---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-52132 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 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 611 10367 4 5010 15035 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:41:74:03 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.84/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84770sec preferred_lft 84770sec inet6 fe80::f816:3eff:fe41:7403/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:81:97:ea:72 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-52132) 09/13/25 _x86_64_ (4 CPU) 09:54:25 LINUX RESTART (4 CPU) 10:00:11 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:10:30 15.75 0.08 3.44 12.24 7.35 541.59 232055.17 10:20:05 23.64 0.58 20.90 2.16 21.59 5515.73 9008.53 Average: 19.55 0.32 11.84 7.39 14.20 2935.03 124730.41 10:00:11 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:10:30 9477496 12691912 3269976 19.97 98952 3283956 3537832 20.31 698304 5835716 168 10:20:05 10678924 15451076 504636 3.08 120276 4760244 1083372 6.22 1067464 4214812 622068 Average: 10078210 14071494 1887306 11.53 109614 4022100 2310602 13.26 882884 5025264 311118 10:00:11 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:10:30 lo 0.61 0.61 0.37 0.37 0.00 0.00 0.00 0.00 10:10:30 ens3 11.05 8.45 22.85 2.38 0.00 0.00 0.00 0.00 10:10:30 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:05 lo 516.06 516.06 491.17 491.17 0.00 0.00 0.00 0.00 10:20:05 ens3 52.12 37.68 553.02 6.52 0.00 0.00 0.00 0.00 10:20:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 248.63 248.63 236.53 236.53 0.00 0.00 0.00 0.00 Average: ens3 30.81 22.52 277.96 4.37 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-52132) 09/13/25 _x86_64_ (4 CPU) 09:54:25 LINUX RESTART (4 CPU) 10:00:11 CPU %user %nice %system %iowait %steal %idle 10:10:30 all 46.19 0.00 0.73 0.06 0.08 52.94 10:10:30 0 47.68 0.00 0.81 0.10 0.07 51.33 10:10:30 1 53.60 0.00 0.83 0.04 0.08 45.45 10:10:30 2 35.65 0.00 0.57 0.04 0.08 63.66 10:10:30 3 47.87 0.00 0.72 0.05 0.08 51.29 10:20:05 all 52.05 0.00 1.51 0.34 0.09 46.02 10:20:05 0 43.02 0.00 1.43 0.22 0.08 55.25 10:20:05 1 42.93 0.00 1.44 0.21 0.08 55.34 10:20:05 2 59.21 0.00 1.75 0.46 0.09 38.49 10:20:05 3 63.09 0.00 1.40 0.46 0.09 34.96 Average: all 49.01 0.00 1.11 0.19 0.08 49.61 Average: 0 45.44 0.00 1.11 0.16 0.08 53.22 Average: 1 48.47 0.00 1.13 0.12 0.08 50.20 Average: 2 46.96 0.00 1.14 0.24 0.08 51.58 Average: 3 55.18 0.00 1.05 0.25 0.09 43.44