---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-37847 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 68G 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 10415 4 4970 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:21:3a:ba brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.27/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84886sec preferred_lft 84886sec inet6 fe80::f816:3eff:fe21:3aba/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:d0:53:17:7e 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-37847) 06/27/25 _x86_64_ (4 CPU) 10:46:47 LINUX RESTART (4 CPU) 10:50:09 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:00:09 8.95 0.68 7.48 0.79 605.24 1490.51 11909.88 11:10:09 18.28 0.47 16.48 1.33 16.40 3501.45 16191.04 Average: 13.61 0.57 11.98 1.06 310.82 2495.98 14050.46 10:50:09 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:00:09 8149056 11295608 4667056 28.50 95028 3227508 4826228 27.70 674016 7212016 916 11:10:09 8631528 12518116 3439812 21.01 114572 3908312 3872020 22.23 879964 6489832 264272 Average: 8390292 11906862 4053434 24.76 104800 3567910 4349124 24.96 776990 6850924 132594 10:50:09 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:00:09 lo 0.68 0.68 0.39 0.39 0.00 0.00 0.00 0.00 11:00:09 ens3 27.72 19.62 339.16 2.96 0.00 0.00 0.00 0.00 11:00:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:09 lo 455.97 455.97 433.70 433.70 0.00 0.00 0.00 0.00 11:10:09 ens3 38.89 26.88 455.05 3.96 0.00 0.00 0.00 0.00 11:10:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 228.32 228.32 217.05 217.05 0.00 0.00 0.00 0.00 Average: ens3 33.30 23.25 397.11 3.46 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-37847) 06/27/25 _x86_64_ (4 CPU) 10:46:47 LINUX RESTART (4 CPU) 10:50:09 CPU %user %nice %system %iowait %steal %idle 11:00:09 all 46.08 0.00 0.95 0.11 0.08 52.78 11:00:09 0 40.67 0.00 0.79 0.14 0.07 58.33 11:00:09 1 43.68 0.00 1.00 0.18 0.08 55.06 11:00:09 2 60.63 0.00 0.93 0.04 0.08 38.32 11:00:09 3 39.36 0.00 1.07 0.09 0.08 59.41 11:10:09 all 51.91 0.00 1.34 0.19 0.09 46.47 11:10:09 0 45.54 0.00 1.34 0.17 0.08 52.86 11:10:09 1 63.52 0.00 1.41 0.13 0.09 34.86 11:10:09 2 57.64 0.00 1.24 0.24 0.09 40.79 11:10:09 3 40.96 0.00 1.37 0.24 0.08 57.35 Average: all 48.99 0.00 1.14 0.15 0.08 49.63 Average: 0 43.10 0.00 1.06 0.16 0.08 55.59 Average: 1 53.59 0.00 1.20 0.15 0.08 44.97 Average: 2 59.14 0.00 1.08 0.14 0.09 39.55 Average: 3 40.16 0.00 1.22 0.17 0.08 58.38