---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1033 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 1047 13482 3 17561 30575 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:69:9b:cd brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.91/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 81123sec preferred_lft 81123sec inet6 fe80::f816:3eff:fe69:9bcd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 5e:ee:a6:f2:50:39 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::5cee:a6ff:fef2:5039/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-1033) 03/02/26 _x86_64_ (8 CPU) 13:42:19 LINUX RESTART (8 CPU) 13:50:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:00:08 15.87 0.72 14.24 0.91 22.42 4212.78 4050.32 14:10:01 6.64 0.01 5.62 1.00 0.53 448.31 68.22 14:20:05 410.20 0.79 400.86 8.55 41.97 43755.54 159377.60 14:30:04 249.12 0.22 237.86 11.05 14.13 32506.33 53377.43 14:40:09 29.61 0.55 27.99 1.07 10.33 2122.04 1422.93 14:50:01 14.49 0.12 13.59 0.77 2.58 1357.82 5006.79 15:00:08 24.63 0.35 22.27 2.01 28.78 4319.53 8523.56 15:10:09 45.90 4.91 15.53 25.46 234.18 2440.23 463726.03 Average: 99.75 0.96 92.44 6.35 44.44 11420.21 87023.01 13:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:00:08 20807256 25054104 7247964 22.06 170092 4261616 9756984 28.77 909320 10634888 1412 14:10:01 21766712 26110508 6190704 18.84 171276 4352140 9407724 27.74 926036 9658416 2748 14:20:05 12929472 27946492 4282588 13.03 423436 14040536 4202572 12.39 4582476 13998668 176 14:30:04 2851600 24739248 7409184 22.55 609532 20293168 10279192 30.31 7625552 18659528 2644 14:40:09 256592 20848660 11292736 34.36 590260 19021356 15299080 45.12 7364800 21469836 684 14:50:01 625044 20406104 11656900 35.47 585748 18308464 15576612 45.93 7261428 21188392 1868 15:00:08 365068 19364620 12637808 38.46 584728 17607320 17258884 50.89 7245296 21461512 11936 15:10:09 13767088 31292760 892004 2.71 587332 16005740 1830152 5.40 7062944 10275076 49308 Average: 9171104 24470312 7701236 23.43 465300 14236292 10451400 30.82 5372232 15918290 8847 13:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:00:08 lo 3.38 3.38 1.21 1.21 0.00 0.00 0.00 0.00 14:00:08 ens3 208.22 143.98 445.68 385.56 0.00 0.00 0.00 0.00 14:00:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:01 lo 4.65 4.65 0.80 0.80 0.00 0.00 0.00 0.00 14:10:01 ens3 5.00 4.30 1.22 2.35 0.00 0.00 0.00 0.00 14:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:05 lo 0.84 0.84 0.17 0.17 0.00 0.00 0.00 0.00 14:20:05 ens3 246.43 175.04 2378.01 1239.14 0.00 0.00 0.00 0.00 14:20:05 docker0 19.13 35.19 1.13 724.29 0.00 0.00 0.00 0.00 14:30:04 lo 0.98 0.98 0.18 0.18 0.00 0.00 0.00 0.00 14:30:04 ens3 266.06 198.39 2122.43 2403.32 0.00 0.00 0.00 0.00 14:30:04 docker0 9.71 14.26 0.56 213.81 0.00 0.00 0.00 0.00 14:30:04 br-0334d55b04ba 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 14:30:04 veth10e6715 0.03 0.08 0.00 0.01 0.00 0.00 0.00 0.00 14:30:04 veth6022a4e 0.03 0.09 0.00 0.01 0.00 0.00 0.00 