---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-557 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 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 655 9093 4 6240 14991 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:14:35:64 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.26/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84640sec preferred_lft 84640sec inet6 fe80::f816:3eff:fe14:3564/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:1e:8a:08:06 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-557) 09/20/25 _x86_64_ (4 CPU) 21:55:13 LINUX RESTART (4 CPU) 22:00:10 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 22:10:01 26.56 0.53 22.67 3.36 598.44 3049.08 46175.69 22:20:25 40.07 0.04 24.94 15.09 1.01 4404.42 253810.00 Average: 33.49 0.28 23.83 9.38 292.00 3744.28 152677.74 22:00:10 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:10:01 9187120 13016028 2939976 17.96 126448 3825156 2998020 17.21 895732 5887896 22836 22:20:25 5225448 10132600 5819108 35.54 141272 4842208 5760040 33.06 1201296 9486460 14936 Average: 7206284 11574314 4379542 26.75 133860 4333682 4379030 25.14 1048514 7687178 18886 22:00:10 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:10:01 lo 1080.43 1080.43 1022.22 1022.22 0.00 0.00 0.00 0.00 22:10:01 ens3 63.66 46.62 295.78 13.33 0.00 0.00 0.00 0.00 22:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:20:25 lo 1072.14 1072.14 1062.17 1062.17 0.00 0.00 0.00 0.00 22:20:25 ens3 55.13 39.56 42.41 14.65 0.00 0.00 0.00 0.00 22:20:25 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1076.18 1076.18 1042.71 1042.71 0.00 0.00 0.00 0.00 Average: ens3 59.28 43.00 165.82 14.00 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-557) 09/20/25 _x86_64_ (4 CPU) 21:55:13 LINUX RESTART (4 CPU) 22:00:10 CPU %user %nice %system %iowait %steal %idle 22:10:01 all 64.31 0.00 2.60 0.82 0.28 31.99 22:10:01 0 66.36 0.00 2.61 0.90 0.11 30.02 22:10:01 1 65.33 0.00 2.63 0.19 0.11 31.74 22:10:01 2 63.18 0.00 2.63 1.27 0.82 32.11 22:10:01 3 62.38 0.00 2.54 0.91 0.10 34.07 22:20:25 all 55.80 0.00 2.32 0.61 0.09 41.18 22:20:25 0 55.72 0.00 2.19 0.70 0.09 41.30 22:20:25 1 56.31 0.00 2.21 0.89 0.10 40.50 22:20:25 2 54.09 0.00 2.32 0.66 0.09 42.84 22:20:25 3 57.08 0.00 2.55 0.18 0.09 40.09 Average: all 59.95 0.00 2.46 0.71 0.19 36.70 Average: 0 60.91 0.00 2.40 0.80 0.10 35.80 Average: 1 60.70 0.00 2.41 0.55 0.10 36.23 Average: 2 58.52 0.00 2.47 0.95 0.44 37.61 Average: 3 59.66 0.00 2.55 0.53 0.10 37.16