---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-4540 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 11G 67G 14% / 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 653 9948 4 5386 14993 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:29:1b:d7 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.52/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84816sec preferred_lft 84816sec inet6 fe80::f816:3eff:fe29:1bd7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 5a:d5:19:06:ab:b7 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-4540) 11/01/25 _x86_64_ (4 CPU) 23:17:19 LINUX RESTART (4 CPU) 23:20:09 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 23:30:10 20.94 1.27 17.76 1.92 563.81 4880.92 20815.39 23:40:09 34.12 0.04 30.24 3.84 1.33 5569.66 15153.36 Average: 27.53 0.66 23.99 2.88 282.71 5225.12 17985.75 23:20:09 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:30:10 9651948 13698880 2256008 13.78 162232 3959972 2550372 14.64 936332 5346264 27640 23:40:09 7979380 13214264 2735444 16.71 182304 5076828 2969916 17.05 1179160 6706736 30620 Average: 8815664 13456572 2495726 15.24 172268 4518400 2760144 15.84 1057746 6026500 29130 23:20:09 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:30:10 lo 756.70 756.70 720.66 720.66 0.00 0.00 0.00 0.00 23:30:10 ens3 58.74 44.40 460.87 10.32 0.00 0.00 0.00 0.00 23:30:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:40:09 lo 1445.06 1445.06 1376.48 1376.48 0.00 0.00 0.00 0.00 23:40:09 ens3 46.40 36.28 210.43 9.94 0.00 0.00 0.00 0.00 23:40:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1100.71 1100.71 1048.41 1048.41 0.00 0.00 0.00 0.00 Average: ens3 52.57 40.35 335.71 10.13 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-4540) 11/01/25 _x86_64_ (4 CPU) 23:17:19 LINUX RESTART (4 CPU) 23:20:09 CPU %user %nice %system %iowait %steal %idle 23:30:10 all 61.71 0.00 2.27 0.13 0.09 35.81 23:30:10 0 59.92 0.00 2.13 0.15 0.09 37.72 23:30:10 1 62.04 0.00 2.32 0.10 0.09 35.46 23:30:10 2 61.98 0.00 2.17 0.12 0.09 35.65 23:30:10 3 62.90 0.00 2.48 0.14 0.08 34.40 23:40:09 all 63.25 0.00 2.53 0.17 0.08 33.97 23:40:09 0 60.72 0.00 2.40 0.16 0.08 36.63 23:40:09 1 67.42 0.00 2.78 0.12 0.09 29.60 23:40:09 2 63.23 0.00 2.81 0.21 0.09 33.66 23:40:09 3 61.64 0.00 2.12 0.17 0.09 35.99 Average: all 62.48 0.00 2.40 0.15 0.08 34.89 Average: 0 60.32 0.00 2.27 0.15 0.08 37.17 Average: 1 64.73 0.00 2.55 0.11 0.09 32.53 Average: 2 62.61 0.00 2.49 0.16 0.09 34.65 Average: 3 62.27 0.00 2.30 0.15 0.08 35.19