.03 0.09 91.37 21:50:07 1 7.97 0.00 1.84 0.05 0.09 90.05 21:50:07 2 7.78 0.00 1.95 0.10 0.08 90.09 21:50:07 3 6.90 0.00 1.72 0.02 0.08 91.28 21:50:07 4 6.36 0.00 1.73 0.09 0.08 91.73 21:50:07 5 8.12 0.01 1.86 0.08 0.09 89.85 21:50:07 6 7.02 0.01 1.77 0.07 0.08 91.06 21:50:07 7 7.31 0.00 1.68 0.10 0.08 90.82 Average: all 16.09 0.01 2.63 0.42 0.08 80.77 Average: 0 14.83 0.01 2.45 0.42 0.08 82.21 Average: 1 16.33 0.01 2.69 0.39 0.08 80.49 Average: 2 16.57 0.01 2.81 0.43 0.08 80.09 Average: 3 15.22 0.01 2.77 0.35 0.08 81.57 Average: 4 16.41 0.01 2.49 0.42 0.08 80.59 Average: 5 16.41 0.01 2.60 0.44 0.08 80.46 Average: 6 16.68 0.00 2.70 0.38 0.08 80.16 Average: 7 16.32 0.01 2.54 0.52 0.08 80.54