---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-48477 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 9.1G 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 578 11889 4 3520 15068 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:23:d8:92 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.55/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 82695sec preferred_lft 82695sec inet6 fe80::f816:3eff:fe23:d892/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:07:70:00:7e 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-48477) 09/03/25 _x86_64_ (4 CPU) 10:12:46 LINUX RESTART (4 CPU) 10:20:13 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:30:13 2.04 0.01 2.03 0.01 0.04 26.53 126.43 10:40:13 2.12 0.00 2.12 0.00 0.00 25.52 0.07 10:50:13 1.94 0.00 1.94 0.00 0.00 22.84 0.00 11:00:13 2.12 0.00 2.12 0.00 0.00 25.12 0.00 11:10:13 1.77 0.00 1.77 0.00 0.00 20.75 0.00 Average: 2.00 0.00 2.00 0.00 0.01 24.15 25.30 10:20:13 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:30:13 10407748 13647340 2313996 14.13 96816 3294516 2661212 15.28 790120 4792100 32 10:40:13 10406408 13646900 2314576 14.14 97588 3294652 2661600 15.28 790896 4792896 60 10:50:13 10406744 13647984 2313544 14.13 98328 3294660 2661728 15.28 791624 4793068 20 11:00:13 10405488 13647524 2313896 14.13 99092 3294664 2661984 15.28 792392 4793720 20 11:10:13 10404160 13646720 2314736 14.14 99672 3294676 2662112 15.28 792968 4793936 32 Average: 10406110 13647294 2314150 14.13 98299 3294634 2661727 15.28 791600 4793144 33 10:20:13 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:30:13 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:30:13 ens3 0.33 0.12 0.07 0.04 0.00 0.00 0.00 0.00 10:30:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:13 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:40:13 ens3 0.52 0.17 0.17 0.10 0.00 0.00 0.00 0.00 10:40:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:13 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:50:13 ens3 0.37 0.12 0.10 0.06 0.00 0.00 0.00 0.00 10:50:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:13 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 11:00:13 ens3 0.33 0.13 0.10 0.06 0.00 0.00 0.00 0.00 11:00:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:13 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 11:10:13 ens3 0.62 0.20 0.20 0.13 0.00 0.00 0.00 0.00 11:10:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 0.43 0.15 0.13 0.08 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-48477) 09/03/25 _x86_64_ (4 CPU) 10:12:46 LINUX RESTART (4 CPU) 10:20:13 CPU %user %nice %system %iowait %steal %idle 10:30:13 all 0.33 0.00 0.07 0.04 0.06 99.50 10:30:13 0 0.17 0.00 0.08 0.01 0.06 99.69 10:30:13 1 0.55 0.00 0.06 0.01 0.07 99.31 10:30:13 2 0.37 0.00 0.09 0.12 0.06 99.36 10:30:13 3 0.23 0.00 0.05 0.02 0.05 99.65 10:40:13 all 0.20 0.00 0.06 0.01 0.06 99.66 10:40:13 0 0.11 0.00 0.07 0.01 0.08 99.74 10:40:13 1 0.17 0.00 0.04 0.00 0.03 99.77 10:40:13 2 0.41 0.00 0.07 0.03 0.06 99.44 10:40:13 3 0.13 0.00 0.08 0.02 0.09 99.68 10:50:13 all 0.11 0.00 0.06 0.01 0.06 99.75 10:50:13 0 0.08 0.00 0.05 0.00 0.06 99.81 10:50:13 1 0.22 0.00 0.10 0.00 0.06 99.62 10:50:13 2 0.09 0.00 0.07 0.02 0.10 99.72 10:50:13 3 0.06 0.00 0.04 0.02 0.04 99.85 11:00:13 all 0.22 0.00 0.07 0.01 0.06 99.64 11:00:13 0 0.24 0.00 0.09 0.02 0.07 99.59 11:00:13 1 0.09 0.00 0.04 0.00 0.06 99.81 11:00:13 2 0.46 0.00 0.09 0.01 0.08 99.36 11:00:13 3 0.11 0.00 0.06 0.01 0.04 99.79 11:10:13 all 0.23 0.00 0.07 0.01 0.06 99.63 11:10:13 0 0.08 0.00 0.04 0.01 0.05 99.82 11:10:13 1 0.64 0.00 0.06 0.00 0.07 99.23 11:10:13 2 0.10 0.00 0.09 0.01 0.08 99.72 11:10:13 3 0.11 0.00 0.08 0.01 0.05 99.75 Average: all 0.22 0.00 0.07 0.02 0.06 99.64 Average: 0 0.14 0.00 0.06 0.01 0.06 99.73 Average: 1 0.33 0.00 0.06 0.00 0.06 99.55 Average: 2 0.28 0.00 0.08 0.04 0.08 99.52 Average: 3 0.12 0.00 0.06 0.01 0.05 99.75