---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-14617 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: 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 831 16456 4 14804 30792 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:a7:b2 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.200/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 81768sec preferred_lft 81768sec inet6 fe80::f816:3eff:fe9f:a7b2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether b6:c2:b9:5a:6b:4a 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::b4c2:b9ff:fe5a:6b4a/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-14617) 08/01/26 _x86_64_ (8 CPU) 09:19:32 LINUX RESTART (8 CPU) 09:20:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:30:01 538.14 6.94 515.48 15.72 488.31 36885.77 35959.64 09:40:06 11.17 0.23 9.97 0.97 2.91 1259.73 190.98 09:50:02 30.08 0.05 27.00 3.02 6.35 8409.06 32120.22 10:00:06 201.03 0.19 194.18 6.66 15.45 28979.74 35599.62 10:10:06 10.93 0.16 10.49 0.27 3.32 470.68 1411.99 10:20:06 27.22 0.23 25.10 1.89 19.08 3882.57 12775.35 10:30:01 35.72 0.16 9.63 25.92 2.92 1438.00 457465.01 Average: 122.23 1.14 113.33 7.76 77.00 11638.92 81686.49 09:20:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:30:01 18165572 28962616 3275212 9.97 497132 9764268 3641160 10.74 2874460 10530216 13236 09:40:06 14350556 25477248 6754012 20.55 514356 10035516 9652656 28.46 2974692 14193592 3584 09:50:02 11745424 25156116 7069416 21.51 524688 12232276 6667812 19.66 3420088 16243856 288 10:00:06 258728 19414168 12738172 38.76 588536 17654588 17014948 50.18 5833940 23099008 980 10:10:06 229940 18473132 13679412 41.63 585076 16762520 17930524 52.88 5574100 23367940 1156 10:20:06 298696 16216044 15682408 47.72 585404 14707564 21592628 63.67 5468352 23370568 12712 10:30:01 428120 16010932 15909284 48.41 586736 14359772 21834064 64.39 5435436 23296648 13080 Average: 6496719 21387179 10729702 32.65 554561 13645215 14047685 41.43 4511581 19157404 6434 09:20:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:30:01 lo 2.63 2.63 1.06 1.06 0.00 0.00 0.00 0.00 09:30:01 ens3 647.20 439.47 3872.41 910.81 0.00 0.00 0.00 0.00 09:30:01 docker0 11.30 15.31 0.67 255.41 0.00 0.00 0.00 0.00 09:40:06 lo 5.83 5.83 0.97 0.97 0.00 0.00 0.00 0.00 09:40:06 ens3 175.59 121.79 160.94 58.80 0.00 0.00 0.00 0.00 09:40:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:02 lo 1.09 1.09 0.11 0.11 0.00 0.00 0.00 0.00 09:50:02 ens3 96.80 71.20 189.13 366.86 0.00 0.00 0.00 0.00 09:50:02 docker0 2.01 2.30 0.11 72.26 0.00 0.00 0.00 0.00 10:00:06 lo 1.06 1.06 0.09 0.09 0.00 0.00 0.00 0.00 10:00:06 ens3 338.03 236.84 1529.32 1423.57 0.00 0.00 0.00 0.00 10:00:06 docker0 15.48 28.59 0.89 524.68 0.00 0.00 0.00 0.00 10:00:06 br-f0bed12a74b4 0.25 0.22 0.01 0.01 0.00 0.00 0.00 0.00 10:00:06 veth7aa83c8 0.37 0.37 0.04 0.18 0.00 0.00 0.00 0.00 10:00:06 veth85d6c62 0.02 0.10 0.00 0.01 0.00 0.00 0.00 0.00 10:00:06 vethd8bee50 31.68 32.32 9.83 9.41 0.00 0.00 0.00 0.00 