---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-51015 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 603 9842 4 5542 15043 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:c6:4f:e4 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.251/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84485sec preferred_lft 84485sec inet6 fe80::f816:3eff:fec6:4fe4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:fb:4a:30:43 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-51015) 08/08/25 _x86_64_ (4 CPU) 20:37:34 LINUX RESTART (4 CPU) 20:40:06 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 20:50:19 57.89 2.98 46.96 7.95 715.66 4273.35 156580.43 21:00:01 27.31 0.17 11.92 15.22 4.99 1578.34 271306.24 Average: 42.99 1.61 29.89 11.49 369.47 2960.52 212467.49 20:40:06 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:50:19 9770824 13227396 2731776 16.68 134548 3466652 2948796 16.93 855480 5374544 5068 21:00:01 9389864 13356428 2599408 15.88 154108 3921656 2935360 16.85 966436 5607200 112240 Average: 9580344 13291912 2665592 16.28 144328 3694154 2942078 16.89 910958 5490872 58654 20:40:06 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:50:19 lo 16.48 16.48 3.58 3.58 0.00 0.00 0.00 0.00 20:50:19 ens3 77.75 60.92 754.16 12.32 0.00 0.00 0.00 0.00 20:50:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:00:01 lo 529.89 529.89 472.19 472.19 0.00 0.00 0.00 0.00 21:00:01 ens3 31.62 23.01 258.72 5.05 0.00 0.00 0.00 0.00 21:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 266.58 266.58 231.86 231.86 0.00 0.00 0.00 0.00 Average: ens3 55.27 42.46 512.82 8.78 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-51015) 08/08/25 _x86_64_ (4 CPU) 20:37:34 LINUX RESTART (4 CPU) 20:40:06 CPU %user %nice %system %iowait %steal %idle 20:50:19 all 34.38 0.00 1.55 0.43 0.08 63.56 20:50:19 0 33.61 0.00 1.23 0.25 0.08 64.83 20:50:19 1 35.47 0.00 1.65 0.35 0.08 62.45 20:50:19 2 33.73 0.00 1.53 0.57 0.08 64.09 20:50:19 3 34.70 0.00 1.79 0.56 0.09 62.87 21:00:01 all 22.56 0.00 1.19 0.08 0.08 76.08 21:00:01 0 22.42 0.00 1.17 0.09 0.08 76.24 21:00:01 1 20.95 0.00 1.13 0.12 0.08 77.72 21:00:01 2 23.43 0.00 1.23 0.07 0.09 75.19 21:00:01 3 23.44 0.00 1.21 0.07 0.09 75.19 Average: all 28.62 0.00 1.37 0.26 0.08 69.66 Average: 0 28.16 0.00 1.20 0.17 0.08 70.39 Average: 1 28.40 0.00 1.40 0.23 0.08 69.89 Average: 2 28.71 0.00 1.39 0.33 0.08 69.49 Average: 3 29.21 0.00 1.51 0.32 0.09 68.87