---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1179 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 27G 129G 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 895 14652 4 16544 30729 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:48:13:c0 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.93/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 81264sec preferred_lft 81264sec inet6 fe80::f816:3eff:fe48:13c0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 86:d0:c3:2c:d3:70 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::84d0:c3ff:fe2c:d370/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-1179) 03/11/26 _x86_64_ (8 CPU) 11:37:02 LINUX RESTART (8 CPU) 11:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:50:28 16.31 0.49 14.52 1.30 19.38 4107.20 3828.93 12:00:17 10.87 0.32 9.78 0.77 5.95 1073.71 55.14 12:10:01 353.80 0.68 346.80 6.32 41.21 23224.34 114903.71 12:20:00 254.49 0.19 244.05 10.25 3.49 45305.69 67626.66 12:30:19 108.14 1.29 103.58 3.27 49.53 9066.45 1072.13 12:40:01 34.68 0.69 10.87 23.12 23.26 469.04 463956.42 12:50:11 27.92 0.21 25.16 2.55 24.72 4466.79 8887.49 13:00:21 13.98 0.18 13.22 0.58 5.20 2725.40 559.66 Average: 101.32 0.51 94.91 5.91 21.64 11236.94 80121.62 11:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:50:28 23822840 27828780 4478220 13.63 162608 4055552 5583116 16.46 834304 7727676 17700 12:00:17 20422816 24707480 7594088 23.11 171004 4296096 10768468 31.75 918412 11015340 2672 12:10:01 15773464 25365044 6892136 20.97 380852 8905112 5923124 17.47 2982932 13021328 314440 12:20:00 6850552 26334108 5867536 17.85 571396 18045136 5814544 17.15 7119668 17212744 232 12:30:19 232360 19492424 12652192 38.50 591856 17721788 16738188 49.36 6808940 22099544 1244 12:40:01 272560 19234620 12910552 39.29 592396 17433588 16838376 49.65 6649852 22206144 244 12:50:11 296712 18233136 13786284 41.95 593520 16558908 18039492 53.20 6469776 22358816 12156 13:00:21 393264 17954720 14100440 42.91 593604 16162248 18293836 53.95 6386768 22339540 512 Average: 8508071 22393789 9785181 29.78 457154 12897304 12249893 36.12 4771332 17247642 43650 11:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:50:28 lo 2.08 2.08 1.00 1.00 0.00 0.00 0.00 0.00 11:50:28 ens3 222.16 153.70 377.43 383.62 0.00 0.00 0.00 0.00 11:50:28 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:17 lo 5.85 5.85 0.99 0.99 0.00 0.00 0.00 0.00 12:00:17 ens3 56.71 39.07 176.42 15.20 0.00 0.00 0.00 0.00 12:00:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 12:10:01 ens3 186.83 139.26 1708.66 1242.52 0.00 0.00 0.00 0.00 12:10:01 docker0 10.93 23.18 0.66 462.24 0.00 0.00 0.00 0.00 12:20:00 lo 0.82 0.82 0.12 0.12 0.00 0.00 0.00 0.00 12:20:00 ens3 251.42 170.97 1868.51 2205.12 0.00 0.00 0.00 0.00 12:20:00 docker0 28.09 41.16 1.55 488.06 0.00 0.00 0.00 0.00 12:30:19 lo 1.07 1.07 0.78 0.78 0.00 0.00 0.00 0.00 12:30:19 ens3 110.74 93.07 706.23 230.97 0.00 0.00 0.00 0.00 12:30:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:19 br-ee59e5c84be8 0.51 0.48 0.68 0.08 0.00 0.00 0.00 0.00 12:30:19 veth4cc443d 0.46 0.40 0.06 0.27 0.00 0.00 0.00 0.00 12:30:19 vethb9571a1 0.02 0.11 0.00 0.01 0.00 0.00 0.00 0.00 12:30:19 