---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-20074 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 882 11072 3 20136 30741 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:1d:75:06 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.58/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 83878sec preferred_lft 83878sec inet6 fe80::f816:3eff:fe1d:7506/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 96:5f:68:27:21:33 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::945f:68ff:fe27:2133/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-20074) 02/25/26 _x86_64_ (8 CPU) 12:46:47 LINUX RESTART (8 CPU) 12:50:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:00:00 422.55 0.94 414.61 7.00 52.07 44307.10 61011.25 13:10:26 251.65 0.36 242.33 8.97 14.85 36319.10 29011.34 13:20:01 8.94 0.45 8.24 0.25 11.61 328.86 2864.20 Average: 230.96 0.58 224.85 5.53 26.20 27477.00 31303.78 12:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:00:00 14114836 28372528 3865672 11.76 414468 13364416 4095964 12.08 3831888 13637968 416060 13:10:26 341744 22663356 9480032 28.85 615108 20723416 15366364 45.31 5956832 22797936 536 13:20:01 269232 21001704 11141768 33.90 590268 19181976 16464368 48.55 5743876 23095836 1788 Average: 4908604 24012529 8162491 24.84 539948 17756603 11975565 35.31 5177532 19843913 139461 12:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:00:00 lo 0.38 0.38 0.06 0.06 0.00 0.00 0.00 0.00 13:00:00 ens3 310.18 185.27 2120.13 54.48 0.00 0.00 0.00 0.00 13:00:00 docker0 29.95 48.78 1.70 731.01 0.00 0.00 0.00 0.00 13:10:26 lo 0.63 0.63 0.11 0.11 0.00 0.00 0.00 0.00 13:10:26 ens3 139.29 95.25 1915.38 22.70 0.00 0.00 0.00 0.00 13:10:26 docker0 8.41 12.55 0.48 204.70 0.00 0.00 0.00 0.00 13:10:26 br-5d57e18a583c 0.26 0.23 0.01 0.02 0.00 0.00 0.00 0.00 13:10:26 veth6e8065e 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 13:10:26 veth0d0d28c 0.09 0.16 0.01 0.01 0.00 0.00 0.00 0.00 13:10:26 vethc9c3992 0.02 0.11 0.00 0.01 0.00 0.00 0.00 0.00 13:10:26 veth0ec5c88 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 13:10:26 vethd2d32e8 6.36 6.01 4.28 1.23 0.00 0.00 0.00 0.00 13:10:26 veth21ec338 0.84 0.86 0.10 0.88 0.00 0.00 0.00 0.00 13:10:26 vethcde2e55 0.01 0.04 0.00 0.00 0.00 0.00 0.00 0.00 13:10:26 vethc832ac8 0.44 0.43 0.06 0.55 0.00 0.00 0.00 0.00 13:20:01 lo 4.14 4.14 14.56 14.56 0.00 0.00 0.00 0.00 13:20:01 ens3 8.71 5.62 3.24 2.77 0.00 0.00 0.00 0.00 13:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:01 br-5d57e18a583c 2.18 2.11 14.01 0.59 0.00 0.00 0.00 0.00 13:20:01 veth6e8065e 0.00 0.01 0.00 0.00 0.00 0.00 0.00 0.00 13:20:01 veth0d0d28c 0.52 0.33 0.08 0.39 0.00 0.00 0.00 0.00 13:20:01 vethc9c3992 