---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-42 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 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 1000 12997 3 18094 30624 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:11:74:96 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.250/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 82051sec preferred_lft 82051sec inet6 fe80::f816:3eff:fe11:7496/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 76:93:9c:7b:b9:91 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::7493:9cff:fe7b:b991/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-42) 07/22/26 _x86_64_ (8 CPU) 08:25:24 LINUX RESTART (8 CPU) 08:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:40:01 335.53 0.40 323.43 11.70 30.87 50994.07 64507.12 08:50:00 17.21 0.36 16.46 0.39 7.89 590.44 2807.56 09:00:01 18.63 0.03 18.00 0.60 0.64 785.96 2762.87 09:10:01 53.10 0.14 25.11 27.86 11.13 1680.85 462032.82 09:20:01 14.31 0.14 13.76 0.41 2.40 892.36 8115.55 09:30:01 17.91 0.02 16.92 0.98 0.52 1219.11 27778.09 Average: 76.11 0.18 68.95 6.99 8.91 9360.50 94668.34 08:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:40:01 2131072 21667376 10486152 31.91 599588 18041768 16986380 50.09 4766328 22268420 200 08:50:00 292408 19306544 12791864 38.93 584220 17584496 19475944 57.43 4751276 24098992 412 09:00:01 796120 19837188 12263912 37.32 584708 17607752 18269736 53.88 4906244 23417620 372 09:10:01 369200 19450896 12618088 38.40 584372 17676184 18930016 55.82 4935156 23834728 23164 09:20:01 374160 19363488 12692276 38.62 583412 17599484 19100180 56.32 4913584 23835932 660 09:30:01 295628 19319292 12739840 38.77 583660 17628900 19113016 56.36 4905788 23939260 10996 Average: 709765 19824131 12265355 37.32 586660 17689764 18645879 54.98 4863063 23565825 5967 08:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:40:01 lo 0.78 0.78 0.06 0.06 0.00 0.00 0.00 0.00 08:40:01 ens3 405.74 254.64 2645.07 81.76 0.00 0.00 0.00 0.00 08:40:01 docker0 27.40 45.78 1.58 749.20 0.00 0.00 0.00 0.00 08:40:01 br-16fcf62d7084 0.29 0.25 0.01 0.02 0.00 0.00 0.00 0.00 08:40:01 veth5db8816 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 08:40:01 veth286efe3 6.89 6.65 4.57 1.31 0.00 0.00 0.00 0.00 08:40:01 veth2b5cf93 0.16 0.22 0.02 0.01 0.00 0.00 0.00 0.00 08:40:01 veth8258a05 0.02 0.11 0.00 0.01 0.00 0.00 0.00 0.00 08:40:01 veth0e2af75 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 08:40:01 veth22a850a 1.17 1.20 0.13 0.95 0.00 0.00 0.00 0.00 08:40:01 veth2b7f1f2 0.01 0.04 0.00 0.00 0.00 0.00 0.00 0.00 08:40:01 veth5d21254 0.59 0.53 0.08 0.69 0.00 0.00 0.00 0.00 08:50:00 lo 8.43 8.43 40.54 40.54 0.00 0.00 0.00 0.00 08:50:00 ens3 4.44 3.15 4.81 1.62 0.00 0.00 0.00 0.00 08:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:00 br-16fcf62d7084 5.71 8.55 1.01 43.32 0.00 0.00 0.00 0.00 08:50:00 veth5db8816 0.00 0.01 0.00 0.00 0.00 0.00 0.00 0.00 08:50:00 veth286efe3 69.62 75.03 33.57 36.78 0.00 0.00 0.00 0.00 08:50:00 veth2b5cf93 1.13 0.89 5.27 1.46 0.00 0.00 0.00 0.00 08:50:00 veth8258a05 6.53 9.38 1.02 62.04 0.00 0.00 0.00 0.01 08:50:00 veth0e2af75 1.40 1.45 18.79 5.27 0.00 0.00 0.00 