---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-47875 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: 5600.00 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 8650 4 6684 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:db:4b:91 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.122/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84685sec preferred_lft 84685sec inet6 fe80::f816:3eff:fedb:4b91/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:e0:a7:74:2d 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-47875) 07/31/25 _x86_64_ (4 CPU) 10:12:44 LINUX RESTART (4 CPU) 10:20:16 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:30:09 26.93 0.09 23.86 2.99 4.70 5603.04 32036.36 10:40:16 27.47 0.04 25.14 2.29 0.84 11764.70 30612.71 Average: 27.20 0.06 24.50 2.63 2.75 8721.25 31315.90 10:20:16 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:30:09 9328852 13163268 2792620 17.06 129004 3826064 2850600 16.36 901204 5739504 17004 10:40:16 6535688 13026724 2919704 17.83 155920 6359012 3046848 17.49 1795632 7526108 6956 Average: 7932270 13094996 2856162 17.44 142462 5092538 2948724 16.93 1348418 6632806 11980 10:20:16 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:30:09 lo 1367.28 1367.28 1295.72 1295.72 0.00 0.00 0.00 0.00 10:30:09 ens3 22.28 20.10 10.86 6.79 0.00 0.00 0.00 0.00 10:30:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:16 lo 849.68 849.68 2976.03 2976.03 0.00 0.00 0.00 0.00 10:40:16 ens3 42.23 34.48 149.42 9.84 0.00 0.00 0.00 0.00 10:40:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1105.34 1105.34 2146.07 2146.07 0.00 0.00 0.00 0.00 Average: ens3 32.38 27.38 80.98 8.33 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-47875) 07/31/25 _x86_64_ (4 CPU) 10:12:44 LINUX RESTART (4 CPU) 10:20:16 CPU %user %nice %system %iowait %steal %idle 10:30:09 all 64.12 0.00 2.52 0.16 0.11 33.09 10:30:09 0 63.43 0.00 2.48 0.13 0.11 33.86 10:30:09 1 65.87 0.00 3.05 0.26 0.11 30.71 10:30:09 2 62.48 0.00 2.25 0.14 0.11 35.02 10:30:09 3 64.71 0.00 2.31 0.10 0.11 32.77 10:40:16 all 52.66 0.00 2.25 0.41 0.09 44.58 10:40:16 0 55.35 0.00 2.29 0.22 0.09 42.05 10:40:16 1 51.82 0.00 2.27 0.28 0.10 45.54 10:40:16 2 50.89 0.00 2.40 0.88 0.09 45.75 10:40:16 3 52.59 0.00 2.06 0.26 0.09 45.00 Average: all 58.32 0.00 2.39 0.28 0.10 38.91 Average: 0 59.34 0.00 2.38 0.17 0.10 38.00 Average: 1 58.76 0.00 2.66 0.27 0.10 38.22 Average: 2 56.61 0.00 2.33 0.51 0.10 40.45 Average: 3 58.58 0.00 2.19 0.18 0.10 38.96