---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-4026 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 782 25123 4 6186 30842 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:fb:e6:26 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.57/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 85623sec preferred_lft 85623sec inet6 fe80::f816:3eff:fefb:e626/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 96:14:87:de:5f:51 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-4026) 10/31/25 _x86_64_ (8 CPU) 08:28:00 LINUX RESTART (8 CPU) 08:30:31 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:40:01 30.56 3.46 25.13 1.96 715.08 13392.01 20235.13 Average: 30.56 3.46 25.13 1.96 715.08 13392.01 20235.13 08:30:31 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:40:01 25809728 31579248 723828 2.20 156132 5808628 1202852 3.55 1504084 5029452 46352 Average: 25809728 31579248 723828 2.20 156132 5808628 1202852 3.55 1504084 5029452 46352 08:30:31 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:40:01 lo 76.44 76.44 79.74 79.74 0.00 0.00 0.00 0.00 08:40:01 ens3 467.14 267.54 869.96 1153.86 0.00 0.00 0.00 0.00 08:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 76.44 76.44 79.74 79.74 0.00 0.00 0.00 0.00 Average: ens3 467.14 267.54 869.96 1153.86 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-4026) 10/31/25 _x86_64_ (8 CPU) 08:28:00 LINUX RESTART (8 CPU) 08:30:31 CPU %user %nice %system %iowait %steal %idle 08:40:01 all 9.55 0.00 0.98 3.39 0.04 86.05 08:40:01 0 6.74 0.00 0.80 0.61 0.04 91.81 08:40:01 1 11.84 0.00 1.22 8.17 0.05 78.71 08:40:01 2 11.08 0.00 0.96 2.38 0.04 85.54 08:40:01 3 8.29 0.00 1.00 1.88 0.05 88.78 08:40:01 4 5.74 0.00 0.80 2.18 0.05 91.24 08:40:01 5 8.59 0.00 0.92 7.88 0.04 82.57 08:40:01 6 16.80 0.00 1.26 1.45 0.04 80.45 08:40:01 7 7.30 0.00 0.85 2.56 0.04 89.24 Average: all 9.55 0.00 0.98 3.39 0.04 86.05 Average: 0 6.74 0.00 0.80 0.61 0.04 91.81 Average: 1 11.84 0.00 1.22 8.17 0.05 78.71 Average: 2 11.08 0.00 0.96 2.38 0.04 85.54 Average: 3 8.29 0.00 1.00 1.88 0.05 88.78 Average: 4 5.74 0.00 0.80 2.18 0.05 91.24 Average: 5 8.59 0.00 0.92 7.88 0.04 82.57 Average: 6 16.80 0.00 1.26 1.45 0.04 80.45 Average: 7 7.30 0.00 0.85 2.56 0.04 89.24