---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-68945 5.15.0-131-generic #141-Ubuntu SMP Fri Jan 10 21:18:28 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: 5600.00 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 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 conditional; 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 66G 16% / 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 620 8688 4 6680 15026 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:c9:03:d5 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.18/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83710sec preferred_lft 83710sec inet6 fe80::f816:3eff:fec9:3d5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:f7:c9:fb:a4 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 5.15.0-131-generic (prd-ubuntu2204-docker-4c-4g-68945) 09/18/25 _x86_64_ (4 CPU) 14:21:37 LINUX RESTART (4 CPU) 14:30:20 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:40:12 24.31 3.06 18.75 2.50 166.11 3380.05 15325.92 14:50:01 21.66 0.02 19.16 2.49 0.53 1986.88 20640.24 15:00:00 24.90 0.02 22.90 1.98 0.59 8763.14 9640.94 Average: 23.63 1.03 20.28 2.32 55.63 4731.18 15170.12 14:30:20 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:40:12 9753696 13351668 2606904 15.92 119004 3619824 2698044 15.49 831848 5423060 16928 14:50:01 9020560 12989952 2966092 18.12 131760 3947136 2927244 16.80 935940 6019296 21268 15:00:00 6355332 12838948 3107616 18.98 158852 6346264 3042140 17.46 1791652 7723736 5188 Average: 8376529 13060189 2893537 17.67 136539 4637741 2889143 16.58 1186480 6388697 14461 14:30:20 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:40:12 lo 1296.47 1296.47 1229.32 1229.32 0.00 0.00 0.00 0.00 14:40:12 ens3 100.61 77.44 850.07 17.66 0.00 0.00 0.00 0.00 14:40:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:01 lo 926.52 926.52 881.66 881.66 0.00 0.00 0.00 0.00 14:50:01 ens3 43.21 33.10 23.88 11.61 0.00 0.00 0.00 0.00 14:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:00 lo 738.11 738.11 2910.29 2910.29 0.00 0.00 0.00 0.00 15:00:00 ens3 43.81 34.73 129.32 11.18 0.00 0.00 0.00 0.00 15:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 986.16 986.16 1680.14 1680.14 0.00 0.00 0.00 0.00 Average: ens3 62.50 48.40 334.20 13.48 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 5.15.0-131-generic (prd-ubuntu2204-docker-4c-4g-68945) 09/18/25 _x86_64_ (4 CPU) 14:21:37 LINUX RESTART (4 CPU) 14:30:20 CPU %user %nice %system %iowait %steal %idle 14:40:12 all 52.75 0.00 2.22 0.18 0.12 44.73 14:40:12 0 53.33 0.00 2.39 0.16 0.12 44.00 14:40:12 1 52.09 0.00 2.12 0.34 0.12 45.33 14:40:12 2 53.46 0.00 1.86 0.10 0.12 44.46 14:40:12 3 52.13 0.00 2.49 0.13 0.12 45.14 14:50:01 all 65.01 0.00 2.47 0.22 0.15 32.15 14:50:01 0 64.00 0.00 2.64 0.12 0.15 33.09 14:50:01 1 62.94 0.00 2.35 0.46 0.16 34.09 14:50:01 2 65.78 0.00 2.46 0.14 0.16 31.46 14:50:01 3 67.33 0.00 2.41 0.14 0.15 29.97 15:00:00 all 41.43 0.00 4.08 1.16 0.12 53.20 15:00:00 0 38.24 0.00 2.28 2.04 0.11 57.33 15:00:00 1 43.34 0.00 1.85 1.48 0.12 53.21 15:00:00 2 46.34 0.00 10.55 0.43 0.14 42.55 15:00:00 3 37.80 0.00 1.65 0.71 0.12 59.72 Average: all 53.00 0.00 2.93 0.52 0.13 43.42 Average: 0 51.78 0.00 2.44 0.78 0.13 44.87 Average: 1 52.73 0.00 2.11 0.76 0.13 44.27 Average: 2 55.14 0.00 4.98 0.22 0.14 39.52 Average: 3 52.34 0.00 2.18 0.33 0.13 45.02