---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-19565 5.15.0-170-generic #180-Ubuntu SMP Fri Jan 9 16:10:31 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 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 888 13781 4 17422 30736 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:ff:5a:18 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.114/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 82042sec preferred_lft 82042sec inet6 fe80::f816:3eff:feff:5a18/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 9a:e1:0f:3b:1c:a8 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::98e1:fff:fe3b:1ca8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-170-generic (prd-ubuntu2204-docker-8c-8g-19565) 02/23/26 _x86_64_ (8 CPU) 15:21:08 LINUX RESTART (8 CPU) 15:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:40:23 362.87 0.48 336.80 25.59 6.26 45226.17 504034.68 15:50:01 3.04 0.01 2.95 0.08 0.40 340.64 4346.47 16:00:01 72.02 0.09 70.37 1.56 12.00 10946.66 6915.75 16:10:26 50.29 1.39 45.87 3.03 27.99 3671.14 19641.83 16:20:01 22.10 0.17 20.12 1.81 18.57 3604.35 32966.68 16:30:01 13.85 0.23 13.13 0.49 5.65 2706.17 5629.20 Average: 89.76 0.41 83.76 5.59 11.91 11358.05 98560.20 15:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:40:23 7366532 27088392 5115248 15.57 563272 18303536 5554976 16.38 5569556 18232464 132 15:50:01 7106944 27130172 5279864 16.07 569232 18365620 5733372 16.91 5591908 18435996 46996 16:00:01 1597612 23976968 8167624 24.85 616956 20761260 12294576 36.26 6064944 21399120 1168 16:10:26 320900 19835368 12228692 37.21 585488 18038784 17660592 52.08 5910500 22815652 13292 16:20:01 428764 19284396 12764120 38.84 583068 17415540 18490528 54.53 5682764 22964964 10888 16:30:01 1316480 19711496 12382700 37.68 581728 16928300 17565312 51.80 5591440 22188440 11204 Average: 3022872 22837799 9323041 28.37 583291 18302173 12883226 37.99 5735185 21006106 13947 15:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:40:23 lo 0.33 0.33 0.07 0.07 0.00 0.00 0.00 0.00 15:40:23 ens3 146.95 91.89 1475.53 22.36 0.00 0.00 0.00 0.00 15:40:23 docker0 19.74 32.56 1.13 560.58 0.00 0.00 0.00 0.00 15:40:23 vethdb207cf 2.44 6.86 0.18 137.05 0.00 0.00 0.00 0.01 15:50:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 15:50:01 ens3 15.52 8.70 40.19 3.51 0.00 0.00 0.00 0.00 15:50:01 docker0 7.42 10.83 1.49 37.89 0.00 0.00 0.00 0.00 15:50:01 vethdb207cf 7.42 10.83 1.59 37.89 0.00 0.00 0.00 0.00 16:00:01 lo 0.39 0.39 0.03 0.03 0.00 0.00 0.00 0.00 16:00:01 ens3 54.08 42.93 981.68 10.13 0.00 0.00 0.00 0.00 16:00:01 docker0 5.16 7.25 0.84 58.44 0.00 0.00 0.00 0.00 16:00:01 br-d2aa9ab94ff5 0.25 0.24 0.01 0.02 0.00 0.00 0.00 0.00 16:00:01 veth7382ab8 0.09 0.15 0.00 0.01 0.00 0.00 0.00 0.00 16:00:01 veth170436a 0.04 0.09 0.00 0.01 0.00 0.00 0.00 0.00 16:00:01 vethb200fae 1.15 1.18 0.88 0.12 0.00 0.00 0.00 0.00 16:00:01 vethdf8ca81 