---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-7991 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 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 910 24857 4 6324 30714 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:91:4b:13 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.0/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84008sec preferred_lft 84008sec inet6 fe80::f816:3eff:fe91:4b13/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ae:a6:7c:c4:07:91 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-7991) 11/11/25 _x86_64_ (8 CPU) 17:58:32 LINUX RESTART (8 CPU) 18:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:10:19 31.75 3.80 24.95 3.00 688.60 5792.95 10143.96 18:20:09 37.18 0.09 32.02 5.08 5.25 2743.77 37126.90 18:30:01 34.38 0.01 29.93 4.44 0.11 2999.63 37090.14 Average: 34.39 1.34 28.90 4.15 238.08 3874.45 27854.59 18:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:10:19 25434528 28958240 3352620 10.20 154492 3610116 3475096 10.25 854264 6142080 16532 18:20:09 25265136 29219164 3086652 9.39 193680 3959964 3599968 10.62 975840 6140280 18712 18:30:01 24072084 28700924 3600624 10.96 216992 4563812 3495140 10.31 1126668 7132528 181628 Average: 24923916 28959443 3346632 10.18 188388 4044631 3523401 10.39 985591 6471629 72291 18:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:10:19 lo 811.21 811.21 771.88 771.88 0.00 0.00 0.00 0.00 18:10:19 ens3 111.92 83.91 823.47 21.96 0.00 0.00 0.00 0.00 18:10:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:20:09 lo 2104.78 2104.78 2003.63 2003.63 0.00 0.00 0.00 0.00 18:20:09 ens3 44.11 32.75 18.44 14.09 0.00 0.00 0.00 0.00 18:20:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:01 lo 1679.99 1679.99 1598.79 1598.79 0.00 0.00 0.00 0.00 18:30:01 ens3 52.12 36.66 20.29 15.85 0.00 0.00 0.00 0.00 18:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1520.99 1520.99 1447.62 1447.62 0.00 0.00 0.00 0.00 Average: ens3 70.02 51.60 295.32 17.37 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-7991) 11/11/25 _x86_64_ (8 CPU) 17:58:32 LINUX RESTART (8 CPU) 18:00:01 CPU %user %nice %system %iowait %steal %idle 18:10:19 all 34.36 0.00 1.44 0.15 0.08 63.97 18:10:19 0 33.39 0.00 1.29 0.07 0.08 65.17 18:10:19 1 34.87 0.00 1.66 0.15 0.08 63.23 18:10:19 2 35.45 0.00 1.43 0.14 0.07 62.91 18:10:19 3 32.54 0.00 1.54 0.26 0.08 65.57 18:10:19 4 34.63 0.00 1.58 0.20 0.08 63.51 18:10:19 5 34.25 0.00 1.43 0.17 0.07 64.09 18:10:19 6 37.90 0.00 1.55 0.15 0.08 60.32 18:10:19 7 31.84 0.00 1.05 0.04 0.08 66.99 18:20:09 all 36.22 0.00 1.78 0.10 0.09 61.81 18:20:09 0 27.71 0.00 1.70 0.09 0.08 70.42 18:20:09 1 36.91 0.00 1.95 0.11 0.09 60.94 18:20:09 2 40.79 0.00 1.76 0.06 0.09 57.31 18:20:09 3 37.13 0.00 1.87 0.21 0.09 60.70 18:20:09 4 38.17 0.00 1.70 0.04 0.09 60.00 18:20:09 5 37.78 0.00 1.85 0.15 0.09 60.14 18:20:09 6 33.32 0.00 1.67 0.08 0.09 64.85 18:20:09 7 37.99 0.00 1.77 0.05 0.09 60.11 18:30:01 all 36.46 0.00 1.82 0.10 0.08 61.54 18:30:01 0 33.35 0.00 1.45 0.06 0.08 65.06 18:30:01 1 37.80 0.00 2.03 0.07 0.08 60.02 18:30:01 2 40.40 0.00 2.11 0.10 0.08 57.31 18:30:01 3 36.62 0.00 1.95 0.16 0.08 61.18 18:30:01 4 39.85 0.00 1.59 0.04 0.09 58.43 18:30:01 5 32.77 0.00 1.99 0.18 0.08 64.98 18:30:01 6 37.07 0.00 1.75 0.12 0.08 60.98 18:30:01 7 33.85 0.00 1.67 0.06 0.08 64.34 Average: all 35.66 0.00 1.68 0.12 0.08 62.46 Average: 0 31.52 0.00 1.48 0.07 0.08 66.85 Average: 1 36.50 0.00 1.88 0.11 0.08 61.42 Average: 2 38.83 0.00 1.76 0.10 0.08 59.24 Average: 3 35.39 0.00 1.78 0.21 0.08 62.53 Average: 4 37.51 0.00 1.62 0.10 0.08 60.69 Average: 5 34.92 0.00 1.75 0.16 0.08 63.09 Average: 6 36.12 0.00 1.65 0.12 0.08 62.02 Average: 7 34.51 0.00 1.49 0.05 0.08 63.86