---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-38568 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 593 9843 4 5551 15053 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:96:a8:38 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.152/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84527sec preferred_lft 84527sec inet6 fe80::f816:3eff:fe96:a838/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:a3:81:3b:5c 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-38568) 06/30/25 _x86_64_ (4 CPU) 18:15:46 LINUX RESTART (4 CPU) 18:20:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:30:00 52.96 0.81 43.96 8.19 598.55 3758.26 108411.94 18:40:04 21.62 0.16 18.42 3.04 4.56 4861.41 10755.84 Average: 37.24 0.48 31.15 5.61 300.69 4311.44 59441.89 18:20:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:30:00 9506276 13060556 2898456 17.70 135068 3557868 3098480 17.79 868268 5623528 868 18:40:04 9234600 13162588 2793004 17.06 153488 3885036 2938684 16.87 985616 5756524 22172 Average: 9370438 13111572 2845730 17.38 144278 3721452 3018582 17.33 926942 5690026 11520 18:20:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:30:00 lo 23.04 23.04 5.36 5.36 0.00 0.00 0.00 0.00 18:30:00 ens3 39.64 30.54 302.75 7.06 0.00 0.00 0.00 0.00 18:30:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:40:04 lo 1320.85 1320.85 1227.76 1227.76 0.00 0.00 0.00 0.00 18:40:04 ens3 42.55 30.81 267.66 7.45 0.00 0.00 0.00 0.00 18:40:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 673.83 673.83 618.34 618.34 0.00 0.00 0.00 0.00 Average: ens3 41.10 30.67 285.15 7.26 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-38568) 06/30/25 _x86_64_ (4 CPU) 18:15:46 LINUX RESTART (4 CPU) 18:20:00 CPU %user %nice %system %iowait %steal %idle 18:30:00 all 36.25 0.00 1.57 0.40 0.09 61.69 18:30:00 0 36.27 0.00 1.74 0.85 0.09 61.05 18:30:00 1 36.68 0.00 1.39 0.30 0.09 61.55 18:30:00 2 36.11 0.00 1.64 0.17 0.09 61.98 18:30:00 3 35.95 0.00 1.50 0.27 0.09 62.18 18:40:04 all 26.61 0.00 1.57 0.38 0.09 71.35 18:40:04 0 26.49 0.00 1.52 0.51 0.09 71.38 18:40:04 1 26.50 0.00 1.66 0.27 0.10 71.48 18:40:04 2 27.38 0.00 1.63 0.28 0.09 70.61 18:40:04 3 26.06 0.00 1.46 0.48 0.09 71.91 Average: all 31.42 0.00 1.57 0.39 0.09 66.53 Average: 0 31.37 0.00 1.63 0.68 0.09 66.22 Average: 1 31.58 0.00 1.52 0.28 0.10 66.52 Average: 2 31.74 0.00 1.64 0.23 0.09 66.30 Average: 3 30.99 0.00 1.48 0.38 0.09 67.06