---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2857 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 1036 14820 4 16235 30588 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:a3:3d:0c brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.36/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 81072sec preferred_lft 81072sec inet6 fe80::f816:3eff:fea3:3d0c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 8a:57:4c:f0:25:85 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::8857:4cff:fef0:2585/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-2857) 03/18/26 _x86_64_ (8 CPU) 13:40:24 LINUX RESTART (8 CPU) 13:50:12 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:00:12 15.35 0.71 13.80 0.85 21.99 4096.35 2558.93 14:10:13 6.63 0.00 5.67 0.96 0.41 453.71 68.54 14:20:12 473.03 0.70 461.58 10.75 42.71 44160.84 164111.17 14:30:25 181.63 0.10 173.95 7.58 11.72 18284.57 34124.21 14:40:13 10.49 0.02 10.07 0.39 0.83 411.44 3965.89 14:50:25 22.59 0.08 20.84 1.67 2.85 2819.10 11752.23 15:00:06 17.21 0.11 15.98 1.12 2.82 3180.59 4219.01 Average: 104.49 0.25 100.88 3.36 11.95 10548.22 31689.03 13:50:12 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:00:12 19643964 23896524 8405092 25.58 170816 4268136 11111740 32.77 922580 11785648 1408 14:10:13 21359636 25712180 6589080 20.05 172020 4361524 10402248 30.68 939424 10058300 3320 14:20:12 10352076 25089524 7131764 21.70 512100 13554140 5627744 16.60 4420836 16575964 32 14:30:25 1648876 20749728 11404456 34.70 598116 17622740 15719836 46.36 5805212 21722224 3368 14:40:13 287404 19460988 12691924 38.62 598552 17690488 16875668 49.76 5811624 23055916 2316 14:50:25 367928 18761700 13298420 40.47 581148 17026076 17828348 52.57 5776228 23039516 2904 15:00:06 404844 18109448 13904768 42.31 581428 16391624 18761992 55.33 5617520 23132712 12292 Average: 7723533 21682870 10489358 31.92 459169 12987818 13761082 40.58 4184775 18481469 3663 13:50:12 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:00:12 lo 4.09 4.09 1.35 1.35 0.00 0.00 0.00 0.00 14:00:12 ens3 124.12 97.58 402.97 370.79 0.00 0.00 0.00 0.00 14:00:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:13 lo 3.51 3.51 0.61 0.61 0.00 0.00 0.00 0.00 14:10:13 ens3 3.22 2.86 0.87 1.38 0.00 0.00 0.00 0.00 14:10:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:12 lo 0.93 0.93 0.20 0.20 0.00 0.00 0.00 0.00 14:20:12 ens3 297.65 213.89 2894.44 1538.85 0.00 0.00 0.00 0.00 14:20:12 docker0 16.68 31.09 0.98 560.60 0.00 0.00 0.00 0.00 14:30:25 lo 0.89 0.89 0.14 0.14 0.00 0.00 0.00 0.00 14:30:25 ens3 168.06 137.07 1151.24 617.23 0.00 0.00 0.00 0.00 14:30:25 docker0 8.59 13.49 0.50 209.47 0.00 0.00 0.00 0.00 14:30:25 br-2cf958540293 0.26 0.23 0.01 0.02 0.00 0.00 0.00 0.00 14:30:25 vethbde2c8b 0.31 0.33 0.03 0.13 0.00 0.00 0.00 0.00 14:30:25 veth1de0458 10.01 10.26 5.08 1.84 0.00 0.00 0.00 0.00 14:30:25 veth874c227 0.02 0.10 0.00 0.01 0.00 0.00 0.00 0.00 14:30:25 veth33f4ba5 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 