---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1364 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 22G 134G 14% / 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 820 16390 4 14881 30804 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:76:50:c9 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.136/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85364sec preferred_lft 85364sec inet6 fe80::f816:3eff:fe76:50c9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 6a:a1:c4:0b:f6:18 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::68a1:c4ff:fe0b:f618/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-1364) 05/19/26 _x86_64_ (8 CPU) 14:28:58 LINUX RESTART (8 CPU) 14:30:14 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:40:01 318.00 5.81 298.14 14.05 870.37 52402.23 68175.09 Average: 318.00 5.81 298.14 14.05 870.37 52402.23 68175.09 14:30:14 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:40:01 13063072 27973900 4246256 12.92 254176 14487832 10824236 31.92 3376544 15416860 512 Average: 13063072 27973900 4246256 12.92 254176 14487832 10824236 31.92 3376544 15416860 512 14:30:14 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:40:01 lo 1.11 1.11 0.11 0.11 0.00 0.00 0.00 0.00 14:40:01 ens3 337.03 207.64 4162.43 48.94 0.00 0.00 0.00 0.00 14:40:01 docker0 8.27 13.16 0.62 253.52 0.00 0.00 0.00 0.00 14:40:01 br-82e1ae2a0a7f 1.80 3.37 0.12 37.45 0.00 0.00 0.00 0.00 14:40:01 veth6c6aaac 7.18 7.38 0.79 47.02 0.00 0.00 0.00 0.00 14:40:01 vethd0ec4fd 2.97 3.09 0.26 3.42 0.00 0.00 0.00 0.00 14:40:01 vethc114a8d 36.04 26.39 5.73 4.46 0.00 0.00 0.00 0.00 14:40:01 veth1ff0abb 14.99 17.15 10.13 3.27 0.00 0.00 0.00 0.00 14:40:01 veth74b4de1 1.58 3.40 0.13 37.42 0.00 0.00 0.00 0.00 14:40:01 veth7668297 5.78 7.58 5.56 1.23 0.00 0.00 0.00 0.00 14:40:01 veth2582e51 5.53 7.33 4.96 1.19 0.00 0.00 0.00 0.00 14:40:01 vethf40e25d 5.73 7.54 4.81 1.21 0.00 0.00 0.00 0.00 14:40:01 veth9e4e581 5.20 6.88 4.65 1.00 0.00 0.00 0.00 0.00 14:40:01 vethd7ad1d9 5.15 6.83 4.65 0.99 0.00 0.00 0.00 0.00 14:40:01 veth5970f82 14.36 14.35 16.98 6.00 0.00 0.00 0.00 0.00 14:40:01 veth43b3dc8 12.83 12.93 17.38 5.65 0.00 0.00 0.00 0.00 14:40:01 vethd188219 1.68 1.44 0.38 0.96 0.00 0.00 0.00 0.00 Average: lo 1.11 1.11 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 337.03 207.64 4162.43 48.94 0.00 0.00 0.00 0.00 Average: docker0 8.27 13.16 0.62 253.52 0.00 0.00 0.00 0.00 Average: br-82e1ae2a0a7f 1.80 3.37 0.12 37.45 0.00 0.00 0.00 0.00 Average: veth6c6aaac 7.18 7.38 0.79 47.02 0.00 0.00 0.00 0.00 Average: vethd0ec4fd 2.97 3.09 0.26 3.42 0.00 0.00 0.00 0.00 Average: vethc114a8d 36.04 26.39 5.73 4.46 0.00 0.00 0.00 0.00 Average: veth1ff0abb 14.99 17.15 10.13 3.27 0.00 0.00 0.00 0.00 Average: veth74b4de1 1.58 3.40 0.13 37.42 0.00 0.00 0.00 0.00 Average: veth7668297 5.78 7.58 5.56 1.23 0.00 0.00 0.00 0.00 Average: veth2582e51 5.53 7.33 4.96 1.19 0.00 0.00 0.00 0.00 Average: vethf40e25d 5.73 7.54 4.81 1.21 0.00 0.00 0.00 0.00 Average: veth9e4e581 5.20 6.88 4.65 1.00 0.00 0.00 0.00 0.00 Average: vethd7ad1d9 5.15 6.83 4.65 0.99 0.00 0.00 0.00 0.00 Average: veth5970f82 14.36 14.35 16.98 6.00 0.00 0.00 0.00 0.00 Average: veth43b3dc8 12.83 12.93 17.38 5.65 0.00 0.00 0.00 0.00 Average: vethd188219 1.68 1.44 0.38 0.96 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-1364) 05/19/26 _x86_64_ (8 CPU) 14:28:58 LINUX RESTART (8 CPU) 14:30:14 CPU %user %nice %system %iowait %steal %idle 14:40:01 all 17.71 0.00 3.40 1.11 0.09 77.68 14:40:01 0 18.07 0.00 3.27 0.66 0.09 77.90 14:40:01 1 16.96 0.00 3.53 1.01 0.09 78.41 14:40:01 2 15.70 0.00 3.09 0.90 0.09 80.22 14:40:01 3 18.78 0.00 3.36 0.90 0.10 76.86 14:40:01 4 18.57 0.00 3.26 1.17 0.09 76.91 14:40:01 5 18.21 0.00 3.29 0.79 0.08 77.63 14:40:01 6 18.36 0.00 3.69 1.09 0.09 76.76 14:40:01 7 17.05 0.00 3.72 2.35 0.10 76.77 Average: all 17.71 0.00 3.40 1.11 0.09 77.68 Average: 0 18.07 0.00 3.27 0.66 0.09 77.90 Average: 1 16.96 0.00 3.53 1.01 0.09 78.41 Average: 2 15.70 0.00 3.09 0.90 0.09 80.22 Average: 3 18.78 0.00 3.36 0.90 0.10 76.86 Average: 4 18.57 0.00 3.26 1.17 0.09 76.91 Average: 5 18.21 0.00 3.29 0.79 0.08 77.63 Average: 6 18.36 0.00 3.69 1.09 0.09 76.76 Average: 7 17.05 0.00 3.72 2.35 0.10 76.77