---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1138 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 9.8G 146G 7% / 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 695 26893 4 4503 30928 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:4d:88:1f brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.56/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84812sec preferred_lft 84812sec inet6 fe80::f816:3eff:fe4d:881f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 3a:94:ec:7c:69:97 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-1138) 10/22/25 _x86_64_ (8 CPU) 11:54:09 LINUX RESTART (8 CPU) 12:00:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:10:00 26.94 0.13 23.29 3.51 5.92 2867.81 9301.85 12:20:21 23.12 0.09 19.76 3.26 11.15 2319.16 11700.23 Average: 25.00 0.11 21.50 3.39 8.58 2588.63 10522.26 12:00:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:10:00 25238048 29201316 3104728 9.45 170660 4014128 3371996 9.94 1000332 6178372 111452 12:20:21 27596720 31718288 586108 1.78 196180 4126340 1151072 3.39 1074256 3694860 10888 Average: 26417384 30459802 1845418 5.62 183420 4070234 2261534 6.67 1037294 4936616 61170 12:00:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:10:00 lo 1426.86 1426.86 1357.67 1357.67 0.00 0.00 0.00 0.00 12:10:00 ens3 24.49 20.96 13.15 7.11 0.00 0.00 0.00 0.00 12:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:21 lo 886.88 886.88 843.76 843.76 0.00 0.00 0.00 0.00 12:20:21 ens3 12.16 10.73 5.15 4.16 0.00 0.00 0.00 0.00 12:20:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1152.09 1152.09 1096.17 1096.17 0.00 0.00 0.00 0.00 Average: ens3 18.22 15.76 9.08 5.60 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-1138) 10/22/25 _x86_64_ (8 CPU) 11:54:09 LINUX RESTART (8 CPU) 12:00:00 CPU %user %nice %system %iowait %steal %idle 12:10:00 all 36.25 0.00 1.60 0.27 0.07 61.81 12:10:00 0 35.48 0.00 1.79 0.30 0.08 62.35 12:10:00 1 31.00 0.00 1.64 0.95 0.07 66.35 12:10:00 2 38.52 0.00 1.56 0.08 0.08 59.75 12:10:00 3 37.51 0.00 1.56 0.60 0.07 60.25 12:10:00 4 37.42 0.00 1.52 0.05 0.07 60.95 12:10:00 5 40.40 0.00 1.77 0.04 0.07 57.72 12:10:00 6 32.03 0.00 1.45 0.05 0.07 66.40 12:10:00 7 37.65 0.00 1.49 0.06 0.08 60.72 12:20:21 all 19.10 0.00 0.96 0.38 0.05 79.52 12:20:21 0 17.21 0.00 1.04 0.31 0.05 81.39 12:20:21 1 19.49 0.00 1.00 1.22 0.05 78.22 12:20:21 2 18.03 0.00 0.78 0.03 0.05 81.11 12:20:21 3 16.41 0.00 1.18 0.55 0.04 81.83 12:20:21 4 19.14 0.00 0.74 0.33 0.05 79.75 12:20:21 5 18.87 0.00 1.16 0.52 0.05 79.40 12:20:21 6 23.96 0.00 0.92 0.02 0.06 75.03 12:20:21 7 19.66 0.00 0.86 0.04 0.04 79.40 Average: all 27.52 0.00 1.27 0.32 0.06 70.82 Average: 0 26.18 0.00 1.41 0.30 0.06 72.04 Average: 1 25.15 0.00 1.31 1.09 0.06 72.38 Average: 2 28.09 0.00 1.16 0.06 0.06 70.62 Average: 3 26.77 0.00 1.36 0.57 0.06 71.24 Average: 4 28.12 0.00 1.12 0.19 0.06 70.52 Average: 5 29.43 0.00 1.46 0.28 0.06 68.76 Average: 6 27.93 0.00 1.18 0.04 0.07 70.79 Average: 7 28.49 0.00 1.17 0.05 0.06 70.23