---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-19776 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: 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 28G 128G 18% / 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 907 13856 4 17328 30717 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:9a:c4:d4 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.216/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 81253sec preferred_lft 81253sec inet6 fe80::f816:3eff:fe9a:c4d4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 92:ff:97:fb:29:35 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::90ff:97ff:fefb:2935/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-19776) 02/24/26 _x86_64_ (8 CPU) 11:22:28 LINUX RESTART (8 CPU) 11:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:40:04 16.81 0.71 15.01 1.09 22.04 4460.43 2276.81 11:50:04 6.45 0.02 5.45 0.97 0.91 610.57 67.79 12:00:04 420.52 0.65 411.07 8.81 40.27 49687.52 165715.09 12:10:04 275.83 0.23 263.78 11.81 13.96 29127.63 31678.77 12:20:04 10.78 0.42 10.08 0.29 7.59 546.17 1951.89 12:30:01 23.68 0.18 21.70 1.81 18.20 3556.50 10388.81 12:40:04 14.47 0.18 13.34 0.96 4.67 3035.46 5831.90 Average: 109.71 0.34 105.70 3.67 15.37 12996.28 31104.17 11:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:40:04 19484804 23728368 8573820 26.09 169976 4259288 10500828 30.97 906312 11952828 280 11:50:04 21250028 25590460 6711204 20.42 171136 4348948 8837568 26.06 923844 10169652 2724 12:00:04 10361224 27721416 4504320 13.71 427964 16338784 4303256 12.69 5161644 15941668 674756 12:10:04 232252 22450688 9691596 29.49 621004 20593544 14087476 41.54 7808264 21023112 452 12:20:04 250320 20718916 11423220 34.76 597084 18893324 15104396 44.54 7304572 21537792 1676 12:30:01 246148 19517944 12487592 38.00 594440 17855476 16855104 49.70 7235612 21599880 27488 12:40:04 395968 19099076 12891684 39.23 594988 17320656 17309692 51.04 7178620 21504732 12144 Average: 7460106 22689553 9469062 28.81 453799 14230003 12428331 36.65 5216981 17675666 102789 11:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:40:04 lo 2.82 2.82 1.13 1.13 0.00 0.00 0.00 0.00 11:40:04 ens3 167.86 115.75 432.66 378.00 0.00 0.00 0.00 0.00 11:40:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:04 lo 5.13 5.13 0.88 0.88 0.00 0.00 0.00 0.00 11:50:04 ens3 6.99 5.56 2.27 3.72 0.00 0.00 0.00 0.00 11:50:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:04 lo 0.93 0.93 0.11 0.11 0.00 0.00 0.00 0.00 12:00:04 ens3 222.43 164.71 2379.48 1237.36 0.00 0.00 0.00 0.00 12:00:04 docker0 28.99 45.35 1.63 727.51 0.00 0.00 0.00 0.00 12:10:04 lo 1.06 1.06 0.14 0.14 0.00 0.00 0.00 0.00 12:10:04 ens3 306.00 225.03 2124.39 2403.77 0.00 0.00 0.00 0.00 12:10:04 docker0 11.76 16.13 0.65 213.75 0.00 0.00 0.00 0.00 12:10:04 br-13eb67379c07 0.23 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:10:04 veth04a4d01 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 12:10:04 veth94e424e 0.02 0.11 0.00 0.01 0.00 0.00 0.00 0.00 12:10:04 