---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-20043 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 888 10775 4 20428 30736 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:7d:d7:63 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.189/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 83983sec preferred_lft 83983sec inet6 fe80::f816:3eff:fe7d:d763/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ce:f9:c1:d3:0f:bb 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::ccf9:c1ff:fed3:fbb/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-20043) 02/25/26 _x86_64_ (8 CPU) 11:43:51 LINUX RESTART (8 CPU) 11:50:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:00:01 436.67 0.79 427.44 8.44 11.52 50506.08 72854.02 12:10:10 176.71 0.15 170.74 5.82 13.49 17801.03 24290.00 12:20:09 11.45 0.28 10.92 0.25 8.14 480.42 5338.55 Average: 208.35 0.41 203.10 4.85 11.06 22931.07 34149.79 11:50:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:00:01 10840264 28888820 3323796 10.11 540940 16732376 3500540 10.32 4825488 15609516 112 12:10:10 246228 22266240 9877144 30.06 601956 20436144 14999708 44.23 5909324 22937424 1244 12:20:09 240168 21328864 10814764 32.91 587320 19537432 15962240 47.07 5729660 23140184 584 Average: 3775553 24161308 8005235 24.36 576739 18901984 11487496 33.88 5488157 20562375 647 11:50:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:00:01 lo 0.39 0.39 0.08 0.08 0.00 0.00 0.00 0.00 12:00:01 ens3 218.46 139.11 1918.70 32.08 0.00 0.00 0.00 0.00 12:00:01 docker0 28.89 43.62 1.59 589.29 0.00 0.00 0.00 0.00 12:10:10 lo 0.58 0.58 0.10 0.10 0.00 0.00 0.00 0.00 12:10:10 ens3 72.59 54.92 1358.85 9.76 0.00 0.00 0.00 0.00 12:10:10 docker0 8.38 12.88 0.47 131.46 0.00 0.00 0.00 0.00 12:10:10 br-b99638c7afa1 0.29 0.26 0.01 0.02 0.00 0.00 0.00 0.00 12:10:10 veth6d491c2 0.02 0.11 0.00 0.01 0.00 0.00 0.00 0.00 12:10:10 veth8429e74 45.18 47.60 17.42 21.95 0.00 0.00 0.00 0.00 12:10:10 vethdd9d7bd 0.04 0.12 0.00 0.01 0.00 0.00 0.00 0.00 12:10:10 veth2b94fbd 0.40 0.38 0.05 0.21 0.00 0.00 0.00 0.00 12:10:10 veth1a1dbef 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 12:10:10 veth3a945eb 43.21 40.46 29.75 14.07 0.00 0.00 0.00 0.00 12:10:10 veth8677bc5 0.79 1.29 0.75 8.79 0.00 0.00 0.00 0.00 12:10:10 veth4e9149b 1.71 1.37 0.23 1.38 0.00 0.00 0.00 0.00 12:20:09 lo 9.02 9.02 38.76 38.76 0.00 0.00 0.00 0.00 12:20:09 ens3 15.32 9.99 5.56 5.32 0.00 0.00 0.00 0.00 12:20:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:09 br-b99638c7afa1 4.93 4.78 37.79 1.07 0.00 0.00 0.00 0.00 12:20:09 veth6d491c2 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:09 veth8429e74 320.00 345.35 256.08 157.00 0.00 0.00 0.00 0.02 12:20:09 vethdd9d7bd 0.23 0.20 0.02 