---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-6023 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 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 758 19600 4 11733 30866 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:6c:ba:ce brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.218/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84446sec preferred_lft 84446sec inet6 fe80::f816:3eff:fe6c:bace/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 2e:f3:f3:93:fe:12 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::2cf3:f3ff:fe93:fe12/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-6023) 11/05/25 _x86_64_ (8 CPU) 00:24:00 LINUX RESTART (8 CPU) 00:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:40:37 8.04 0.06 7.53 0.45 2.04 4773.26 87.23 00:50:05 30.46 2.39 26.98 1.08 360.71 20766.20 1333.62 Average: 18.62 1.16 16.71 0.75 171.24 12317.96 675.22 00:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:40:37 22574956 29158312 3140716 9.56 164756 6563412 3296892 9.72 1797308 7940776 1197268 00:50:05 20353824 31680476 595544 1.81 217704 11059200 1397820 4.12 3275392 8460580 632 Average: 21464390 30419394 1868130 5.68 191230 8811306 2347356 6.92 2536350 8200678 598950 00:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:40:37 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 00:40:37 ens3 58.34 43.25 221.12 12.60 0.00 0.00 0.00 0.00 00:40:37 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:05 lo 4694.66 4694.66 4483.02 4483.02 0.00 0.00 0.00 0.00 00:50:05 ens3 71.24 60.67 353.21 179.87 0.00 0.00 0.00 0.00 00:50:05 docker0 26.56 21.42 170.32 68.24 0.00 0.00 0.00 0.00 00:50:05 veth6f4a794 23.60 17.71 170.47 3.84 0.00 0.00 0.00 0.01 Average: lo 2215.59 2215.59 2114.96 2114.96 0.00 0.00 0.00 0.00 Average: ens3 64.42 51.47 283.44 91.51 0.00 0.00 0.00 0.00 Average: docker0 12.53 10.10 80.35 32.19 0.00 0.00 0.00 0.00 Average: veth6f4a794 11.14 8.35 80.42 1.81 0.00 0.00 0.00 0.01 ---> sar -P ALL: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-6023) 11/05/25 _x86_64_ (8 CPU) 00:24:00 LINUX RESTART (8 CPU) 00:30:01 CPU %user %nice %system %iowait %steal %idle 00:40:37 all 36.09 0.00 1.46 0.09 0.08 62.27 00:40:37 0 35.75 0.00 1.70 0.06 0.09 62.40 00:40:37 1 30.36 0.00 1.26 0.07 0.07 68.24 00:40:37 2 34.83 0.00 1.57 0.06 0.08 63.46 00:40:37 3 46.36 0.00 1.56 0.01 0.09 51.99 00:40:37 4 33.36 0.00 1.60 0.10 0.08 64.86 00:40:37 5 34.31 0.00 1.39 0.14 0.08 64.08 00:40:37 6 36.35 0.00 1.18 0.00 0.08 62.39 00:40:37 7 37.37 0.00 1.47 0.31 0.09 60.76 00:50:05 all 14.44 0.00 1.95 0.38 0.05 83.17 00:50:05 0 12.67 0.00 1.68 0.15 0.04 85.45 00:50:05 1 16.07 0.00 3.18 0.19 0.06 80.50 00:50:05 2 20.00 0.00 3.32 0.62 0.06 76.01 00:50:05 3 10.74 0.00 1.02 0.75 0.04 87.46 00:50:05 4 21.25 0.00 3.44 0.31 0.06 74.95 00:50:05 5 9.33 0.00 0.76 0.67 0.04 89.20 00:50:05 6 9.42 0.00 0.69 0.07 0.04 89.78 00:50:05 7 16.16 0.00 1.57 0.29 0.05 81.93 Average: all 25.88 0.00 1.70 0.23 0.07 72.13 Average: 0 24.86 0.00 1.69 0.10 0.07 73.28 Average: 1 23.64 0.00 2.16 0.12 0.07 74.01 Average: 2 27.85 0.00 2.39 0.32 0.07 69.36 Average: 3 29.56 0.00 1.30 0.36 0.07 68.72 Average: 4 27.66 0.00 2.46 0.20 0.07 69.61 Average: 5 22.51 0.00 1.09 0.39 0.06 75.94 Average: 6 23.63 0.00 0.95 0.04 0.06 75.33 Average: 7 27.36 0.00 1.52 0.30 0.07 70.75