10:00:06 veth19ce0c6 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 10:00:06 veth0bb0512 27.17 26.47 10.89 6.33 0.00 0.00 0.00 0.00 10:00:06 vethd1c69d2 0.34 0.47 0.49 2.50 0.00 0.00 0.00 0.00 10:00:06 veth179c3c9 1.39 1.14 0.19 1.22 0.00 0.00 0.00 0.00 10:10:06 lo 7.68 7.68 36.62 36.62 0.00 0.00 0.00 0.00 10:10:06 ens3 16.77 11.84 6.84 6.64 0.00 0.00 0.00 0.00 10:10:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:06 br-f0bed12a74b4 4.33 4.04 35.79 0.91 0.00 0.00 0.00 0.00 10:10:06 veth7aa83c8 0.40 0.20 0.07 0.35 0.00 0.00 0.00 0.00 10:10:06 veth85d6c62 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:06 vethd8bee50 299.28 323.29 237.58 153.53 0.00 0.00 0.00 0.02 10:10:06 veth19ce0c6 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:06 veth0bb0512 127.02 116.46 109.24 75.80 0.00 0.00 0.00 0.01 10:10:06 veth179c3c9 204.38 190.22 93.60 165.75 0.00 0.00 0.00 0.01 10:20:06 lo 21.71 21.71 79.40 79.40 0.00 0.00 0.00 0.00 10:20:06 ens3 10.12 8.86 27.86 2.20 0.00 0.00 0.00 0.00 10:20:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:06 br-f0bed12a74b4 19.55 21.22 31.30 76.26 0.00 0.00 0.00 0.00 10:20:06 veth7aa83c8 9.60 9.82 50.27 35.01 0.00 0.00 0.00 0.00 10:20:06 veth85d6c62 27.60 29.90 11.22 267.50 0.00 0.00 0.00 0.02 10:20:06 vethd8bee50 131.66 143.03 106.34 54.27 0.00 0.00 0.00 0.01 10:20:06 veth19ce0c6 17.58 17.17 193.08 50.62 0.00 0.00 0.00 0.02 10:20:06 veth0bb0512 58.74 53.65 70.16 36.21 0.00 0.00 0.00 0.01 10:20:06 veth179c3c9 91.20 84.53 40.57 72.71 0.00 0.00 0.00 0.01 10:30:01 lo 35.00 35.00 171.63 171.63 0.00 0.00 0.00 0.00 10:30:01 ens3 1.36 0.96 0.43 0.81 0.00 0.00 0.00 0.00 10:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:01 br-f0bed12a74b4 27.67 28.77 34.65 138.55 0.00 0.00 0.00 0.00 10:30:01 veth7aa83c8 7.47 8.59 6.76 32.93 0.00 0.00 0.00 0.00 10:30:01 veth85d6c62 32.15 33.16 35.04 170.47 0.00 0.00 0.00 0.01 10:30:01 vethd8bee50 64.27 71.23 57.31 23.92 0.00 0.00 0.00 0.00 10:30:01 veth19ce0c6 9.39 8.36 33.40 6.34 0.00 0.00 0.00 0.00 10:30:01 veth0bb0512 44.06 40.33 42.81 27.72 0.00 0.00 0.00 0.00 10:30:01 veth179c3c9 32.77 29.54 14.37 31.83 0.00 0.00 0.00 0.00 Average: lo 10.68 10.68 41.21 41.21 0.00 0.00 0.00 0.00 Average: ens3 184.17 127.61 828.54 396.66 0.00 0.00 0.00 0.00 Average: docker0 4.12 6.62 0.24 122.14 0.00 0.00 0.00 0.00 Average: br-f0bed12a74b4 7.37 7.71 14.49 30.66 0.00 0.00 0.00 0.00 Average: veth7aa83c8 2.54 2.70 8.15 9.74 0.00 0.00 0.00 0.00 Average: veth85d6c62 8.50 8.98 6.57 62.36 0.00 0.00 0.00 0.01 Average: vethd8bee50 75.21 81.34 58.66 34.42 0.00 0.00 0.00 0.00 Average: veth19ce0c6 3.85 3.66 32.31 8.13 0.00 0.00 0.00 0.00 Average: veth0bb0512 36.68 33.81 33.25 20.84 0.00 0.00 0.00 0.00 Average: veth179c3c9 47.06 43.59 21.23 38.75 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-14617) 08/01/26 _x86_64_ (8 CPU) 09:19:32 LINUX RESTART (8 CPU) 09:20:00 CPU %user %nice %system %iowait %steal %idle 09:30:01 all 53.46 0.00 5.03 0.77 0.10 40.65 09:30:01 0 50.86 0.00 5.04 0.71 