0.00 08:50:00 veth22a850a 75.98 70.79 51.67 33.40 0.00 0.00 0.00 0.00 08:50:00 veth5d21254 2.88 2.13 0.40 1.86 0.00 0.00 0.00 0.00 09:00:01 lo 16.10 16.10 74.63 74.63 0.00 0.00 0.00 0.00 09:00:01 ens3 3.57 2.69 7.23 1.37 0.00 0.00 0.00 0.00 09:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:01 br-16fcf62d7084 10.23 15.36 1.62 80.43 0.00 0.00 0.00 0.00 09:00:01 veth5db8816 0.00 0.01 0.00 0.00 0.00 0.00 0.00 0.00 09:00:01 veth286efe3 16.56 18.53 10.19 5.13 0.00 0.00 0.00 0.00 09:00:01 veth2b5cf93 1.58 1.30 8.93 2.51 0.00 0.00 0.00 0.00 09:00:01 veth8258a05 11.79 16.93 1.91 116.05 0.00 0.00 0.00 0.01 09:00:01 veth0e2af75 2.58 2.69 35.78 8.98 0.00 0.00 0.00 0.00 09:00:01 veth22a850a 8.15 7.78 3.20 1.69 0.00 0.00 0.00 0.00 09:00:01 veth5d21254 12.47 11.05 4.65 8.97 0.00 0.00 0.00 0.00 09:10:01 lo 16.21 16.21 65.02 65.02 0.00 0.00 0.00 0.00 09:10:01 ens3 12.18 7.74 22.46 2.20 0.00 0.00 0.00 0.00 09:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 br-16fcf62d7084 14.18 18.83 3.31 83.03 0.00 0.00 0.00 0.00 09:10:01 veth5db8816 0.10 0.09 0.01 0.03 0.00 0.00 0.00 0.00 09:10:01 veth286efe3 29.37 32.23 19.69 11.35 0.00 0.00 0.00 0.00 09:10:01 veth2b5cf93 4.46 3.99 28.66 6.06 0.00 0.00 0.00 0.00 09:10:01 veth8258a05 19.43 24.12 4.11 202.50 0.00 0.00 0.00 0.02 09:10:01 veth0e2af75 8.60 8.90 120.10 28.92 0.00 0.00 0.00 0.01 09:10:01 veth22a850a 7.25 6.82 6.06 1.37 0.00 0.00 0.00 0.00 09:10:01 veth5d21254 27.79 25.53 11.16 19.09 0.00 0.00 0.00 0.00 09:20:01 lo 19.19 19.19 95.94 95.94 0.00 0.00 0.00 0.00 09:20:01 ens3 5.10 1.57 5.30 0.93 0.00 0.00 0.00 0.00 09:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:01 br-16fcf62d7084 11.44 16.72 5.60 94.40 0.00 0.00 0.00 0.00 09:20:01 veth5db8816 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:01 veth286efe3 26.03 28.87 20.09 10.20 0.00 0.00 0.00 0.00 09:20:01 veth2b5cf93 2.97 2.85 9.56 3.24 0.00 0.00 0.00 0.00 09:20:01 veth8258a05 13.69 19.02 6.27 124.72 0.00 0.00 0.00 0.01 09:20:01 veth0e2af75 3.95 3.84 30.93 9.43 0.00 0.00 0.00 0.00 09:20:01 veth22a850a 8.27 7.90 3.32 1.72 0.00 0.00 0.00 0.00 09:20:01 veth5d21254 23.46 21.19 9.84 19.35 0.00 0.00 0.00 0.00 09:30:01 lo 18.64 18.64 89.76 89.76 0.00 0.00 0.00 0.00 09:30:01 ens3 8.36 4.53 12.37 2.13 0.00 0.00 0.00 0.00 09:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 br-16fcf62d7084 13.94 18.96 5.19 95.69 0.00 0.00 0.00 0.00 09:30:01 veth5db8816 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 veth286efe3 35.53 38.94 27.81 14.17 0.00 0.00 0.00 0.00 09:30:01 veth2b5cf93 3.96 3.64 17.04 4.36 0.00 0.00 0.00 0.00 09:30:01 veth8258a05 17.40 22.45 5.98 158.90 0.00 0.00 0.00 0.01 09:30:01 veth0e2af75 6.03 6.08 63.92 17.03 0.00 0.00 0.00 0.01 09:30:01 veth22a850a 11.95 11.54 4.92 3.25 0.00 0.00 0.00 0.00 09:30:01 veth5d21254 29.90 27.13 13.28 25.55 0.00 0.00 0.00 0.00 Average: lo 13.23 13.23 61.00 61.00 0.00 0.00 0.00 0.00 Average: ens3 73.23 45.72 449.54 15.00 0.00 0.00 0.00 0.00 Average: docker0 4.57 7.63 0.26 124.87 0.00 0.00 0.00 0.00 Average: br-16fcf62d7084 9.30 13.11 2.79 66.16 0.00 0.00 0.00 0.00 Average: veth5db8816 0.02 0.04 0.00 0.01 0.00 0.00 0.00 0.00 Average: veth286efe3 30.65 33.36 19.31 13.15 0.00 0.00 0.00 0.00 Average: veth2b5cf93 2.38 2.15 11.58 2.94 0.00 0.00 0.00 0.00 Average: veth8258a05 11.48 15.34 3.22 110.72 0.00 0.00 0.00 0.01 Average: veth0e2af75 3.77 3.84 44.93 11.61 0.00 0.00 0.00 0.00 Average: veth22a850a 18.78 17.66 11.54 7.05 0.00 0.00 0.00 0.00 Average: veth5d21254 16.18 14.59 6.57 12.