---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-6947 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 871 13809 4 17410 30748 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:90:94:2d brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.15/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 83705sec preferred_lft 83705sec inet6 fe80::f816:3eff:fe90:942d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether d2:5b:00:61:40:ea 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::d05b:ff:fe61:40ea/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-6947) 04/29/26 _x86_64_ (8 CPU) 06:28:31 LINUX RESTART (8 CPU) 06:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:40:02 687.19 4.56 664.26 18.36 304.55 70413.85 83195.54 06:50:19 50.91 0.33 47.44 3.14 6.94 3333.83 4013.10 07:00:01 22.32 0.30 20.17 1.85 8.80 3974.37 10114.23 07:10:06 39.26 0.09 13.05 26.12 2.29 2470.58 451856.20 Average: 200.03 1.32 186.29 12.41 80.58 20031.32 137884.65 06:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:40:02 5231512 24219576 7940796 24.16 584984 17541116 11644344 34.34 4652860 19341816 320 06:50:19 548236 20146016 11958536 36.39 598980 18147976 17927968 52.87 5056352 23550924 21860 07:00:01 361332 19346720 12711232 38.68 581228 17604620 18893540 55.71 4948288 23830628 12856 07:10:06 1182560 19787844 12309176 37.46 581416 17193820 18177144 53.60 4901468 23063136 64296 Average: 1830910 20875039 11229935 34.17 586652 17621883 16660749 49.13 4889742 22446626 24833 06:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:40:02 lo 0.91 0.91 0.13 0.13 0.00 0.00 0.00 0.00 06:40:02 ens3 484.42 309.79 4203.16 86.09 0.00 0.00 0.00 0.00 06:40:02 docker0 28.85 48.07 1.67 858.88 0.00 0.00 0.00 0.00 06:40:02 br-7f2b78c237e7 0.19 0.19 0.01 0.01 0.00 0.00 0.00 0.00 06:40:02 veth60a2da7 0.03 0.09 0.00 0.01 0.00 0.00 0.00 0.00 06:40:02 vethe346c45 0.03 0.09 0.00 0.01 0.00 0.00 0.00 0.00 06:40:02 veth8a39612 0.03 0.09 0.00 0.01 0.00 0.00 0.00 0.00 06:40:02 veth9d06397 0.02 0.07 0.00 0.00 0.00 0.00 0.00 0.00 06:40:02 vethc61990f 0.28 0.36 0.02 0.03 0.00 0.00 0.00 0.00 06:40:02 veth005d755 0.26 0.24 0.02 0.02 0.00 0.00 0.00 0.00 06:50:19 lo 6.12 6.12 14.64 14.64 0.00 0.00 0.00 0.00 06:50:19 ens3 5.49 4.57 10.92 1.24 0.00 0.00 0.00 0.00 06:50:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:50:19 br-7f2b78c237e7 5.46 6.42 2.77 22.00 0.00 0.00 0.00 0.00 06:50:19 veth60a2da7 4.61 5.09 58.29 23.42 0.00 0.00 0.00 0.00 06:50:19 vethe346c45 3.12 2.61 23.31 5.74 0.00 0.00 0.00 0.00 06:50:19 veth8a39612 0.09 0.12 0.01 0.03 0.00 0.00 0.00 0.00 06:50:19 veth9d06397 8.01 8.98 2.04 79.88 0.00 0.00 0.00 0.01 06:50:19 vethc61990f 93.31 99.39 50.69 45.83 0.00 0.00 0.00 0.00 06:50:19 vethb746d2a 79.66 74.34 57.19 36.44 0.00 0.00 0.00 0.00 06:50:19 veth171439d 19.47 17.81 7.51 13.27 0.00 0.00 0.00 0.00 07:00:01 lo 32.48 32.48 135.30 135.30 0.00 0.00 0.00 0.00 07:00:01 ens3 7.71 6.71 21.57 1.40 0.00 0.00 0.00 0.00 07:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:00:01 br-7f2b78c237e7 26.32 28.75 25.15 132.50 0.00 0.00 0.00 0.00 07:00:01 veth60a2da7 19.18 20.86 192.63 118.71 0.00 0.00 0.00 0.02 07:00:01 vethe346c45 14.00 12.62 118.59 55.09 0.00 0.00 0.00 0.01 07:00:01 veth8a39612 0.01 0.01 0.00 0.00 0.00 0.00 0.00 0.00 07:00:01 veth9d06397 37.01 39.40 26.10 323.14 0.00 0.00 0.00 0.03 07:00:01 vethc61990f 54.71 60.32 36.62 20.82 0.00 0.00 0.00 0.00 07:00:01 vethb746d2a 34.36 31.38 62.03 14.05 0.00 0.00 0.00 0.01 07:00:01 veth171439d 32.47 