---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3510 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 749 19428 4 11913 30874 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:19:d7:74 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.108/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84409sec preferred_lft 84409sec inet6 fe80::f816:3eff:fe19:d774/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 06:30:13:05:be:d8 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::430:13ff:fe05:bed8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-3510) 10/30/25 _x86_64_ (8 CPU) 00:24:00 LINUX RESTART (8 CPU) 00:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:40:03 9.01 0.07 8.49 0.46 2.15 5085.45 165.77 00:50:01 30.97 2.23 27.81 0.93 340.55 19700.81 3120.91 Average: 19.96 1.15 18.12 0.69 170.87 12372.24 1639.11 00:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:40:03 22402264 29184616 3113352 9.47 167424 6757952 3269864 9.64 1893440 8004196 1206360 00:50:01 20159308 31671588 603204 1.84 221404 11238612 1367844 4.03 3371176 8540512 260 Average: 21280786 30428102 1858278 5.65 194414 8998282 2318854 6.84 2632308 8272354 603310 00:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:40:03 lo 1.70 1.70 0.16 0.16 0.00 0.00 0.00 0.00 00:40:03 ens3 59.51 45.63 232.76 12.67 0.00 0.00 0.00 0.00 00:40:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:01 lo 4392.54 4392.54 4194.53 4194.53 0.00 0.00 0.00 0.00 00:50:01 ens3 74.55 62.35 336.22 169.37 0.00 0.00 0.00 0.00 00:50:01 docker0 25.89 21.35 159.36 64.68 0.00 0.00 0.00 0.00 00:50:01 vethba585e7 22.31 16.63 159.46 3.50 0.00 0.00 0.00 0.01 Average: lo 2190.85 2190.85 2091.35 2091.35 0.00 0.00 0.00 0.00 Average: ens3 67.01 53.97 284.34 90.80 0.00 0.00 0.00 0.00 Average: docker0 12.91 10.64 79.45 32.25 0.00 0.00 0.00 0.00 Average: vethba585e7 11.12 8.29 79.50 1.74 0.00 0.00 0.00 0.01 ---> sar -P ALL: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-3510) 10/30/25 _x86_64_ (8 CPU) 00:24:00 LINUX RESTART (8 CPU) 00:30:01 CPU %user %nice %system %iowait %steal %idle 00:40:03 all 34.13 0.00 1.35 0.27 0.09 64.16 00:40:03 0 28.44 0.00 1.26 0.36 0.09 69.86 00:40:03 1 28.05 0.00 1.25 0.02 0.08 70.60 00:40:03 2 36.68 0.00 1.38 0.52 0.09 61.32 00:40:03 3 46.44 0.00 1.57 0.49 0.10 51.40 00:40:03 4 29.10 0.00 1.30 0.31 0.08 69.22 00:40:03 5 37.10 0.00 1.35 0.37 0.09 61.09 00:40:03 6 30.55 0.00 1.19 0.03 0.09 68.15 00:40:03 7 36.73 0.00 1.53 0.03 0.08 61.63 00:50:01 all 15.51 0.00 1.82 0.67 0.04 81.96 00:50:01 0 11.75 0.00 0.79 0.77 0.04 86.65 00:50:01 1 16.82 0.00 3.27 0.28 0.05 79.58 00:50:01 2 27.43 0.00 4.28 0.55 0.06 67.68 00:50:01 3 17.34 0.00 1.17 0.74 0.05 80.70 00:50:01 4 11.23 0.00 0.93 0.72 0.04 87.08 00:50:01 5 12.26 0.00 0.97 0.56 0.04 86.17 00:50:01 6 10.83 0.00 1.02 1.34 0.04 86.77 00:50:01 7 16.56 0.00 2.15 0.41 0.04 80.84 Average: all 24.85 0.00 1.58 0.47 0.07 73.03 Average: 0 20.11 0.00 1.03 0.56 0.06 78.24 Average: 1 22.47 0.00 2.25 0.15 0.07 75.06 Average: 2 32.09 0.00 2.82 0.54 0.07 64.48 Average: 3 31.92 0.00 1.37 0.62 0.07 66.02 Average: 4 20.17 0.00 1.12 0.51 0.06 78.14 Average: 5 24.68 0.00 1.16 0.47 0.07 73.63 Average: 6 20.71 0.00 1.10 0.68 0.06 77.44 Average: 7 26.68 0.00 1.84 0.22 0.06 71.20