---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-12526 5.15.0-186-generic #196-Ubuntu SMP Sat Jun 20 16:09:34 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 25G 131G 17% / 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 859 15508 4 15723 30764 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:aa:f5:de brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.10/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 81756sec preferred_lft 81756sec inet6 fe80::f816:3eff:feaa:f5de/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether d6:5f:6e:76:ca:cb 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::d45f:6eff:fe76:cacb/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-12526) 08/14/26 _x86_64_ (8 CPU) 12:46:50 LINUX RESTART (8 CPU) 12:50:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:00:11 401.30 0.91 391.67 8.72 24.94 22062.96 31951.04 13:10:11 9.83 0.22 8.39 1.21 2.73 1515.36 1264.84 13:20:15 180.44 0.14 172.10 8.20 19.00 35701.35 44704.45 13:30:13 27.64 0.56 25.93 1.15 16.18 2159.86 1238.84 13:40:09 13.90 0.09 13.17 0.64 2.47 1386.13 3260.63 13:50:12 21.02 0.17 19.23 1.63 17.51 3355.19 5926.54 14:00:18 9.34 0.06 8.84 0.43 1.06 1487.37 978.46 Average: 95.61 0.31 92.15 3.16 12.02 9718.69 12833.64 12:50:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:00:11 15624956 26638228 5594460 17.02 507704 9940456 9539028 28.13 3002288 12900084 3880 13:10:11 15282508 26698372 5531020 16.83 515180 10312568 8597928 25.35 3152812 13073376 3796 13:20:15 3478680 22920508 9236680 28.11 588764 17966744 12126948 35.76 5759204 19994412 280 13:30:13 258428 19405728 12744556 38.78 576212 17671932 17414184 51.35 5816180 23090124 772 13:40:09 291256 18527908 13517956 41.13 576764 16871364 19076108 56.25 5614464 23275156 6912 13:50:12 423884 17162488 14758240 44.91 578320 15509716 21121244 62.28 5637328 23103752 12548 14:00:18 388584 16803004 15117844 46.00 578580 15194004 21434520 63.21 5574736 23188316 14544 Average: 5106899 21165177 10928679 33.26 560218 14780969 15615709 46.05 4936716 19803603 6105 12:50:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:00:11 lo 1.99 1.99 0.98 0.98 0.00 0.00 0.00 0.00 13:00:11 ens3 450.62 310.58 1923.45 868.70 0.00 0.00 0.00 0.00 13:00:11 docker0 6.18 8.63 0.38 152.29 0.00 0.00 0.00 0.00 13:10:11 lo 6.44 6.44 1.04 1.04 0.00 0.00 0.00 0.00 13:10:11 ens3 112.67 77.43 83.97 171.42 0.00 0.00 0.00 0.00 13:10:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:15 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 13:20:15 ens3 271.57 169.55 1894.13 1600.40 0.00 0.00 0.00 0.00 13:20:15 docker0 13.81 28.63 0.82 596.07 0.00 0.00 0.00 0.00 13:20:15 br-b1501d822891 0.16 0.15 0.01 0.01 0.00 0.00 0.00 0.00 13:20:15 veth1630e3f 0.03 0.08 0.00 0.01 0.00 0.00 0.00 0.00 13:20:15 veth938a615 4.23 4.09 1.88 0.95 0.00 0.00 0.00 0.00 13:20:15 veth0141218 0.03 0.08 0.00 0.01 0.00 0.00 0.00 0.00 13:20:15 vethed406dc 0.02 0.06 0.00 0.00 0.00 0.00 0.00 0.00 13:20:15 vethb1784bb 3.99 4.18 0.94 1.88 0.00 0.00 0.00 0.00 13:30:13 lo 3.10 3.10 8.49 8.49 0.00 0.00 0.00 0.00 13:30:13 ens3 9.22 6.33 3.84 4.11 0.00 0.00 