---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-13 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: 5599.86 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 852 15262 4 15977 30772 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:ba:5a:f0 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.252/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 81631sec preferred_lft 81631sec inet6 fe80::f816:3eff:feba:5af0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 22:0a:d7:fb:96:d7 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::200a:d7ff:fefb:96d7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-13) 07/22/26 _x86_64_ (8 CPU) 07:36:31 LINUX RESTART (8 CPU) 07:40:22 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:50:12 366.63 0.90 357.43 8.29 26.01 20633.68 23906.28 08:00:23 8.66 0.22 7.30 1.14 2.71 659.76 871.58 08:10:04 159.10 0.07 152.37 6.66 7.60 30197.82 49025.46 08:20:34 68.84 0.22 65.91 2.72 13.67 8003.07 2207.44 08:30:34 12.98 0.11 12.53 0.35 2.44 1028.75 5469.89 08:40:34 24.75 0.13 22.22 2.40 17.04 3382.87 6552.88 08:50:34 9.61 0.19 8.95 0.47 9.87 1671.08 1383.54 Average: 91.63 0.26 88.26 3.11 11.31 9217.77 12480.58 07:40:22 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:50:12 14649624 25687344 6545568 19.92 507560 9961264 10328348 30.46 3053876 13826156 4116 08:00:23 14997756 26188200 6042200 18.39 514116 10092496 9155348 27.00 3092456 13418880 4884 08:10:04 7835044 25226516 6979724 21.24 571356 15992816 8718620 25.71 5737732 17634024 33548 08:20:34 278008 18662536 13485168 41.04 587940 16897948 19948016 58.82 5792644 23090752 968 08:30:34 342332 17904012 14194096 43.19 588212 16132272 21092724 62.20 5625396 23177360 11308 08:40:34 429656 17494540 14556808 44.30 589956 15684040 21326144 62.89 5702548 23017912 12740 08:50:34 364552 17099332 14923592 45.41 590232 15386736 21662080 63.88 5626372 23149668 12288 Average: 5556710 21180354 10961022 33.35 564196 14306796 16033040 47.28 4947289 19616393 11407 07:40:22 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:50:12 lo 2.00 2.00 1.02 1.02 0.00 0.00 0.00 0.00 07:50:12 ens3 445.64 301.45 1489.83 841.09 0.00 0.00 0.00 0.00 07:50:12 docker0 7.64 10.98 0.46 157.75 0.00 0.00 0.00 0.00 08:00:23 lo 5.87 5.87 0.97 0.97 0.00 0.00 0.00 0.00 08:00:23 ens3 133.90 77.41 57.82 42.30 0.00 0.00 0.00 0.00 08:00:23 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:04 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 08:10:04 ens3 332.41 240.08 1084.60 1827.44 0.00 0.00 0.00 0.00 08:10:04 docker0 17.92 32.29 1.03 613.02 0.00 0.00 0.00 0.00 08:10:04 br-7de2d2564e7c 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:34 lo 1.63 1.63 2.82 2.82 0.00 0.00 0.00 0.00 08:20:34 ens3 23.65 14.32 604.76 3.42 0.00 0.00 0.00 0.00 08:20:34 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:34 br-7de2d2564e7c 0.87 0.82 2.65 0.18 0.00 0.00 0.00 0.00 08:20:34 vetha6b0a78 109.06 115.56 63.72 53.58 0.00 0.00 0.00 0.01 08:20:34 veth7ba827c 0.02 0.10 0.00 0.01 0.00 0.00 