---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-10366 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 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 777 25175 4 6138 30846 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:1b:fc:5f brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.96/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84868sec preferred_lft 84868sec inet6 fe80::f816:3eff:fe1b:fc5f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether d2:cc:e9:6f:a6:df 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-10366) 11/14/25 _x86_64_ (8 CPU) 10:08:05 LINUX RESTART (8 CPU) 10:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:20:01 4.18 0.49 3.46 0.23 335.01 400.51 6816.38 10:30:14 41.23 3.62 36.91 0.70 131.31 11970.72 2514.19 Average: 22.90 2.07 20.36 0.47 232.12 6244.77 4643.29 10:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:20:01 30074940 31865880 517740 1.58 61560 2065748 1484972 4.38 319052 2166672 16 10:30:14 26362904 31672352 635684 1.93 127756 5419896 1127500 3.32 1399712 4622568 184 Average: 28218922 31769116 576712 1.75 94658 3742822 1306236 3.85 859382 3394620 100 10:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:20:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 10:20:01 ens3 8.82 5.99 85.32 0.45 0.00 0.00 0.00 0.00 10:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:14 lo 161.21 161.21 195.87 195.87 0.00 0.00 0.00 0.00 10:30:14 ens3 643.15 377.70 1644.09 1133.09 0.00 0.00 0.00 0.00 10:30:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 81.49 81.49 98.94 98.94 0.00 0.00 0.00 0.00 Average: ens3 329.23 193.75 872.67 572.56 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-10366) 11/14/25 _x86_64_ (8 CPU) 10:08:05 LINUX RESTART (8 CPU) 10:10:01 CPU %user %nice %system %iowait %steal %idle 10:20:01 all 0.23 0.00 0.06 0.09 0.01 99.61 10:20:01 0 0.25 0.00 0.06 0.04 0.00 99.65 10:20:01 1 0.82 0.00 0.06 0.00 0.02 99.11 10:20:01 2 0.11 0.00 0.07 0.01 0.01 99.80 10:20:01 3 0.22 0.00 0.05 0.13 0.01 99.59 10:20:01 4 0.10 0.00 0.06 0.26 0.01 99.57 10:20:01 5 0.12 0.00 0.07 0.05 0.01 99.76 10:20:01 6 0.15 0.00 0.06 0.24 0.01 99.55 10:20:01 7 0.06 0.00 0.04 0.02 0.01 99.87 10:30:14 all 11.62 0.00 0.89 0.23 0.04 87.22 10:30:14 0 12.31 0.00 0.69 0.06 0.04 86.90 10:30:14 1 10.97 0.00 1.11 0.22 0.05 87.65 10:30:14 2 10.98 0.00 1.05 0.20 0.05 87.72 10:30:14 3 11.42 0.00 0.91 0.18 0.04 87.46 10:30:14 4 11.90 0.00 0.91 0.28 0.04 86.87 10:30:14 5 12.87 0.00 0.74 0.37 0.04 85.98 10:30:14 6 10.92 0.00 0.66 0.39 0.04 87.99 10:30:14 7 11.55 0.00 1.05 0.17 0.04 87.19 Average: all 5.97 0.00 0.48 0.16 0.03 93.36 Average: 0 6.33 0.00 0.38 0.05 0.02 93.22 Average: 1 5.93 0.00 0.59 0.11 0.03 93.34 Average: 2 5.59 0.00 0.56 0.10 0.03 93.71 Average: 3 5.87 0.00 0.48 0.15 0.02 93.48 Average: 4 6.06 0.00 0.49 0.27 0.02 93.16 Average: 5 6.55 0.00 0.41 0.21 0.02 92.81 Average: 6 5.57 0.00 0.36 0.31 0.03 93.72 Average: 7 5.85 0.00 0.55 0.10 0.02 93.48