---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-19754 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 866 11776 4 19449 30758 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:31:8e:55 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.80/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 82901sec preferred_lft 82901sec inet6 fe80::f816:3eff:fe31:8e55/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 8a:6d:1e:33:01:e5 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::886d:1eff:fe33:1e5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-19754) 02/24/26 _x86_64_ (8 CPU) 09:59:31 LINUX RESTART (8 CPU) 10:00:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:10:01 422.66 11.93 404.77 5.95 1707.04 40192.83 41729.85 10:20:09 212.30 0.32 204.18 7.80 4.46 41930.49 59170.37 10:30:03 3.10 0.00 3.02 0.07 0.00 414.70 670.25 10:40:03 122.91 0.28 118.87 3.76 14.52 12883.91 5858.41 10:50:18 12.12 1.42 10.34 0.36 39.14 394.34 2513.95 Average: 154.46 2.79 148.08 3.59 351.86 19171.45 22033.68 10:00:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:10:01 13732616 23807088 8446204 25.70 380744 9377716 5508656 16.24 2608744 15377368 34300 10:20:09 7520744 27263520 5055644 15.38 566356 18207172 5447244 16.06 5534280 18116812 164 10:30:03 7234200 27223432 5246844 15.97 572552 18269720 5708548 16.83 5532140 18389052 484 10:40:03 288536 21994360 10145016 30.87 613456 20088204 16134072 47.58 6106520 22682068 448 10:50:18 243884 20285952 11853480 36.07 589824 18475204 17136948 50.53 5732924 23111436 1096 Average: 5803996 24114870 8149438 24.80 544586 16883603 9987094 29.45 5102922 19535347 7298 10:00:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:10:01 lo 0.56 0.56 0.07 0.07 0.00 0.00 0.00 0.00 10:10:01 ens3 413.33 259.19 2728.78 75.46 0.00 0.00 0.00 0.00 10:10:01 docker0 10.70 21.72 0.64 455.72 0.00 0.00 0.00 0.00 10:20:09 lo 0.34 0.34 0.05 0.05 0.00 0.00 0.00 0.00 10:20:09 ens3 152.66 93.70 1503.63 21.72 0.00 0.00 0.00 0.00 10:20:09 docker0 33.45 49.14 1.83 574.93 0.00 0.00 0.00 0.00 10:20:09 vethf4a4325 2.39 7.08 0.18 140.38 0.00 0.00 0.00 0.01 10:30:03 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:30:03 ens3 11.49 7.25 27.97 2.21 0.00 0.00 0.00 0.00 10:30:03 docker0 6.80 9.96 1.44 27.26 0.00 0.00 0.00 0.00 10:30:03 vethf4a4325 6.80 9.96 1.53 27.26 0.00 0.00 0.00 0.00 10:40:03 lo 0.43 0.43 0.04 0.04 0.00 0.00 0.00 0.00 10:40:03 ens3 67.89 50.69 975.26 13.27 0.00 0.00 0.00 0.00 10:40:03 docker0 5.21 7.28 0.83 47.04 0.00 0.00 0.00 0.00 10:40:03 br-5f04b83b0d03 0.32 0.29 0.01 0.02 0.00 0.00 0.00 0.00 10:40:03 veth8373d36 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 10:40:03 veth27cba83 0.16 0.22 0.02 0.01 0.00 0.00 0.00 0.00 10:40:03 veth42e7c95 0.08 0.17 0.00 0.01 0.00 0.00 0.00 0.00 10:40:03 vethe3d2de0 0.02 0.10 0.00 0.01 0.00 0.00 0.00 0.00 10:40:03 vethc78aee5 6.86 6.54 4.58 1.31 0.00 0.00 0.00 0.00 10:40:03 veth987a751 1.21 1.23 0.14 0.96 0.00 0.00 0.00 0.00 10:40:03 vethcb4cc70 0.01 0.04 0.00 0.00 0.00 0.00 0.00 0.00 10:40:03 veth534cea9 0.63 0.60 0.09 0.71 0.00 0.00 0.00 0.00 10:50:18 lo 5.16 5.16 21.32 21.32 0.00 0.00 0.00 0.00 10:50:18 ens3 13.92 8.69 5.85 5.54 0.00 0.00 0.00 0.00 10:50:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:18 br-5f04b83b0d03 2.80 2.70 20.70 0.68 0.00 0.00 0.00 0.00 10:50:18 veth8373d36 0.22 0.20 0.02 0.08 0.00 0.00 0.00 0.00 10:50:18 veth27cba83 0.49 0.30 0.07 0.41 0.00 0.00 0.00 0.00 10:50:18 veth42e7c95 