---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-5114 5.15.0-153-generic #163-Ubuntu SMP Thu Aug 7 16:37:18 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 disabled; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsx async abort: 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 870 24879 4 6342 30754 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:af:84:6e brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.32/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83970sec preferred_lft 83970sec inet6 fe80::f816:3eff:feaf:846e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether d6:ae:cc:aa:ae:19 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 ---> sar -b -r -n DEV: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-5114) 11/03/25 _x86_64_ (8 CPU) 17:58:38 LINUX RESTART (8 CPU) 18:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:10:01 46.91 3.91 27.81 15.19 707.58 19322.44 526940.16 18:20:01 35.60 0.09 30.69 4.82 5.28 2776.97 27210.65 18:30:01 33.24 0.01 28.77 4.46 0.15 2986.95 24503.77 Average: 38.58 1.34 29.09 8.16 237.71 8362.97 192910.84 18:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:10:01 25947524 29476728 2834188 8.62 154744 3616388 3144152 9.27 861404 5620032 54700 18:20:01 25174392 29242792 3062508 9.32 194424 4069048 3235156 9.54 994080 6216068 118720 18:30:01 25112772 29580032 2721976 8.28 217380 4409428 2749772 8.11 1106472 6129148 15380 Average: 25411563 29433184 2872891 8.74 188849 4031621 3043027 8.97 987319 5988416 62933 18:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:10:01 lo 803.42 803.42 764.53 764.53 0.00 0.00 0.00 0.00 18:10:01 ens3 128.74 97.15 852.72 23.23 0.00 0.00 0.00 0.00 18:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:20:01 lo 2043.15 2043.15 1945.05 1945.05 0.00 0.00 0.00 0.00 18:20:01 ens3 45.97 33.10 18.57 14.07 0.00 0.00 0.00 0.00 18:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:01 lo 1613.61 1613.61 1535.32 1535.32 0.00 0.00 0.00 0.00 18:30:01 ens3 57.84 40.22 21.32 16.75 0.00 0.00 0.00 0.00 18:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1486.67 1486.67 1414.92 1414.92 0.00 0.00 0.00 0.00 Average: ens3 77.52 56.83 297.58 18.02 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 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-5114) 11/03/25 _x86_64_ (8 CPU) 17:58:38 LINUX RESTART (8 CPU) 18:00:01 CPU %user %nice %system %iowait %steal %idle 18:10:01 all 34.36 0.00 1.43 0.27 0.07 63.87 18:10:01 0 32.45 0.00 1.23 0.40 0.07 65.85 18:10:01 1 37.60 0.00 1.65 0.20 0.07 60.48 18:10:01 2 35.38 0.00 1.47 0.42 0.07 62.66 18:10:01 3 30.18 0.00 1.30 0.17 0.06 68.29 18:10:01 4 32.06 0.00 1.50 0.25 0.06 66.13 18:10:01 5 39.17 0.00 1.46 0.34 0.08 58.96 18:10:01 6 33.41 0.00 1.42 0.14 0.07 64.96 18:10:01 7 34.63 0.00 1.41 0.26 0.07 63.63 18:20:01 all 36.04 0.00 1.72 0.12 0.08 62.04 18:20:01 0 34.13 0.00 1.54 0.09 0.08 64.16 18:20:01 1 35.58 0.00 1.85 0.22 0.08 62.27 18:20:01 2 40.36 0.00 2.26 0.13 0.08 57.17 18:20:01 3 37.82 0.00 1.66 0.05 0.08 60.40 18:20:01 4 38.67 0.00 1.76 0.11 0.08 59.39 18:20:01 5 35.68 0.00 1.68 0.14 0.08 62.43 18:20:01 6 32.78 0.00 1.53 0.12 0.07 65.49 18:20:01 7 33.30 0.00 1.49 0.09 0.07 65.05 18:30:01 all 37.09 0.00 1.72 0.15 0.08 60.97 18:30:01 0 37.80 0.00 1.68 0.12 0.08 60.32 18:30:01 1 41.93 0.00 2.23 0.13 0.08 55.63 18:30:01 2 38.70 0.00 1.77 0.08 0.07 59.38 18:30:01 3 35.68 0.00 1.56 0.12 0.07 62.57 18:30:01 4 31.64 0.00 1.56 0.46 0.07 66.27 18:30:01 5 36.42 0.00 1.77 0.14 0.08 61.60 18:30:01 6 37.49 0.00 1.51 0.07 0.08 60.86 18:30:01 7 37.01 0.00 1.66 0.08 0.08 61.17 Average: all 35.83 0.00 1.62 0.18 0.07 62.30 Average: 0 34.79 0.00 1.48 0.20 0.07 63.45 Average: 1 38.37 0.00 1.91 0.18 0.08 59.46 Average: 2 38.15 0.00 1.84 0.21 0.07 59.74 Average: 3 34.56 0.00 1.50 0.11 0.07 63.75 Average: 4 34.12 0.00 1.60 0.27 0.07 63.93 Average: 5 37.09 0.00 1.63 0.21 0.08 60.99 Average: 6 34.56 0.00 1.49 0.11 0.07 63.77 Average: 7 34.98 0.00 1.52 0.14 0.07 63.29