veth9a0dc91 0.18 0.23 0.02 0.01 0.00 0.00 0.00 0.00 12:10:04 veth355a9cb 7.09 6.88 4.65 1.33 0.00 0.00 0.00 0.00 12:10:04 vethd56fa5f 1.35 1.37 0.15 0.97 0.00 0.00 0.00 0.00 12:10:04 vethf2ae4d7 0.01 0.04 0.00 0.00 0.00 0.00 0.00 0.00 12:10:04 veth1a55843 0.69 0.64 0.09 0.75 0.00 0.00 0.00 0.00 12:20:04 lo 5.65 5.65 25.44 25.44 0.00 0.00 0.00 0.00 12:20:04 ens3 16.60 9.42 5.32 4.77 0.00 0.00 0.00 0.00 12:20:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:04 br-13eb67379c07 3.02 2.95 24.78 0.71 0.00 0.00 0.00 0.00 12:20:04 veth04a4d01 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:04 veth94e424e 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:04 veth9a0dc91 0.48 0.28 0.07 0.42 0.00 0.00 0.00 0.00 12:20:04 veth355a9cb 245.07 263.83 179.92 124.52 0.00 0.00 0.00 0.01 12:20:04 vethd56fa5f 126.34 117.13 98.39 64.72 0.00 0.00 0.00 0.01 12:20:04 veth1a55843 144.86 134.72 66.51 118.97 0.00 0.00 0.00 0.01 12:30:01 lo 18.45 18.45 63.12 63.12 0.00 0.00 0.00 0.00 12:30:01 ens3 17.06 11.59 27.72 4.24 0.00 0.00 0.00 0.00 12:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:01 br-13eb67379c07 16.27 17.98 37.50 50.45 0.00 0.00 0.00 0.00 12:30:01 veth04a4d01 13.41 14.61 163.45 79.97 0.00 0.00 0.00 0.01 12:30:01 veth94e424e 20.43 22.24 6.12 212.24 0.00 0.00 0.00 0.02 12:30:01 veth9a0dc91 8.32 7.14 79.63 23.35 0.00 0.00 0.00 0.01 12:30:01 veth355a9cb 195.04 210.99 153.80 85.50 0.00 0.00 0.00 0.01 12:30:01 vethd56fa5f 78.44 72.19 79.08 49.36 0.00 0.00 0.00 0.01 12:30:01 veth1a55843 140.57 130.78 62.91 107.28 0.00 0.00 0.00 0.01 12:40:04 lo 36.93 36.93 172.66 172.66 0.00 0.00 0.00 0.00 12:40:04 ens3 3.27 2.64 7.16 0.90 0.00 0.00 0.00 0.00 12:40:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:04 br-13eb67379c07 25.93 29.77 33.94 146.80 0.00 0.00 0.00 0.00 12:40:04 veth04a4d01 13.58 14.77 94.85 70.39 0.00 0.00 0.00 0.01 12:40:04 veth94e424e 33.31 37.10 34.84 239.66 0.00 0.00 0.00 0.02 12:40:04 veth9a0dc91 11.91 10.72 70.72 45.69 0.00 0.00 0.00 0.01 12:40:04 veth355a9cb 72.24 79.62 59.57 28.25 0.00 0.00 0.00 0.00 12:40:04 vethd56fa5f 44.39 40.83 54.49 23.70 0.00 0.00 0.00 0.00 12:40:04 veth1a55843 41.92 38.14 19.37 38.66 0.00 0.00 0.00 0.00 Average: lo 10.15 10.15 37.68 37.68 0.00 0.00 0.00 0.00 Average: ens3 105.78 76.41 711.05 575.94 0.00 0.00 0.00 0.00 Average: docker0 5.82 8.78 0.33 134.36 0.00 0.00 0.00 0.00 Average: br-13eb67379c07 6.49 7.27 13.73 28.32 0.00 0.00 0.00 0.00 Average: veth04a4d01 3.86 4.21 36.82 21.46 0.00 0.00 0.00 0.00 Average: veth94e424e 7.68 8.50 5.87 64.52 0.00 0.00 0.00 0.01 Average: veth9a0dc91 2.98 2.63 21.47 9.93 0.00 0.00 0.00 0.00 Average: veth355a9cb 74.06 80.03 56.74 34.16 0.00 0.00 0.00 0.00 Average: vethd56fa5f 35.74 33.03 33.11 19.79 0.00 0.00 0.00 0.00 Average: veth1a55843 46.76 43.37 21.22 37.88 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-19776) 02/24/26 _x86_64_ (8 CPU) 11:22:28 LINUX RESTART (8 CPU) 11:30:01 CPU %user %nice %system %iowait %steal %idle 11:40:04 all 53.97 0.00 1.80 0.04 0.08 44.10 11:40:04 0 55.32 