---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-546 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 759 24891 4 6440 30864 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:1a:4a:42 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.223/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 85700sec preferred_lft 85700sec inet6 fe80::f816:3eff:fe1a:4a42/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ca:ea:43:5a:6b:ea 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-546) 10/20/25 _x86_64_ (8 CPU) 21:18:39 LINUX RESTART (8 CPU) 21:20:16 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:30:03 39.77 4.70 32.37 2.71 862.90 14445.91 16091.97 Average: 39.77 4.70 32.37 2.71 862.90 14445.91 16091.97 21:20:16 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:30:03 25540800 31651920 649676 1.98 163440 6127228 1196392 3.53 1613440 5176748 133280 Average: 25540800 31651920 649676 1.98 163440 6127228 1196392 3.53 1613440 5176748 133280 21:20:16 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:30:03 lo 170.47 170.47 169.84 169.84 0.00 0.00 0.00 0.00 21:30:03 ens3 599.77 349.14 1706.12 1157.82 0.00 0.00 0.00 0.00 21:30:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 170.47 170.47 169.84 169.84 0.00 0.00 0.00 0.00 Average: ens3 599.77 349.14 1706.12 1157.82 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-546) 10/20/25 _x86_64_ (8 CPU) 21:18:39 LINUX RESTART (8 CPU) 21:20:16 CPU %user %nice %system %iowait %steal %idle 21:30:03 all 13.01 0.00 1.36 0.33 0.05 85.25 21:30:03 0 17.18 0.00 1.69 0.30 0.05 80.78 21:30:03 1 10.09 0.00 1.20 0.07 0.04 88.60 21:30:03 2 12.66 0.00 1.49 0.55 0.05 85.25 21:30:03 3 13.54 0.00 1.52 0.36 0.05 84.54 21:30:03 4 16.93 0.00 1.40 0.18 0.04 81.45 21:30:03 5 13.52 0.00 1.49 0.43 0.05 84.51 21:30:03 6 10.33 0.00 0.89 0.26 0.05 88.47 21:30:03 7 9.81 0.00 1.21 0.53 0.04 88.41 Average: all 13.01 0.00 1.36 0.33 0.05 85.25 Average: 0 17.18 0.00 1.69 0.30 0.05 80.78 Average: 1 10.09 0.00 1.20 0.07 0.04 88.60 Average: 2 12.66 0.00 1.49 0.55 0.05 85.25 Average: 3 13.54 0.00 1.52 0.36 0.05 84.54 Average: 4 16.93 0.00 1.40 0.18 0.04 81.45 Average: 5 13.52 0.00 1.49 0.43 0.05 84.51 Average: 6 10.33 0.00 0.89 0.26 0.05 88.47 Average: 7 9.81 0.00 1.21 0.53 0.04 88.41