0.03 0.09 0.00 0.01 0.00 0.00 0.00 0.00 16:00:01 veth1a51d45 0.02 0.07 0.00 0.00 0.00 0.00 0.00 0.00 16:00:01 vethd566d7b 1.07 1.10 0.11 0.88 0.00 0.00 0.00 0.00 16:10:26 lo 7.11 7.11 17.68 17.68 0.00 0.00 0.00 0.00 16:10:26 ens3 7.32 5.41 11.60 2.14 0.00 0.00 0.00 0.00 16:10:26 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:10:26 br-d2aa9ab94ff5 6.65 7.63 3.08 24.71 0.00 0.00 0.00 0.00 16:10:26 veth7382ab8 5.07 5.44 59.70 25.26 0.00 0.00 0.00 0.00 16:10:26 veth170436a 0.09 0.12 0.01 0.03 0.00 0.00 0.00 0.00 16:10:26 vethb200fae 95.74 102.02 54.44 46.94 0.00 0.00 0.00 0.00 16:10:26 vethdf8ca81 3.40 2.96 25.16 6.78 0.00 0.00 0.00 0.00 16:10:26 veth1a51d45 9.42 10.44 2.43 83.95 0.00 0.00 0.00 0.01 16:10:26 veth02ad63a 81.26 76.10 58.32 37.08 0.00 0.00 0.00 0.00 16:10:26 vethc14ae98 21.88 20.00 8.51 17.38 0.00 0.00 0.00 0.00 16:20:01 lo 21.79 21.79 86.97 86.97 0.00 0.00 0.00 0.00 16:20:01 ens3 7.34 6.41 21.70 1.40 0.00 0.00 0.00 0.00 16:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:01 br-d2aa9ab94ff5 20.44 22.26 15.64 93.74 0.00 0.00 0.00 0.00 16:20:01 veth7382ab8 15.71 17.44 178.18 103.39 0.00 0.00 0.00 0.01 16:20:01 veth170436a 0.01 0.01 0.00 0.00 0.00 0.00 0.00 0.00 16:20:01 vethb200fae 44.29 48.58 32.85 16.95 0.00 0.00 0.00 0.00 16:20:01 vethdf8ca81 11.16 9.50 103.22 39.20 0.00 0.00 0.00 0.01 16:20:01 veth1a51d45 29.71 31.53 16.49 270.34 0.00 0.00 0.00 0.02 16:20:01 veth02ad63a 22.16 20.52 43.27 8.81 0.00 0.00 0.00 0.00 16:20:01 vethc14ae98 31.63 28.94 12.81 25.96 0.00 0.00 0.00 0.00 16:30:01 lo 31.90 31.90 151.34 151.34 0.00 0.00 0.00 0.00 16:30:01 ens3 0.66 0.47 0.18 0.40 0.00 0.00 0.00 0.00 16:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:01 br-d2aa9ab94ff5 27.22 29.77 33.04 119.99 0.00 0.00 0.00 0.00 16:30:01 veth7382ab8 10.84 12.66 70.48 70.45 0.00 0.00 0.00 0.01 16:30:01 veth170436a 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:01 vethb200fae 64.49 71.03 50.62 22.73 0.00 0.00 0.00 0.00 16:30:01 vethdf8ca81 11.50 9.78 70.89 70.38 0.00 0.00 0.00 0.01 16:30:01 veth1a51d45 32.93 35.63 33.50 188.92 0.00 0.00 0.00 0.02 16:30:01 veth02ad63a 46.57 43.05 79.62 24.82 0.00 0.00 0.00 0.01 16:30:01 vethc14ae98 31.57 28.29 13.83 28.21 0.00 0.00 0.00 0.00 Average: lo 10.17 10.17 42.21 42.21 0.00 0.00 0.00 0.00 Average: ens3 39.45 26.47 430.54 6.78 0.00 0.00 0.00 0.00 Average: docker0 5.46 8.57 0.57 112.69 0.00 0.00 0.00 0.00 Average: br-d2aa9ab94ff5 9.00 9.88 8.54 39.27 0.00 0.00 0.00 0.00 Average: veth7382ab8 5.21 5.87 50.58 32.65 0.00 0.00 0.00 0.00 Average: veth170436a 0.02 0.04 0.00 0.01 0.00 0.00 0.00 0.00 Average: vethb200fae 34.63 37.50 23.28 14.66 0.00 0.00 0.00 0.00 Average: vethdf8ca81 4.29 3.68 32.68 19.17 0.00 0.00 0.00 0.00 Average: veth1a51d45 11.88 12.80 8.64 89.26 0.00 0.00 0.00 0.01 Average: veth02ad63a 25.40 23.66 30.30 11.98 0.00 0.00 0.00 0.00 Average: vethc14ae98 14.11 12.81 5.83 11.87 