---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1306 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 871 14943 4 16276 30753 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:87:37:40 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.85/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 81731sec preferred_lft 81731sec inet6 fe80::f816:3eff:fe87:3740/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 3a:2f:35:f4:a3:8c 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::382f:35ff:fef4:a38c/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-1306) 05/19/26 _x86_64_ (8 CPU) 11:14:15 LINUX RESTART (8 CPU) 11:20:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:30:20 268.64 0.91 262.70 5.02 20.73 16607.31 36240.52 11:40:00 9.95 0.02 8.60 1.34 0.66 1544.12 1571.77 11:50:01 166.76 0.13 160.37 6.27 17.38 34326.26 51543.47 12:00:00 49.40 0.09 46.89 2.42 3.68 2625.71 267.73 12:10:02 14.84 0.06 14.08 0.70 1.80 1186.56 4181.11 12:20:19 47.84 0.14 20.61 27.10 17.08 4139.03 448535.81 12:30:13 11.91 0.27 10.42 1.22 14.52 2459.14 3204.81 Average: 82.52 0.23 75.89 6.40 10.95 9045.53 79727.84 11:20:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:30:20 14562948 25537808 6694060 20.37 506088 9907516 9687444 28.57 3023256 13949244 2704 11:40:00 14365888 25745428 6481560 19.72 513232 10278244 10801880 31.85 3169992 13961972 7012 11:50:01 4398632 23417788 8740944 26.60 591472 17545240 10966332 32.34 5876832 18914984 452 12:00:00 253112 19582600 12567524 38.24 589524 17833532 16938000 49.95 6016108 22873444 260 12:10:02 612112 19165312 12919948 39.32 585456 17135176 17336732 51.12 5996328 22555444 48784 12:20:19 400040 18093544 13919116 42.36 586860 16354240 19047956 56.17 5939664 22799452 11772 12:30:13 1709388 19015768 13041788 39.69 587140 15926088 17698776 52.19 5821948 21619236 12580 Average: 5186017 21508321 10623563 32.33 565682 14997148 14639589 43.17 5120590 19524825 11938 11:20:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:30:20 lo 4.28 4.28 1.32 1.32 0.00 0.00 0.00 0.00 11:30:20 ens3 322.85 209.12 775.02 717.48 0.00 0.00 0.00 0.00 11:30:20 docker0 7.75 11.26 0.48 156.20 0.00 0.00 0.00 0.00 11:40:00 lo 4.01 4.01 0.68 0.68 0.00 0.00 0.00 0.00 11:40:00 ens3 116.33 74.20 87.75 177.06 0.00 0.00 0.00 0.00 11:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:01 lo 1.18 1.18 0.11 0.11 0.00 0.00 0.00 0.00 11:50:01 ens3 273.57 198.98 1623.88 1771.28 0.00 0.00 0.00 0.00 11:50:01 docker0 12.00 24.63 0.74 598.29 0.00 0.00 0.00 0.00 11:50:01 br-55b6c2ad97ac 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 11:50:01 vethe892462 0.03 0.08 0.00 0.01 0.00 0.00 0.00 0.00 11:50:01 veth35d2e7c 0.25 0.31 0.02 0.02 0.00 0.00 0.00 0.00 11:50:01 veth1dca7ca 0.03 0.08 0.00 0.01 0.00 0.00 0.00 0.00 11:50:01 veth4c99d9c 0.02 0.06 0.00 0.00 0.00 0.00 0.00 0.00 11:50:01 vethf6049fb 0.19 0.18 0.01 0.02 0.00 0.00 0.00 0.00 12:00:00 lo 2.31 2.31 5.12 5.12 0.00 0.00 0.00 0.00 12:00:00 ens3 7.48 4.94 2.72 2.39 0.00 0.00 0.00 0.00 12:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:00 br-55b6c2ad97ac 