14:30:25 veth6b50449 4.97 4.64 0.82 1.54 0.00 0.00 0.00 0.00 14:30:25 vethd5b7778 0.13 0.20 0.26 0.04 0.00 0.00 0.00 0.00 14:30:25 veth6fbf6e1 1.11 0.92 0.15 0.97 0.00 0.00 0.00 0.00 14:40:13 lo 6.13 6.13 27.36 27.36 0.00 0.00 0.00 0.00 14:40:13 ens3 9.55 7.36 3.94 3.66 0.00 0.00 0.00 0.00 14:40:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:13 br-2cf958540293 3.36 3.22 26.66 0.76 0.00 0.00 0.00 0.00 14:40:13 vethbde2c8b 0.40 0.20 0.07 0.34 0.00 0.00 0.00 0.00 14:40:13 veth1de0458 260.85 280.83 194.83 132.45 0.00 0.00 0.00 0.02 14:40:13 veth874c227 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:13 veth33f4ba5 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:13 veth6b50449 130.27 120.75 102.59 68.37 0.00 0.00 0.00 0.01 14:40:13 veth6fbf6e1 157.96 146.83 72.41 130.17 0.00 0.00 0.00 0.01 14:50:25 lo 17.28 17.28 59.83 59.83 0.00 0.00 0.00 0.00 14:50:25 ens3 13.08 9.04 22.30 3.02 0.00 0.00 0.00 0.00 14:50:25 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:25 br-2cf958540293 14.92 17.68 35.19 45.45 0.00 0.00 0.00 0.00 14:50:25 vethbde2c8b 7.87 6.45 74.55 22.74 0.00 0.00 0.00 0.01 14:50:25 veth1de0458 179.65 194.71 140.96 77.94 0.00 0.00 0.00 0.01 14:50:25 veth874c227 18.63 21.72 5.81 188.99 0.00 0.00 0.00 0.02 14:50:25 veth33f4ba5 12.41 13.55 145.09 74.84 0.00 0.00 0.00 0.01 14:50:25 veth6b50449 74.38 68.49 74.58 46.30 0.00 0.00 0.00 0.01 14:50:25 veth6fbf6e1 127.98 118.79 57.11 97.34 0.00 0.00 0.00 0.01 15:00:06 lo 35.58 35.58 162.30 162.30 0.00 0.00 0.00 0.00 15:00:06 ens3 4.19 3.63 11.03 1.05 0.00 0.00 0.00 0.00 15:00:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:06 br-2cf958540293 22.51 25.23 31.14 142.55 0.00 0.00 0.00 0.00 15:00:06 vethbde2c8b 11.68 10.74 75.50 46.30 0.00 0.00 0.00 0.01 15:00:06 veth1de0458 70.76 78.21 59.24 27.94 0.00 0.00 0.00 0.00 15:00:06 veth874c227 30.49 33.11 32.15 252.99 0.00 0.00 0.00 0.02 15:00:06 veth33f4ba5 14.23 15.32 112.41 75.25 0.00 0.00 0.00 0.01 15:00:06 veth6b50449 41.44 37.91 54.08 22.27 0.00 0.00 0.00 0.00 15:00:06 veth6fbf6e1 43.30 39.34 19.89 39.64 0.00 0.00 0.00 0.00 Average: lo 9.66 9.66 35.37 35.37 0.00 0.00 0.00 0.00 Average: ens3 89.17 67.84 645.28 364.61 0.00 0.00 0.00 0.00 Average: docker0 3.64 6.42 0.21 110.79 0.00 0.00 0.00 0.00 Average: br-2cf958540293 5.80 6.56 13.19 26.48 0.00 0.00 0.00 0.00 Average: vethbde2c8b 2.87 2.51 21.35 9.80 0.00 0.00 0.00 0.00 Average: veth1de0458 74.04 80.11 56.83 34.07 0.00 0.00 0.00 0.00 Average: veth874c227 6.95 7.77 5.30 62.63 0.00 0.00 0.00 0.01 Average: veth33f4ba5 3.79 4.12 36.75 21.35 0.00 0.00 0.00 0.00 Average: veth6b50449 35.58 32.85 32.87 19.65 0.00 0.00 0.00 0.00 Average: veth6fbf6e1 46.98 43.50 21.26 38.