---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-53354 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 634 8767 4 6587 15012 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:73:b7:30 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.253/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84547sec preferred_lft 84547sec inet6 fe80::f816:3eff:fe73:b730/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:d9:6e:4e:db 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-53354) 09/17/25 _x86_64_ (4 CPU) 14:31:24 LINUX RESTART (4 CPU) 14:40:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:50:04 24.88 0.02 21.94 2.92 0.55 2093.45 4717.37 15:00:01 21.21 0.02 19.26 1.93 0.42 3947.43 4666.75 Average: 23.05 0.02 20.60 2.42 0.48 3018.33 4692.12 14:40:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:50:04 9333560 13176280 2779852 16.98 128560 3834084 3135656 18.00 908644 5741128 33116 15:00:01 4462728 9276844 6675344 40.77 141412 4752544 7659156 43.96 1186276 10266572 204 Average: 6898144 11226562 4727598 28.87 134986 4293314 5397406 30.98 1047460 8003850 16660 14:40:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:50:04 lo 1349.68 1349.68 1280.61 1280.61 0.00 0.00 0.00 0.00 14:50:04 ens3 22.16 20.72 11.15 6.75 0.00 0.00 0.00 0.00 14:50:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:01 lo 721.11 721.11 729.39 729.39 0.00 0.00 0.00 0.00 15:00:01 ens3 20.37 17.88 33.92 6.27 0.00 0.00 0.00 0.00 15:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1036.11 1036.11 1005.63 1005.63 0.00 0.00 0.00 0.00 Average: ens3 21.27 19.30 22.51 6.51 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-53354) 09/17/25 _x86_64_ (4 CPU) 14:31:24 LINUX RESTART (4 CPU) 14:40:04 CPU %user %nice %system %iowait %steal %idle 14:50:04 all 68.09 0.00 2.54 0.14 0.16 29.06 14:50:04 0 66.75 0.00 2.69 0.17 0.16 30.23 14:50:04 1 69.44 0.00 2.74 0.08 0.16 27.58 14:50:04 2 66.69 0.00 2.36 0.18 0.17 30.60 14:50:04 3 69.49 0.00 2.37 0.14 0.16 27.84 15:00:01 all 47.04 0.00 3.99 0.32 0.12 48.53 15:00:01 0 50.78 0.00 3.44 0.60 0.11 45.07 15:00:01 1 46.03 0.00 2.40 0.13 0.12 51.32 15:00:01 2 47.66 0.00 8.07 0.41 0.13 43.73 15:00:01 3 43.71 0.00 2.05 0.15 0.11 53.98 Average: all 57.58 0.00 3.26 0.23 0.14 38.78 Average: 0 58.78 0.00 3.06 0.39 0.14 37.64 Average: 1 57.75 0.00 2.57 0.10 0.14 39.43 Average: 2 57.19 0.00 5.21 0.29 0.15 37.16 Average: 3 56.62 0.00 2.21 0.14 0.13 40.90