---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-5636 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 12G 144G 8% / 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 762 25139 4 6189 30861 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:d3:0e:4d brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.54/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84255sec preferred_lft 84255sec inet6 fe80::f816:3eff:fed3:e4d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 5e:98:ed:2b:3b:0a 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-5636) 11/04/25 _x86_64_ (8 CPU) 07:53:20 LINUX RESTART (8 CPU) 08:00:15 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:10:01 1.38 0.01 1.36 0.02 0.04 16.71 122.49 08:20:15 24.83 1.81 22.97 0.05 65.09 930.63 594.08 Average: 13.38 0.93 12.41 0.04 33.31 484.14 363.68 08:00:15 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:10:01 29941880 31871456 510508 1.55 63080 2201664 1502920 4.43 384988 2239680 240 08:20:15 28184036 30660540 1698720 5.17 83180 2709144 2087020 6.15 497968 3819496 320044 Average: 29062958 31265998 1104614 3.36 73130 2455404 1794970 5.29 441478 3029588 160142 08:00:15 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:10:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:10:01 ens3 0.52 0.16 0.15 0.09 0.00 0.00 0.00 0.00 08:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:15 lo 10.96 10.96 44.93 44.93 0.00 0.00 0.00 0.00 08:20:15 ens3 173.99 118.08 787.97 35.48 0.00 0.00 0.00 0.00 08:20:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 5.66 5.66 22.98 22.98 0.00 0.00 0.00 0.00 Average: ens3 89.24 60.47 403.09 18.19 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-5636) 11/04/25 _x86_64_ (8 CPU) 07:53:20 LINUX RESTART (8 CPU) 08:00:15 CPU %user %nice %system %iowait %steal %idle 08:10:01 all 0.07 0.00 0.02 0.00 0.01 99.91 08:10:01 0 0.04 0.00 0.00 0.00 0.00 99.95 08:10:01 1 0.42 0.00 0.05 0.00 0.02 99.51 08:10:01 2 0.01 0.00 0.01 0.00 0.00 99.98 08:10:01 3 0.01 0.00 0.02 0.00 0.01 99.96 08:10:01 4 0.01 0.00 0.01 0.01 0.00 99.96 08:10:01 5 0.01 0.00 0.02 0.02 0.01 99.95 08:10:01 6 0.02 0.00 0.01 0.00 0.00 99.97 08:10:01 7 0.01 0.00 0.01 0.00 0.00 99.98 08:20:15 all 2.68 0.00 0.24 0.08 0.01 96.99 08:20:15 0 3.02 0.00 0.11 0.00 0.01 96.85 08:20:15 1 3.07 0.00 0.28 0.05 0.03 96.56 08:20:15 2 2.62 0.00 0.25 0.15 0.01 96.97 08:20:15 3 1.83 0.00 0.24 0.03 0.01 97.89 08:20:15 4 2.06 0.00 0.17 0.02 0.01 97.74 08:20:15 5 2.33 0.00 0.28 0.18 0.01 97.20 08:20:15 6 4.20 0.00 0.34 0.03 0.01 95.41 08:20:15 7 2.28 0.00 0.22 0.16 0.01 97.33 Average: all 1.40 0.00 0.13 0.04 0.01 98.42 Average: 0 1.57 0.00 0.06 0.00 0.01 98.36 Average: 1 1.77 0.00 0.17 0.03 0.03 98.01 Average: 2 1.34 0.00 0.13 0.08 0.01 98.44 Average: 3 0.94 0.00 0.13 0.02 0.01 98.90 Average: 4 1.06 0.00 0.09 0.01 0.01 98.83 Average: 5 1.20 0.00 0.15 0.10 0.01 98.54 Average: 6 2.15 0.00 0.18 0.02 0.01 97.64 Average: 7 1.17 0.00 0.12 0.08 0.01 98.63