---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-4132 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 26G 130G 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 897 15206 4 15987 30727 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:6d:ec:ae brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.192/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 81475sec preferred_lft 81475sec inet6 fe80::f816:3eff:fe6d:ecae/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 9e:4d:43:58:0e:39 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::9c4d:43ff:fe58:e39/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-4132) 08/04/26 _x86_64_ (8 CPU) 19:16:02 LINUX RESTART (8 CPU) 19:20:07 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:30:09 547.67 6.67 524.80 16.20 482.51 36558.55 60805.17 19:40:01 17.45 0.57 15.69 1.19 13.47 2787.41 1355.69 19:50:02 11.44 0.04 10.14 1.26 5.99 2999.71 1418.41 20:00:09 201.06 0.11 192.69 8.27 12.47 35614.74 64402.97 20:10:01 10.28 0.14 9.81 0.33 3.19 434.27 1361.50 20:20:24 28.10 0.28 25.85 1.97 18.30 3848.73 10149.37 20:30:24 35.13 0.08 8.39 26.66 1.97 1566.98 451382.77 Average: 121.85 1.13 112.74 7.98 76.90 12019.49 84228.95 19:20:07 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:30:09 18788856 29459264 2777944 8.45 490032 9661100 4966160 14.64 2790132 10020848 18680 19:40:01 13753096 25179996 7048352 21.45 516016 10328672 10942932 32.27 3027812 14731932 156 19:50:02 12020468 24280944 7943876 24.17 521692 11123132 10200284 30.08 3348344 16099428 2404 20:00:09 293452 20475996 11672660 35.52 597024 18670964 15966020 47.08 5954012 22927320 808 20:10:01 260440 19536792 12612312 38.38 579172 17795160 16925656 49.91 5879684 23023796 1128 20:20:24 271536 17456264 14439660 43.94 581244 15968076 20476656 60.38 5800480 23049216 12556 20:30:24 252676 17142104 14754264 44.90 581756 15674768 20713176 61.08 5715464 23146076 12192 Average: 6520075 21933051 10178438 30.97 552419 14174553 14312983 42.21 4645133 18999802 6846 19:20:07 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:30:09 lo 1.38 1.38 0.13 0.13 0.00 0.00 0.00 0.00 19:30:09 ens3 592.47 395.34 4126.35 744.28 0.00 0.00 0.00 0.00 19:30:09 docker0 7.33 10.88 0.47 254.45 0.00 0.00 0.00 0.00 19:40:01 lo 6.51 6.51 1.87 1.87 0.00 0.00 0.00 0.00 19:40:01 ens3 252.76 162.87 288.41 212.97 0.00 0.00 0.00 0.00 19:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:50:02 lo 1.84 1.84 0.19 0.19 0.00 0.00 0.00 0.00 19:50:02 ens3 86.18 60.39 86.95 359.04 0.00 0.00 0.00 0.00 19:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:00:09 lo 1.03 1.03 0.08 0.08 0.00 0.00 0.00 0.00 20:00:09 ens3 173.97 116.47 1836.74 1370.37 0.00 0.00 0.00 0.00 20:00:09 docker0 11.60 24.51 0.70 592.08 0.00 0.00 0.00 0.00 20:00:09 br-b89291599b47 0.26 0.23 0.01 0.02 0.00 0.00 0.00 0.00 20:00:09 veth1a5ff6a 0.03 0.13 0.00 0.01 0.00 0.00 0.00 0.00 20:00:09 veth45c955e 0.37 0.37 0.04 0.17 0.00 0.00 0.00 0.00 20:00:09 vethc4dbe24 0.02 0.10 0.00 0.01 0.00 0.00 0.00 