---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-52843 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 630 9925 4 5433 15016 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:d8:e4:1f brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.114/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84779sec preferred_lft 84779sec inet6 fe80::f816:3eff:fed8:e41f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:fc:2c:91:1c 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-52843) 09/16/25 _x86_64_ (4 CPU) 12:04:09 LINUX RESTART (4 CPU) 12:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:20:33 22.32 0.03 8.82 13.47 0.51 723.47 238796.06 12:30:00 35.32 0.31 30.34 4.66 8.49 6805.97 34968.01 Average: 28.46 0.16 18.99 9.31 4.28 3596.88 142506.43 12:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:20:33 9796620 13388232 2569260 15.69 113412 3607912 2840672 16.31 865372 5335476 41520 12:30:00 10302776 15501880 446864 2.73 148020 5098860 997876 5.73 1512868 4064096 4912 Average: 10049698 14445056 1508062 9.21 130716 4353386 1919274 11.02 1189120 4699786 23216 12:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:20:33 lo 52.28 52.28 12.89 12.89 0.00 0.00 0.00 0.00 12:20:33 ens3 8.91 6.94 7.73 2.25 0.00 0.00 0.00 0.00 12:20:33 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:00 lo 2265.63 2265.63 2181.21 2181.21 0.00 0.00 0.00 0.00 12:30:00 ens3 51.53 37.62 467.50 8.66 0.00 0.00 0.00 0.00 12:30:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1097.88 1097.88 1037.22 1037.22 0.00 0.00 0.00 0.00 Average: ens3 29.04 21.43 224.93 5.28 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-52843) 09/16/25 _x86_64_ (4 CPU) 12:04:09 LINUX RESTART (4 CPU) 12:10:01 CPU %user %nice %system %iowait %steal %idle 12:20:33 all 21.21 0.00 0.91 0.21 0.10 77.56 12:20:33 0 20.93 0.00 0.88 0.16 0.10 77.92 12:20:33 1 20.55 0.00 0.99 0.11 0.09 78.25 12:20:33 2 21.46 0.00 0.96 0.43 0.10 77.05 12:20:33 3 21.92 0.00 0.81 0.14 0.10 77.03 12:30:00 all 50.80 0.00 2.57 0.18 0.09 46.37 12:30:00 0 48.87 0.00 2.68 0.12 0.09 48.23 12:30:00 1 51.18 0.00 2.21 0.19 0.09 46.33 12:30:00 2 52.00 0.00 2.82 0.10 0.09 44.99 12:30:00 3 51.14 0.00 2.56 0.30 0.09 45.90 Average: all 35.17 0.00 1.69 0.20 0.10 62.84 Average: 0 34.12 0.00 1.73 0.14 0.10 63.90 Average: 1 35.00 0.00 1.57 0.15 0.09 63.20 Average: 2 35.87 0.00 1.84 0.28 0.10 61.92 Average: 3 35.70 0.00 1.63 0.22 0.10 62.35