0.00 0.00 08:20:34 veth68e6b6e 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 08:20:34 veth678a201 0.51 0.43 0.06 0.30 0.00 0.00 0.00 0.00 08:20:34 veth2947b65 81.15 76.28 54.47 37.78 0.00 0.00 0.00 0.00 08:20:34 veth08d6af0 33.59 31.06 14.28 25.09 0.00 0.00 0.00 0.00 08:30:34 lo 10.30 10.30 56.28 56.28 0.00 0.00 0.00 0.00 08:30:34 ens3 10.58 7.59 6.03 3.90 0.00 0.00 0.00 0.00 08:30:34 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:34 br-7de2d2564e7c 6.77 6.50 53.61 6.21 0.00 0.00 0.00 0.00 08:30:34 vetha6b0a78 291.50 315.45 247.57 136.07 0.00 0.00 0.00 0.02 08:30:34 veth7ba827c 2.22 2.43 0.48 24.43 0.00 0.00 0.00 0.00 08:30:34 veth68e6b6e 1.61 1.63 19.36 5.51 0.00 0.00 0.00 0.00 08:30:34 veth678a201 1.18 0.98 5.51 1.62 0.00 0.00 0.00 0.00 08:30:34 veth2947b65 107.42 98.40 94.31 68.11 0.00 0.00 0.00 0.01 08:30:34 veth08d6af0 216.03 200.83 98.92 182.91 0.00 0.00 0.00 0.01 08:40:34 lo 26.92 26.92 100.46 100.46 0.00 0.00 0.00 0.00 08:40:34 ens3 10.89 8.91 27.89 1.92 0.00 0.00 0.00 0.00 08:40:34 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:40:34 br-7de2d2564e7c 24.26 27.03 21.14 107.83 0.00 0.00 0.00 0.00 08:40:34 vetha6b0a78 79.21 86.76 72.34 32.35 0.00 0.00 0.00 0.01 08:40:34 veth7ba827c 35.88 38.61 20.63 327.40 0.00 0.00 0.00 0.03 08:40:34 veth68e6b6e 20.83 20.53 221.67 55.55 0.00 0.00 0.00 0.02 08:40:34 veth678a201 12.35 13.05 55.31 54.08 0.00 0.00 0.00 0.00 08:40:34 veth2947b65 33.18 29.76 62.12 16.37 0.00 0.00 0.00 0.01 08:40:34 veth08d6af0 60.26 55.79 25.85 58.53 0.00 0.00 0.00 0.00 08:50:34 lo 34.83 34.83 166.35 166.35 0.00 0.00 0.00 0.00 08:50:34 ens3 1.68 1.32 0.51 1.82 0.00 0.00 0.00 0.00 08:50:34 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:34 br-7de2d2564e7c 30.45 39.43 33.54 135.15 0.00 0.00 0.00 0.00 08:50:34 vetha6b0a78 66.27 73.11 64.54 23.56 0.00 0.00 0.00 0.01 08:50:34 veth7ba827c 35.51 44.11 34.19 177.56 0.00 0.00 0.00 0.01 08:50:34 veth68e6b6e 9.87 9.11 43.89 7.05 0.00 0.00 0.00 0.00 08:50:34 veth678a201 7.82 9.13 7.44 43.33 0.00 0.00 0.00 0.00 08:50:34 veth2947b65 46.14 42.35 52.95 27.87 0.00 0.00 0.00 0.00 08:50:34 veth08d6af0 32.83 29.62 14.07 38.91 0.00 0.00 0.00 0.00 Average: lo 11.86 11.86 46.75 46.75 0.00 0.00 0.00 0.00 Average: ens3 134.56 91.27 462.21 377.74 0.00 0.00 0.00 0.00 Average: docker0 3.54 5.99 0.21 106.69 0.00 0.00 0.00 0.00 Average: br-7de2d2564e7c 8.89 10.52 15.82 35.52 0.00 0.00 0.00 0.00 Average: vetha6b0a78 78.56 84.99 64.29 35.36 0.00 0.00 0.00 0.01 Average: veth7ba827c 10.49 12.14 7.88 75.40 0.00 0.00 0.00 0.01 Average: veth68e6b6e 4.61 4.47 40.58 9.70 0.00 0.00 0.00 0.00 Average: veth678a201 3.12 3.36 9.73 14.15 0.00 0.00 0.00 0.00 Average: veth2947b65 38.74 35.70 37.97 21.66 0.00 0.00 0.00 0.00 Average: veth08d6af0 49.06 45.42 21.91 43.