1.13 1.07 4.82 0.31 0.00 0.00 0.00 0.00 12:00:00 vethe892462 0.50 0.36 0.07 0.32 0.00 0.00 0.00 0.00 12:00:00 veth35d2e7c 134.85 143.79 88.67 68.53 0.00 0.00 0.00 0.01 12:00:00 veth1dca7ca 0.00 0.04 0.00 0.00 0.00 0.00 0.00 0.00 12:00:00 veth4c99d9c 0.00 0.04 0.00 0.00 0.00 0.00 0.00 0.00 12:00:00 vetha2408fa 89.70 83.94 62.19 42.63 0.00 0.00 0.00 0.01 12:00:00 veth5da63c9 53.95 49.88 24.63 45.57 0.00 0.00 0.00 0.00 12:10:02 lo 13.05 13.05 58.71 58.71 0.00 0.00 0.00 0.00 12:10:02 ens3 20.28 13.28 13.44 6.66 0.00 0.00 0.00 0.00 12:10:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:02 br-55b6c2ad97ac 8.79 9.15 52.10 13.75 0.00 0.00 0.00 0.00 12:10:02 vethe892462 1.87 1.47 14.82 2.91 0.00 0.00 0.00 0.00 12:10:02 veth35d2e7c 277.92 300.52 227.64 127.64 0.00 0.00 0.00 0.02 12:10:02 veth1dca7ca 3.07 3.25 38.73 14.89 0.00 0.00 0.00 0.00 12:10:02 veth4c99d9c 5.08 5.52 1.19 51.31 0.00 0.00 0.00 0.00 12:10:02 vetha2408fa 102.51 94.44 90.35 64.70 0.00 0.00 0.00 0.01 12:10:02 veth5da63c9 206.19 191.84 93.31 166.12 0.00 0.00 0.00 0.01 12:20:19 lo 30.76 30.76 121.44 121.44 0.00 0.00 0.00 0.00 12:20:19 ens3 8.38 6.77 23.78 1.70 0.00 0.00 0.00 0.00 12:20:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:19 br-55b6c2ad97ac 26.93 29.66 21.49 124.59 0.00 0.00 0.00 0.00 12:20:19 vethe892462 13.37 11.65 112.43 46.57 0.00 0.00 0.00 0.01 12:20:19 veth35d2e7c 62.40 69.04 48.23 24.09 0.00 0.00 0.00 0.00 12:20:19 veth1dca7ca 18.36 20.22 193.93 112.58 0.00 0.00 0.00 0.02 12:20:19 veth4c99d9c 37.38 40.02 21.62 316.59 0.00 0.00 0.00 0.03 12:20:19 vetha2408fa 36.34 32.85 54.81 18.87 0.00 0.00 0.00 0.00 12:20:19 veth5da63c9 38.99 35.79 16.66 31.72 0.00 0.00 0.00 0.00 12:30:13 lo 31.19 31.19 148.33 148.33 0.00 0.00 0.00 0.00 12:30:13 ens3 1.53 1.11 0.55 1.76 0.00 0.00 0.00 0.00 12:30:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:13 br-55b6c2ad97ac 26.22 26.25 33.24 116.55 0.00 0.00 0.00 0.00 12:30:13 vethe892462 11.44 10.31 72.41 71.95 0.00 0.00 0.00 0.01 12:30:13 veth35d2e7c 64.72 71.72 55.37 22.62 0.00 0.00 0.00 0.00 12:30:13 veth1dca7ca 11.08 12.75 72.03 71.99 0.00 0.00 0.00 0.01 12:30:13 veth4c99d9c 32.07 31.93 33.82 187.01 0.00 0.00 0.00 0.02 12:30:13 vetha2408fa 46.82 42.72 80.06 27.06 0.00 0.00 0.00 0.01 12:30:13 veth5da63c9 32.07 28.80 14.70 30.71 0.00 0.00 0.00 0.00 Average: lo 12.45 12.45 48.11 48.11 0.00 0.00 0.00 0.00 Average: ens3 107.94 73.11 363.46 384.21 0.00 0.00 0.00 0.00 Average: docker0 2.85 5.17 0.18 108.26 0.00 0.00 0.00 0.00 Average: br-55b6c2ad97ac 9.08 9.53 15.96 36.69 0.00 0.00 0.00 0.00 Average: vethe892462 3.91 3.43 28.81 17.42 0.00 0.00 0.00 0.00 Average: veth35d2e7c 77.16 83.63 59.99 34.69 0.00 0.00 0.00 0.00 Average: veth1dca7ca 4.70 5.24 44.10 28.77 0.00 0.00 0.00 0.00 Average: veth4c99d9c 10.73 11.17 8.10 80.08 0.00 0.00 0.00 0.01 Average: vetha2408fa 39.32 36.26 41.06 21.88 0.00 0.00 0.00 0.00 Average: veth5da63c9 47.34 43.78 21.34 39.