0.00 0.01 0.00 0.00 0.00 0.00 0.00 0.00 13:20:01 veth0ec5c88 0.23 0.21 0.03 0.09 0.00 0.00 0.00 0.00 13:20:01 vethd2d32e8 198.93 214.06 141.89 102.32 0.00 0.00 0.00 0.01 13:20:01 veth21ec338 114.16 106.20 83.08 56.87 0.00 0.00 0.00 0.01 13:20:01 vethc832ac8 106.67 98.93 49.19 88.46 0.00 0.00 0.00 0.01 Average: lo 1.67 1.67 4.71 4.71 0.00 0.00 0.00 0.00 Average: ens3 154.43 96.56 1372.52 26.91 0.00 0.00 0.00 0.00 Average: docker0 12.89 20.59 0.73 314.41 0.00 0.00 0.00 0.00 Average: br-5d57e18a583c 0.79 0.75 4.48 0.19 0.00 0.00 0.00 0.00 Average: veth6e8065e 0.01 0.04 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth0d0d28c 0.20 0.16 0.03 0.13 0.00 0.00 0.00 0.00 Average: vethc9c3992 0.01 0.04 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth0ec5c88 0.08 0.11 0.01 0.03 0.00 0.00 0.00 0.00 Average: vethd2d32e8 65.77 70.49 46.83 33.12 0.00 0.00 0.00 0.00 Average: veth21ec338 36.77 34.23 26.58 18.48 0.00 0.00 0.00 0.00 Average: vethc832ac8 34.24 31.76 15.74 28.46 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-20074) 02/25/26 _x86_64_ (8 CPU) 12:46:47 LINUX RESTART (8 CPU) 12:50:01 CPU %user %nice %system %iowait %steal %idle 13:00:00 all 18.31 0.00 3.20 2.04 0.07 76.38 13:00:00 0 19.21 0.00 2.99 2.40 0.07 75.33 13:00:00 1 18.50 0.00 3.57 1.37 0.07 76.48 13:00:00 2 14.84 0.00 2.74 2.63 0.06 79.73 13:00:00 3 15.68 0.00 2.94 1.74 0.06 79.58 13:00:00 4 16.99 0.00 3.40 2.58 0.07 76.95 13:00:00 5 22.16 0.00 3.47 1.81 0.08 72.47 13:00:00 6 20.94 0.00 3.24 2.62 0.08 73.12 13:00:00 7 18.16 0.00 3.25 1.16 0.07 77.36 13:10:26 all 16.73 0.02 2.52 2.05 0.06 78.61 13:10:26 0 21.05 0.03 2.81 2.43 0.07 73.62 13:10:26 1 17.63 0.03 2.86 1.86 0.07 77.55 13:10:26 2 16.99 0.02 2.89 1.20 0.07 78.83 13:10:26 3 17.29 0.01 2.36 1.42 0.07 78.85 13:10:26 4 16.90 0.02 2.25 2.36 0.06 78.42 13:10:26 5 15.54 0.02 2.18 1.71 0.06 80.49 13:10:26 6 15.52 0.03 2.46 1.49 0.06 80.44 13:10:26 7 12.91 0.01 2.39 3.95 0.06 80.67 13:20:01 all 7.34 0.00 0.84 0.12 0.06 91.64 13:20:01 0 6.25 0.00 0.79 0.08 0.05 92.83 13:20:01 1 8.40 0.00 1.00 0.24 0.07 90.30 13:20:01 2 7.97 0.00 0.83 0.06 0.06 91.08 13:20:01 3 7.88 0.00 0.86 0.02 0.06 91.18 13:20:01 4 6.26 0.00 0.84 0.10 0.05 92.75 13:20:01 5 6.00 0.00 0.71 0.03 0.06 93.19 13:20:01 6 8.48 0.00 0.83 0.13 0.05 90.50 13:20:01 7 7.47 0.00 0.89 0.25 0.06 91.32 Average: all 14.26 0.01 2.21 1.43 0.06 82.03 Average: 0 15.71 0.01 2.22 1.67 0.06 80.32 Average: 1 14.97 0.01 2.50 1.18 0.07 81.26 Average: 2 13.39 0.01 2.18 1.31 0.06 83.05 Average: 3 13.76 0.00 2.08 1.08 0.06 83.02 Average: 4 13.53 0.01 2.18 1.71 0.06 82.51 Average: 5 14.70 0.01 2.14 1.21 0.07 81.87 Average: 6 15.07 0.01 2.20 1.43 0.06 81.22 Average: 7 12.92 0.00 2.20 1.84 0.06 82.97