---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2027 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 754 19738 4 11599 30870 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:de:d3:d8 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.242/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84467sec preferred_lft 84467sec inet6 fe80::f816:3eff:fede:d3d8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether c2:1e:3b:4b:45:6a 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::c01e:3bff:fe4b:456a/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-2027) 11/29/25 _x86_64_ (8 CPU) 00:24:04 LINUX RESTART (8 CPU) 00:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:40:01 8.33 0.06 7.83 0.43 2.13 4999.53 158.34 00:50:24 28.19 2.16 25.09 0.94 327.77 18899.09 1242.52 Average: 18.45 1.13 16.62 0.69 167.99 12078.85 710.53 00:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:40:01 22673072 29504784 2793804 8.50 163580 6804548 2946104 8.69 1877260 7743496 1567792 00:50:24 20477088 31667252 609212 1.85 216440 10925552 1360312 4.01 3209616 8387964 64 Average: 21575080 30586018 1701508 5.18 190010 8865050 2153208 6.35 2543438 8065730 783928 00:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:40:01 lo 1.73 1.73 0.16 0.16 0.00 0.00 0.00 0.00 00:40:01 ens3 56.53 44.65 233.48 14.26 0.00 0.00 0.00 0.00 00:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:24 lo 4490.57 4490.57 4288.17 4288.17 0.00 0.00 0.00 0.00 00:50:24 ens3 65.17 56.73 322.89 200.85 0.00 0.00 0.00 0.00 00:50:24 docker0 27.18 23.72 192.08 63.26 0.00 0.00 0.00 0.00 00:50:24 veth6887ced 24.95 21.16 192.28 4.53 0.00 0.00 0.00 0.02 Average: lo 2287.98 2287.98 2184.12 2184.12 0.00 0.00 0.00 0.00 Average: ens3 60.93 50.80 279.02 109.29 0.00 0.00 0.00 0.00 Average: docker0 13.84 12.08 97.83 32.22 0.00 0.00 0.00 0.00 Average: veth6887ced 12.71 10.78 97.93 2.31 0.00 0.00 0.00 0.01 ---> sar -P ALL: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-2027) 11/29/25 _x86_64_ (8 CPU) 00:24:04 LINUX RESTART (8 CPU) 00:30:01 CPU %user %nice %system %iowait %steal %idle 00:40:01 all 34.39 0.00 1.32 0.05 0.06 64.18 00:40:01 0 43.33 0.00 1.19 0.01 0.06 55.40 00:40:01 1 32.19 0.00 1.40 0.08 0.06 66.27 00:40:01 2 32.76 0.00 1.36 0.01 0.06 65.81 00:40:01 3 36.86 0.00 1.40 0.18 0.06 61.50 00:40:01 4 34.92 0.00 1.40 0.01 0.06 63.61 00:40:01 5 37.89 0.00 1.33 0.02 0.06 60.70 00:40:01 6 26.30 0.00 1.23 0.10 0.05 72.32 00:40:01 7 30.84 0.00 1.26 0.01 0.06 67.83 00:50:24 all 14.20 0.00 1.80 0.23 0.04 83.74 00:50:24 0 10.23 0.00 1.00 0.30 0.05 88.42 00:50:24 1 8.45 0.00 1.09 0.14 0.03 90.28 00:50:24 2 17.67 0.00 2.54 0.40 0.05 79.34 00:50:24 3 18.42 0.00 2.15 0.79 0.05 78.59 00:50:24 4 13.12 0.00 1.13 0.07 0.04 85.64 00:50:24 5 20.58 0.00 4.69 0.03 0.04 74.66 00:50:24 6 13.63 0.00 0.97 0.07 0.03 85.29 00:50:24 7 11.54 0.00 0.87 0.02 0.03 87.54 Average: all 24.11 0.00 1.57 0.14 0.05 74.13 Average: 0 26.46 0.00 1.09 0.16 0.06 72.23 Average: 1 20.11 0.00 1.24 0.11 0.05 78.49 Average: 2 25.09 0.00 1.96 0.21 0.06 72.69 Average: 3 27.47 0.00 1.78 0.49 0.06 70.20 Average: 4 23.82 0.00 1.26 0.04 0.05 74.83 Average: 5 29.11 0.00 3.03 0.02 0.05 67.78 Average: 6 19.84 0.00 1.10 0.09 0.04 78.93 Average: 7 21.00 0.00 1.06 0.02 0.05 77.88