---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-12537 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): 4 On-line CPU(s) list: 0-3 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): 4 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: 128 KiB (4 instances) L1i cache: 128 KiB (4 instances) L2 cache: 2 MiB (4 instances) L3 cache: 64 MiB (4 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 1.6G 1.1M 1.6G 1% /run /dev/vda1 78G 12G 67G 15% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 1.6G 4.0K 1.6G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15989 656 9418 4 5914 14990 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:d8:9f:b6 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.129/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84494sec preferred_lft 84494sec inet6 fe80::f816:3eff:fed8:9fb6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 7e:7c:68:31:cb:ab 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-4c-4g-12537) 11/22/25 _x86_64_ (4 CPU) 01:07:39 LINUX RESTART (4 CPU) 01:10:11 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:20:11 47.69 14.86 18.81 14.03 612.09 3778.24 292227.33 01:30:10 20.85 0.17 17.66 3.03 4.46 1607.09 29539.15 Average: 34.29 7.52 18.23 8.53 308.54 2693.61 160997.17 01:10:11 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:20:11 9690852 13172364 2786556 17.02 130536 3464288 3141632 18.03 826444 5453108 860 01:30:10 9252964 13106040 2849604 17.40 151232 3787060 3345496 19.20 958316 5739208 32828 Average: 9471908 13139202 2818080 17.21 140884 3625674 3243564 18.62 892380 5596158 16844 01:10:11 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:20:11 lo 18.78 18.78 4.07 4.07 0.00 0.00 0.00 0.00 01:20:11 ens3 66.54 54.24 572.05 10.97 0.00 0.00 0.00 0.00 01:20:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:30:10 lo 1266.14 1266.14 1174.12 1174.12 0.00 0.00 0.00 0.00 01:30:10 ens3 44.79 32.02 250.04 7.65 0.00 0.00 0.00 0.00 01:30:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 641.92 641.92 588.59 588.59 0.00 0.00 0.00 0.00 Average: ens3 55.68 43.14 411.18 9.31 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-4c-4g-12537) 11/22/25 _x86_64_ (4 CPU) 01:07:39 LINUX RESTART (4 CPU) 01:10:11 CPU %user %nice %system %iowait %steal %idle 01:20:11 all 37.89 0.08 1.39 0.32 0.08 60.23 01:20:11 0 38.17 0.02 1.36 0.36 0.08 60.01 01:20:11 1 37.67 0.03 1.26 0.33 0.08 60.62 01:20:11 2 38.41 0.18 1.42 0.32 0.09 59.59 01:20:11 3 37.30 0.10 1.54 0.28 0.09 60.70 01:30:10 all 28.19 0.00 1.51 0.08 0.08 70.13 01:30:10 0 28.04 0.00 1.50 0.14 0.09 70.24 01:30:10 1 27.31 0.00 1.40 0.05 0.09 71.15 01:30:10 2 28.32 0.00 1.58 0.08 0.08 69.94 01:30:10 3 29.11 0.00 1.58 0.04 0.09 69.19 Average: all 33.04 0.04 1.45 0.20 0.08 65.18 Average: 0 33.11 0.01 1.43 0.25 0.08 65.12 Average: 1 32.49 0.02 1.33 0.19 0.08 65.88 Average: 2 33.37 0.09 1.50 0.20 0.08 64.76 Average: 3 33.20 0.05 1.56 0.16 0.09 64.95