---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-50295 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 12G 66G 16% / 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 654 8649 4 6685 14992 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:75:b2:2d brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.193/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84693sec preferred_lft 84693sec inet6 fe80::f816:3eff:fe75:b22d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:50:bf:e8:f0 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-50295) 08/07/25 _x86_64_ (4 CPU) 08:58:44 LINUX RESTART (4 CPU) 09:00:15 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:10:06 55.71 4.28 34.01 17.42 780.40 10213.31 284687.49 09:20:01 29.99 0.08 26.87 3.04 3.63 5596.53 29673.55 Average: 42.80 2.17 30.43 10.20 390.65 7896.82 156733.25 09:00:15 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:10:06 9957252 13590088 2367748 14.46 117792 3653884 2697508 15.48 845708 5205664 29588 09:20:01 8970364 13002380 2952368 18.03 137660 4001396 3078116 17.67 959856 6016752 23152 Average: 9463808 13296234 2660058 16.25 127726 3827640 2887812 16.58 902782 5611208 26370 09:00:15 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:10:06 lo 1456.27 1456.27 1379.61 1379.61 0.00 0.00 0.00 0.00 09:10:06 ens3 105.75 75.93 1107.60 14.02 0.00 0.00 0.00 0.00 09:10:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:01 lo 1210.83 1210.83 1152.02 1152.02 0.00 0.00 0.00 0.00 09:20:01 ens3 22.74 19.85 21.22 6.39 0.00 0.00 0.00 0.00 09:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1333.12 1333.12 1265.41 1265.41 0.00 0.00 0.00 0.00 Average: ens3 64.10 47.79 562.51 10.19 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-50295) 08/07/25 _x86_64_ (4 CPU) 08:58:44 LINUX RESTART (4 CPU) 09:00:15 CPU %user %nice %system %iowait %steal %idle 09:10:06 all 67.85 0.00 3.10 0.49 0.13 28.43 09:10:06 0 67.99 0.00 3.08 0.37 0.13 28.42 09:10:06 1 68.54 0.00 3.00 0.42 0.13 27.91 09:10:06 2 67.45 0.00 3.36 0.76 0.13 28.30 09:10:06 3 67.43 0.00 2.94 0.42 0.13 29.07 09:20:01 all 64.91 0.00 2.66 0.26 0.12 32.05 09:20:01 0 63.65 0.00 2.47 0.25 0.12 33.51 09:20:01 1 64.71 0.00 2.80 0.38 0.11 31.99 09:20:01 2 64.58 0.00 2.76 0.14 0.12 32.40 09:20:01 3 66.70 0.00 2.59 0.29 0.12 30.31 Average: all 66.38 0.00 2.88 0.38 0.13 30.24 Average: 0 65.81 0.00 2.78 0.31 0.13 30.97 Average: 1 66.62 0.00 2.90 0.40 0.12 29.96 Average: 2 66.01 0.00 3.06 0.45 0.13 30.36 Average: 3 67.07 0.00 2.77 0.35 0.13 29.69