0.00 20:00:09 veth2532b0c 28.86 29.50 8.52 7.77 0.00 0.00 0.00 0.00 20:00:09 veth03d52d3 24.32 23.60 8.38 4.91 0.00 0.00 0.00 0.00 20:00:09 veth1d42419 0.24 0.35 0.35 1.63 0.00 0.00 0.00 0.00 20:00:09 veth8638110 1.38 1.15 0.19 1.19 0.00 0.00 0.00 0.00 20:10:01 lo 7.65 7.65 36.67 36.67 0.00 0.00 0.00 0.00 20:10:01 ens3 12.58 11.06 5.43 5.43 0.00 0.00 0.00 0.00 20:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:10:01 br-b89291599b47 4.26 4.01 35.84 0.91 0.00 0.00 0.00 0.00 20:10:01 veth1a5ff6a 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:10:01 veth45c955e 0.40 0.20 0.07 0.34 0.00 0.00 0.00 0.00 20:10:01 vethc4dbe24 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:10:01 veth2532b0c 301.63 325.97 236.97 154.33 0.00 0.00 0.00 0.02 20:10:01 veth03d52d3 130.68 119.62 111.83 77.13 0.00 0.00 0.00 0.01 20:10:01 veth8638110 203.43 189.41 92.83 163.91 0.00 0.00 0.00 0.01 20:20:24 lo 19.84 19.84 75.54 75.54 0.00 0.00 0.00 0.00 20:20:24 ens3 9.48 8.57 26.80 1.79 0.00 0.00 0.00 0.00 20:20:24 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:20:24 br-b89291599b47 18.23 20.76 30.11 72.65 0.00 0.00 0.00 0.00 20:20:24 veth1a5ff6a 15.10 15.11 162.15 45.26 0.00 0.00 0.00 0.01 20:20:24 veth45c955e 8.56 8.42 44.96 15.72 0.00 0.00 0.00 0.00 20:20:24 vethc4dbe24 24.87 27.71 10.45 233.09 0.00 0.00 0.00 0.02 20:20:24 veth2532b0c 130.94 142.34 104.26 54.75 0.00 0.00 0.00 0.01 20:20:24 veth03d52d3 58.16 53.31 50.75 36.25 0.00 0.00 0.00 0.00 20:20:24 veth8638110 90.45 83.75 40.75 70.53 0.00 0.00 0.00 0.01 20:30:24 lo 33.01 33.01 161.41 161.41 0.00 0.00 0.00 0.00 20:30:24 ens3 0.92 0.84 0.25 0.46 0.00 0.00 0.00 0.00 20:30:24 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:30:24 br-b89291599b47 27.60 32.95 31.50 131.86 0.00 0.00 0.00 0.00 20:30:24 veth1a5ff6a 8.13 7.17 20.83 5.09 0.00 0.00 0.00 0.00 20:30:24 veth45c955e 6.74 7.62 5.52 20.34 0.00 0.00 0.00 0.00 20:30:24 vethc4dbe24 31.33 36.57 31.71 151.29 0.00 0.00 0.00 0.01 20:30:24 veth2532b0c 63.95 70.73 53.78 23.76 0.00 0.00 0.00 0.00 20:30:24 veth03d52d3 44.04 40.55 30.36 27.64 0.00 0.00 0.00 0.00 20:30:24 veth8638110 31.81 28.70 14.25 28.29 0.00 0.00 0.00 0.00 Average: lo 10.22 10.22 39.58 39.58 0.00 0.00 0.00 0.00 Average: ens3 160.73 107.64 911.46 385.71 0.00 0.00 0.00 0.00 Average: docker0 2.72 5.08 0.17 121.56 0.00 0.00 0.00 0.00 Average: br-b89291599b47 7.25 8.35 13.96 29.61 0.00 0.00 0.00 0.00 Average: veth1a5ff6a 3.39 3.27 26.91 7.41 0.00 0.00 0.00 0.00 Average: veth45c955e 2.33 2.41 7.44 5.29 0.00 0.00 0.00 0.00 Average: vethc4dbe24 8.13 9.31 6.05 55.94 0.00 0.00 0.00 0.00 Average: veth2532b0c 74.95 81.11 57.56 34.26 0.00 0.00 0.00 0.00 Average: veth03d52d3 36.71 33.84 28.73 20.82 0.00 0.00 0.00 0.00 Average: veth8638110 46.65 43.22 21.11 37.