---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-38838 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: 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 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 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 649 9873 4 5466 14997 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:04:63:fa brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.218/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84696sec preferred_lft 84696sec inet6 fe80::f816:3eff:fe04:63fa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:e6:d6:a1:4c 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-38838) 07/01/25 _x86_64_ (4 CPU) 19:45:17 LINUX RESTART (4 CPU) 19:50:15 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 20:00:11 47.08 0.48 39.29 7.31 587.23 2581.84 113024.30 20:10:03 40.03 0.17 23.14 16.72 4.79 5961.53 262584.53 Average: 43.57 0.33 31.25 12.00 297.13 4265.20 187517.24 19:50:15 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:00:11 9402688 12937824 3020804 18.45 133304 3542232 3272412 18.78 860532 5729168 776 20:10:03 9247040 13172808 2782636 17.00 150860 3889240 2971256 17.05 987608 5717972 21456 Average: 9324864 13055316 2901720 17.72 142082 3715736 3121834 17.92 924070 5723570 11116 19:50:15 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:00:11 lo 33.82 33.82 8.18 8.18 0.00 0.00 0.00 0.00 20:00:11 ens3 29.85 21.60 281.80 3.79 0.00 0.00 0.00 0.00 20:00:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:10:03 lo 1607.43 1607.43 1508.51 1508.51 0.00 0.00 0.00 0.00 20:10:03 ens3 35.25 26.41 271.42 6.16 0.00 0.00 0.00 0.00 20:10:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 817.61 817.61 755.47 755.47 0.00 0.00 0.00 0.00 Average: ens3 32.54 23.99 276.63 4.97 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-38838) 07/01/25 _x86_64_ (4 CPU) 19:45:17 LINUX RESTART (4 CPU) 19:50:15 CPU %user %nice %system %iowait %steal %idle 20:00:11 all 28.14 0.00 1.42 0.41 0.10 69.93 20:00:11 0 28.21 0.00 1.52 0.18 0.10 69.99 20:00:11 1 27.26 0.00 1.34 0.54 0.10 70.77 20:00:11 2 29.38 0.00 1.45 0.52 0.11 68.55 20:00:11 3 27.71 0.00 1.37 0.41 0.10 70.41 20:10:03 all 38.58 0.00 2.23 0.25 0.11 58.84 20:10:03 0 38.99 0.00 2.29 0.17 0.11 58.45 20:10:03 1 38.67 0.00 2.24 0.21 0.11 58.76 20:10:03 2 38.60 0.00 2.04 0.23 0.10 59.03 20:10:03 3 38.05 0.00 2.35 0.38 0.10 59.11 Average: all 33.34 0.00 1.82 0.33 0.10 64.41 Average: 0 33.58 0.00 1.90 0.17 0.10 64.24 Average: 1 32.94 0.00 1.79 0.37 0.10 64.79 Average: 2 33.97 0.00 1.74 0.37 0.10 63.81 Average: 3 32.86 0.00 1.86 0.40 0.10 64.78