---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-1766 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 647 9195 4 6145 14999 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:d4:c4:5e brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.57/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84607sec preferred_lft 84607sec inet6 fe80::f816:3eff:fed4:c45e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 8e:21:08:1d:c0:6c 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-1766) 10/08/25 _x86_64_ (4 CPU) 01:06:20 LINUX RESTART (4 CPU) 01:10:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:20:01 34.62 0.72 19.35 14.55 668.47 2839.68 313302.01 01:30:18 24.66 0.17 20.97 3.52 4.38 1994.29 26788.81 Average: 29.55 0.44 20.17 8.94 330.61 2409.58 167534.54 01:10:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:20:01 9276572 12991116 2966208 18.12 131768 3706412 3268340 18.76 944160 5763936 232 01:30:18 8876584 13036460 2916748 17.81 153992 4095980 3057868 17.55 1094684 5969844 25072 Average: 9076578 13013788 2941478 17.97 142880 3901196 3163104 18.16 1019422 5866890 12652 01:10:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:20:01 lo 32.19 32.19 7.56 7.56 0.00 0.00 0.00 0.00 01:20:01 ens3 25.69 18.45 216.71 4.94 0.00 0.00 0.00 0.00 01:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:30:18 lo 1484.86 1484.86 1393.75 1393.75 0.00 0.00 0.00 0.00 01:30:18 ens3 47.33 34.56 241.58 9.55 0.00 0.00 0.00 0.00 01:30:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 771.25 771.25 712.80 712.80 0.00 0.00 0.00 0.00 Average: ens3 36.70 26.64 229.36 7.29 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-1766) 10/08/25 _x86_64_ (4 CPU) 01:06:20 LINUX RESTART (4 CPU) 01:10:04 CPU %user %nice %system %iowait %steal %idle 01:20:01 all 30.85 0.00 1.35 0.35 0.09 67.35 01:20:01 0 30.33 0.00 1.22 0.28 0.09 68.07 01:20:01 1 31.21 0.00 1.23 0.35 0.10 67.11 01:20:01 2 30.38 0.00 1.39 0.32 0.10 67.81 01:20:01 3 31.48 0.00 1.56 0.45 0.09 66.42 01:30:18 all 38.33 0.00 1.91 0.11 0.09 59.56 01:30:18 0 38.45 0.00 1.83 0.17 0.10 59.46 01:30:18 1 38.94 0.00 1.99 0.14 0.09 58.83 01:30:18 2 38.47 0.00 2.09 0.05 0.08 59.30 01:30:18 3 37.45 0.00 1.71 0.08 0.10 60.67 Average: all 34.65 0.00 1.63 0.23 0.09 63.39 Average: 0 34.46 0.00 1.53 0.22 0.09 63.69 Average: 1 35.15 0.00 1.62 0.24 0.10 62.90 Average: 2 34.49 0.00 1.75 0.19 0.09 63.49 Average: 3 34.51 0.00 1.64 0.26 0.09 63.49