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-170-generic (prd-ubuntu2204-docker-8c-8g-19565) 02/23/26 _x86_64_ (8 CPU) 15:21:08 LINUX RESTART (8 CPU) 15:30:01 CPU %user %nice %system %iowait %steal %idle 15:40:23 all 20.37 0.00 2.81 1.34 0.06 75.42 15:40:23 0 23.69 0.00 2.26 0.69 0.06 73.30 15:40:23 1 19.24 0.00 3.14 2.00 0.06 75.55 15:40:23 2 21.86 0.00 2.87 0.83 0.06 74.38 15:40:23 3 18.75 0.00 2.67 1.38 0.06 77.14 15:40:23 4 21.34 0.00 3.42 1.79 0.07 73.39 15:40:23 5 24.78 0.00 2.80 1.93 0.06 70.42 15:40:23 6 18.73 0.00 2.93 0.91 0.06 77.37 15:40:23 7 14.55 0.00 2.43 1.20 0.05 81.78 15:50:01 all 11.50 0.00 0.20 0.01 0.02 88.27 15:50:01 0 6.37 0.00 0.12 0.00 0.02 93.49 15:50:01 1 2.27 0.00 0.06 0.00 0.01 97.66 15:50:01 2 0.17 0.00 0.06 0.00 0.00 99.77 15:50:01 3 0.22 0.00 0.09 0.00 0.01 99.68 15:50:01 4 76.41 0.00 0.43 0.01 0.08 23.07 15:50:01 5 3.29 0.00 0.44 0.01 0.02 96.24 15:50:01 6 0.60 0.00 0.15 0.07 0.01 99.17 15:50:01 7 2.62 0.00 0.24 0.00 0.02 97.11 16:00:01 all 12.28 0.00 1.26 0.30 0.03 86.12 16:00:01 0 4.36 0.01 1.21 0.16 0.03 94.23 16:00:01 1 14.63 0.01 1.27 0.47 0.04 83.58 16:00:01 2 4.63 0.01 1.18 0.14 0.02 94.01 16:00:01 3 3.70 0.00 1.19 0.39 0.02 94.69 16:00:01 4 43.43 0.00 1.17 0.36 0.05 54.99 16:00:01 5 5.55 0.00 1.07 0.45 0.03 92.89 16:00:01 6 16.40 0.01 1.25 0.17 0.04 82.13 16:00:01 7 5.58 0.00 1.69 0.26 0.03 92.44 16:10:26 all 10.42 0.02 1.16 0.23 0.07 88.10 16:10:26 0 9.93 0.04 1.20 0.25 0.06 88.52 16:10:26 1 11.01 0.03 1.22 0.15 0.07 87.53 16:10:26 2 10.51 0.02 1.27 0.11 0.07 88.02 16:10:26 3 11.49 0.01 1.13 0.30 0.07 87.00 16:10:26 4 10.39 0.03 1.16 0.29 0.06 88.06 16:10:26 5 9.50 0.02 1.12 0.22 0.07 89.07 16:10:26 6 9.61 0.03 1.14 0.11 0.07 89.05 16:10:26 7 10.88 0.01 1.06 0.44 0.07 87.54 16:20:01 all 6.69 0.00 1.47 0.22 0.08 91.54 16:20:01 0 5.94 0.00 1.43 0.14 0.08 92.42 16:20:01 1 7.56 0.01 1.61 0.26 0.08 90.49 16:20:01 2 7.68 0.01 1.51 0.19 0.08 90.52 16:20:01 3 6.33 0.01 1.33 0.13 0.08 92.13 16:20:01 4 6.69 0.00 1.51 0.22 0.08 91.50 16:20:01 5 6.89 0.00 1.49 0.35 0.08 91.18 16:20:01 6 6.23 0.01 1.42 0.26 0.08 92.01 16:20:01 7 6.18 0.01 1.46 0.19 0.07 92.10 16:30:01 all 7.17 0.00 1.67 0.13 0.08 90.95 16:30:01 0 6.54 0.00 1.70 0.12 0.08 91.56 16:30:01 1 7.88 0.00 1.78 0.13 0.08 90.12 16:30:01 2 7.61 0.00 1.75 0.15 0.08 90.40 16:30:01 3 7.61 0.00 1.70 0.19 0.08 90.42 16:30:01 4 6.75 0.00 1.55 0.12 0.08 91.51 16:30:01 5 7.10 0.00 1.76 0.12 0.09 90.94 16:30:01 6 6.38 0.00 1.52 0.07 0.08 91.96 16:30:01 7 7.49 0.00 1.63 0.11 0.08 90.69 Average: all 11.48 0.01 1.44 0.38 0.06 86.63 Average: 0 9.61 0.01 1.33 0.23 0.06 88.77 Average: 1 10.56 0.01 1.53 0.51 0.06 87.34 Average: 2 8.89 0.01 1.46 0.24 0.05 89.36 Average: 3 8.15 0.00 1.37 0.41 0.05 90.02 Average: 4 27.25 0.01 1.55 0.47 0.07 70.65 Average: 5 9.66 0.00 1.46 0.53 0.06 88.29 Average: 6 9.79 0.01 1.42 0.27 0.06 88.46 Average: 7 7.98 0.00 1.43 0.37 0.05 90.16