veth4a7d0e5 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 12:30:19 vethaa8b940 88.61 94.59 48.39 44.83 0.00 0.00 0.00 0.00 12:30:19 vethe8d4ec4 74.19 68.96 50.21 33.56 0.00 0.00 0.00 0.00 12:30:19 veth7873241 19.07 17.52 7.76 13.64 0.00 0.00 0.00 0.00 12:40:01 lo 11.65 11.65 57.71 57.71 0.00 0.00 0.00 0.00 12:40:01 ens3 24.08 12.69 9.38 7.51 0.00 0.00 0.00 0.00 12:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 br-ee59e5c84be8 6.53 6.49 56.73 1.22 0.00 0.00 0.00 0.00 12:40:01 veth4cc443d 0.40 0.20 0.07 0.34 0.00 0.00 0.00 0.00 12:40:01 vethb9571a1 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 veth4a7d0e5 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 vethaa8b940 316.17 341.68 260.36 149.42 0.00 0.00 0.00 0.02 12:40:01 vethe8d4ec4 113.15 104.38 100.06 72.48 0.00 0.00 0.00 0.01 12:40:01 veth7873241 237.57 220.99 109.11 191.76 0.00 0.00 0.00 0.02 12:50:11 lo 30.44 30.44 112.96 112.96 0.00 0.00 0.00 0.00 12:50:11 ens3 12.44 8.65 31.85 2.05 0.00 0.00 0.00 0.00 12:50:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:11 br-ee59e5c84be8 23.35 26.59 19.15 124.82 0.00 0.00 0.00 0.00 12:50:11 veth4cc443d 14.35 12.37 124.89 45.29 0.00 0.00 0.00 0.01 12:50:11 vethb9571a1 35.02 38.50 18.90 353.71 0.00 0.00 0.00 0.03 12:50:11 veth4a7d0e5 20.90 22.73 230.97 125.20 0.00 0.00 0.00 0.02 12:50:11 vethaa8b940 73.58 80.99 54.73 28.30 0.00 0.00 0.00 0.00 12:50:11 vethe8d4ec4 39.12 35.38 53.88 19.25 0.00 0.00 0.00 0.00 12:50:11 veth7873241 48.36 44.64 20.88 37.86 0.00 0.00 0.00 0.00 13:00:21 lo 34.11 34.11 161.40 161.40 0.00 0.00 0.00 0.00 13:00:21 ens3 1.11 1.33 0.22 1.29 0.00 0.00 0.00 0.00 13:00:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:21 br-ee59e5c84be8 23.60 26.23 35.97 126.60 0.00 0.00 0.00 0.00 13:00:21 veth4cc443d 11.72 10.66 75.08 74.35 0.00 0.00 0.00 0.01 13:00:21 vethb9571a1 29.82 32.32 36.61 199.68 0.00 0.00 0.00 0.02 13:00:21 veth4a7d0e5 11.58 13.12 74.69 74.64 0.00 0.00 0.00 0.01 13:00:21 vethaa8b940 62.44 69.17 51.59 22.42 0.00 0.00 0.00 0.00 13:00:21 vethe8d4ec4 45.49 41.66 82.43 25.14 0.00 0.00 0.00 0.01 13:00:21 veth7873241 31.01 27.77 14.43 28.90 0.00 0.00 0.00 0.00 Average: lo 10.91 10.91 42.06 42.06 0.00 0.00 0.00 0.00 Average: ens3 108.54 77.63 605.72 507.10 0.00 0.00 0.00 0.00 Average: docker0 4.81 7.92 0.27 116.62 0.00 0.00 0.00 0.00 Average: br-ee59e5c84be8 6.79 7.53 13.91 31.98 0.00 0.00 0.00 0.00 Average: veth4cc443d 3.41 2.99 25.33 15.22 0.00 0.00 0.00 0.00 Average: vethb9571a1 8.21 8.98 7.03 70.06 0.00 0.00 0.00 0.01 Average: veth4a7d0e5 4.12 4.55 38.70 25.30 0.00 0.00 0.00 0.00 Average: vethaa8b940 66.75 72.38 51.08 30.21 0.00 0.00 0.00 0.00 Average: vethe8d4ec4 33.90 31.21 35.78 18.68 0.00 0.00 0.00 0.00 Average: veth7873241 41.15 38.07 18.63 33.