---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-10 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 12G 144G 8% / 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 763 26991 4 4337 30861 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:42:42:49 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.139/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 83534sec preferred_lft 83534sec inet6 fe80::f816:3eff:fe42:4249/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether de:bc:78:a9:e0:74 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::dcbc:78ff:fea9:e074/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-10) 04/09/26 _x86_64_ (8 CPU) 13:46:30 LINUX RESTART (8 CPU) 13:50:25 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:00:35 1.73 0.04 1.68 0.01 2.06 21.24 217.27 14:10:27 1.76 0.21 1.53 0.02 1.84 18.22 25.20 14:20:18 15.63 0.01 1.58 14.04 0.32 17.98 516277.44 14:30:11 30.18 1.32 28.16 0.71 101.82 947.15 374.54 Average: 12.25 0.39 8.20 3.66 26.37 249.79 128144.85 13:50:25 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:00:35 30051828 31678020 710040 2.16 60464 1904688 1510904 4.46 181328 2362224 8 14:10:27 30045328 31672856 715076 2.18 61644 1904720 1511356 4.46 182536 2362716 44 14:20:18 30033840 31672120 715444 2.18 62500 1914588 1511804 4.46 193220 2362808 44 14:30:11 29438652 31551280 805364 2.45 97104 2327684 1532660 4.52 257272 2818104 279424 Average: 29892412 31643569 736481 2.24 70428 2012920 1516681 4.47 203589 2476463 69880 13:50:25 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:00:35 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 14:00:35 ens3 12.16 8.81 7.59 12.41 0.00 0.00 0.00 0.00 14:00:35 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:27 lo 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 14:10:27 ens3 0.44 0.24 0.15 0.28 0.00 0.00 0.00 0.00 14:10:27 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:18 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 14:20:18 ens3 0.43 0.26 0.15 0.33 0.00 0.00 0.00 0.00 14:20:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:11 lo 0.26 0.26 0.03 0.03 0.00 0.00 0.00 0.00 14:30:11 ens3 26.42 17.46 178.34 6.86 0.00 0.00 0.00 0.00 14:30:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.14 0.14 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 9.89 6.71 46.33 5.03 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-10) 04/09/26 _x86_64_ (8 CPU) 13:46:30 LINUX RESTART (8 CPU) 13:50:25 CPU %user %nice %system %iowait %steal %idle 14:00:35 all 0.13 0.00 0.03 0.01 0.01 99.83 14:00:35 0 0.01 0.00 0.01 0.03 0.00 99.95 14:00:35 1 0.12 0.00 0.04 0.00 0.02 99.82 14:00:35 2 0.33 0.00 0.02 0.00 0.01 99.65 14:00:35 3 0.06 0.00 0.04 0.00 0.01 99.89 14:00:35 4 0.01 0.00 0.01 0.00 0.00 99.97 14:00:35 5 0.10 0.00 0.03 0.00 0.01 99.86 14:00:35 6 0.14 0.00 0.05 0.00 0.01 99.80 14:00:35 7 0.24 0.00 0.02 0.00 0.00 99.73 14:10:27 all 0.08 0.00 0.02 0.02 0.01 99.88 14:10:27 0 0.01 0.00 0.01 0.01 0.01 99.98 14:10:27 1 0.03 0.00 0.01 0.00 0.01 99.95 14:10:27 2 0.48 0.00 0.02 0.00 0.01 99.50 14:10:27 3 0.01 0.00 0.01 0.01 0.01 99.96 14:10:27 4 0.08 0.00 0.01 0.00 0.01 99.90 14:10:27 5 0.04 0.00 0.02 0.10 0.01 99.83 14:10:27 6 0.02 0.00 0.03 0.01 0.02 99.93 14:10:27 7 0.01 0.00 0.01 0.01 0.00 99.96 14:20:18 all 0.07 0.00 0.02 0.09 0.01 99.81 14:20:18 0 0.00 0.00 0.01 0.00 0.00 99.99 14:20:18 1 0.01 0.00 0.02 0.02 0.01 99.94 14:20:18 2 0.47 0.00 0.02 0.00 0.01 99.50 14:20:18 3 0.01 0.00 0.02 0.12 0.01 99.84 14:20:18 4 0.02 0.00 0.04 0.30 0.01 99.63 14:20:18 5 0.03 0.00 0.03 0.23 0.01 99.70 14:20:18 6 0.03 0.00 0.03 0.05 0.02 99.88 14:20:18 7 0.01 0.00 0.01 0.00 0.00 99.97 14:30:11 all 1.01 0.00 0.13 0.19 0.01 98.67 14:30:11 0 1.13 0.00 0.11 0.16 0.01 98.60 14:30:11 1 0.77 0.00 0.15 0.68 0.02 98.38 14:30:11 2 1.87 0.00 0.18 0.03 0.01 97.91 14:30:11 3 2.32 0.00 0.24 0.11 0.02 97.32 14:30:11 4 1.30 0.00 0.10 0.02 0.01 98.57 14:30:11 5 0.28 0.00 0.14 0.26 0.01 99.31 14:30:11 6 0.16 0.00 0.06 0.17 0.01 99.61 14:30:11 7 0.23 0.00 0.04 0.06 0.00 99.67 Average: all 0.32 0.00 0.05 0.07 0.01 99.55 Average: 0 0.28 0.00 0.03 0.05 0.00 99.63 Average: 1 0.23 0.00 0.05 0.18 0.01 99.52 Average: 2 0.78 0.00 0.06 0.01 0.01 99.14 Average: 3 0.60 0.00 0.07 0.06 0.01 99.26 Average: 4 0.35 0.00 0.04 0.08 0.01 99.52 Average: 5 0.11 0.00 0.05 0.15 0.01 99.68 Average: 6 0.09 0.00 0.04 0.05 0.01 99.80 Average: 7 0.12 0.00 0.02 0.02 0.00 99.83