0.00 1.76 0.00 0.09 42.83 11:40:04 1 56.67 0.00 1.76 0.01 0.08 41.47 11:40:04 2 54.86 0.00 1.84 0.06 0.08 43.16 11:40:04 3 55.97 0.00 1.89 0.02 0.08 42.04 11:40:04 4 49.93 0.00 1.71 0.03 0.08 48.25 11:40:04 5 51.54 0.00 1.61 0.15 0.08 46.62 11:40:04 6 54.43 0.00 1.87 0.02 0.08 43.59 11:40:04 7 53.06 0.00 1.98 0.01 0.08 44.87 11:50:04 all 97.06 0.00 2.71 0.00 0.12 0.11 11:50:04 0 97.10 0.00 2.65 0.00 0.11 0.13 11:50:04 1 97.14 0.00 2.65 0.00 0.11 0.10 11:50:04 2 96.88 0.00 2.88 0.00 0.12 0.12 11:50:04 3 97.00 0.00 2.78 0.00 0.12 0.10 11:50:04 4 96.95 0.00 2.78 0.00 0.12 0.15 11:50:04 5 97.15 0.00 2.62 0.00 0.11 0.12 11:50:04 6 97.12 0.00 2.67 0.00 0.12 0.09 11:50:04 7 97.13 0.00 2.65 0.00 0.11 0.11 12:00:04 all 30.56 0.00 3.77 0.78 0.08 64.81 12:00:04 0 27.95 0.00 3.34 0.80 0.08 67.83 12:00:04 1 30.57 0.00 4.62 0.72 0.08 64.01 12:00:04 2 29.88 0.00 3.65 0.76 0.07 65.63 12:00:04 3 31.63 0.00 3.46 1.24 0.07 63.60 12:00:04 4 30.99 0.00 3.58 0.67 0.08 64.69 12:00:04 5 33.87 0.00 3.84 0.72 0.08 61.49 12:00:04 6 33.62 0.00 3.89 0.58 0.07 61.83 12:00:04 7 25.99 0.00 3.78 0.76 0.07 69.40 12:10:04 all 17.83 0.02 2.50 0.61 0.08 78.96 12:10:04 0 15.28 0.01 2.14 1.25 0.08 81.25 12:10:04 1 16.87 0.01 2.67 0.49 0.08 79.88 12:10:04 2 17.60 0.02 2.73 0.51 0.07 79.06 12:10:04 3 21.86 0.03 2.61 0.52 0.08 74.90 12:10:04 4 15.84 0.03 2.38 0.43 0.08 81.24 12:10:04 5 18.52 0.02 2.36 0.30 0.08 78.72 12:10:04 6 16.74 0.03 2.78 0.74 0.07 79.64 12:10:04 7 19.96 0.01 2.34 0.67 0.07 76.96 12:20:04 all 8.03 0.00 0.89 0.03 0.07 90.97 12:20:04 0 6.27 0.00 0.92 0.05 0.07 92.70 12:20:04 1 8.67 0.00 0.95 0.05 0.08 90.25 12:20:04 2 7.88 0.00 0.80 0.03 0.07 91.22 12:20:04 3 8.94 0.00 0.81 0.02 0.07 90.16 12:20:04 4 8.00 0.00 0.84 0.04 0.06 91.06 12:20:04 5 7.50 0.00 0.97 0.02 0.08 91.44 12:20:04 6 8.90 0.00 0.89 0.02 0.07 90.12 12:20:04 7 8.11 0.00 0.96 0.02 0.07 90.84 12:30:01 all 6.99 0.01 1.49 0.12 0.08 91.32 12:30:01 0 6.40 0.00 1.54 0.04 0.08 91.94 12:30:01 1 7.81 0.02 1.82 0.07 0.09 90.20 12:30:01 2 6.43 0.00 1.46 0.24 0.09 91.78 12:30:01 3 7.47 0.01 1.38 0.27 0.08 90.80 12:30:01 4 8.70 0.00 1.54 0.08 0.08 89.59 12:30:01 5 6.64 0.01 1.34 0.12 0.09 91.81 12:30:01 6 6.17 0.00 1.40 0.07 0.08 92.28 12:30:01 7 6.32 0.01 1.41 0.07 0.08 92.12 12:40:04 all 8.36 0.00 1.97 0.08 0.09 89.51 12:40:04 0 8.10 0.00 1.95 0.04 0.09 89.82 12:40:04 1 9.16 0.00 2.09 0.11 0.09 88.55 12:40:04 2 8.65 0.00 2.04 0.07 0.09 89.15 12:40:04 3 8.20 0.00 1.99 0.03 0.09 89.69 12:40:04 4 9.05 0.00 1.95 0.06 0.08 88.86 12:40:04 5 8.00 0.00 1.92 0.18 0.09 89.80 12:40:04 6 8.09 0.01 1.84 0.05 0.09 89.93 12:40:04 7 7.61 0.01 1.95 0.07 0.09 90.28 Average: all 31.93 0.00 2.16 0.24 0.08 65.58 Average: 0 31.02 0.00 2.04 0.31 0.08 66.54 Average: 1 32.53 0.00 2.37 0.21 0.09 64.81 Average: 2 31.85 0.00 2.20 0.24 0.09 65.63 Average: 3 33.08 0.01 2.13 0.30 0.08 64.40 Average: 4 31.43 0.00 2.11 0.19 0.08 66.18 Average: 5 32.00 0.00 2.10 0.21 0.09 65.60 Average: 6 32.26 0.00 2.19 0.21 0.08 65.25 Average: 7 31.28 0.00 2.15 0.23 0.08 66.25