---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-4628 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: 5599.99 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 713 26164 4 5214 30911 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:99:9f:81 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.77/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83960sec preferred_lft 83960sec inet6 fe80::f816:3eff:fe99:9f81/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ee:35:44:ba:1b:86 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-4628) 10/17/25 _x86_64_ (8 CPU) 19:18:30 LINUX RESTART (8 CPU) 19:20:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:30:20 18.93 12.19 6.15 0.59 771.22 912.02 19484.73 19:40:19 1.36 0.00 1.36 0.00 0.03 15.92 360.74 19:50:01 18.89 1.36 17.47 0.06 96.01 521.59 569.77 Average: 13.07 4.63 8.22 0.22 296.13 487.54 7000.99 19:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:30:20 29733504 31879664 491912 1.50 69116 2404316 1485648 4.38 509712 2310792 12 19:40:19 29731528 31878072 493520 1.50 69492 2404296 1485776 4.38 510100 2311616 4 19:50:01 29241272 31579704 781664 2.38 84044 2573384 1587176 4.68 592672 2711996 64176 Average: 29568768 31779147 589032 1.79 74217 2460665 1519533 4.48 537495 2444801 21397 19:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:30:20 lo 0.16 0.16 0.01 0.01 0.00 0.00 0.00 0.00 19:30:20 ens3 10.96 6.85 195.53 0.51 0.00 0.00 0.00 0.00 19:30:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:40:19 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 19:40:19 ens3 0.39 0.19 0.11 0.06 0.00 0.00 0.00 0.00 19:40:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:50:01 lo 0.14 0.14 0.01 0.01 0.00 0.00 0.00 0.00 19:50:01 ens3 31.49 20.02 139.44 5.10 0.00 0.00 0.00 0.00 19:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.14 0.14 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 14.09 8.89 112.36 1.85 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-4628) 10/17/25 _x86_64_ (8 CPU) 19:18:30 LINUX RESTART (8 CPU) 19:20:01 CPU %user %nice %system %iowait %steal %idle 19:30:20 all 0.24 0.04 0.15 0.14 0.01 99.42 19:30:20 0 0.21 0.01 0.11 0.03 0.01 99.63 19:30:20 1 0.10 0.04 0.18 0.11 0.01 99.57 19:30:20 2 0.47 0.03 0.10 0.35 0.02 99.02 19:30:20 3 0.22 0.08 0.20 0.10 0.01 99.39 19:30:20 4 0.19 0.01 0.13 0.12 0.01 99.53 19:30:20 5 0.29 0.00 0.24 0.11 0.01 99.36 19:30:20 6 0.27 0.08 0.11 0.17 0.01 99.35 19:30:20 7 0.17 0.06 0.14 0.14 0.02 99.48 19:40:19 all 0.10 0.00 0.01 0.01 0.01 99.88 19:40:19 0 0.00 0.00 0.01 0.03 0.00 99.96 19:40:19 1 0.68 0.00 0.01 0.00 0.01 99.30 19:40:19 2 0.01 0.00 0.01 0.01 0.01 99.96 19:40:19 3 0.01 0.00 0.00 0.00 0.00 99.99 19:40:19 4 0.03 0.00 0.01 0.00 0.01 99.95 19:40:19 5 0.01 0.00 0.01 0.00 0.00 99.97 19:40:19 6 0.01 0.00 0.01 0.00 0.01 99.98 19:40:19 7 0.02 0.00 0.02 0.01 0.03 99.92 19:50:01 all 0.58 0.00 0.09 0.08 0.01 99.25 19:50:01 0 0.14 0.00 0.09 0.12 0.02 99.63 19:50:01 1 0.79 0.00 0.03 0.00 0.02 99.16 19:50:01 2 0.65 0.00 0.08 0.01 0.02 99.24 19:50:01 3 1.09 0.00 0.07 0.04 0.01 98.79 19:50:01 4 0.99 0.00 0.10 0.02 0.01 98.88 19:50:01 5 0.44 0.00 0.04 0.00 0.01 99.50 19:50:01 6 0.25 0.00 0.09 0.02 0.01 99.64 19:50:01 7 0.27 0.00 0.18 0.40 0.02 99.13 Average: all 0.30 0.01 0.08 0.07 0.01 99.52 Average: 0 0.12 0.00 0.07 0.06 0.01 99.74 Average: 1 0.52 0.01 0.07 0.04 0.01 99.35 Average: 2 0.38 0.01 0.06 0.13 0.02 99.40 Average: 3 0.43 0.03 0.09 0.05 0.01 99.40 Average: 4 0.39 0.01 0.08 0.05 0.01 99.46 Average: 5 0.24 0.00 0.10 0.04 0.01 99.61 Average: 6 0.18 0.03 0.07 0.06 0.01 99.65 Average: 7 0.15 0.02 0.11 0.18 0.02 99.51