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-2857) 03/18/26 _x86_64_ (8 CPU) 13:40:24 LINUX RESTART (8 CPU) 13:50:12 CPU %user %nice %system %iowait %steal %idle 14:00:12 all 58.92 0.00 1.86 0.08 0.14 39.00 14:00:12 0 56.26 0.00 1.99 0.15 0.13 41.46 14:00:12 1 60.54 0.00 1.74 0.01 0.13 37.58 14:00:12 2 57.38 0.00 2.05 0.01 0.14 40.42 14:00:12 3 57.56 0.00 1.91 0.10 0.13 40.31 14:00:12 4 59.63 0.00 1.74 0.05 0.14 38.45 14:00:12 5 58.04 0.00 1.70 0.03 0.16 40.09 14:00:12 6 58.71 0.00 1.85 0.02 0.18 39.23 14:00:12 7 63.26 0.00 1.89 0.27 0.13 34.45 14:10:13 all 96.86 0.00 2.75 0.00 0.28 0.11 14:10:13 0 96.77 0.00 2.73 0.00 0.42 0.08 14:10:13 1 96.91 0.00 2.73 0.00 0.26 0.10 14:10:13 2 96.81 0.00 2.72 0.00 0.39 0.07 14:10:13 3 96.52 0.00 3.16 0.00 0.24 0.09 14:10:13 4 97.04 0.00 2.54 0.00 0.34 0.09 14:10:13 5 97.11 0.00 2.63 0.00 0.18 0.08 14:10:13 6 96.98 0.00 2.73 0.00 0.18 0.12 14:10:13 7 96.75 0.00 2.76 0.00 0.26 0.23 14:20:12 all 23.49 0.00 3.78 1.25 0.10 71.37 14:20:12 0 22.05 0.00 3.50 0.60 0.09 73.76 14:20:12 1 22.17 0.00 4.10 1.91 0.11 71.72 14:20:12 2 18.76 0.00 3.81 1.15 0.10 76.18 14:20:12 3 21.89 0.00 2.94 1.47 0.11 73.59 14:20:12 4 27.64 0.00 4.07 1.29 0.13 66.86 14:20:12 5 24.82 0.00 3.97 1.72 0.10 69.39 14:20:12 6 22.04 0.00 3.41 0.92 0.09 73.54 14:20:12 7 28.58 0.00 4.46 0.96 0.11 65.89 14:30:25 all 17.20 0.03 2.42 1.40 0.08 78.87 14:30:25 0 16.79 0.04 2.74 0.96 0.08 79.38 14:30:25 1 18.68 0.02 2.37 1.01 0.09 77.84 14:30:25 2 16.95 0.04 2.47 1.73 0.09 78.73 14:30:25 3 16.53 0.02 2.38 1.32 0.09 79.67 14:30:25 4 17.06 0.03 2.21 1.53 0.08 79.08 14:30:25 5 18.07 0.02 2.83 0.82 0.09 78.16 14:30:25 6 17.93 0.02 2.25 2.45 0.09 77.27 14:30:25 7 15.56 0.02 2.15 1.39 0.08 80.81 14:40:13 all 8.75 0.00 1.31 0.27 0.24 89.43 14:40:13 0 8.02 0.00 1.43 0.13 0.36 90.06 14:40:13 1 9.15 0.00 1.58 0.10 0.21 88.97 14:40:13 2 10.24 0.00 1.31 0.74 0.46 87.24 14:40:13 3 8.63 0.00 1.35 0.08 0.25 89.69 14:40:13 4 8.51 0.00 1.15 0.94 0.13 89.28 14:40:13 5 8.31 0.00 1.21 0.07 0.13 90.28 14:40:13 6 9.83 0.00 1.36 0.05 0.20 88.56 14:40:13 7 7.34 0.00 1.08 0.04 0.22 91.32 14:50:25 all 7.72 0.00 1.64 0.65 0.12 89.86 14:50:25 0 6.31 0.00 1.59 0.44 0.20 91.45 14:50:25 1 8.86 0.00 1.74 0.18 0.12 89.10 14:50:25 2 7.84 0.01 1.74 0.13 0.13 90.15 14:50:25 3 8.31 0.00 1.83 0.36 0.12 89.38 14:50:25 4 8.46 0.00 1.56 2.03 0.10 87.84 14:50:25 5 6.75 0.01 1.56 0.50 0.10 91.08 14:50:25 6 9.22 0.00 1.77 1.44 0.11 87.46 14:50:25 7 6.00 0.01 1.31 0.16 0.09 92.43 15:00:06 all 9.77 0.00 2.24 0.12 0.11 87.75 15:00:06 0 9.36 0.00 2.29 0.11 0.11 88.12 15:00:06 1 10.41 0.00 2.35 0.17 0.12 86.96 15:00:06 2 10.22 0.00 2.35 0.10 0.11 87.22 15:00:06 3 9.47 0.01 2.22 0.22 0.11 87.97 15:00:06 4 9.45 0.00 2.19 0.15 0.11 88.09 15:00:06 5 9.89 0.01 2.31 0.05 0.12 87.62 15:00:06 6 9.88 0.00 2.08 0.08 0.11 87.84 15:00:06 7 9.46 0.00 2.16 0.05 0.11 88.22 Average: all 31.99 0.00 2.29 0.54 0.16 65.02 Average: 0 30.92 0.01 2.33 0.35 0.20 66.20 Average: 1 32.58 0.00 2.37 0.48 0.15 64.41 Average: 2 31.34 0.01 2.35 0.55 0.20 65.54 Average: 3 31.45 0.00 2.26 0.51 0.15 65.62 Average: 4 32.74 0.01 2.21 0.86 0.15 64.04 Average: 5 32.04 0.01 2.32 0.46 0.13 65.05 Average: 6 32.27 0.00 2.21 0.72 0.14 64.66 Average: 7 32.58 0.00 2.26 0.41 0.14 64.60