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-1306) 05/19/26 _x86_64_ (8 CPU) 11:14:15 LINUX RESTART (8 CPU) 11:20:00 CPU %user %nice %system %iowait %steal %idle 11:30:20 all 75.13 0.00 3.52 0.68 0.13 20.54 11:30:20 0 71.98 0.00 3.81 0.70 0.12 23.39 11:30:20 1 73.27 0.00 3.54 0.91 0.13 22.16 11:30:20 2 75.20 0.00 3.74 0.73 0.13 20.20 11:30:20 3 78.63 0.00 3.16 0.59 0.12 17.50 11:30:20 4 73.51 0.00 3.51 0.52 0.12 22.34 11:30:20 5 75.17 0.00 3.33 0.62 0.12 20.76 11:30:20 6 75.52 0.00 3.49 0.67 0.13 20.18 11:30:20 7 77.74 0.00 3.59 0.72 0.12 17.82 11:40:00 all 96.87 0.00 2.95 0.00 0.14 0.04 11:40:00 0 96.76 0.00 3.04 0.00 0.15 0.05 11:40:00 1 96.94 0.00 2.90 0.00 0.14 0.02 11:40:00 2 96.90 0.00 2.91 0.00 0.15 0.04 11:40:00 3 96.87 0.00 2.94 0.00 0.16 0.03 11:40:00 4 96.86 0.00 2.97 0.00 0.13 0.03 11:40:00 5 96.99 0.00 2.83 0.00 0.14 0.04 11:40:00 6 96.68 0.00 3.14 0.00 0.14 0.04 11:40:00 7 96.97 0.00 2.86 0.00 0.14 0.03 11:50:01 all 30.00 0.00 2.88 5.74 0.08 61.30 11:50:01 0 28.63 0.00 2.78 4.21 0.07 64.31 11:50:01 1 31.29 0.00 3.33 7.78 0.08 57.53 11:50:01 2 30.13 0.00 2.72 6.93 0.09 60.13 11:50:01 3 30.60 0.00 2.83 5.43 0.09 61.06 11:50:01 4 31.16 0.01 2.94 3.78 0.08 62.03 11:50:01 5 29.45 0.00 2.65 4.97 0.08 62.86 11:50:01 6 28.67 0.00 2.67 3.62 0.08 64.95 11:50:01 7 30.07 0.00 3.11 9.20 0.08 57.54 12:00:00 all 9.02 0.02 1.05 0.49 0.06 89.35 12:00:00 0 8.91 0.03 1.01 0.28 0.06 89.71 12:00:00 1 9.89 0.02 1.14 0.14 0.07 88.74 12:00:00 2 9.35 0.03 1.14 0.19 0.07 89.23 12:00:00 3 9.72 0.02 1.08 0.19 0.07 88.92 12:00:00 4 7.79 0.01 0.98 2.17 0.06 88.99 12:00:00 5 9.15 0.01 1.15 0.64 0.06 88.99 12:00:00 6 9.13 0.02 0.92 0.17 0.06 89.70 12:00:00 7 8.25 0.03 0.95 0.15 0.06 90.55 12:10:02 all 5.80 0.00 1.23 0.18 0.07 92.72 12:10:02 0 5.11 0.00 1.27 0.18 0.07 93.37 12:10:02 1 5.71 0.00 1.26 0.15 0.08 92.80 12:10:02 2 6.13 0.00 1.22 0.08 0.07 92.50 12:10:02 3 5.98 0.00 1.19 0.19 0.07 92.58 12:10:02 4 5.93 0.00 1.34 0.05 0.07 92.60 12:10:02 5 6.16 0.01 1.23 0.38 0.07 92.15 12:10:02 6 6.17 0.00 1.10 0.24 0.06 92.44 12:10:02 7 5.22 0.01 1.25 0.13 0.07 93.32 12:20:19 all 8.54 0.01 1.94 0.55 0.10 88.87 12:20:19 0 8.00 0.00 1.95 0.44 0.09 89.52 12:20:19 1 9.38 0.00 2.11 0.24 0.10 88.17 12:20:19 2 9.01 0.00 1.93 0.41 0.10 88.54 12:20:19 3 7.83 0.01 2.06 0.53 0.09 89.48 12:20:19 4 8.56 0.01 1.90 0.48 0.09 88.96 12:20:19 5 7.91 0.01 1.72 0.39 0.09 89.88 12:20:19 6 9.65 0.00 1.99 1.26 0.10 87.00 12:20:19 7 7.98 0.00 1.85 0.66 0.10 89.40 12:30:13 all 7.00 0.00 1.84 0.15 0.09 90.93 12:30:13 0 7.09 0.00 1.97 0.31 0.09 90.54 12:30:13 1 7.09 0.00 1.97 0.09 0.08 90.77 12:30:13 2 7.60 0.00 1.86 0.18 0.09 90.27 12:30:13 3 7.33 0.00 1.87 0.14 0.09 90.57 12:30:13 4 6.85 0.00 1.81 0.05 0.09 91.20 12:30:13 5 7.03 0.00 1.77 0.16 0.08 90.96 12:30:13 6 6.90 0.00 1.78 0.16 0.09 91.06 12:30:13 7 6.06 0.00 1.69 0.07 0.08 92.09 Average: all 33.10 0.00 2.20 1.11 0.10 63.48 Average: 0 32.23 0.00 2.27 0.88 0.09 64.53 Average: 1 33.27 0.00 2.32 1.33 0.10 62.97 Average: 2 33.38 0.00 2.22 1.22 0.10 63.08 Average: 3 33.78 0.00 2.16 1.01 0.10 62.94 Average: 4 32.85 0.00 2.21 1.01 0.09 63.83 Average: 5 33.04 0.00 2.10 1.02 0.09 63.74 Average: 6 33.16 0.00 2.16 0.88 0.09 63.70 Average: 7 33.11 0.01 2.19 1.57 0.09 63.04