0.00 14:30:04 veth2d8dc7f 0.02 0.07 0.00 0.00 0.00 0.00 0.00 0.00 14:30:04 veth94d1f1c 2.13 1.95 1.53 0.27 0.00 0.00 0.00 0.00 14:30:04 veth78869cc 1.85 2.08 0.26 1.52 0.00 0.00 0.00 0.00 14:40:09 lo 3.24 3.24 8.44 8.44 0.00 0.00 0.00 0.00 14:40:09 ens3 6.31 4.27 2.86 2.41 0.00 0.00 0.00 0.00 14:40:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:09 br-0334d55b04ba 1.73 1.66 7.96 0.51 0.00 0.00 0.00 0.00 14:40:09 veth10e6715 0.55 0.39 0.08 0.36 0.00 0.00 0.00 0.00 14:40:09 veth6022a4e 0.00 0.04 0.00 0.00 0.00 0.00 0.00 0.00 14:40:09 veth2d8dc7f 0.00 0.04 0.00 0.00 0.00 0.00 0.00 0.00 14:40:09 veth94d1f1c 168.34 180.18 113.10 84.58 0.00 0.00 0.00 0.01 14:40:09 veth92ba5ac 101.02 94.48 69.31 48.99 0.00 0.00 0.00 0.01 14:40:09 veth125dfb9 81.73 75.80 37.21 65.62 0.00 0.00 0.00 0.01 14:50:01 lo 14.18 14.18 62.99 62.99 0.00 0.00 0.00 0.00 14:50:01 ens3 15.82 10.10 12.62 5.43 0.00 0.00 0.00 0.00 14:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:01 br-0334d55b04ba 9.56 10.33 50.89 19.49 0.00 0.00 0.00 0.00 14:50:01 veth10e6715 2.66 2.11 17.83 4.98 0.00 0.00 0.00 0.00 14:50:01 veth6022a4e 3.66 4.03 42.07 17.87 0.00 0.00 0.00 0.00 14:50:01 veth2d8dc7f 6.57 7.34 1.91 60.46 0.00 0.00 0.00 0.00 14:50:01 veth94d1f1c 249.46 270.22 203.51 114.12 0.00 0.00 0.00 0.02 14:50:01 veth92ba5ac 98.13 90.38 88.34 62.30 0.00 0.00 0.00 0.01 14:50:01 veth125dfb9 180.00 167.21 81.74 144.12 0.00 0.00 0.00 0.01 15:00:08 lo 34.08 34.08 143.35 143.35 0.00 0.00 0.00 0.00 15:00:08 ens3 7.91 7.02 24.17 1.77 0.00 0.00 0.00 0.00 15:00:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:08 br-0334d55b04ba 23.72 26.81 27.19 140.73 0.00 0.00 0.00 0.00 15:00:08 veth10e6715 14.42 12.84 123.00 55.39 0.00 0.00 0.00 0.01 15:00:08 veth6022a4e 20.37 22.11 205.96 123.13 0.00 0.00 0.00 0.02 15:00:08 veth2d8dc7f 35.50 38.85 28.36 344.51 0.00 0.00 0.00 0.03 15:00:08 veth94d1f1c 73.89 81.10 56.43 28.90 0.00 0.00 0.00 0.00 15:00:08 veth92ba5ac 39.41 35.71 62.57 18.83 0.00 0.00 0.00 0.01 15:00:08 veth125dfb9 48.69 44.76 21.49 40.28 0.00 0.00 0.00 0.00 15:10:09 lo 27.70 27.70 131.35 131.35 0.00 0.00 0.00 0.00 15:10:09 ens3 8.73 6.10 3.91 3.12 0.00 0.00 0.00 0.00 15:10:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 11.14 11.14 43.62 43.62 0.00 0.00 0.00 0.00 Average: ens3 95.88 68.87 625.24 505.94 0.00 0.00 0.00 0.00 Average: docker0 3.61 6.20 0.21 117.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-1033) 03/02/26 _x86_64_ (8 CPU) 13:42:19 LINUX RESTART (8 CPU) 13:50:01 CPU %user %nice %system %iowait %steal %idle 14:00:08 all 52.94 0.00 1.81 0.13 0.11 45.01 14:00:08 0 54.91 0.00 1.75 0.18 0.11 43.04 14:00:08 1 51.29 0.00 1.74 0.10 0.11 46.76 14:00:08 2 51.90 0.00 1.92 0.04 0.11 46.04 14:00:08 3 52.12 0.00 1.80 0.10 0.10 45.89 14:00:08 4 55.50 0.00 1.72 0.03 0.10 42.66 14:00:08 5 49.20 0.00 2.01 0.47 0.10 48.21 14:00:08 6 51.38 0.00 1.67 0.05 0.10 46.79 14:00:08 7 57.23 0.00 1.90 0.10 0.11 40.66 14:10:01 all 97.14 0.00 2.60 0.00 0.15 0.11 14:10:01 0 97.06 0.00 2.67 