---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-48500 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 9.2G 69G 12% / 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 613 11591 4 3784 15033 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:f9:97:df brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.15/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 82695sec preferred_lft 82695sec inet6 fe80::f816:3eff:fef9:97df/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:e1:ab:f0:1d 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-48500) 09/03/25 _x86_64_ (4 CPU) 12:03:15 LINUX RESTART (4 CPU) 12:10:29 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:20:19 4.95 0.02 4.49 0.45 0.35 248.68 15593.29 12:30:33 2.13 0.00 2.13 0.00 0.00 26.36 0.00 12:40:33 2.27 0.00 2.27 0.00 0.00 27.05 0.00 12:50:33 2.12 0.00 2.12 0.00 0.00 25.48 0.00 13:00:33 1.57 0.00 1.57 0.00 0.00 18.48 0.00 Average: 2.60 0.00 2.50 0.09 0.07 68.41 3062.43 12:10:29 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:20:19 9518552 13038688 2920180 17.84 129720 3528228 3390432 19.46 878068 5602940 188 12:30:33 9517796 13038396 2920532 17.84 130120 3528236 3390756 19.46 878464 5603396 16 12:40:33 9517040 13038008 2920964 17.84 130484 3528248 3391012 19.46 878816 5604048 20 12:50:33 9513780 13035184 2923716 17.86 130864 3528260 3391140 19.46 879200 5605456 16 13:00:33 9513024 13034664 2924296 17.86 131052 3528272 3391380 19.47 879408 5606060 24 Average: 9516038 13036988 2921938 17.85 130448 3528249 3390944 19.46 878791 5604380 53 12:10:29 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:20:19 lo 0.18 0.18 0.01 0.01 0.00 0.00 0.00 0.00 12:20:19 ens3 2.30 1.80 4.24 0.57 0.00 0.00 0.00 0.00 12:20:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:33 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 12:30:33 ens3 0.30 0.11 0.07 0.04 0.00 0.00 0.00 0.00 12:30:33 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:33 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 12:40:33 ens3 0.45 0.13 0.11 0.06 0.00 0.00 0.00 0.00 12:40:33 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:33 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 12:50:33 ens3 0.21 0.08 0.04 0.02 0.00 0.00 0.00 0.00 12:50:33 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:33 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 13:00:33 ens3 0.40 0.15 0.13 0.08 0.00 0.00 0.00 0.00 13:00:33 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 0.72 0.45 0.90 0.15 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-48500) 09/03/25 _x86_64_ (4 CPU) 12:03:15 LINUX RESTART (4 CPU) 12:10:29 CPU %user %nice %system %iowait %steal %idle 12:20:19 all 5.32 0.00 0.23 0.03 0.05 94.37 12:20:19 0 6.00 0.00 0.28 0.07 0.04 93.61 12:20:19 1 5.10 0.00 0.27 0.03 0.06 94.54 12:20:19 2 5.54 0.00 0.18 0.01 0.05 94.21 12:20:19 3 4.65 0.00 0.17 0.01 0.04 95.14 12:30:33 all 0.24 0.00 0.12 0.06 0.03 99.54 12:30:33 0 0.18 0.00 0.11 0.00 0.03 99.68 12:30:33 1 0.41 0.00 0.13 0.19 0.04 99.23 12:30:33 2 0.28 0.00 0.18 0.06 0.04 99.44 12:30:33 3 0.11 0.00 0.07 0.00 0.01 99.81 12:40:33 all 0.24 0.00 0.12 0.01 0.03 99.60 12:40:33 0 0.15 0.00 0.13 0.00 0.03 99.69 12:40:33 1 0.27 0.00 0.12 0.01 0.04 99.57 12:40:33 2 0.35 0.00 0.14 0.02 0.03 99.45 12:40:33 3 0.18 0.00 0.09 0.01 0.02 99.69 12:50:33 all 0.34 0.00 0.12 0.01 0.03 99.50 12:50:33 0 0.17 0.00 0.13 0.01 0.03 99.66 12:50:33 1 0.18 0.00 0.13 0.01 0.03 99.65 12:50:33 2 0.45 0.00 0.16 0.00 0.04 99.34 12:50:33 3 0.55 0.00 0.06 0.03 0.02 99.34 13:00:33 all 0.25 0.00 0.12 0.01 0.03 99.59 13:00:33 0 0.38 0.00 0.11 0.01 0.03 99.48 13:00:33 1 0.23 0.00 0.16 0.01 0.03 99.57 13:00:33 2 0.28 0.00 0.15 0.01 0.04 99.52 13:00:33 3 0.10 0.00 0.08 0.00 0.02 99.81 Average: all 1.26 0.00 0.14 0.02 0.03 98.54 Average: 0 1.36 0.00 0.15 0.02 0.03 98.44 Average: 1 1.22 0.00 0.16 0.05 0.04 98.53 Average: 2 1.36 0.00 0.17 0.02 0.04 98.41 Average: 3 1.10 0.00 0.09 0.01 0.02 98.77