---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-48897 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 668 9752 4 5569 14978 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:e8:14:ee brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.56/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84322sec preferred_lft 84322sec inet6 fe80::f816:3eff:fee8:14ee/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:12:77:ad:3a 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-48897) 09/04/25 _x86_64_ (4 CPU) 15:27:47 LINUX RESTART (4 CPU) 15:30:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:40:17 39.34 2.99 21.00 15.36 715.51 3953.58 299188.31 15:50:17 8.53 0.01 7.26 1.27 0.07 801.77 30247.72 16:00:17 31.69 0.36 26.80 4.53 12.35 6406.49 6553.72 Average: 26.61 1.13 18.37 7.11 246.08 3722.31 113356.26 15:30:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:40:17 9500676 13012612 2945724 17.99 111136 3537948 3239140 18.59 855556 5631204 1616 15:50:17 9705640 13441976 2514716 15.36 123764 3727460 2810408 16.13 896888 5354504 20764 16:00:17 10043956 15388104 559580 3.42 154652 5225364 1110232 6.37 1551740 4271920 92 Average: 9750091 13947564 2006673 12.26 129851 4163591 2386593 13.70 1101395 5085876 7491 15:30:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:40:17 lo 13.39 13.39 2.94 2.94 0.00 0.00 0.00 0.00 15:40:17 ens3 75.62 59.09 789.29 11.18 0.00 0.00 0.00 0.00 15:40:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:50:17 lo 51.03 51.03 13.66 13.66 0.00 0.00 0.00 0.00 15:50:17 ens3 9.87 7.40 19.68 2.29 0.00 0.00 0.00 0.00 15:50:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:00:17 lo 2173.71 2173.71 2095.49 2095.49 0.00 0.00 0.00 0.00 16:00:17 ens3 89.23 82.15 439.50 587.59 0.00 0.00 0.00 0.00 16:00:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 740.72 740.72 698.94 698.94 0.00 0.00 0.00 0.00 Average: ens3 58.37 49.62 418.87 198.98 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-48897) 09/04/25 _x86_64_ (4 CPU) 15:27:47 LINUX RESTART (4 CPU) 15:30:04 CPU %user %nice %system %iowait %steal %idle 15:40:17 all 30.36 0.00 1.33 0.24 0.06 68.00 15:40:17 0 29.44 0.00 1.40 0.14 0.07 68.95 15:40:17 1 31.29 0.00 1.47 0.29 0.06 66.89 15:40:17 2 29.73 0.00 1.05 0.12 0.07 69.03 15:40:17 3 30.98 0.00 1.40 0.41 0.06 67.15 15:50:17 all 17.36 0.00 0.83 0.06 0.08 81.68 15:50:17 0 16.83 0.00 0.73 0.04 0.08 82.32 15:50:17 1 18.10 0.00 0.77 0.05 0.08 81.01 15:50:17 2 16.68 0.00 0.83 0.02 0.09 82.38 15:50:17 3 17.81 0.00 0.96 0.14 0.08 81.01 16:00:17 all 47.21 0.00 2.45 0.14 0.08 50.12 16:00:17 0 47.07 0.00 2.12 0.09 0.08 50.64 16:00:17 1 44.08 0.00 2.22 0.28 0.08 53.34 16:00:17 2 48.32 0.00 2.71 0.13 0.08 48.76 16:00:17 3 49.39 0.00 2.75 0.05 0.07 47.74 Average: all 31.63 0.00 1.53 0.15 0.07 66.61 Average: 0 31.12 0.00 1.42 0.09 0.07 67.30 Average: 1 31.14 0.00 1.49 0.21 0.07 67.10 Average: 2 31.56 0.00 1.53 0.09 0.08 66.75 Average: 3 32.71 0.00 1.70 0.20 0.07 65.31