0.09 43.30 09:30:01 1 54.02 0.00 4.80 0.75 0.10 40.33 09:30:01 2 53.98 0.00 5.10 0.61 0.10 40.21 09:30:01 3 54.16 0.00 4.80 1.09 0.10 39.85 09:30:01 4 55.32 0.00 4.88 0.73 0.10 38.97 09:30:01 5 53.79 0.00 4.77 0.54 0.10 40.81 09:30:01 6 53.00 0.00 5.86 1.10 0.09 39.95 09:30:01 7 52.55 0.00 5.01 0.59 0.10 41.76 09:40:06 all 88.22 0.00 2.95 0.00 0.11 8.71 09:40:06 0 86.89 0.00 3.07 0.00 0.11 9.92 09:40:06 1 87.94 0.00 2.83 0.00 0.11 9.12 09:40:06 2 89.05 0.00 2.90 0.00 0.11 7.94 09:40:06 3 87.08 0.00 3.11 0.00 0.11 9.70 09:40:06 4 87.68 0.00 2.89 0.00 0.11 9.31 09:40:06 5 86.58 0.00 3.02 0.01 0.11 10.27 09:40:06 6 90.48 0.00 2.86 0.00 0.11 6.56 09:40:06 7 90.05 0.00 2.94 0.00 0.12 6.88 09:50:02 all 92.78 0.00 3.39 0.06 0.11 3.66 09:50:02 0 92.64 0.00 3.23 0.02 0.10 4.01 09:50:02 1 92.80 0.00 3.37 0.02 0.11 3.70 09:50:02 2 92.80 0.00 3.63 0.12 0.10 3.36 09:50:02 3 93.36 0.00 3.37 0.08 0.10 3.09 09:50:02 4 92.47 0.00 3.46 0.01 0.12 3.94 09:50:02 5 92.97 0.00 3.56 0.07 0.11 3.30 09:50:02 6 92.52 0.00 3.37 0.05 0.11 3.94 09:50:02 7 92.71 0.00 3.17 0.07 0.11 3.94 10:00:06 all 14.21 0.02 2.83 0.54 0.07 82.32 10:00:06 0 13.41 0.03 2.81 0.55 0.08 83.13 10:00:06 1 13.80 0.01 2.91 0.60 0.07 82.61 10:00:06 2 13.83 0.02 2.99 0.30 0.08 82.77 10:00:06 3 15.32 0.02 3.01 0.51 0.08 81.07 10:00:06 4 13.90 0.03 2.71 0.68 0.07 82.61 10:00:06 5 13.51 0.06 2.85 0.50 0.07 83.01 10:00:06 6 14.97 0.02 2.87 0.34 0.08 81.72 10:00:06 7 14.94 0.01 2.51 0.82 0.07 81.65 10:10:06 all 7.31 0.00 1.33 0.02 0.07 91.26 10:10:06 0 5.37 0.00 1.64 0.07 0.07 92.85 10:10:06 1 7.52 0.00 1.47 0.01 0.08 90.92 10:10:06 2 8.03 0.00 1.42 0.02 0.07 90.46 10:10:06 3 7.59 0.00 1.15 0.01 0.06 91.18 10:10:06 4 7.20 0.00 1.24 0.03 0.07 91.45 10:10:06 5 8.15 0.00 1.25 0.01 0.07 90.51 10:10:06 6 7.21 0.00 1.13 0.01 0.08 91.58 10:10:06 7 7.43 0.00 1.35 0.04 0.07 91.11 10:20:06 all 7.75 0.01 1.80 0.11 0.09 90.24 10:20:06 0 8.28 0.01 2.29 0.25 0.09 89.08 10:20:06 1 7.68 0.01 1.88 0.14 0.09 90.20 10:20:06 2 7.63 0.00 1.84 0.07 0.09 90.37 10:20:06 3 7.51 0.01 1.76 0.13 0.09 90.50 10:20:06 4 7.80 0.00 1.60 0.06 0.08 90.45 10:20:06 5 7.18 0.01 1.66 0.08 0.09 90.99 10:20:06 6 8.28 0.01 1.74 0.10 0.09 89.79 10:20:06 7 7.66 0.00 1.65 0.08 0.09 90.52 10:30:01 all 7.13 0.00 1.93 0.06 0.09 90.80 10:30:01 0 7.15 0.00 2.37 0.07 0.09 90.32 10:30:01 1 7.84 0.00 2.11 0.01 0.09 89.96 10:30:01 2 6.91 0.00 1.98 0.10 0.09 90.91 10:30:01 3 6.81 0.00 1.81 0.03 0.09 91.26 10:30:01 4 6.29 0.00 1.66 0.04 0.09 91.91 10:30:01 5 7.30 0.00 1.89 0.07 0.09 90.64 10:30:01 6 7.41 0.00 1.74 0.06 0.09 90.69 10:30:01 7 7.32 0.00 1.84 0.06 0.09 90.69 Average: all 38.82 0.00 2.75 0.22 0.09 58.11 Average: 0 37.89 0.00 2.92 0.24 0.09 58.85 Average: 1 38.88 0.00 2.77 0.22 0.09 58.04 Average: 2 39.01 0.00 2.84 0.18 0.09 57.88 Average: 3 38.97 0.00 2.72 0.26 0.09 57.96 Average: 4 38.81 0.00 2.64 0.22 0.09 58.24 Average: 5 38.64 0.01 2.72 0.18 0.09 58.35 Average: 6 39.27 0.01 2.80 0.24 0.09 57.60 Average: 7 39.09 0.00 2.64 0.24 0.09 57.93