---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-4416 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 68G 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 641 10520 4 4827 15005 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:ea:5d:da brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.92/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84926sec preferred_lft 84926sec inet6 fe80::f816:3eff:feea:5dda/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:52:4f:26:4e 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-4416) 03/03/25 _x86_64_ (4 CPU) 14:06:44 LINUX RESTART (4 CPU) 14:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:20:04 7.08 0.64 5.95 0.49 608.29 1210.70 3216.37 14:30:04 19.41 0.47 17.38 1.56 16.37 3553.36 10892.29 Average: 13.23 0.55 11.65 1.03 313.18 2378.68 7043.36 14:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:20:04 8246452 11251684 4712592 28.78 92176 3091872 4829268 27.72 651096 7139580 432 14:30:04 10174960 13655788 2304628 14.08 112640 3517460 2465832 14.15 831612 4985616 13532 Average: 9210706 12453736 3508610 21.43 102408 3304666 3647550 20.94 741354 6062598 6982 14:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:20:04 lo 0.63 0.63 0.38 0.38 0.00 0.00 0.00 0.00 14:20:04 ens3 18.59 12.68 210.59 2.32 0.00 0.00 0.00 0.00 14:20:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:04 lo 453.04 453.04 430.81 430.81 0.00 0.00 0.00 0.00 14:30:04 ens3 41.00 28.31 456.32 4.04 0.00 0.00 0.00 0.00 14:30:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 226.19 226.19 214.98 214.98 0.00 0.00 0.00 0.00 Average: ens3 29.76 20.47 333.10 3.18 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-4416) 03/03/25 _x86_64_ (4 CPU) 14:06:44 LINUX RESTART (4 CPU) 14:10:01 CPU %user %nice %system %iowait %steal %idle 14:20:04 all 44.69 0.00 0.77 0.03 0.08 54.42 14:20:04 0 41.96 0.00 0.76 0.03 0.07 57.18 14:20:04 1 41.19 0.00 0.77 0.02 0.07 57.94 14:20:04 2 57.81 0.00 0.74 0.03 0.10 41.31 14:20:04 3 37.82 0.00 0.82 0.04 0.08 61.24 14:30:04 all 52.52 0.00 1.44 0.11 0.08 45.84 14:30:04 0 58.15 0.00 1.72 0.13 0.09 39.91 14:30:04 1 64.92 0.00 1.45 0.17 0.09 33.37 14:30:04 2 42.85 0.00 1.18 0.04 0.08 55.85 14:30:04 3 44.19 0.00 1.42 0.11 0.08 54.21 Average: all 48.60 0.00 1.11 0.07 0.08 50.14 Average: 0 50.02 0.00 1.24 0.08 0.08 48.58 Average: 1 53.02 0.00 1.11 0.10 0.08 45.69 Average: 2 50.35 0.00 0.96 0.04 0.09 48.56 Average: 3 41.00 0.00 1.12 0.08 0.08 57.73