---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-7604 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 874 24749 4 6468 30750 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:b4:df:f4 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.110/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84419sec preferred_lft 84419sec inet6 fe80::f816:3eff:feb4:dff4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 92:22:41:05:e4:28 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-7604) 11/10/25 _x86_64_ (8 CPU) 06:47:31 LINUX RESTART (8 CPU) 06:50:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:00:10 35.13 1.22 29.47 4.44 676.47 4872.76 21112.72 07:10:15 34.49 0.01 29.79 4.68 0.11 2952.86 18333.49 07:20:12 33.46 0.12 28.92 4.42 11.92 7363.95 8640.03 Average: 34.36 0.45 29.39 4.51 230.76 5051.74 16067.42 06:50:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:00:10 25448736 29209876 3096768 9.42 166136 3826792 3128764 9.23 959476 6001772 15932 07:10:15 24500608 28801360 3501760 10.66 202860 4279212 3811460 11.24 1100256 6756164 26840 07:20:12 25363692 31497320 798984 2.43 231108 6006604 1393704 4.11 1731932 5151172 29264 Average: 25104345 29836185 2465837 7.50 200035 4704203 2777976 8.19 1263888 5969703 24012 06:50:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:00:10 lo 1508.64 1508.64 1435.36 1435.36 0.00 0.00 0.00 0.00 07:00:10 ens3 59.79 45.23 494.27 10.44 0.00 0.00 0.00 0.00 07:00:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:15 lo 2091.56 2091.56 1991.99 1991.99 0.00 0.00 0.00 0.00 07:10:15 ens3 20.80 18.00 9.55 6.68 0.00 0.00 0.00 0.00 07:10:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:12 lo 1229.08 1229.08 1169.30 1169.30 0.00 0.00 0.00 0.00 07:20:12 ens3 52.05 41.85 193.84 40.45 0.00 0.00 0.00 0.00 07:20:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1611.60 1611.60 1533.97 1533.97 0.00 0.00 0.00 0.00 Average: ens3 44.18 35.00 232.86 19.08 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-7604) 11/10/25 _x86_64_ (8 CPU) 06:47:31 LINUX RESTART (8 CPU) 06:50:03 CPU %user %nice %system %iowait %steal %idle 07:00:10 all 40.13 0.00 1.80 0.16 0.07 57.84 07:00:10 0 39.47 0.00 1.80 0.06 0.07 58.60 07:00:10 1 35.42 0.00 1.84 0.11 0.07 62.55 07:00:10 2 44.95 0.00 1.73 0.08 0.08 53.17 07:00:10 3 46.01 0.00 1.83 0.20 0.08 51.88 07:00:10 4 40.58 0.00 1.91 0.10 0.07 57.34 07:00:10 5 41.85 0.00 1.83 0.26 0.07 55.98 07:00:10 6 34.53 0.00 1.53 0.24 0.07 63.64 07:00:10 7 38.27 0.00 1.92 0.19 0.08 59.55 07:10:15 all 36.17 0.00 1.80 0.19 0.07 61.77 07:10:15 0 28.15 0.00 1.68 0.14 0.07 69.96 07:10:15 1 37.44 0.00 1.73 0.12 0.07 60.63 07:10:15 2 37.35 0.00 2.02 0.08 0.07 60.47 07:10:15 3 40.19 0.00 1.62 0.08 0.08 58.04 07:10:15 4 37.99 0.00 1.64 0.18 0.08 60.11 07:10:15 5 36.36 0.00 1.71 0.33 0.07 61.53 07:10:15 6 37.19 0.00 2.22 0.29 0.07 60.23 07:10:15 7 34.70 0.00 1.75 0.32 0.07 63.16 07:20:12 all 32.33 0.00 1.63 0.24 0.07 65.73 07:20:12 0 30.22 0.00 1.54 0.18 0.07 67.99 07:20:12 1 30.71 0.00 1.73 0.36 0.07 67.13 07:20:12 2 31.13 0.00 1.74 0.13 0.07 66.94 07:20:12 3 33.43 0.00 1.63 0.03 0.07 64.85 07:20:12 4 32.75 0.00 1.83 0.44 0.07 64.92 07:20:12 5 35.92 0.00 1.62 0.23 0.07 62.15 07:20:12 6 30.26 0.00 1.34 0.47 0.07 67.85 07:20:12 7 34.26 0.00 1.64 0.05 0.07 63.97 Average: all 36.23 0.00 1.74 0.20 0.07 61.76 Average: 0 32.62 0.00 1.67 0.13 0.07 65.50 Average: 1 34.54 0.00 1.76 0.20 0.07 63.42 Average: 2 37.85 0.00 1.83 0.10 0.07 60.15 Average: 3 39.90 0.00 1.69 0.10 0.08 58.22 Average: 4 37.13 0.00 1.79 0.24 0.07 60.77 Average: 5 38.06 0.00 1.72 0.27 0.07 59.87 Average: 6 34.01 0.00 1.70 0.33 0.07 63.89 Average: 7 35.75 0.00 1.77 0.19 0.07 62.22