---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3613 5.15.0-142-generic #152-Ubuntu SMP Mon May 19 10:54:31 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 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 conditional; 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 18G 138G 12% / 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 1035 19004 4 12053 30589 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:c7:5e:c6 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.202/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84268sec preferred_lft 84268sec inet6 fe80::f816:3eff:fec7:5ec6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 62:55:87:7b:1a:4b 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 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-3613) 10/18/25 _x86_64_ (8 CPU) 20:52:23 LINUX RESTART (8 CPU) 21:00:08 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:10:08 15.15 0.69 13.53 0.93 20.49 11793.37 2554.86 21:20:04 6.93 0.02 5.86 1.05 0.83 443.05 78.38 Average: 11.05 0.35 9.71 0.99 10.70 6137.76 1320.88 21:00:08 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:10:08 20697572 25335724 6963704 21.19 175416 4642164 9044640 26.67 883572 10757548 140 21:20:04 23559840 28292160 4008036 12.20 176772 4731916 4167120 12.29 900428 7901300 5308 Average: 22128706 26813942 5485870 16.69 176094 4687040 6605880 19.48 892000 9329424 2724 21:00:08 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:10:08 lo 4.52 4.52 1.40 1.40 0.00 0.00 0.00 0.00 21:10:08 ens3 86.87 61.38 354.29 25.10 0.00 0.00 0.00 0.00 21:10:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:20:04 lo 3.61 3.61 0.63 0.63 0.00 0.00 0.00 0.00 21:20:04 ens3 4.14 3.53 1.39 1.81 0.00 0.00 0.00 0.00 21:20:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.07 4.07 1.01 1.01 0.00 0.00 0.00 0.00 Average: ens3 45.64 32.55 178.45 13.50 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 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-3613) 10/18/25 _x86_64_ (8 CPU) 20:52:23 LINUX RESTART (8 CPU) 21:00:08 CPU %user %nice %system %iowait %steal %idle 21:10:08 all 62.70 0.00 1.99 0.08 0.10 35.13 21:10:08 0 60.90 0.00 1.82 0.05 0.10 37.14 21:10:08 1 64.54 0.00 2.03 0.02 0.10 33.32 21:10:08 2 60.47 0.00 2.38 0.04 0.10 37.02 21:10:08 3 62.85 0.00 2.10 0.05 0.09 34.91 21:10:08 4 64.99 0.00 1.78 0.02 0.10 33.11 21:10:08 5 59.59 0.00 1.72 0.40 0.10 38.19 21:10:08 6 63.90 0.00 2.08 0.02 0.10 33.90 21:10:08 7 64.39 0.00 2.01 0.08 0.10 33.42 21:20:04 all 97.03 0.00 2.63 0.00 0.12 0.21 21:20:04 0 97.05 0.00 2.64 0.00 0.12 0.19 21:20:04 1 96.98 0.00 2.69 0.00 0.12 0.22 21:20:04 2 96.78 0.00 2.90 0.00 0.12 0.20 21:20:04 3 97.05 0.00 2.60 0.00 0.12 0.23 21:20:04 4 97.12 0.00 2.58 0.00 0.12 0.18 21:20:04 5 97.17 0.00 2.53 0.00 0.12 0.18 21:20:04 6 97.09 0.00 2.55 0.00 0.12 0.24 21:20:04 7 97.05 0.00 2.59 0.00 0.12 0.24 Average: all 79.82 0.00 2.31 0.04 0.11 17.71 Average: 0 78.92 0.00 2.23 0.03 0.11 18.72 Average: 1 80.71 0.00 2.36 0.01 0.11 16.81 Average: 2 78.58 0.00 2.64 0.02 0.11 18.66 Average: 3 79.90 0.00 2.35 0.03 0.11 17.61 Average: 4 81.02 0.00 2.18 0.01 0.11 16.69 Average: 5 78.33 0.00 2.13 0.20 0.11 19.24 Average: 6 80.46 0.00 2.31 0.01 0.11 17.11 Average: 7 80.68 0.00 2.30 0.04 0.11 16.87