---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-10398 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 955 24721 4 6415 30669 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:05:e1:39 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.176/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83813sec preferred_lft 83813sec inet6 fe80::f816:3eff:fe05:e139/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 3a:ac:f8:36:28:37 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-10398) 11/14/25 _x86_64_ (8 CPU) 12:03:41 LINUX RESTART (8 CPU) 12:10:21 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:20:21 1.62 0.00 1.58 0.03 0.04 21.00 1175.92 12:30:21 1.53 0.00 1.51 0.02 0.00 17.09 0.13 12:40:21 42.18 3.50 37.98 0.70 123.28 8529.87 4938.76 Average: 15.11 1.17 13.69 0.25 41.11 2855.88 2038.24 12:10:21 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:20:21 29723556 31874856 496816 1.51 69796 2408644 1492128 4.40 510456 2312748 4 12:30:21 29722576 31874652 497068 1.51 70436 2408776 1492128 4.40 511088 2313632 4 12:40:21 25536296 30252176 2057968 6.26 111976 4869492 2426752 7.16 1454672 5448256 160940 Average: 28327476 31333895 1017284 3.10 84069 3228971 1803669 5.32 825405 3358212 53649 12:10:21 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:20:21 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 12:20:21 ens3 0.50 0.15 0.12 0.07 0.00 0.00 0.00 0.00 12:20:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:21 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 12:30:21 ens3 0.24 0.09 0.04 0.02 0.00 0.00 0.00 0.00 12:30:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:21 lo 155.75 155.75 191.57 191.57 0.00 0.00 0.00 0.00 12:40:21 ens3 230.44 150.95 1154.31 50.47 0.00 0.00 0.00 0.00 12:40:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 51.98 51.98 63.86 63.86 0.00 0.00 0.00 0.00 Average: ens3 77.06 50.39 384.81 16.85 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-10398) 11/14/25 _x86_64_ (8 CPU) 12:03:41 LINUX RESTART (8 CPU) 12:10:21 CPU %user %nice %system %iowait %steal %idle 12:20:21 all 0.04 0.00 0.01 0.01 0.01 99.93 12:20:21 0 0.19 0.00 0.01 0.00 0.01 99.79 12:20:21 1 0.08 0.00 0.02 0.00 0.01 99.89 12:20:21 2 0.00 0.00 0.01 0.00 0.00 99.99 12:20:21 3 0.02 0.00 0.02 0.00 0.01 99.95 12:20:21 4 0.01 0.00 0.01 0.00 0.01 99.97 12:20:21 5 0.02 0.00 0.02 0.00 0.02 99.93 12:20:21 6 0.00 0.00 0.01 0.00 0.00 99.99 12:20:21 7 0.01 0.00 0.01 0.06 0.01 99.91 12:30:21 all 0.03 0.00 0.01 0.01 0.01 99.95 12:30:21 0 0.01 0.00 0.01 0.00 0.01 99.97 12:30:21 1 0.16 0.00 0.03 0.00 0.04 99.77 12:30:21 2 0.01 0.00 0.00 0.00 0.01 99.98 12:30:21 3 0.01 0.00 0.01 0.00 0.01 99.97 12:30:21 4 0.01 0.00 0.02 0.00 0.01 99.97 12:30:21 5 0.01 0.00 0.01 0.00 0.00 99.98 12:30:21 6 0.00 0.00 0.00 0.00 0.00 99.99 12:30:21 7 0.02 0.00 0.01 0.04 0.01 99.94 12:40:21 all 10.86 0.00 0.69 0.23 0.05 88.16 12:40:21 0 7.33 0.00 0.63 0.81 0.05 91.17 12:40:21 1 16.75 0.00 1.28 0.40 0.07 81.49 12:40:21 2 11.91 0.00 0.49 0.03 0.05 87.52 12:40:21 3 10.25 0.00 0.64 0.23 0.05 88.84 12:40:21 4 12.21 0.00 0.74 0.10 0.06 86.89 12:40:21 5 10.34 0.00 0.62 0.10 0.05 88.89 12:40:21 6 9.96 0.00 0.57 0.04 0.05 89.38 12:40:21 7 8.11 0.00 0.59 0.15 0.06 91.10 Average: all 3.64 0.00 0.24 0.08 0.02 96.02 Average: 0 2.51 0.00 0.22 0.27 0.02 96.98 Average: 1 5.66 0.00 0.44 0.13 0.04 93.73 Average: 2 3.97 0.00 0.17 0.01 0.02 95.84 Average: 3 3.42 0.00 0.22 0.08 0.02 96.26 Average: 4 4.07 0.00 0.26 0.03 0.02 95.61 Average: 5 3.45 0.00 0.22 0.03 0.02 96.27 Average: 6 3.32 0.00 0.19 0.01 0.02 96.46 Average: 7 2.71 0.00 0.20 0.08 0.02 96.99