---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-4785 5.15.0-164-generic #174-Ubuntu SMP Fri Nov 14 20:25:16 UTC 2025 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 18G 138G 12% / 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 746 19030 4 12315 30878 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:49:98:3c brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.238/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84421sec preferred_lft 84421sec inet6 fe80::f816:3eff:fe49:983c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 2e:30:27:87:4c:8e 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::2c30:27ff:fe87:4c8e/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-164-generic (prd-ubuntu2204-docker-8c-8g-4785) 01/27/26 _x86_64_ (8 CPU) 00:23:59 LINUX RESTART (8 CPU) 00:30:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:40:04 9.29 0.06 8.80 0.43 3.16 3160.13 1122.37 00:50:04 39.76 2.16 36.60 1.00 324.47 22697.16 2781.46 Average: 24.47 1.11 22.65 0.71 163.23 12892.88 1948.88 00:30:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:40:04 21868728 28354508 3944332 12.00 162544 6478500 4107728 12.11 1828556 8616712 1487952 00:50:04 19726752 31647764 625576 1.90 221272 11636280 1418872 4.18 3323236 9006876 316 Average: 20797740 30001136 2284954 6.95 191908 9057390 2763300 8.15 2575896 8811794 744134 00:30:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:40:04 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 00:40:04 ens3 43.81 37.08 230.20 11.45 0.00 0.00 0.00 0.00 00:40:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:04 lo 4107.91 4107.91 3922.33 3922.33 0.00 0.00 0.00 0.00 00:50:04 ens3 61.44 48.00 333.81 153.22 0.00 0.00 0.00 0.00 00:50:04 docker0 19.00 17.78 143.90 63.78 0.00 0.00 0.00 0.00 00:50:04 veth17123f0 16.95 15.28 144.01 2.75 0.00 0.00 0.00 0.01 Average: lo 2047.28 2047.28 1954.06 1954.06 0.00 0.00 0.00 0.00 Average: ens3 52.59 42.52 281.82 82.07 0.00 0.00 0.00 0.00 Average: docker0 9.47 8.86 71.69 31.77 0.00 0.00 0.00 0.00 Average: veth17123f0 8.44 7.61 71.74 1.37 0.00 0.00 0.00 0.01 ---> sar -P ALL: Linux 5.15.0-164-generic (prd-ubuntu2204-docker-8c-8g-4785) 01/27/26 _x86_64_ (8 CPU) 00:23:59 LINUX RESTART (8 CPU) 00:30:00 CPU %user %nice %system %iowait %steal %idle 00:40:04 all 35.15 0.00 1.38 0.25 0.10 63.11 00:40:04 0 32.62 0.00 1.31 0.28 0.09 65.70 00:40:04 1 31.14 0.00 1.55 0.07 0.10 67.13 00:40:04 2 39.61 0.00 1.76 0.36 0.10 58.17 00:40:04 3 33.44 0.00 1.29 0.05 0.09 65.13 00:40:04 4 36.44 0.00 1.14 0.05 0.09 62.27 00:40:04 5 41.94 0.00 1.53 0.01 0.11 56.42 00:40:04 6 32.40 0.00 1.27 0.01 0.10 66.22 00:40:04 7 33.62 0.00 1.23 1.18 0.10 63.87 00:50:04 all 13.54 0.00 1.94 2.40 0.06 82.06 00:50:04 0 12.00 0.00 1.78 1.18 0.06 84.98 00:50:04 1 9.23 0.00 1.18 1.28 0.06 88.24 00:50:04 2 17.45 0.00 3.34 0.96 0.08 78.18 00:50:04 3 17.74 0.00 2.36 3.14 0.08 76.68 00:50:04 4 16.08 0.00 2.32 2.99 0.06 78.55 00:50:04 5 11.04 0.00 1.51 2.49 0.06 84.90 00:50:04 6 10.15 0.00 1.40 1.37 0.05 87.03 00:50:04 7 14.63 0.00 1.63 5.75 0.05 77.94 Average: all 24.39 0.00 1.66 1.32 0.08 72.55 Average: 0 22.36 0.00 1.55 0.72 0.08 75.29 Average: 1 20.23 0.00 1.37 0.68 0.08 77.65 Average: 2 28.59 0.00 2.54 0.66 0.09 68.12 Average: 3 25.64 0.00 1.82 1.59 0.09 70.87 Average: 4 26.31 0.00 1.73 1.51 0.08 70.37 Average: 5 26.55 0.00 1.52 1.25 0.08 70.61 Average: 6 21.32 0.00 1.33 0.69 0.07 76.58 Average: 7 24.16 0.00 1.43 3.46 0.08 70.88