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-42) 07/22/26 _x86_64_ (8 CPU) 08:25:24 LINUX RESTART (8 CPU) 08:30:01 CPU %user %nice %system %iowait %steal %idle 08:40:01 all 30.23 0.02 3.80 1.00 0.10 64.86 08:40:01 0 30.64 0.03 3.77 0.96 0.10 64.50 08:40:01 1 34.45 0.02 4.05 0.77 0.11 60.61 08:40:01 2 29.99 0.02 3.62 1.08 0.10 65.19 08:40:01 3 30.21 0.04 3.73 0.61 0.10 65.30 08:40:01 4 27.00 0.02 3.90 1.03 0.09 67.96 08:40:01 5 29.73 0.00 4.01 1.85 0.10 64.31 08:40:01 6 33.36 0.01 3.93 0.62 0.10 61.99 08:40:01 7 26.44 0.02 3.37 1.11 0.10 68.97 08:50:00 all 7.75 0.00 1.07 0.03 0.08 91.07 08:50:00 0 7.28 0.00 1.07 0.09 0.08 91.48 08:50:00 1 7.88 0.00 1.17 0.03 0.09 90.84 08:50:00 2 8.69 0.01 1.16 0.02 0.08 90.04 08:50:00 3 7.89 0.00 1.07 0.01 0.08 90.94 08:50:00 4 8.02 0.00 1.02 0.03 0.08 90.85 08:50:00 5 8.45 0.00 1.05 0.01 0.08 90.40 08:50:00 6 6.46 0.00 0.94 0.01 0.07 92.51 08:50:00 7 7.33 0.00 1.03 0.03 0.07 91.53 09:00:01 all 6.07 0.00 1.13 0.04 0.07 92.69 09:00:01 0 4.83 0.00 1.19 0.03 0.07 93.88 09:00:01 1 5.97 0.00 1.18 0.12 0.07 92.66 09:00:01 2 6.89 0.00 1.28 0.04 0.07 91.72 09:00:01 3 5.99 0.00 1.05 0.01 0.07 92.88 09:00:01 4 5.75 0.00 1.06 0.02 0.06 93.11 09:00:01 5 6.15 0.00 1.08 0.04 0.07 92.66 09:00:01 6 6.37 0.00 1.07 0.02 0.07 92.46 09:00:01 7 6.64 0.00 1.10 0.01 0.07 92.18 09:10:01 all 6.67 0.00 1.40 0.11 0.08 91.74 09:10:01 0 5.92 0.00 1.48 0.04 0.07 92.49 09:10:01 1 7.15 0.00 1.48 0.04 0.09 91.24 09:10:01 2 7.24 0.00 1.47 0.24 0.09 90.96 09:10:01 3 7.37 0.01 1.46 0.15 0.08 90.93 09:10:01 4 6.40 0.01 1.29 0.17 0.07 92.06 09:10:01 5 6.80 0.00 1.38 0.10 0.08 91.64 09:10:01 6 6.57 0.01 1.34 0.09 0.07 91.94 09:10:01 7 5.88 0.01 1.30 0.08 0.07 92.67 09:20:01 all 6.79 0.00 1.42 0.04 0.09 91.67 09:20:01 0 6.43 0.00 1.42 0.02 0.08 92.05 09:20:01 1 7.38 0.00 1.55 0.02 0.09 90.96 09:20:01 2 7.49 0.00 1.50 0.02 0.10 90.89 09:20:01 3 6.39 0.00 1.43 0.04 0.09 92.05 09:20:01 4 6.50 0.00 1.38 0.02 0.09 92.01 09:20:01 5 6.17 0.01 1.27 0.02 0.08 92.45 09:20:01 6 6.90 0.00 1.40 0.15 0.08 91.46 09:20:01 7 7.01 0.00 1.41 0.02 0.09 91.46 09:30:01 all 7.14 0.00 1.58 0.08 0.09 91.12 09:30:01 0 6.80 0.01 1.65 0.08 0.09 91.38 09:30:01 1 7.95 0.00 1.64 0.08 0.10 90.23 09:30:01 2 7.99 0.00 1.74 0.13 0.10 90.03 09:30:01 3 7.71 0.00 1.46 0.04 0.09 90.69 09:30:01 4 7.59 0.00 1.63 0.02 0.10 90.65 09:30:01 5 6.21 0.01 1.50 0.02 0.09 92.18 09:30:01 6 6.63 0.00 1.53 0.18 0.09 91.58 09:30:01 7 6.19 0.01 1.47 0.05 0.09 92.19 Average: all 10.77 0.00 1.73 0.22 0.08 87.20 Average: 0 10.31 0.01 1.76 0.20 0.08 87.64 Average: 1 11.80 0.00 1.84 0.18 0.09 86.09 Average: 2 11.38 0.01 1.80 0.25 0.09 86.48 Average: 3 10.93 0.01 1.70 0.14 0.08 87.13 Average: 4 10.22 0.00 1.71 0.22 0.08 87.77 Average: 5 10.58 0.00 1.71 0.34 0.08 87.28 Average: 6 11.04 0.00 1.70 0.18 0.08 87.00 Average: 7 9.91 0.01 1.61 0.22 0.08 88.17