---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-37068 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 628 8666 4 6695 15018 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:de:04:f0 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.13/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84563sec preferred_lft 84563sec inet6 fe80::f816:3eff:fede:4f0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:b4:c6:e4:1c 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-37068) 06/25/25 _x86_64_ (4 CPU) 10:27:16 LINUX RESTART (4 CPU) 10:30:42 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:40:35 28.19 0.86 24.12 3.21 610.20 6487.24 48099.68 10:50:03 38.15 0.08 22.24 15.83 3.95 4673.18 278664.41 Average: 33.06 0.48 23.20 9.38 313.68 5599.97 160871.18 10:30:42 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:40:35 10069696 13675456 2282904 13.94 116108 3632560 2764708 15.87 835192 5097376 504 10:50:03 9070236 13073608 2881304 17.60 134144 3980772 3028640 17.38 945936 5959448 44320 Average: 9569966 13374532 2582104 15.77 125126 3806666 2896674 16.63 890564 5528412 22412 10:30:42 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:40:35 lo 1289.89 1289.89 1221.53 1221.53 0.00 0.00 0.00 0.00 10:40:35 ens3 51.20 38.98 309.53 9.19 0.00 0.00 0.00 0.00 10:40:35 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:03 lo 990.92 990.92 943.15 943.15 0.00 0.00 0.00 0.00 10:50:03 ens3 24.89 21.20 19.28 7.00 0.00 0.00 0.00 0.00 10:50:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1143.66 1143.66 1085.37 1085.37 0.00 0.00 0.00 0.00 Average: ens3 38.33 30.28 167.56 8.12 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-37068) 06/25/25 _x86_64_ (4 CPU) 10:27:16 LINUX RESTART (4 CPU) 10:30:42 CPU %user %nice %system %iowait %steal %idle 10:40:35 all 52.05 0.00 2.36 0.16 0.08 45.36 10:40:35 0 51.46 0.00 2.34 0.10 0.08 46.01 10:40:35 1 53.14 0.00 2.34 0.10 0.08 44.34 10:40:35 2 51.63 0.00 2.30 0.13 0.08 45.87 10:40:35 3 51.96 0.00 2.45 0.30 0.08 45.21 10:50:03 all 60.55 0.00 2.28 0.16 0.10 36.92 10:50:03 0 58.79 0.00 2.41 0.07 0.10 38.63 10:50:03 1 61.43 0.00 2.16 0.16 0.10 36.16 10:50:03 2 61.73 0.00 2.48 0.25 0.10 35.44 10:50:03 3 60.24 0.00 2.08 0.15 0.10 37.43 Average: all 56.20 0.00 2.32 0.16 0.09 41.23 Average: 0 55.04 0.00 2.37 0.09 0.09 42.41 Average: 1 57.19 0.00 2.25 0.13 0.09 40.34 Average: 2 56.57 0.00 2.39 0.19 0.09 40.77 Average: 3 56.01 0.00 2.27 0.23 0.09 41.41