---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-51838 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 689 9567 4 5732 14957 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:e6:1b:6c brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.116/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84627sec preferred_lft 84627sec inet6 fe80::f816:3eff:fee6:1b6c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:e1:b6:05:4f 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-51838) 08/10/25 _x86_64_ (4 CPU) 20:45:59 LINUX RESTART (4 CPU) 20:50:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:00:03 25.26 1.02 21.63 2.60 604.17 5332.50 26810.01 21:10:03 33.04 0.05 29.26 3.73 1.49 5472.17 53483.65 Average: 29.15 0.53 25.45 3.17 302.83 5402.34 40146.94 20:50:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:00:03 9272400 13368872 2584140 15.78 151444 4021144 3001184 17.23 961524 5698416 28548 21:10:03 7362416 12628016 3320516 20.28 171244 5120580 3661996 21.02 1200384 7321388 35648 Average: 8317408 12998444 2952328 18.03 161344 4570862 3331590 19.12 1080954 6509902 32098 20:50:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:00:03 lo 737.28 737.28 702.03 702.03 0.00 0.00 0.00 0.00 21:00:03 ens3 84.87 64.48 607.56 16.00 0.00 0.00 0.00 0.00 21:00:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:10:03 lo 1331.37 1331.37 1268.20 1268.20 0.00 0.00 0.00 0.00 21:10:03 ens3 60.74 47.79 213.90 14.44 0.00 0.00 0.00 0.00 21:10:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1034.33 1034.33 985.12 985.12 0.00 0.00 0.00 0.00 Average: ens3 72.80 56.13 410.73 15.22 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-51838) 08/10/25 _x86_64_ (4 CPU) 20:45:59 LINUX RESTART (4 CPU) 20:50:03 CPU %user %nice %system %iowait %steal %idle 21:00:03 all 60.79 0.00 2.41 0.31 0.10 36.39 21:00:03 0 59.50 0.00 2.10 0.32 0.10 37.98 21:00:03 1 61.14 0.00 2.43 0.35 0.10 35.97 21:00:03 2 61.17 0.00 2.89 0.38 0.10 35.46 21:00:03 3 61.34 0.00 2.20 0.18 0.10 36.17 21:10:03 all 62.40 0.00 2.49 0.28 0.10 34.72 21:10:03 0 61.33 0.00 2.43 0.32 0.10 35.82 21:10:03 1 61.21 0.00 2.46 0.30 0.10 35.93 21:10:03 2 67.08 0.00 2.89 0.15 0.11 29.77 21:10:03 3 60.00 0.00 2.20 0.35 0.11 37.35 Average: all 61.60 0.00 2.45 0.29 0.10 35.56 Average: 0 60.41 0.00 2.26 0.32 0.10 36.90 Average: 1 61.17 0.00 2.45 0.33 0.10 35.95 Average: 2 64.12 0.00 2.89 0.27 0.10 32.62 Average: 3 60.67 0.00 2.20 0.26 0.10 36.76