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-1179) 03/11/26 _x86_64_ (8 CPU) 11:37:02 LINUX RESTART (8 CPU) 11:40:01 CPU %user %nice %system %iowait %steal %idle 11:50:28 all 45.65 0.00 1.72 0.42 0.10 52.11 11:50:28 0 40.57 0.00 1.79 0.02 0.10 57.53 11:50:28 1 46.93 0.00 1.79 1.19 0.11 49.97 11:50:28 2 49.27 0.00 1.83 1.00 0.10 47.80 11:50:28 3 52.05 0.00 1.67 0.00 0.10 46.19 11:50:28 4 43.44 0.00 1.73 1.08 0.09 53.65 11:50:28 5 45.83 0.00 1.59 0.01 0.10 52.47 11:50:28 6 45.90 0.00 1.60 0.00 0.09 52.40 11:50:28 7 41.22 0.00 1.75 0.09 0.09 56.84 12:00:17 all 85.06 0.00 2.33 0.01 0.13 12.47 12:00:17 0 84.56 0.00 2.30 0.00 0.13 13.00 12:00:17 1 86.48 0.00 2.42 0.00 0.13 10.97 12:00:17 2 85.25 0.00 2.37 0.00 0.14 12.24 12:00:17 3 84.86 0.00 2.25 0.01 0.14 12.74 12:00:17 4 86.11 0.00 2.47 0.02 0.14 11.26 12:00:17 5 85.24 0.00 2.38 0.00 0.13 12.25 12:00:17 6 83.80 0.00 2.36 0.00 0.13 13.71 12:00:17 7 84.15 0.00 2.11 0.02 0.13 13.59 12:10:01 all 61.47 0.00 3.61 0.75 0.12 34.04 12:10:01 0 60.15 0.00 3.49 0.67 0.12 35.58 12:10:01 1 61.34 0.00 3.34 0.44 0.12 34.76 12:10:01 2 63.50 0.00 3.46 0.43 0.13 32.48 12:10:01 3 61.41 0.00 3.51 0.97 0.12 33.99 12:10:01 4 61.51 0.00 3.97 1.03 0.12 33.37 12:10:01 5 61.50 0.00 3.42 0.72 0.12 34.23 12:10:01 6 61.56 0.00 3.91 0.79 0.13 33.61 12:10:01 7 60.83 0.00 3.76 0.99 0.12 34.30 12:20:00 all 23.89 0.00 3.14 1.05 0.08 71.84 12:20:00 0 21.31 0.00 2.76 1.04 0.08 74.80 12:20:00 1 28.24 0.00 3.76 1.07 0.09 66.84 12:20:00 2 24.54 0.00 3.06 1.55 0.08 70.77 12:20:00 3 22.81 0.00 2.87 0.65 0.09 73.58 12:20:00 4 19.47 0.00 3.11 1.15 0.07 76.20 12:20:00 5 20.96 0.00 2.84 0.30 0.08 75.83 12:20:00 6 22.66 0.00 3.38 1.02 0.09 72.85 12:20:00 7 31.10 0.00 3.34 1.61 0.09 63.86 12:30:19 all 9.83 0.02 1.19 0.26 0.07 88.63 12:30:19 0 9.42 0.02 1.13 0.24 0.06 89.13 12:30:19 1 8.91 0.02 1.19 0.12 0.08 89.68 12:30:19 2 10.07 0.02 1.34 0.32 0.07 88.18 12:30:19 3 10.48 0.02 1.43 0.30 0.07 87.70 12:30:19 4 10.59 0.03 1.05 0.21 0.06 88.07 12:30:19 5 9.47 0.03 1.16 0.21 0.07 89.07 12:30:19 6 9.90 0.02 1.10 0.24 0.07 88.67 12:30:19 7 9.79 0.01 1.12 0.45 0.07 88.56 12:40:01 all 5.86 0.00 1.09 0.05 0.07 92.93 12:40:01 0 6.63 0.00 1.05 0.05 0.07 92.19 12:40:01 1 6.24 0.00 1.33 0.01 0.07 92.35 12:40:01 2 5.44 0.00 1.16 0.04 0.08 93.28 12:40:01 3 5.82 0.00 0.99 0.02 0.07 93.10 12:40:01 4 6.30 0.00 1.00 0.02 0.06 92.62 12:40:01 5 5.80 0.00 1.09 0.02 0.07 93.03 12:40:01 6 4.79 0.00 1.09 0.19 0.06 93.87 12:40:01 7 5.85 0.00 1.06 0.02 0.07 93.00 12:50:11 all 9.31 0.01 1.96 0.25 0.09 88.39 12:50:11 0 8.73 0.01 2.05 0.35 0.10 88.76 12:50:11 1 10.87 0.01 1.98 0.21 0.10 86.83 12:50:11 2 9.44 0.00 2.08 0.16 0.10 88.23 12:50:11 3 9.88 0.00 1.86 0.36 0.10 87.80 12:50:11 4 9.05 0.01 1.95 0.15 0.10 88.74 12:50:11 5 9.29 0.00 2.05 0.16 0.09 88.41 12:50:11 6 8.36 0.00 1.83 0.43 0.09 89.29 12:50:11 7 8.81 0.01 1.87 0.15 0.09 89.06 13:00:21 all 8.39 0.00 2.04 0.08 0.08 89.42 13:00:21 0 8.60 0.00 2.15 0.07 0.08 89.10 13:00:21 1 9.13 0.00 2.11 0.15 0.08 88.53 13:00:21 2 8.83 0.00 2.09 0.04 0.08 88.96 13:00:21 3 8.05 0.00 2.06 0.11 0.08 89.71 13:00:21 4 8.41 0.00 1.93 0.10 0.07 89.48 13:00:21 5 8.40 0.00 1.96 0.03 0.08 89.52 13:00:21 6 8.42 0.00 2.10 0.03 0.07 89.37 13:00:21 7 7.24 0.00 1.89 0.06 0.07 90.73 Average: all 31.03 0.00 2.13 0.36 0.09 66.39 Average: 0 29.82 0.00 2.09 0.30 0.09 67.69 Average: 1 32.11 0.00 2.23 0.40 0.10 65.15 Average: 2 31.92 0.00 2.17 0.44 0.10 65.37 Average: 3 31.81 0.00 2.07 0.30 0.09 65.72 Average: 4 30.45 0.01 2.14 0.47 0.09 66.84 Average: 5 30.66 0.00 2.05 0.18 0.09 67.01 Average: 6 30.54 0.00 2.16 0.34 0.09 66.87 Average: 7 30.95 0.00 2.11 0.42 0.09 66.43