0.00 0.15 0.12 14:10:01 1 97.08 0.00 2.66 0.00 0.15 0.12 14:10:01 2 97.06 0.00 2.69 0.00 0.15 0.10 14:10:01 3 97.30 0.00 2.46 0.00 0.14 0.10 14:10:01 4 97.10 0.00 2.66 0.00 0.15 0.09 14:10:01 5 96.95 0.00 2.79 0.00 0.15 0.12 14:10:01 6 97.42 0.00 2.34 0.00 0.15 0.09 14:10:01 7 97.16 0.00 2.55 0.00 0.15 0.13 14:20:05 all 27.79 0.00 3.53 1.67 0.09 66.93 14:20:05 0 29.85 0.00 3.60 1.30 0.08 65.17 14:20:05 1 31.11 0.00 4.06 2.38 0.09 62.36 14:20:05 2 27.94 0.00 3.43 2.06 0.08 66.48 14:20:05 3 26.76 0.00 3.60 1.92 0.08 67.64 14:20:05 4 25.68 0.00 3.23 1.44 0.08 69.58 14:20:05 5 24.80 0.00 3.15 1.28 0.09 70.68 14:20:05 6 28.06 0.00 3.99 1.39 0.09 66.47 14:20:05 7 28.10 0.00 3.17 1.61 0.09 67.02 14:30:04 all 16.59 0.01 2.70 3.09 0.08 77.52 14:30:04 0 13.07 0.01 2.34 3.91 0.07 80.60 14:30:04 1 19.04 0.01 3.12 3.45 0.09 74.29 14:30:04 2 24.30 0.02 3.13 2.53 0.10 69.92 14:30:04 3 17.06 0.01 2.76 3.45 0.08 76.63 14:30:04 4 14.41 0.03 3.04 4.09 0.10 78.34 14:30:04 5 13.26 0.02 2.78 2.26 0.08 81.59 14:30:04 6 17.69 0.01 2.20 2.31 0.08 77.71 14:30:04 7 13.89 0.02 2.23 2.75 0.07 81.04 14:40:09 all 9.07 0.01 0.90 0.15 0.06 89.81 14:40:09 0 7.76 0.00 1.10 0.12 0.06 90.96 14:40:09 1 10.27 0.00 1.12 0.18 0.07 88.36 14:40:09 2 9.43 0.01 0.98 0.23 0.07 89.28 14:40:09 3 8.46 0.01 0.82 0.09 0.07 90.55 14:40:09 4 9.60 0.00 0.74 0.16 0.06 89.43 14:40:09 5 9.88 0.01 0.77 0.13 0.07 89.14 14:40:09 6 9.27 0.01 0.91 0.18 0.06 89.57 14:40:09 7 7.86 0.00 0.75 0.14 0.05 91.20 14:50:01 all 6.27 0.00 1.25 0.12 0.08 92.28 14:50:01 0 5.81 0.00 1.32 0.18 0.06 92.63 14:50:01 1 6.80 0.00 1.31 0.23 0.09 91.57 14:50:01 2 6.39 0.00 1.23 0.18 0.08 92.13 14:50:01 3 7.08 0.00 1.44 0.03 0.08 91.37 14:50:01 4 6.30 0.00 1.27 0.14 0.07 92.22 14:50:01 5 6.05 0.00 1.16 0.06 0.08 92.65 14:50:01 6 6.00 0.00 1.18 0.09 0.07 92.66 14:50:01 7 5.71 0.01 1.13 0.08 0.07 93.00 15:00:08 all 9.25 0.00 2.11 0.23 0.09 88.31 15:00:08 0 9.45 0.00 2.26 0.15 0.09 88.05 15:00:08 1 9.58 0.00 2.16 0.10 0.09 88.06 15:00:08 2 10.16 0.01 2.22 0.32 0.09 87.20 15:00:08 3 9.33 0.01 2.09 0.28 0.09 88.20 15:00:08 4 8.43 0.01 2.12 0.16 0.09 89.19 15:00:08 5 9.31 0.00 2.08 0.28 0.10 88.22 15:00:08 6 9.12 0.00 1.97 0.39 0.09 88.44 15:00:08 7 8.59 0.00 2.01 0.17 0.09 89.14 15:10:09 all 6.91 0.00 1.74 0.29 0.09 90.97 15:10:09 0 6.43 0.00 1.76 1.02 0.08 90.71 15:10:09 1 7.36 0.00 1.84 0.09 0.09 90.63 15:10:09 2 6.33 0.00 1.63 0.19 0.09 91.76 15:10:09 3 6.73 0.00 1.63 0.21 0.09 91.34 15:10:09 4 9.44 0.00 2.10 0.36 0.09 88.01 15:10:09 5 6.15 0.00 1.68 0.09 0.09 91.99 15:10:09 6 5.49 0.00 1.67 0.21 0.08 92.55 15:10:09 7 7.33 0.00 1.63 0.14 0.09 90.81 Average: all 28.24 0.00 2.08 0.71 0.09 68.87 Average: 0 28.04 0.00 2.10 0.86 0.09 68.91 Average: 1 29.06 0.00 2.25 0.82 0.10 67.78 Average: 2 29.18 0.00 2.15 0.69 0.10 67.87 Average: 3 28.09 0.00 2.07 0.76 0.09 68.98 Average: 4 28.32 0.00 2.11 0.80 0.09 68.68 Average: 5 26.95 0.01 2.05 0.57 0.10 70.33 Average: 6 28.04 0.00 1.99 0.58 0.09 69.30 Average: 7 28.23 0.00 1.92 0.62 0.09 69.13