---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-9258 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: 5600.00 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 921 24989 4 6181 30703 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:2d:6e:dd brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.102/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84261sec preferred_lft 84261sec inet6 fe80::f816:3eff:fe2d:6edd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 42:1e:0d:67:24:e7 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-9258) 11/13/25 _x86_64_ (8 CPU) 21:52:59 LINUX RESTART (8 CPU) 22:00:05 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 22:10:05 25.32 0.13 21.77 3.42 5.89 2371.75 10453.68 22:20:05 31.07 0.01 26.93 4.13 0.12 3053.85 13176.75 Average: 28.20 0.07 24.35 3.78 3.01 2712.80 11815.21 22:00:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:10:05 25260448 28992968 3315528 10.09 168316 3785396 3325196 9.81 860460 6286424 176312 22:20:05 23965972 28264368 4039116 12.29 206012 4259952 3947320 11.64 1002320 7371312 181184 Average: 24613210 28628668 3677322 11.19 187164 4022674 3636258 10.72 931390 6828868 178748 22:00:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:10:05 lo 1391.96 1391.96 1324.29 1324.29 0.00 0.00 0.00 0.00 22:10:05 ens3 24.95 20.29 12.10 7.01 0.00 0.00 0.00 0.00 22:10:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:20:05 lo 1731.89 1731.89 1648.68 1648.68 0.00 0.00 0.00 0.00 22:20:05 ens3 24.44 19.92 8.05 7.27 0.00 0.00 0.00 0.00 22:20:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1561.92 1561.92 1486.48 1486.48 0.00 0.00 0.00 0.00 Average: ens3 24.69 20.11 10.08 7.14 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-9258) 11/13/25 _x86_64_ (8 CPU) 21:52:59 LINUX RESTART (8 CPU) 22:00:05 CPU %user %nice %system %iowait %steal %idle 22:10:05 all 37.00 0.00 1.57 0.07 0.08 61.29 22:10:05 0 36.73 0.00 1.52 0.03 0.08 61.64 22:10:05 1 39.72 0.00 1.87 0.05 0.08 58.28 22:10:05 2 36.45 0.00 1.56 0.05 0.08 61.86 22:10:05 3 36.98 0.00 1.46 0.10 0.08 61.39 22:10:05 4 39.22 0.00 1.81 0.04 0.08 58.86 22:10:05 5 36.19 0.00 1.54 0.15 0.08 62.04 22:10:05 6 35.33 0.00 1.59 0.05 0.08 62.96 22:10:05 7 35.43 0.00 1.17 0.08 0.07 63.25 22:20:05 all 40.49 0.00 1.94 0.09 0.08 57.40 22:20:05 0 37.56 0.00 1.92 0.06 0.08 60.37 22:20:05 1 44.64 0.00 2.31 0.05 0.08 52.91 22:20:05 2 41.00 0.00 2.16 0.10 0.09 56.65 22:20:05 3 43.90 0.00 1.98 0.05 0.09 53.99 22:20:05 4 45.85 0.00 2.13 0.05 0.09 51.89 22:20:05 5 35.84 0.00 1.79 0.11 0.08 62.18 22:20:05 6 41.73 0.00 1.59 0.09 0.08 56.50 22:20:05 7 33.44 0.00 1.62 0.23 0.07 64.64 Average: all 38.75 0.00 1.75 0.08 0.08 59.34 Average: 0 37.15 0.00 1.72 0.04 0.08 61.01 Average: 1 42.18 0.00 2.09 0.05 0.08 55.60 Average: 2 38.72 0.00 1.86 0.07 0.08 59.26 Average: 3 40.43 0.00 1.72 0.07 0.08 57.69 Average: 4 42.53 0.00 1.97 0.04 0.09 55.38 Average: 5 36.01 0.00 1.67 0.13 0.08 62.11 Average: 6 38.53 0.00 1.59 0.07 0.08 59.73 Average: 7 34.43 0.00 1.39 0.16 0.07 63.94