---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1952 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 11G 145G 7% / 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 945 25641 4 5505 30679 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:03:3c:27 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.210/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84359sec preferred_lft 84359sec inet6 fe80::f816:3eff:fe03:3c27/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether b2:2d:85:da:9b:74 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-1952) 10/25/25 _x86_64_ (8 CPU) 07:11:22 LINUX RESTART (8 CPU) 07:20:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:30:03 29.54 0.10 25.42 4.02 5.28 2375.75 5873.37 07:40:01 32.50 0.01 28.32 4.17 0.16 2948.01 16425.96 Average: 31.01 0.05 26.87 4.09 2.73 2661.35 11139.84 07:20:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:30:03 25258388 29260888 3044804 9.27 180548 4034036 2992024 8.82 983812 6158416 44816 07:40:01 24635128 29192000 3110144 9.46 213680 4508180 3020232 8.91 1102508 6585084 89460 Average: 24946758 29226444 3077474 9.36 197114 4271108 3006128 8.86 1043160 6371750 67138 07:20:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:30:03 lo 1724.69 1724.69 1641.42 1641.42 0.00 0.00 0.00 0.00 07:30:03 ens3 45.46 32.34 18.40 12.75 0.00 0.00 0.00 0.00 07:30:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:40:01 lo 1750.84 1750.84 1666.52 1666.52 0.00 0.00 0.00 0.00 07:40:01 ens3 47.77 32.20 16.06 12.75 0.00 0.00 0.00 0.00 07:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1737.74 1737.74 1653.95 1653.95 0.00 0.00 0.00 0.00 Average: ens3 46.61 32.27 17.24 12.75 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-1952) 10/25/25 _x86_64_ (8 CPU) 07:11:22 LINUX RESTART (8 CPU) 07:20:03 CPU %user %nice %system %iowait %steal %idle 07:30:03 all 38.28 0.00 1.63 0.31 0.09 59.69 07:30:03 0 35.74 0.00 1.73 1.00 0.09 61.44 07:30:03 1 38.47 0.00 1.67 0.06 0.09 59.71 07:30:03 2 39.84 0.00 1.82 0.34 0.10 57.90 07:30:03 3 39.54 0.00 1.80 0.20 0.10 58.37 07:30:03 4 40.69 0.00 1.61 0.12 0.10 57.48 07:30:03 5 36.65 0.00 1.56 0.18 0.08 61.53 07:30:03 6 37.17 0.00 1.26 0.34 0.08 61.15 07:30:03 7 38.15 0.00 1.63 0.22 0.09 59.92 07:40:01 all 36.74 0.00 1.77 0.62 0.09 60.79 07:40:01 0 37.54 0.00 1.90 1.74 0.09 58.74 07:40:01 1 37.33 0.00 1.89 0.19 0.09 60.50 07:40:01 2 38.82 0.00 1.83 0.58 0.09 58.69 07:40:01 3 35.57 0.00 1.96 0.52 0.09 61.85 07:40:01 4 38.88 0.00 1.61 0.77 0.09 58.65 07:40:01 5 38.73 0.00 1.82 0.21 0.08 59.15 07:40:01 6 34.32 0.00 1.75 0.32 0.09 63.52 07:40:01 7 32.73 0.00 1.36 0.62 0.09 65.20 Average: all 37.51 0.00 1.70 0.46 0.09 60.24 Average: 0 36.64 0.00 1.81 1.37 0.09 60.09 Average: 1 37.90 0.00 1.78 0.12 0.09 60.11 Average: 2 39.33 0.00 1.83 0.46 0.09 58.29 Average: 3 37.56 0.00 1.88 0.36 0.09 60.11 Average: 4 39.79 0.00 1.61 0.44 0.10 58.06 Average: 5 37.69 0.00 1.69 0.20 0.08 60.34 Average: 6 35.75 0.00 1.51 0.33 0.09 62.33 Average: 7 35.45 0.00 1.49 0.42 0.09 62.56