0.08 0.00 0.00 0.00 0.00 12:20:09 veth2b94fbd 0.40 0.20 0.07 0.35 0.00 0.00 0.00 0.00 12:20:09 veth1a1dbef 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:09 veth3a945eb 120.72 111.28 95.93 73.82 0.00 0.00 0.00 0.01 12:20:09 veth4e9149b 233.03 216.95 106.34 186.40 0.00 0.00 0.00 0.02 Average: lo 3.32 3.32 12.90 12.90 0.00 0.00 0.00 0.00 Average: ens3 102.09 68.01 1096.57 15.71 0.00 0.00 0.00 0.00 Average: docker0 12.42 18.83 0.69 240.05 0.00 0.00 0.00 0.00 Average: br-b99638c7afa1 1.73 1.67 12.52 0.36 0.00 0.00 0.00 0.00 Average: veth6d491c2 0.01 0.04 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth8429e74 121.21 130.42 90.70 59.40 0.00 0.00 0.00 0.01 Average: vethdd9d7bd 0.09 0.11 0.01 0.03 0.00 0.00 0.00 0.00 Average: veth2b94fbd 0.27 0.20 0.04 0.18 0.00 0.00 0.00 0.00 Average: veth1a1dbef 0.01 0.04 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth3a945eb 54.53 50.48 41.79 29.19 0.00 0.00 0.00 0.00 Average: veth4e9149b 77.78 72.33 35.31 62.22 0.00 0.00 0.00 0.01 ---> sar -P ALL: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-20043) 02/25/26 _x86_64_ (8 CPU) 11:43:51 LINUX RESTART (8 CPU) 11:50:00 CPU %user %nice %system %iowait %steal %idle 12:00:01 all 20.82 0.00 3.60 0.75 0.09 74.75 12:00:01 0 19.20 0.00 2.85 0.95 0.08 76.92 12:00:01 1 18.56 0.00 3.57 0.68 0.08 77.10 12:00:01 2 23.84 0.00 4.81 0.95 0.09 70.30 12:00:01 3 21.59 0.00 3.63 0.57 0.09 74.13 12:00:01 4 23.34 0.00 4.14 0.67 0.09 71.76 12:00:01 5 21.13 0.00 3.38 0.75 0.09 74.64 12:00:01 6 17.40 0.00 2.80 0.67 0.08 79.05 12:00:01 7 21.48 0.00 3.65 0.71 0.08 74.08 12:10:10 all 10.29 0.02 1.73 0.51 0.07 87.37 12:10:10 0 9.43 0.01 1.91 0.95 0.08 87.63 12:10:10 1 11.15 0.02 1.80 0.28 0.08 86.67 12:10:10 2 9.61 0.02 2.03 0.76 0.08 87.49 12:10:10 3 10.08 0.04 1.60 0.38 0.07 87.84 12:10:10 4 10.13 0.02 1.82 0.57 0.07 87.39 12:10:10 5 10.18 0.03 1.53 0.30 0.07 87.88 12:10:10 6 10.45 0.03 1.43 0.55 0.07 87.47 12:10:10 7 11.28 0.02 1.72 0.32 0.07 86.58 12:20:09 all 7.59 0.00 1.17 0.03 0.08 91.13 12:20:09 0 7.65 0.00 1.20 0.02 0.09 91.06 12:20:09 1 7.43 0.00 1.31 0.05 0.09 91.11 12:20:09 2 7.81 0.00 1.21 0.05 0.08 90.86 12:20:09 3 7.65 0.00 1.35 0.02 0.08 90.90 12:20:09 4 6.98 0.00 1.10 0.02 0.08 91.82 12:20:09 5 6.86 0.00 1.11 0.01 0.08 91.94 12:20:09 6 8.75 0.00 1.06 0.01 0.09 90.08 12:20:09 7 7.57 0.00 1.06 0.03 0.08 91.26 Average: all 12.90 0.01 2.17 0.43 0.08 84.41 Average: 0 12.10 0.00 1.99 0.64 0.08 85.19 Average: 1 12.39 0.01 2.23 0.34 0.09 84.95 Average: 2 13.75 0.01 2.69 0.59 0.08 82.88 Average: 3 13.10 0.01 2.19 0.32 0.08 84.30 Average: 4 13.47 0.01 2.35 0.42 0.08 83.66 Average: 5 12.72 0.01 2.01 0.36 0.08 84.82 Average: 6 12.20 0.01 1.76 0.41 0.08 85.53 Average: 7 13.45 0.01 2.14 0.36 0.08 83.96