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-4132) 08/04/26 _x86_64_ (8 CPU) 19:16:02 LINUX RESTART (8 CPU) 19:20:07 CPU %user %nice %system %iowait %steal %idle 19:30:09 all 39.86 0.00 4.57 1.80 0.13 53.64 19:30:09 0 42.80 0.00 4.99 1.98 0.14 50.10 19:30:09 1 38.51 0.00 4.29 1.76 0.13 55.31 19:30:09 2 39.69 0.00 4.56 1.60 0.13 54.02 19:30:09 3 36.94 0.00 4.57 2.10 0.13 56.27 19:30:09 4 40.84 0.00 4.37 1.58 0.13 53.08 19:30:09 5 38.50 0.00 4.45 1.77 0.13 55.14 19:30:09 6 38.44 0.00 4.71 1.86 0.14 54.86 19:30:09 7 43.16 0.00 4.66 1.73 0.15 50.31 19:40:01 all 81.99 0.00 2.65 0.04 0.16 15.16 19:40:01 0 80.18 0.00 2.56 0.02 0.16 17.07 19:40:01 1 80.97 0.00 2.59 0.04 0.17 16.24 19:40:01 2 83.98 0.00 2.81 0.10 0.17 12.94 19:40:01 3 88.00 0.00 2.50 0.05 0.17 9.29 19:40:01 4 79.39 0.00 2.76 0.00 0.16 17.68 19:40:01 5 81.95 0.00 2.73 0.03 0.16 15.13 19:40:01 6 80.71 0.00 2.72 0.02 0.16 16.40 19:40:01 7 80.71 0.00 2.53 0.05 0.16 16.55 19:50:02 all 96.84 0.00 2.96 0.00 0.17 0.03 19:50:02 0 96.76 0.00 3.03 0.00 0.17 0.04 19:50:02 1 96.56 0.00 3.24 0.00 0.17 0.03 19:50:02 2 97.02 0.00 2.78 0.00 0.17 0.03 19:50:02 3 96.93 0.00 2.88 0.00 0.16 0.03 19:50:02 4 96.91 0.00 2.89 0.00 0.17 0.03 19:50:02 5 96.71 0.00 3.09 0.00 0.16 0.03 19:50:02 6 96.97 0.00 2.83 0.00 0.17 0.03 19:50:02 7 96.87 0.00 2.92 0.00 0.17 0.03 20:00:09 all 21.86 0.02 2.92 0.82 0.08 74.30 20:00:09 0 19.66 0.02 2.99 1.44 0.08 75.81 20:00:09 1 24.01 0.02 2.98 0.70 0.08 72.20 20:00:09 2 21.17 0.01 2.85 0.46 0.08 75.43 20:00:09 3 22.86 0.01 3.19 0.57 0.09 73.28 20:00:09 4 21.12 0.01 2.84 0.91 0.08 75.05 20:00:09 5 22.50 0.01 2.84 0.76 0.08 73.81 20:00:09 6 21.63 0.03 2.80 0.90 0.08 74.56 20:00:09 7 21.90 0.04 2.87 0.82 0.08 74.28 20:10:01 all 7.37 0.00 1.38 0.02 0.07 91.16 20:10:01 0 6.87 0.00 1.76 0.03 0.07 91.27 20:10:01 1 6.73 0.00 1.47 0.01 0.07 91.71 20:10:01 2 7.25 0.00 1.50 0.01 0.08 91.16 20:10:01 3 7.91 0.00 1.34 0.01 0.07 90.66 20:10:01 4 7.53 0.00 1.19 0.03 0.07 91.17 20:10:01 5 7.04 0.00 1.24 0.01 0.07 91.64 20:10:01 6 7.21 0.00 1.29 0.01 0.08 91.41 20:10:01 7 8.44 0.00 1.20 0.04 0.07 90.25 20:20:24 all 7.78 0.00 1.94 0.12 0.09 90.07 20:20:24 0 6.67 0.00 2.47 0.06 0.08 90.71 20:20:24 1 7.86 0.00 2.12 0.08 0.08 89.86 20:20:24 2 8.17 0.00 1.93 0.09 0.14 89.67 20:20:24 3 8.24 0.02 1.84 0.11 0.08 89.71 20:20:24 4 8.76 0.00 1.89 0.06 0.09 89.20 20:20:24 5 7.66 0.00 1.81 0.10 0.09 90.34 20:20:24 6 6.87 0.01 1.65 0.19 0.09 91.19 20:20:24 7 8.02 0.00 1.76 0.27 0.09 89.86 20:30:24 all 7.54 0.00 2.10 0.05 0.10 90.20 20:30:24 0 7.46 0.00 2.68 0.02 0.10 89.74 20:30:24 1 6.97 0.00 2.21 0.07 0.10 90.64 20:30:24 2 7.53 0.00 2.06 0.02 0.11 90.28 20:30:24 3 7.50 0.00 1.98 0.07 0.11 90.34 20:30:24 4 7.65 0.00 2.00 0.02 0.11 90.23 20:30:24 5 8.17 0.00 2.02 0.10 0.10 89.61 20:30:24 6 7.35 0.00 1.96 0.08 0.10 90.51 20:30:24 7 7.66 0.00 1.90 0.06 0.10 90.27 Average: all 37.50 0.00 2.65 0.41 0.12 59.32 Average: 0 37.02 0.00 2.93 0.51 0.11 59.42 Average: 1 37.26 0.00 2.70 0.38 0.12 59.54 Average: 2 37.73 0.00 2.64 0.33 0.12 59.18 Average: 3 38.24 0.00 2.62 0.41 0.12 58.61 Average: 4 37.38 0.00 2.56 0.37 0.11 59.56 Average: 5 37.43 0.00 2.60 0.40 0.11 59.46 Average: 6 36.94 0.01 2.57 0.44 0.12 59.93 Average: 7 38.01 0.01 2.55 0.43 0.12 58.89