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-13) 07/22/26 _x86_64_ (8 CPU) 07:36:31 LINUX RESTART (8 CPU) 07:40:22 CPU %user %nice %system %iowait %steal %idle 07:50:12 all 67.47 0.00 4.20 0.55 0.09 27.69 07:50:12 0 64.51 0.00 4.01 0.49 0.09 30.89 07:50:12 1 67.35 0.00 4.08 0.57 0.09 27.90 07:50:12 2 69.11 0.00 4.16 0.67 0.09 25.97 07:50:12 3 66.56 0.00 4.00 0.51 0.09 28.84 07:50:12 4 66.05 0.00 4.67 0.61 0.10 28.58 07:50:12 5 66.34 0.00 4.23 0.38 0.09 28.96 07:50:12 6 69.78 0.00 3.71 0.67 0.09 25.75 07:50:12 7 70.04 0.00 4.74 0.53 0.10 24.60 08:00:23 all 96.72 0.00 3.11 0.00 0.11 0.06 08:00:23 0 96.88 0.00 2.95 0.00 0.11 0.07 08:00:23 1 96.84 0.00 3.01 0.00 0.10 0.04 08:00:23 2 96.63 0.00 3.19 0.00 0.11 0.07 08:00:23 3 96.25 0.00 3.58 0.00 0.11 0.06 08:00:23 4 96.66 0.00 3.19 0.00 0.11 0.05 08:00:23 5 96.87 0.00 2.93 0.00 0.11 0.09 08:00:23 6 96.49 0.00 3.36 0.00 0.11 0.04 08:00:23 7 97.14 0.00 2.71 0.00 0.11 0.04 08:10:04 all 68.42 0.00 4.04 0.51 0.10 26.93 08:10:04 0 67.69 0.00 3.51 0.47 0.10 28.23 08:10:04 1 68.51 0.00 4.07 0.41 0.09 26.92 08:10:04 2 68.86 0.00 3.99 0.49 0.09 26.57 08:10:04 3 68.75 0.00 4.43 0.52 0.10 26.20 08:10:04 4 71.44 0.00 3.97 0.42 0.09 24.08 08:10:04 5 66.90 0.00 4.13 0.38 0.10 28.48 08:10:04 6 67.57 0.00 4.34 0.73 0.10 27.26 08:10:04 7 67.61 0.00 3.86 0.68 0.10 27.75 08:20:34 all 10.48 0.02 1.53 0.41 0.07 87.48 08:20:34 0 10.22 0.01 1.65 0.30 0.06 87.75 08:20:34 1 11.73 0.02 1.81 0.64 0.07 85.73 08:20:34 2 10.60 0.03 1.35 0.50 0.07 87.46 08:20:34 3 10.39 0.03 1.52 0.28 0.07 87.71 08:20:34 4 10.21 0.02 1.35 0.32 0.07 88.02 08:20:34 5 10.50 0.03 1.45 0.46 0.08 87.48 08:20:34 6 9.42 0.03 1.68 0.57 0.07 88.23 08:20:34 7 10.77 0.02 1.44 0.21 0.08 87.49 08:30:34 all 6.02 0.00 1.25 0.05 0.07 92.61 08:30:34 0 6.10 0.00 1.34 0.02 0.08 92.47 08:30:34 1 6.31 0.00 1.35 0.02 0.07 92.25 08:30:34 2 5.94 0.00 1.33 0.02 0.08 92.63 08:30:34 3 5.88 0.00 1.30 0.03 0.08 92.71 08:30:34 4 4.54 0.00 1.17 0.19 0.07 94.02 08:30:34 5 5.83 0.00 1.21 0.02 0.07 92.86 08:30:34 6 6.35 0.00 1.14 0.03 0.07 92.42 08:30:34 7 7.23 0.00 1.17 0.04 0.07 91.49 08:40:34 all 9.03 0.01 1.99 0.13 0.09 88.76 08:40:34 0 8.86 0.00 2.12 0.05 0.09 88.88 08:40:34 1 10.38 0.01 2.20 0.07 0.10 87.24 08:40:34 2 9.87 0.01 2.02 0.17 0.09 87.84 08:40:34 3 8.84 0.01 1.94 0.05 0.10 89.07 08:40:34 4 8.75 0.00 1.94 0.25 0.09 88.97 08:40:34 5 8.71 0.01 1.98 0.22 0.09 88.99 08:40:34 6 8.39 0.01 1.83 0.17 0.09 89.51 08:40:34 7 8.42 0.00 1.87 0.06 0.09 89.57 08:50:34 all 7.93 0.00 1.82 0.03 0.08 90.13 08:50:34 0 7.42 0.00 1.74 0.07 0.09 90.68 08:50:34 1 8.89 0.00 1.95 0.05 0.09 89.01 08:50:34 2 8.54 0.00 1.97 0.01 0.09 89.39 08:50:34 3 7.84 0.00 1.77 0.02 0.08 90.29 08:50:34 4 7.65 0.00 1.79 0.04 0.09 90.43 08:50:34 5 7.63 0.00 1.80 0.02 0.08 90.47 08:50:34 6 7.45 0.00 1.72 0.03 0.08 90.71 08:50:34 7 7.99 0.00 1.84 0.02 0.08 90.07 Average: all 37.85 0.00 2.55 0.24 0.09 59.27 Average: 0 37.23 0.00 2.46 0.20 0.09 60.01 Average: 1 38.40 0.00 2.62 0.25 0.09 58.63 Average: 2 38.35 0.01 2.56 0.26 0.09 58.73 Average: 3 37.61 0.01 2.63 0.20 0.09 59.46 Average: 4 37.73 0.00 2.57 0.26 0.09 59.35 Average: 5 37.40 0.01 2.52 0.21 0.09 59.77 Average: 6 37.75 0.01 2.53 0.31 0.09 59.32 Average: 7 38.28 0.00 2.50 0.21 0.09 58.91