0.00 0.00 13:30:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:13 br-b1501d822891 1.72 1.61 8.06 0.44 0.00 0.00 0.00 0.00 13:30:13 veth1630e3f 0.55 0.39 0.08 0.36 0.00 0.00 0.00 0.00 13:30:13 veth938a615 165.64 177.86 113.51 84.64 0.00 0.00 0.00 0.01 13:30:13 veth0141218 0.00 0.04 0.00 0.00 0.00 0.00 0.00 0.00 13:30:13 vethed406dc 0.00 0.04 0.00 0.00 0.00 0.00 0.00 0.00 13:30:13 veth31a6a4a 100.50 93.52 70.01 49.56 0.00 0.00 0.00 0.01 13:30:13 veth1912ead 82.02 76.01 37.50 65.81 0.00 0.00 0.00 0.01 13:40:09 lo 12.46 12.46 62.56 62.56 0.00 0.00 0.00 0.00 13:40:09 ens3 11.30 8.74 4.51 4.36 0.00 0.00 0.00 0.00 13:40:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:09 br-b1501d822891 7.49 8.02 50.51 12.80 0.00 0.00 0.00 0.00 13:40:09 veth1630e3f 2.34 2.17 10.83 4.34 0.00 0.00 0.00 0.00 13:40:09 veth938a615 250.56 271.21 205.40 113.68 0.00 0.00 0.00 0.02 13:40:09 veth0141218 3.69 3.66 37.07 10.88 0.00 0.00 0.00 0.00 13:40:09 vethed406dc 4.94 5.90 1.69 48.79 0.00 0.00 0.00 0.00 13:40:09 veth31a6a4a 97.83 90.03 87.44 62.04 0.00 0.00 0.00 0.01 13:40:09 veth1912ead 180.63 167.59 81.36 146.24 0.00 0.00 0.00 0.01 13:50:12 lo 27.30 27.30 118.48 118.48 0.00 0.00 0.00 0.00 13:50:12 ens3 4.87 4.22 6.09 1.52 0.00 0.00 0.00 0.00 13:50:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:50:12 br-b1501d822891 24.13 26.59 23.69 101.87 0.00 0.00 0.00 0.00 13:50:12 veth1630e3f 9.74 10.29 38.44 23.55 0.00 0.00 0.00 0.00 13:50:12 veth938a615 70.51 77.52 58.37 27.39 0.00 0.00 0.00 0.00 13:50:12 veth0141218 16.44 15.57 142.67 38.49 0.00 0.00 0.00 0.01 13:50:12 vethed406dc 32.95 35.64 23.59 242.67 0.00 0.00 0.00 0.02 13:50:12 veth31a6a4a 33.01 30.01 30.70 15.69 0.00 0.00 0.00 0.00 13:50:12 veth1912ead 50.08 46.17 21.25 45.07 0.00 0.00 0.00 0.00 14:00:18 lo 33.31 33.31 164.39 164.39 0.00 0.00 0.00 0.00 14:00:18 ens3 0.78 0.65 0.21 0.46 0.00 0.00 0.00 0.00 14:00:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:18 br-b1501d822891 30.14 34.98 34.38 132.13 0.00 0.00 0.00 0.00 14:00:18 veth1630e3f 6.87 7.77 5.74 25.22 0.00 0.00 0.00 0.00 14:00:18 veth938a615 63.58 70.40 58.20 22.56 0.00 0.00 0.00 0.00 14:00:18 veth0141218 8.37 7.57 25.63 5.35 0.00 0.00 0.00 0.00 14:00:18 vethed406dc 34.20 38.78 34.94 156.39 0.00 0.00 0.00 0.01 14:00:18 veth31a6a4a 43.50 40.07 34.08 27.12 0.00 0.00 0.00 0.00 14:00:18 veth1912ead 32.01 28.80 13.91 33.21 0.00 0.00 0.00 0.00 Average: lo 12.28 12.28 50.90 50.90 0.00 0.00 0.00 0.00 Average: ens3 123.92 83.13 563.91 380.85 0.00 0.00 0.00 0.00 Average: docker0 2.87 5.35 0.17 107.39 0.00 0.00 0.00 0.00 Average: br-b1501d822891 9.10 10.21 16.61 35.41 0.00 0.00 0.00 0.00 Average: veth1630e3f 2.79 2.96 7.86 7.65 0.00 0.00 0.00 0.00 Average: veth938a615 78.71 85.32 62.10 35.36 0.00 0.00 0.00 0.01 Average: veth0141218 4.08 3.85 29.32 7.81 0.00 0.00 0.00 0.00 Average: vethed406dc 10.32 11.51 8.63 64.05 0.00 0.00 0.00 0.01 Average: veth31a6a4a 39.04 36.03 31.57 21.93 0.00 0.00 0.00 0.00 Average: veth1912ead 48.91 45.20 21.85 41.