29.57 13.76 24.91 0.00 0.00 0.00 0.00 07:10:06 lo 31.31 31.31 146.61 146.61 0.00 0.00 0.00 0.00 07:10:06 ens3 1.94 1.63 3.65 1.36 0.00 0.00 0.00 0.00 07:10:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:06 br-7f2b78c237e7 26.66 26.92 32.87 118.58 0.00 0.00 0.00 0.00 07:10:06 veth60a2da7 12.84 14.08 95.48 83.55 0.00 0.00 0.00 0.01 07:10:06 vethe346c45 12.01 10.96 83.92 71.04 0.00 0.00 0.00 0.01 07:10:06 veth8a39612 0.02 0.03 0.00 0.01 0.00 0.00 0.00 0.00 07:10:06 veth9d06397 33.35 33.70 33.42 212.38 0.00 0.00 0.00 0.02 07:10:06 vethc61990f 66.45 72.78 48.65 23.43 0.00 0.00 0.00 0.00 07:10:06 vethb746d2a 45.61 42.37 79.64 23.89 0.00 0.00 0.00 0.01 07:10:06 veth171439d 34.52 31.16 15.06 27.21 0.00 0.00 0.00 0.00 Average: lo 17.54 17.54 73.43 73.43 0.00 0.00 0.00 0.00 Average: ens3 124.79 80.61 1059.07 22.51 0.00 0.00 0.00 0.00 Average: docker0 7.21 12.01 0.42 214.58 0.00 0.00 0.00 0.00 Average: br-7f2b78c237e7 14.53 15.43 15.07 67.56 0.00 0.00 0.00 0.00 Average: veth60a2da7 9.06 9.92 85.62 55.77 0.00 0.00 0.00 0.01 Average: vethe346c45 7.22 6.51 55.80 32.68 0.00 0.00 0.00 0.00 Average: veth8a39612 0.04 0.06 0.00 0.01 0.00 0.00 0.00 0.00 Average: veth9d06397 19.41 20.34 15.25 152.16 0.00 0.00 0.00 0.01 Average: vethc61990f 53.97 58.49 34.11 22.69 0.00 0.00 0.00 0.00 Average: vethb746d2a 40.22 37.33 49.72 18.76 0.00 0.00 0.00 0.00 Average: veth171439d 21.54 19.57 9.05 16.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-6947) 04/29/26 _x86_64_ (8 CPU) 06:28:31 LINUX RESTART (8 CPU) 06:30:01 CPU %user %nice %system %iowait %steal %idle 06:40:02 all 34.85 0.00 5.07 1.45 0.10 58.52 06:40:02 0 32.63 0.00 5.55 1.26 0.10 60.46 06:40:02 1 34.22 0.00 5.46 1.81 0.10 58.41 06:40:02 2 35.01 0.00 5.10 1.46 0.10 58.34 06:40:02 3 35.86 0.00 5.19 1.47 0.10 57.38 06:40:02 4 34.57 0.00 4.85 1.50 0.09 58.99 06:40:02 5 34.25 0.00 5.00 1.48 0.09 59.18 06:40:02 6 35.49 0.00 4.90 1.26 0.10 58.25 06:40:02 7 36.80 0.00 4.53 1.40 0.10 57.17 06:50:19 all 10.21 0.02 1.26 0.22 0.07 88.23 06:50:19 0 10.00 0.03 1.29 0.14 0.07 88.47 06:50:19 1 10.38 0.01 1.29 0.17 0.07 88.08 06:50:19 2 10.45 0.02 1.39 0.22 0.07 87.87 06:50:19 3 10.52 0.03 1.30 0.23 0.07 87.86 06:50:19 4 10.02 0.01 1.23 0.07 0.06 88.62 06:50:19 5 10.03 0.04 1.18 0.21 0.07 88.48 06:50:19 6 10.61 0.01 1.17 0.65 0.07 87.48 06:50:19 7 9.64 0.02 1.23 0.08 0.07 88.97 07:00:01 all 8.64 0.00 1.95 0.13 0.09 89.18 07:00:01 0 7.48 0.00 1.83 0.09 0.09 90.50 07:00:01 1 9.61 0.00 2.02 0.04 0.09 88.25 07:00:01 2 8.99 0.00 1.96 0.27 0.09 88.68 07:00:01 3 9.44 0.01 2.10 0.12 0.09 88.23 07:00:01 4 8.83 0.01 1.89 0.15 0.09 89.03 07:00:01 5 7.57 0.00 1.85 0.05 0.09 90.43 07:00:01 6 8.77 0.00 1.99 0.08 0.09 89.07 07:00:01 7 8.44 0.00 1.94 0.25 0.09 89.27 07:10:06 all 7.27 0.00 1.82 0.11 0.08 90.71 07:10:06 0 7.38 0.00 2.06 0.13 0.08 90.35 07:10:06 1 8.03 0.00 1.96 0.07 0.09 89.86 07:10:06 2 7.91 0.00 1.84 0.15 0.09 90.01 07:10:06 3 7.53 0.00 1.75 0.19 0.08 90.44 07:10:06 4 6.87 0.00 1.85 0.09 0.10 91.09 07:10:06 5 7.11 0.00 1.69 0.16 0.07 90.96 07:10:06 6 7.03 0.01 1.74 0.06 0.07 91.09 07:10:06 7 6.34 0.00 1.63 0.05 0.07 91.91 Average: all 15.23 0.01 2.52 0.48 0.08 81.68 Average: 0 14.38 0.01 2.68 0.40 0.08 82.44 Average: 1 15.54 0.00 2.67 0.52 0.09 81.17 Average: 2 15.58 0.01 2.56 0.52 0.09 81.25 Average: 3 15.83 0.01 2.58 0.50 0.08 80.99 Average: 4 15.07 0.00 2.45 0.45 0.08 81.94 Average: 5 14.74 0.01 2.42 0.48 0.08 82.27 Average: 6 15.44 0.00 2.44 0.52 0.08 81.52 Average: 7 15.31 0.01 2.33 0.44 0.08 81.84