---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-543 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 758 9189 4 6041 14888 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:d6:a5:b8 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.102/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84065sec preferred_lft 84065sec inet6 fe80::f816:3eff:fed6:a5b8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether f6:19:1d:b8:3d:87 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-543) 10/20/25 _x86_64_ (4 CPU) 20:22:32 LINUX RESTART (4 CPU) 20:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 20:40:10 36.15 0.44 20.75 14.97 13.72 4485.42 239876.39 20:50:12 50.32 0.00 39.32 11.00 0.00 2644.72 21691.76 21:00:01 21.49 0.10 17.76 3.64 4.68 4320.65 4912.92 Average: 36.10 0.18 25.98 9.93 6.17 3815.50 89960.64 20:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:40:10 8878500 13329744 2621656 16.01 186660 4322388 3165300 18.17 1020532 6009704 88920 20:50:12 8411004 13209836 2737944 16.72 213180 4605708 2950748 16.94 1125876 6327600 61752 21:00:01 9536368 15355636 587304 3.59 239636 5550200 1106740 6.35 1478704 4782620 52 Average: 8941957 13965072 1982301 12.11 213159 4826099 2407596 13.82 1208371 5706641 50241 20:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:40:10 lo 1256.11 1256.11 1196.29 1196.29 0.00 0.00 0.00 0.00 20:40:10 ens3 85.54 66.88 294.64 19.87 0.00 0.00 0.00 0.00 20:40:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:50:12 lo 5032.13 5032.13 4795.28 4795.28 0.00 0.00 0.00 0.00 20:50:12 ens3 96.89 68.76 32.22 25.86 0.00 0.00 0.00 0.00 20:50:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:00:01 lo 1396.64 1396.64 1309.08 1309.08 0.00 0.00 0.00 0.00 21:00:01 ens3 135.19 134.11 133.00 277.05 0.00 0.00 0.00 0.00 21:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2565.74 2565.74 2437.60 2437.60 0.00 0.00 0.00 0.00 Average: ens3 105.59 89.51 153.92 106.05 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-543) 10/20/25 _x86_64_ (4 CPU) 20:22:32 LINUX RESTART (4 CPU) 20:30:01 CPU %user %nice %system %iowait %steal %idle 20:40:10 all 65.39 0.00 2.92 0.42 0.11 31.16 20:40:10 0 64.29 0.00 2.98 0.41 0.11 32.21 20:40:10 1 66.20 0.00 2.78 0.64 0.12 30.26 20:40:10 2 66.18 0.00 3.02 0.15 0.11 30.54 20:40:10 3 64.89 0.00 2.91 0.46 0.11 31.64 20:50:12 all 60.38 0.00 4.09 0.90 0.11 34.53 20:50:12 0 59.55 0.00 4.09 0.74 0.11 35.52 20:50:12 1 62.13 0.00 4.16 0.52 0.11 33.07 20:50:12 2 60.29 0.00 4.02 0.89 0.11 34.70 20:50:12 3 59.55 0.00 4.08 1.43 0.11 34.84 21:00:01 all 41.43 0.00 1.99 0.30 0.08 56.20 21:00:01 0 42.84 0.00 2.23 0.27 0.08 54.58 21:00:01 1 39.45 0.00 1.88 0.20 0.08 58.38 21:00:01 2 41.68 0.00 1.72 0.29 0.08 56.23 21:00:01 3 41.75 0.00 2.11 0.45 0.08 55.60 Average: all 55.86 0.00 3.00 0.54 0.10 40.49 Average: 0 55.67 0.00 3.10 0.48 0.10 40.65 Average: 1 56.07 0.00 2.95 0.46 0.10 40.42 Average: 2 56.18 0.00 2.93 0.44 0.10 40.35 Average: 3 55.53 0.00 3.04 0.78 0.10 40.55