---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-20091 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 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 884 11117 3 20090 30740 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:27:1f:56 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.144/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 83960sec preferred_lft 83960sec inet6 fe80::f816:3eff:fe27:1f56/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 82:1b:ce:d0:f0:28 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::801b:ceff:fed0:f028/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-20091) 02/25/26 _x86_64_ (8 CPU) 13:46:46 LINUX RESTART (8 CPU) 13:50:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:00:31 416.70 0.96 408.33 7.41 53.53 53422.02 67746.87 14:10:04 256.32 0.35 245.12 10.85 16.59 27950.14 26409.21 14:20:01 11.41 0.46 10.68 0.27 11.66 410.00 3608.09 Average: 231.24 0.60 224.51 6.14 27.89 27734.70 33322.42 13:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:00:31 11693960 28096464 4127256 12.56 493636 15274060 4052804 11.95 4522624 15215840 640488 14:10:04 483860 22860848 9281700 28.24 614432 20777036 15171864 44.74 5961084 22629568 428 14:20:01 243084 20988396 11154296 33.94 589804 19194964 16331096 48.16 5757080 23109228 732 Average: 4140301 23981903 8187751 24.92 565957 18415353 11851921 34.95 5413596 20318212 213883 13:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:00:31 lo 0.46 0.46 0.09 0.09 0.00 0.00 0.00 0.00 14:00:31 ens3 250.40 147.68 2228.99 35.93 0.00 0.00 0.00 0.00 14:00:31 docker0 22.44 39.21 1.30 694.31 0.00 0.00 0.00 0.00 14:10:04 lo 0.62 0.62 0.09 0.09 0.00 0.00 0.00 0.00 14:10:04 ens3 119.90 81.50 1860.88 21.29 0.00 0.00 0.00 0.00 14:10:04 docker0 11.23 16.33 0.63 224.47 0.00 0.00 0.00 0.00 14:10:04 br-6b05dd2cde89 0.30 0.27 0.01 0.02 0.00 0.00 0.00 0.00 14:10:04 vethcc788c9 0.02 0.12 0.00 0.01 0.00 0.00 0.00 0.00 14:10:04 veth3cf30d8 0.04 0.14 0.00 0.01 0.00 0.00 0.00 0.00 14:10:04 veth462d27a 0.23 0.28 0.02 0.02 0.00 0.00 0.00 0.00 14:10:04 veth9b23514 7.47 7.35 4.97 1.41 0.00 0.00 0.00 0.00 14:10:04 veth5ff3249 0.04 0.13 0.00 0.01 0.00 0.00 0.00 0.00 14:10:04 veth215c092 1.64 1.65 0.18 1.05 0.00 0.00 0.00 0.00 14:10:04 veth3d80d30 0.01 0.04 0.00 0.00 0.00 0.00 0.00 0.00 14:10:04 vethfbd9dfa 0.90 0.78 0.12 0.88 0.00 0.00 0.00 0.00 14:20:01 lo 5.66 5.66 25.64 25.64 0.00 0.00 0.00 0.00 14:20:01 ens3 9.82 5.96 2.87 2.82 0.00 0.00 0.00 0.00 14:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:01 br-6b05dd2cde89 3.07 2.92 24.98 0.71 0.00 0.00 0.00 0.00 14:20:01 vethcc788c9 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:01 veth3cf30d8 0.23 0.20 0.02 0.08 0.00 0.00 0.00 0.00 