---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-4569 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 17G 139G 11% / 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 738 19591 4 11761 30885 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:1e:f7:29 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.69/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84513sec preferred_lft 84513sec inet6 fe80::f816:3eff:fe1e:f729/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ae:04:78:00:f1:5c 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 inet6 fe80::ac04:78ff:fe00:f15c/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-4569) 11/02/25 _x86_64_ (8 CPU) 00:24:01 LINUX RESTART (8 CPU) 00:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:40:05 7.79 0.06 7.27 0.45 2.10 4210.62 988.63 00:50:01 30.03 2.26 26.77 1.00 341.55 20638.68 1357.38 Average: 18.83 1.15 16.95 0.72 170.58 12364.43 1171.65 00:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:40:05 22691640 29010920 3289396 10.01 158828 6320456 3384372 9.98 1804504 7827640 1161432 00:50:01 20307108 31663396 611836 1.86 218708 11088052 1384040 4.08 3297164 8462300 236 Average: 21499374 30337158 1950616 5.94 188768 8704254 2384206 7.03 2550834 8144970 580834 00:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:40:05 lo 1.78 1.78 0.17 0.17 0.00 0.00 0.00 0.00 00:40:05 ens3 59.47 45.89 231.59 12.35 0.00 0.00 0.00 0.00 00:40:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:01 lo 4281.44 4281.44 4088.33 4088.33 0.00 0.00 0.00 0.00 00:50:01 ens3 112.33 98.46 342.04 1004.75 0.00 0.00 0.00 0.00 00:50:01 docker0 62.27 60.84 993.65 68.71 0.00 0.00 0.00 0.00 00:50:01 veth7dbabf7 59.72 57.78 994.31 7.30 0.00 0.00 0.00 0.08 Average: lo 2125.92 2125.92 2029.26 2029.26 0.00 0.00 0.00 0.00 Average: ens3 85.71 71.98 286.41 504.92 0.00 0.00 0.00 0.00 Average: docker0 30.90 30.20 493.18 34.10 0.00 0.00 0.00 0.00 Average: veth7dbabf7 29.64 28.68 493.51 3.62 0.00 0.00 0.00 0.04 ---> sar -P ALL: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-4569) 11/02/25 _x86_64_ (8 CPU) 00:24:01 LINUX RESTART (8 CPU) 00:30:01 CPU %user %nice %system %iowait %steal %idle 00:40:05 all 36.44 0.00 1.35 0.08 0.08 62.04 00:40:05 0 37.48 0.00 1.43 0.03 0.09 60.98 00:40:05 1 42.58 0.00 1.66 0.01 0.09 55.66 00:40:05 2 38.65 0.00 1.52 0.15 0.08 59.61 00:40:05 3 35.94 0.00 1.34 0.19 0.09 62.43 00:40:05 4 35.58 0.00 1.36 0.02 0.08 62.96 00:40:05 5 35.31 0.00 1.29 0.06 0.08 63.25 00:40:05 6 34.52 0.00 0.96 0.09 0.08 64.34 00:40:05 7 31.49 0.00 1.23 0.08 0.08 67.13 00:50:01 all 14.72 0.00 1.99 0.60 0.04 82.64 00:50:01 0 12.37 0.00 1.12 0.07 0.04 86.40 00:50:01 1 17.68 0.00 3.28 0.55 0.05 78.45 00:50:01 2 10.88 0.00 1.26 1.16 0.04 86.66 00:50:01 3 18.49 0.00 2.77 0.81 0.05 77.88 00:50:01 4 17.39 0.00 2.33 1.43 0.05 78.79 00:50:01 5 14.92 0.00 1.50 0.20 0.05 83.33 00:50:01 6 11.72 0.00 1.35 0.31 0.04 86.58 00:50:01 7 14.35 0.00 2.36 0.26 0.04 82.99 Average: all 25.66 0.00 1.67 0.34 0.06 72.27 Average: 0 25.01 0.00 1.27 0.05 0.06 73.61 Average: 1 30.23 0.00 2.46 0.28 0.07 66.96 Average: 2 24.87 0.00 1.39 0.65 0.06 73.03 Average: 3 27.30 0.00 2.05 0.50 0.07 70.08 Average: 4 26.55 0.00 1.84 0.72 0.06 70.82 Average: 5 25.18 0.00 1.40 0.13 0.07 73.23 Average: 6 23.20 0.00 1.15 0.20 0.06 75.39 Average: 7 22.98 0.00 1.79 0.17 0.06 75.00