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-12526) 08/14/26 _x86_64_ (8 CPU) 12:46:50 LINUX RESTART (8 CPU) 12:50:00 CPU %user %nice %system %iowait %steal %idle 13:00:11 all 68.85 0.00 4.18 0.56 0.14 26.27 13:00:11 0 68.69 0.00 4.24 0.50 0.13 26.44 13:00:11 1 69.73 0.00 4.11 0.52 0.14 25.51 13:00:11 2 69.80 0.00 3.88 0.49 0.14 25.69 13:00:11 3 71.88 0.00 4.28 0.70 0.14 23.00 13:00:11 4 68.10 0.00 4.62 0.71 0.14 26.43 13:00:11 5 67.01 0.00 4.12 0.60 0.13 28.14 13:00:11 6 68.90 0.00 3.91 0.41 0.13 26.65 13:00:11 7 66.72 0.00 4.25 0.56 0.13 28.33 13:10:11 all 96.88 0.00 2.91 0.00 0.17 0.04 13:10:11 0 96.97 0.00 2.83 0.00 0.16 0.04 13:10:11 1 96.97 0.00 2.82 0.00 0.17 0.04 13:10:11 2 96.68 0.00 3.11 0.00 0.17 0.04 13:10:11 3 96.91 0.00 2.86 0.00 0.16 0.07 13:10:11 4 96.87 0.00 2.92 0.00 0.17 0.04 13:10:11 5 96.66 0.00 3.11 0.00 0.17 0.06 13:10:11 6 96.98 0.00 2.83 0.00 0.16 0.03 13:10:11 7 97.01 0.00 2.79 0.00 0.17 0.02 13:20:15 all 59.95 0.02 3.73 0.66 0.13 35.51 13:20:15 0 61.72 0.01 3.75 0.97 0.13 33.42 13:20:15 1 59.14 0.02 3.39 0.72 0.13 36.61 13:20:15 2 60.03 0.01 3.92 0.31 0.13 35.60 13:20:15 3 59.17 0.02 3.68 0.55 0.13 36.46 13:20:15 4 59.51 0.02 3.77 0.78 0.13 35.80 13:20:15 5 59.45 0.02 3.80 0.77 0.13 35.83 13:20:15 6 60.31 0.02 3.93 0.44 0.13 35.18 13:20:15 7 60.32 0.01 3.65 0.72 0.13 35.18 13:30:13 all 9.00 0.01 1.28 0.07 0.06 89.58 13:30:13 0 8.55 0.01 1.53 0.04 0.06 89.82 13:30:13 1 9.59 0.01 1.55 0.04 0.06 88.75 13:30:13 2 8.73 0.00 1.17 0.09 0.06 89.94 13:30:13 3 9.95 0.00 1.24 0.03 0.06 88.72 13:30:13 4 8.28 0.01 1.35 0.05 0.06 90.25 13:30:13 5 9.11 0.01 1.10 0.02 0.05 89.71 13:30:13 6 8.76 0.01 1.17 0.29 0.06 89.71 13:30:13 7 9.04 0.02 1.11 0.04 0.06 89.74 13:40:09 all 6.07 0.00 1.43 0.05 0.06 92.39 13:40:09 0 5.64 0.00 1.85 0.03 0.06 92.41 13:40:09 1 5.96 0.00 1.58 0.02 0.06 92.38 13:40:09 2 6.63 0.00 1.32 0.02 0.06 91.96 13:40:09 3 6.57 0.00 1.52 0.05 0.06 91.80 13:40:09 4 6.17 0.00 1.44 0.06 0.07 92.26 13:40:09 5 6.46 0.00 1.28 0.02 0.06 92.18 13:40:09 6 6.14 0.01 1.27 0.11 0.06 92.41 13:40:09 7 4.97 0.00 1.19 0.07 0.06 93.71 13:50:12 all 8.53 0.00 2.22 0.08 0.09 89.08 13:50:12 0 7.66 0.00 2.82 0.04 0.09 89.39 13:50:12 1 8.37 0.00 2.40 0.02 0.09 89.11 13:50:12 2 8.52 0.00 2.12 0.11 0.09 89.16 13:50:12 3 8.91 0.02 2.06 0.14 0.09 88.79 13:50:12 4 8.70 0.00 2.05 0.12 0.09 89.04 13:50:12 5 9.05 0.00 2.04 0.04 0.09 88.78 13:50:12 6 8.47 0.00 1.99 0.06 0.09 89.38 13:50:12 7 8.57 0.01 2.24 0.12 0.10 88.96 14:00:18 all 7.55 0.00 2.10 0.02 0.09 90.23 14:00:18 0 7.35 0.00 2.90 0.01 0.09 89.65 14:00:18 1 7.30 0.00 2.34 0.01 0.09 90.26 14:00:18 2 8.05 0.00 2.06 0.04 0.09 89.75 14:00:18 3 7.19 0.00 1.80 0.06 0.09 90.87 14:00:18 4 7.56 0.00 1.89 0.02 0.09 90.44 14:00:18 5 7.95 0.00 2.06 0.01 0.09 89.88 14:00:18 6 7.15 0.00 1.85 0.03 0.09 90.87 14:00:18 7 7.87 0.00 1.93 0.01 0.09 90.10 Average: all 36.85 0.00 2.56 0.21 0.11 60.27 Average: 0 36.73 0.00 2.85 0.23 0.10 60.09 Average: 1 36.87 0.00 2.60 0.19 0.11 60.22 Average: 2 37.07 0.00 2.52 0.15 0.11 60.15 Average: 3 37.41 0.00 2.50 0.22 0.11 59.77 Average: 4 36.64 0.00 2.58 0.25 0.11 60.41 Average: 5 36.70 0.00 2.51 0.21 0.11 60.47 Average: 6 36.87 0.01 2.43 0.19 0.11 60.40 Average: 7 36.55 0.01 2.46 0.22 0.11 60.66