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:18 vethe3d2de0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:18 vethc78aee5 233.42 250.76 170.92 117.74 0.00 0.00 0.00 0.01 10:50:18 veth987a751 119.14 111.05 90.73 61.00 0.00 0.00 0.00 0.01 10:50:18 veth534cea9 138.88 129.04 62.93 113.52 0.00 0.00 0.00 0.01 Average: lo 1.34 1.34 4.38 4.38 0.00 0.00 0.00 0.00 Average: ens3 131.67 83.78 1046.91 23.61 0.00 0.00 0.00 0.00 Average: docker0 11.24 17.62 0.95 221.24 0.00 0.00 0.00 0.00 Average: br-5f04b83b0d03 0.63 0.61 4.22 0.14 0.00 0.00 0.00 0.00 Average: veth8373d36 0.05 0.06 0.01 0.02 0.00 0.00 0.00 0.00 Average: veth27cba83 0.13 0.10 0.02 0.09 0.00 0.00 0.00 0.00 Average: veth42e7c95 0.02 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: vethe3d2de0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 Average: vethc78aee5 48.94 52.41 35.75 24.26 0.00 0.00 0.00 0.00 Average: veth987a751 24.52 22.88 18.52 12.62 0.00 0.00 0.00 0.00 Average: veth534cea9 28.43 26.42 12.84 23.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-19754) 02/24/26 _x86_64_ (8 CPU) 09:59:31 LINUX RESTART (8 CPU) 10:00:00 CPU %user %nice %system %iowait %steal %idle 10:10:01 all 19.76 0.00 2.87 2.84 0.07 74.46 10:10:01 0 20.29 0.00 2.02 1.22 0.07 76.41 10:10:01 1 18.58 0.00 2.99 2.17 0.07 76.20 10:10:01 2 20.91 0.00 3.32 3.22 0.08 72.48 10:10:01 3 20.56 0.00 3.48 2.67 0.08 73.21 10:10:01 4 22.60 0.00 3.12 3.47 0.08 70.73 10:10:01 5 15.71 0.00 2.80 1.66 0.07 79.75 10:10:01 6 14.84 0.00 2.48 4.31 0.07 78.30 10:10:01 7 24.58 0.00 2.74 4.03 0.08 68.57 10:20:09 all 18.12 0.00 2.48 1.21 0.06 78.14 10:20:09 0 13.10 0.00 1.89 0.67 0.06 84.28 10:20:09 1 15.74 0.00 2.37 0.65 0.05 81.18 10:20:09 2 13.42 0.00 2.72 1.44 0.05 82.37 10:20:09 3 13.94 0.00 2.35 0.91 0.05 82.75 10:20:09 4 19.92 0.00 2.33 0.98 0.06 76.71 10:20:09 5 14.04 0.00 2.38 2.57 0.06 80.95 10:20:09 6 24.94 0.00 2.52 1.90 0.07 70.57 10:20:09 7 29.82 0.00 3.23 0.55 0.06 66.33 10:30:03 all 12.26 0.00 0.20 0.02 0.02 87.50 10:30:03 0 1.33 0.00 0.19 0.00 0.03 98.45 10:30:03 1 0.24 0.00 0.07 0.08 0.02 99.58 10:30:03 2 0.15 0.00 0.07 0.01 0.01 99.76 10:30:03 3 13.79 0.00 0.67 0.02 0.03 85.50 10:30:03 4 12.06 0.00 0.20 0.07 0.02 87.65 10:30:03 5 19.96 0.00 0.14 0.00 0.03 79.87 10:30:03 6 50.39 0.00 0.18 0.00 0.05 49.38 10:30:03 7 0.15 0.00 0.08 0.00 0.00 99.77 10:40:03 all 12.27 0.02 1.33 0.63 0.05 85.69 10:40:03 0 17.40 0.02 1.31 0.44 0.06 80.78 10:40:03 1 8.86 0.01 1.17 1.05 0.05 88.86 10:40:03 2 7.02 0.02 1.76 0.95 0.05 90.20 10:40:03 3 6.25 0.03 1.28 0.75 0.04 91.66 10:40:03 4 6.70 0.04 1.15 0.53 0.05 91.54 10:40:03 5 6.19 0.03 1.21 0.34 0.05 92.18 10:40:03 6 38.97 0.01 1.43 0.59 0.06 58.93 10:40:03 7 6.79 0.02 1.35 0.37 0.05 91.43 10:50:18 all 7.95 0.00 0.96 0.11 0.07 90.91 10:50:18 0 9.13 0.00 1.01 0.06 0.06 89.74 10:50:18 1 9.19 0.00 1.09 0.05 0.07 89.59 10:50:18 2 7.06 0.00 1.05 0.28 0.07 91.54 10:50:18 3 7.94 0.00 0.93 0.10 0.07 90.96 10:50:18 4 7.11 0.00 0.94 0.08 0.06 91.81 10:50:18 5 7.86 0.00 0.83 0.05 0.07 91.18 10:50:18 6 7.81 0.00 0.88 0.18 0.07 91.07 10:50:18 7 7.47 0.00 0.94 0.11 0.07 91.40 Average: all 14.06 0.00 1.57 0.96 0.05 83.36 Average: 0 12.26 0.00 1.28 0.48 0.06 85.92 Average: 1 10.54 0.00 1.54 0.80 0.05 87.06 Average: 2 9.72 0.00 1.79 1.18 0.05 87.26 Average: 3 12.47 0.01 1.74 0.89 0.05 84.84 Average: 4 13.66 0.01 1.55 1.02 0.05 83.70 Average: 5 12.72 0.01 1.47 0.93 0.06 84.82 Average: 6 27.27 0.00 1.50 1.39 0.06 69.77 Average: 7 13.78 0.00 1.67 1.01 0.05 83.48