---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2183 5.15.0-142-generic #152-Ubuntu SMP Mon May 19 10:54:31 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 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 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 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 763 19545 4 11782 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:98:0a:73 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.67/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84282sec preferred_lft 84282sec inet6 fe80::f816:3eff:fe98:a73/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether f2:6e:1c:a5:69:a6 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 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-2183) 12/30/25 _x86_64_ (8 CPU) 06:38:43 LINUX RESTART (8 CPU) 06:40:16 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:50:10 27.46 4.50 21.06 1.90 656.62 3806.50 6614.67 07:00:20 12.98 0.59 11.59 0.80 13.81 3745.74 2287.59 07:10:20 289.01 0.67 267.95 20.39 6.77 13964.89 527757.25 Average: 109.52 1.90 99.94 7.67 223.09 7163.41 178420.25 06:40:16 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:50:10 25709440 29101048 3206172 9.76 161360 3464812 5661236 16.69 664988 6047024 9104 07:00:20 21720296 26202876 6095944 18.55 173828 4489808 8814868 25.99 819104 9817892 3020 07:10:20 18552460 28107508 4148236 12.62 397348 8835452 3822456 11.27 1670452 11551596 1286796 Average: 21994065 27803811 4483451 13.64 244179 5596691 6099520 17.99 1051515 9138837 432973 06:40:16 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:50:10 lo 0.95 0.95 0.11 0.11 0.00 0.00 0.00 0.00 06:50:10 ens3 327.56 160.44 779.47 68.63 0.00 0.00 0.00 0.00 06:50:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:00:20 lo 6.92 6.92 1.87 1.87 0.00 0.00 0.00 0.00 07:00:20 ens3 50.59 35.66 266.48 11.48 0.00 0.00 0.00 0.00 07:00:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:20 lo 0.44 0.44 0.06 0.06 0.00 0.00 0.00 0.00 07:10:20 ens3 119.95 78.08 605.75 21.50 0.00 0.00 0.00 0.00 07:10:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.80 2.80 0.69 0.69 0.00 0.00 0.00 0.00 Average: ens3 164.83 90.85 548.16 33.62 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 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-2183) 12/30/25 _x86_64_ (8 CPU) 06:38:43 LINUX RESTART (8 CPU) 06:40:16 CPU %user %nice %system %iowait %steal %idle 06:50:10 all 51.66 0.00 2.11 0.11 0.10 46.02 06:50:10 0 60.04 0.00 2.04 0.12 0.11 37.69 06:50:10 1 52.34 0.00 2.11 0.11 0.10 45.34 06:50:10 2 52.52 0.00 2.09 0.09 0.11 45.20 06:50:10 3 48.10 0.00 2.01 0.08 0.09 49.72 06:50:10 4 52.11 0.00 1.96 0.10 0.10 45.73 06:50:10 5 50.20 0.00 2.29 0.03 0.09 47.38 06:50:10 6 49.58 0.00 2.27 0.07 0.10 47.98 06:50:10 7 48.41 0.00 2.12 0.28 0.10 49.09 07:00:20 all 79.05 0.00 2.20 0.04 0.12 18.58 07:00:20 0 77.95 0.00 2.18 0.00 0.12 19.75 07:00:20 1 79.49 0.00 2.17 0.00 0.12 18.21 07:00:20 2 76.53 0.00 2.30 0.24 0.12 20.81 07:00:20 3 76.79 0.00 2.11 0.00 0.12 20.98 07:00:20 4 81.33 0.00 2.31 0.00 0.12 16.24 07:00:20 5 79.28 0.00 2.05 0.02 0.13 18.52 07:00:20 6 81.84 0.00 2.44 0.06 0.12 15.54 07:00:20 7 79.18 0.00 2.09 0.01 0.12 18.60 07:10:20 all 70.02 0.00 3.04 0.47 0.12 26.35 07:10:20 0 67.58 0.00 3.26 0.64 0.12 28.40 07:10:20 1 71.79 0.00 2.90 0.43 0.12 24.77 07:10:20 2 71.98 0.00 3.27 0.73 0.13 23.89 07:10:20 3 68.67 0.00 2.59 0.73 0.12 27.90 07:10:20 4 72.34 0.00 3.55 0.49 0.13 23.50 07:10:20 5 70.83 0.00 3.21 0.36 0.12 25.48 07:10:20 6 68.71 0.00 2.65 0.17 0.12 28.35 07:10:20 7 68.24 0.00 2.93 0.22 0.11 28.49 Average: all 67.04 0.00 2.45 0.21 0.11 30.19 Average: 0 68.61 0.00 2.49 0.25 0.12 28.53 Average: 1 68.00 0.00 2.39 0.18 0.12 29.31 Average: 2 67.12 0.00 2.55 0.35 0.12 29.86 Average: 3 64.66 0.00 2.23 0.27 0.11 32.73 Average: 4 68.73 0.00 2.61 0.20 0.12 28.35 Average: 5 66.91 0.00 2.51 0.14 0.12 30.33 Average: 6 66.86 0.00 2.46 0.10 0.12 30.47 Average: 7 65.42 0.00 2.38 0.17 0.11 31.92