---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-980 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 894 14107 3 17090 30730 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:6e:47:aa brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.105/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 81109sec preferred_lft 81109sec inet6 fe80::f816:3eff:fe6e:47aa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 7e:c5:a9:52:0b:b1 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::7cc5:a9ff:fe52:bb1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-980) 03/02/26 _x86_64_ (8 CPU) 10:21:54 LINUX RESTART (8 CPU) 10:30:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:40:04 15.32 0.01 1.49 13.82 0.17 18.40 505218.04 10:50:00 1.34 0.00 1.33 0.00 0.68 15.28 0.00 11:00:00 78.54 4.85 72.71 0.98 338.89 12539.23 5350.48 11:10:00 415.71 0.63 407.69 7.40 37.85 44836.30 84241.87 11:20:00 265.42 0.42 255.16 9.84 19.20 30009.57 167237.41 11:30:24 26.72 0.91 23.79 2.03 31.99 3532.59 44839.54 11:40:00 15.90 0.15 14.91 0.85 2.32 2745.64 12942.74 Average: 117.06 1.00 111.05 5.01 61.76 13388.69 117815.25 10:30:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:40:04 30079252 31783000 595052 1.81 65304 1969800 1508728 4.45 203708 2296732 260 10:50:00 30071720 31776400 601540 1.83 65880 1970144 1508924 4.45 204284 2309040 156 11:00:00 22562804 27918688 4384280 13.34 172024 5345776 4531916 13.36 872872 8845732 428 11:10:00 10766560 27826364 4401812 13.39 421360 16066640 4632328 13.66 4431148 16303696 670600 11:20:00 269496 22171708 9969956 30.34 597444 20310412 16001584 47.19 5905936 22913840 244 11:30:24 670476 19460884 12587752 38.30 580224 17366876 18361908 54.15 5407816 23009880 11648 11:40:00 351388 18759732 13242076 40.30 578200 17044992 19199924 56.62 5279208 23456428 11960 Average: 13538814 25670968 6540353 19.90 354348 11439234 9392187 27.70 3186425 14162193 99328 10:30:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:40:04 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:40:04 ens3 0.47 0.29 0.18 0.43 0.00 0.00 0.00 0.00 10:40:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:50:00 ens3 0.58 0.30 0.21 0.36 0.00 0.00 0.00 0.00 10:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:00 lo 0.29 0.29 0.03 0.03 0.00 0.00 0.00 0.00 11:00:00 ens3 338.12 206.44 1459.65 75.23 0.00 0.00 0.00 0.00 11:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:00 lo 0.31 0.31 0.05 0.05 0.00 0.00 0.00 0.00 11:10:00 ens3 137.50 84.75 1560.87 17.82 0.00 0.00 0.00 0.00 11:10:00 docker0 26.75 44.50 1.53 730.79 0.00 0.00 0.00 0.00 11:20:00 lo 0.61 0.61 0.11 0.11 0.00 0.00 0.00 0.00 11:20:00 ens3 159.83 102.77 2001.76 25.14 0.00 0.00 0.00 0.00 11:20:00 docker0 11.48 15.58 0.65 213.70 0.00 0.00 0.00 0.00 11:20:00 br-ecd5b5871200 0.28 0.25 0.01 0.02 0.00 0.00 0.00 0.00 11:20:00 vethb873167 0.16 0.23 0.02 0.01 