14:20:01 veth462d27a 0.46 0.27 0.07 0.43 0.00 0.00 0.00 0.00 14:20:01 veth9b23514 247.51 266.00 180.87 125.30 0.00 0.00 0.00 0.01 14:20:01 veth5ff3249 0.00 0.01 0.00 0.00 0.00 0.00 0.00 0.00 14:20:01 veth215c092 127.64 118.79 99.14 65.51 0.00 0.00 0.00 0.01 14:20:01 vethfbd9dfa 145.91 135.65 66.92 119.17 0.00 0.00 0.00 0.01 Average: lo 2.24 2.24 8.57 8.57 0.00 0.00 0.00 0.00 Average: ens3 129.09 79.62 1373.42 20.29 0.00 0.00 0.00 0.00 Average: docker0 11.43 18.93 0.66 314.55 0.00 0.00 0.00 0.00 Average: br-6b05dd2cde89 1.12 1.05 8.29 0.24 0.00 0.00 0.00 0.00 Average: vethcc788c9 0.01 0.04 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth3cf30d8 0.09 0.11 0.01 0.03 0.00 0.00 0.00 0.00 Average: veth462d27a 0.23 0.18 0.03 0.15 0.00 0.00 0.00 0.00 Average: veth9b23514 84.49 90.58 61.58 42.02 0.00 0.00 0.00 0.01 Average: veth5ff3249 0.01 0.04 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth215c092 42.87 39.93 32.95 22.06 0.00 0.00 0.00 0.00 Average: vethfbd9dfa 48.69 45.25 22.24 39.81 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-20091) 02/25/26 _x86_64_ (8 CPU) 13:46:46 LINUX RESTART (8 CPU) 13:50:01 CPU %user %nice %system %iowait %steal %idle 14:00:31 all 17.37 0.00 3.50 1.57 0.08 77.48 14:00:31 0 18.99 0.00 3.40 1.15 0.08 76.38 14:00:31 1 19.90 0.00 3.81 1.73 0.09 74.46 14:00:31 2 19.85 0.00 4.14 1.82 0.09 74.09 14:00:31 3 16.33 0.00 3.78 1.45 0.08 78.35 14:00:31 4 14.60 0.00 2.81 2.01 0.08 80.50 14:00:31 5 22.21 0.00 3.51 1.59 0.09 72.60 14:00:31 6 13.18 0.00 3.60 0.82 0.07 82.32 14:00:31 7 13.94 0.00 2.93 1.94 0.07 81.12 14:10:04 all 16.37 0.02 2.25 1.38 0.08 79.89 14:10:04 0 14.32 0.03 2.07 1.00 0.08 82.50 14:10:04 1 15.82 0.02 2.41 1.67 0.09 79.98 14:10:04 2 17.03 0.02 2.57 0.93 0.09 79.36 14:10:04 3 14.29 0.01 2.30 1.61 0.08 81.72 14:10:04 4 23.85 0.02 2.27 3.29 0.09 70.47 14:10:04 5 15.60 0.06 2.29 1.33 0.08 80.65 14:10:04 6 13.93 0.02 1.95 0.51 0.08 83.51 14:10:04 7 16.13 0.01 2.16 0.70 0.08 80.91 14:20:01 all 8.30 0.00 1.07 0.16 0.09 90.38 14:20:01 0 8.30 0.00 0.99 0.12 0.08 90.51 14:20:01 1 9.10 0.00 1.23 0.39 0.10 89.18 14:20:01 2 10.42 0.00 1.07 0.06 0.10 88.36 14:20:01 3 8.32 0.00 1.11 0.16 0.09 90.31 14:20:01 4 6.32 0.00 1.10 0.09 0.10 92.39 14:20:01 5 9.69 0.00 1.02 0.18 0.09 89.01 14:20:01 6 7.35 0.00 0.97 0.07 0.10 91.51 14:20:01 7 6.91 0.00 1.03 0.19 0.09 91.78 Average: all 14.05 0.01 2.30 1.04 0.09 82.51 Average: 0 13.96 0.01 2.18 0.76 0.08 83.00 Average: 1 15.02 0.01 2.51 1.27 0.09 81.10 Average: 2 15.83 0.01 2.63 0.95 0.09 80.48 Average: 3 13.03 0.00 2.43 1.08 0.08 83.38 Average: 4 14.81 0.01 2.07 1.78 0.09 81.23 Average: 5 15.96 0.02 2.30 1.04 0.09 80.60 Average: 6 11.49 0.01 2.21 0.47 0.08 85.74 Average: 7 12.31 0.00 2.06 0.97 0.08 84.58