---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-40589 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 15% / 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 601 9695 4 5692 15045 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:41:52:44 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.66/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84488sec preferred_lft 84488sec inet6 fe80::f816:3eff:fe41:5244/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:2e:c8:38:1f 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-40589) 07/07/25 _x86_64_ (4 CPU) 22:41:55 LINUX RESTART (4 CPU) 22:50:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 23:00:02 1.14 0.01 1.13 0.01 0.04 15.43 253.01 23:10:02 28.18 1.41 26.19 0.57 100.49 910.28 767.01 Average: 14.66 0.71 13.66 0.29 50.27 462.85 510.01 22:50:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:00:02 13440512 15538996 476756 2.91 41924 2282880 1142964 6.56 395016 2274656 244 23:10:02 12835764 15361760 626388 3.83 73104 2656284 1273112 7.31 471176 2780776 233116 Average: 13138138 15450378 551572 3.37 57514 2469582 1208038 6.93 433096 2527716 116680 22:50:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:00:02 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 23:00:02 ens3 0.34 0.08 0.04 0.02 0.00 0.00 0.00 0.00 23:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:10:02 lo 0.19 0.19 0.02 0.02 0.00 0.00 0.00 0.00 23:10:02 ens3 33.00 22.20 156.36 5.33 0.00 0.00 0.00 0.00 23:10:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.14 0.14 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 16.67 11.14 78.20 2.67 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-40589) 07/07/25 _x86_64_ (4 CPU) 22:41:55 LINUX RESTART (4 CPU) 22:50:02 CPU %user %nice %system %iowait %steal %idle 23:00:02 all 0.12 0.00 0.02 0.01 0.01 99.84 23:00:02 0 0.02 0.00 0.01 0.01 0.00 99.96 23:00:02 1 0.42 0.00 0.03 0.00 0.01 99.54 23:00:02 2 0.02 0.00 0.02 0.00 0.01 99.95 23:00:02 3 0.03 0.00 0.02 0.03 0.01 99.91 23:10:02 all 2.24 0.00 0.28 0.20 0.01 97.27 23:10:02 0 2.26 0.00 0.19 0.07 0.01 97.48 23:10:02 1 1.10 0.00 0.18 0.02 0.01 98.69 23:10:02 2 2.75 0.00 0.38 0.36 0.01 96.50 23:10:02 3 2.85 0.00 0.37 0.36 0.02 96.40 Average: all 1.18 0.00 0.15 0.10 0.01 98.55 Average: 0 1.14 0.00 0.10 0.04 0.01 98.72 Average: 1 0.76 0.00 0.10 0.01 0.01 99.12 Average: 2 1.39 0.00 0.20 0.18 0.01 98.23 Average: 3 1.44 0.00 0.20 0.19 0.02 98.16