0.00 0.00 0.00 0.00 11:20:00 veth622d0db 0.03 0.13 0.00 0.01 0.00 0.00 0.00 0.00 11:20:00 vethc9645e7 6.95 6.76 4.61 1.33 0.00 0.00 0.00 0.00 11:20:00 veth181f6b2 0.02 0.11 0.00 0.01 0.00 0.00 0.00 0.00 11:20:00 vethd06323b 0.04 0.12 0.00 0.01 0.00 0.00 0.00 0.00 11:20:00 veth5e527b6 1.24 1.25 0.14 0.96 0.00 0.00 0.00 0.00 11:20:00 veth23bb232 0.01 0.04 0.00 0.00 0.00 0.00 0.00 0.00 11:20:00 veth98ac7b5 0.65 0.60 0.09 0.72 0.00 0.00 0.00 0.00 11:30:24 lo 12.85 12.85 34.13 34.13 0.00 0.00 0.00 0.00 11:30:24 ens3 8.51 7.48 23.80 2.03 0.00 0.00 0.00 0.00 11:30:24 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:24 br-ecd5b5871200 11.83 13.67 6.64 50.88 0.00 0.00 0.00 0.00 11:30:24 vethb873167 8.79 7.37 80.25 23.28 0.00 0.00 0.00 0.01 11:30:24 veth622d0db 13.63 14.98 160.97 80.60 0.00 0.00 0.00 0.01 11:30:24 vethc9645e7 107.82 115.96 65.49 53.50 0.00 0.00 0.00 0.01 11:30:24 veth181f6b2 19.62 21.51 6.28 210.70 0.00 0.00 0.00 0.02 11:30:24 vethd06323b 0.09 0.09 0.01 0.03 0.00 0.00 0.00 0.00 11:30:24 veth5e527b6 84.95 78.97 75.70 38.05 0.00 0.00 0.00 0.01 11:30:24 veth98ac7b5 37.25 34.48 15.12 30.07 0.00 0.00 0.00 0.00 11:40:00 lo 35.69 35.69 165.64 165.64 0.00 0.00 0.00 0.00 11:40:00 ens3 2.79 2.50 7.31 0.77 0.00 0.00 0.00 0.00 11:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:00 br-ecd5b5871200 30.70 32.09 31.71 142.77 0.00 0.00 0.00 0.00 11:40:00 vethb873167 10.86 9.71 59.32 36.58 0.00 0.00 0.00 0.00 11:40:00 veth622d0db 12.26 13.20 84.00 58.95 0.00 0.00 0.00 0.01 11:40:00 vethc9645e7 71.91 78.49 56.21 28.80 0.00 0.00 0.00 0.00 11:40:00 veth181f6b2 37.43 38.80 32.74 224.87 0.00 0.00 0.00 0.02 11:40:00 vethd06323b 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:00 veth5e527b6 40.88 38.28 45.61 20.05 0.00 0.00 0.00 0.00 11:40:00 veth98ac7b5 44.18 40.44 19.67 38.94 0.00 0.00 0.00 0.00 Average: lo 7.00 7.00 27.81 27.81 0.00 0.00 0.00 0.00 Average: ens3 92.58 57.82 722.10 17.40 0.00 0.00 0.00 0.00 Average: docker0 5.46 8.58 0.31 134.89 0.00 0.00 0.00 0.00 Average: br-ecd5b5871200 6.01 6.47 5.33 27.14 0.00 0.00 0.00 0.00 Average: vethb873167 2.82 2.46 20.06 8.48 0.00 0.00 0.00 0.00 Average: veth622d0db 3.71 4.06 35.44 20.06 0.00 0.00 0.00 0.00 Average: vethc9645e7 26.88 28.96 18.10 12.09 0.00 0.00 0.00 0.00 Average: veth181f6b2 8.05 8.53 5.42 62.14 0.00 0.00 0.00 0.01 Average: vethd06323b 0.02 0.03 0.00 0.01 0.00 0.00 0.00 0.00 Average: veth5e527b6 18.41 17.16 17.52 8.54 0.00 0.00 0.00 0.00 Average: veth98ac7b5 11.69 10.75 4.96 9.91 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-980) 03/02/26 _x86_64_ (8 CPU) 10:21:54 LINUX RESTART (8 CPU) 10:30:00 CPU %user %nice %system %iowait %steal %idle 10:40:04 all 0.06 0.00 0.02 0.02 0.01 99.89 10:40:04 0 0.03 0.00 0.01 0.05 0.00 99.91 10:40:04 1 0.09 0.00 0.03 0.00 0.02 99.86 10:40:04 2 0.31 0.00 0.04 0.00 0.01 99.64 10:40:04 3 0.01 0.00 0.01 0.00 0.00 99.98 10:40:04 4 0.02 0.00 0.03 0.13 0.00 99.81 10:40:04 5 0.01 0.00 0.00 0.00 0.00 99.98 10:40:04 6 0.01 0.00 0.02 0.00 0.01 99.96 10:40:04 7 0.01 0.00 0.01 0.01 0.01 99.96 10:50:00 all 0.14 0.00 0.02 0.01 0.02 99.82 10:50:00 0 0.01 0.00 0.01 0.02 0.00 99.95 10:50:00 1 0.04 0.00 0.05 0.00 0.02 99.89 10:50:00 2 0.03 0.00 0.02 0.00 0.00 99.95 10:50:00 3 0.02 0.00 0.01 0.00 0.00 99.97 10:50:00 4 1.01 0.00 0.05 0.00 0.01 98.94 10:50:00 5 0.01 0.00 0.01 0.00 0.10 99.89 10:50:00 6 0.01 0.00 0.01 0.02 0.01 99.95 10:50:00 7 0.01 0.00 0.00 0.00 0.01 99.98 11:00:00 all 12.48 0.00 0.79 1.01 0.56 85.15 11:00:00 0 10.35 0.00 0.83 0.48 0.42 87.91 11:00:00 1 11.31 0.00 0.95 1.88 0.75 85.12 11:00:00 2 11.63 0.00 0.61 2.35 0.60 84.82 11:00:00 3 11.76 0.00 0.70 0.29 0.67 86.58 11:00:00 4 17.85 0.00 0.68 0.80 0.57 80.10 11:00:00 5 11.44 0.00 0.91 0.60 0.55 86.50 11:00:00 6 12.30 0.00 0.94 0.55 0.45 85.76 11:00:00 7 13.17 0.00 0.71 1.17 0.50 84.45 11:10:00 all 13.58 0.00 3.50 3.02 1.18 78.72 11:10:00 0 11.74 0.00 3.10 1.44 1.10 82.61 11:10:00 1 13.17 0.00 3.63 4.63 1.22 77.34 11:10:00 2 18.98 0.00 4.10 2.74 1.27 72.91 11:10:00 3 16.43 0.00 4.22 3.29 1.20 74.86 11:10:00 4 11.17 0.00 3.23 3.69 1.12 80.79 11:10:00 5 12.15 0.00 3.02 1.55 1.18 82.11 11:10:00 6 12.58 0.00 3.35 3.25 1.28 79.54 11:10:00 7 12.45 0.00 3.35 3.54 1.05 79.60 11:20:00 all 17.77 0.02 2.65 1.32 0.08 78.16 11:20:00 0 17.06 0.02 2.85 0.84 0.08 79.15 11:20:00 1 20.65 0.01 2.50 1.73 0.08 75.02 11:20:00 2 17.93 0.01 2.65 1.46 0.08 77.88 11:20:00 3 14.45 0.03 2.41 1.85 0.08 81.18 11:20:00 4 14.75 0.01 2.64 1.32 0.08 81.20 11:20:00 5 15.94 0.03 2.28 1.21 0.08 80.46 11:20:00 6 21.91 0.02 2.83 1.12 0.08 74.04 11:20:00 7 19.46 0.03 3.01 1.03 0.09 76.38 11:30:24 all 9.71 0.00 1.42 0.23 0.08 88.56 11:30:24 0 9.32 0.00 1.49 0.25 0.08 88.86 11:30:24 1 10.53 0.01 1.49 0.31 0.09 87.57 11:30:24 2 10.04 0.01 1.49 0.18 0.09 88.19 11:30:24 3 9.76 0.00 1.39 0.28 0.08 88.48 11:30:24 4 9.14 0.00 1.34 0.09 0.08 89.35 11:30:24 5 10.14 0.00 1.45 0.16 0.08 88.17 11:30:24 6 8.26 0.00 1.35 0.25 0.08 90.06 11:30:24 7 10.52 0.00 1.31 0.29 0.08 87.79 11:40:00 all 8.38 0.00 1.86 0.27 0.11 89.38 11:40:00 0 7.32 0.00 1.78 0.10 0.10 90.69 11:40:00 1 9.33 0.00 2.08 0.18 0.12 88.30 11:40:00 2 8.54 0.00 1.95 0.23 0.11 89.16 11:40:00 3 8.93 0.00 1.77 0.30 0.11 88.90 11:40:00 4 7.95 0.00 1.65 0.28 0.09 90.02 11:40:00 5 8.07 0.00 1.90 0.46 0.11 89.45 11:40:00 6 8.34 0.00 1.90 0.28 0.11 89.37 11:40:00 7 8.59 0.01 1.86 0.32 0.11 89.11 Average: all 8.87 0.00 1.46 0.84 0.29 88.53 Average: 0 7.98 0.00 1.43 0.46 0.26 89.87 Average: 1 9.30 0.00 1.53 1.25 0.33 87.59 Average: 2 9.63 0.00 1.54 1.00 0.31 87.52 Average: 3 8.76 0.00 1.50 0.86 0.30 88.58 Average: 4 8.84 0.00 1.37 0.90 0.28 88.61 Average: 5 8.25 0.01 1.36 0.57 0.30 89.51 Average: 6 9.05 0.00 1.48 0.78 0.29 88.39 Average: 7 9.17 0.01 1.46 0.91 0.26 88.19