---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-38894 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 9.2G 69G 12% / 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 570 11574 4 3844 15076 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:ab:1d:45 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.135/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 85058sec preferred_lft 85058sec inet6 fe80::f816:3eff:feab:1d45/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:27:20:01:8a 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-38894) 07/02/25 _x86_64_ (4 CPU) 00:38:17 LINUX RESTART (4 CPU) 00:40:07 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:50:21 46.76 3.32 38.34 5.10 727.25 4785.97 85927.98 01:00:33 7.69 0.06 6.23 1.39 6.63 764.70 18398.43 Average: 27.24 1.69 22.30 3.25 367.17 2776.58 52184.13 00:40:07 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:50:21 9345092 12784132 3175664 19.40 126628 3462020 3461728 19.87 830688 5835744 4604 01:00:33 11821492 15409860 549000 3.35 134468 3590540 1120204 6.43 868044 3308532 19780 Average: 10583292 14096996 1862332 11.37 130548 3526280 2290966 13.15 849366 4572138 12192 00:40:07 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:50:21 lo 17.96 17.96 3.90 3.90 0.00 0.00 0.00 0.00 00:50:21 ens3 72.32 51.49 757.60 10.97 0.00 0.00 0.00 0.00 00:50:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:33 lo 49.80 49.80 13.05 13.05 0.00 0.00 0.00 0.00 01:00:33 ens3 12.50 7.83 6.31 3.22 0.00 0.00 0.00 0.00 01:00:33 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 33.87 33.87 8.47 8.47 0.00 0.00 0.00 0.00 Average: ens3 42.43 29.67 382.18 7.10 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-38894) 07/02/25 _x86_64_ (4 CPU) 00:38:17 LINUX RESTART (4 CPU) 00:40:07 CPU %user %nice %system %iowait %steal %idle 00:50:21 all 30.62 0.00 1.53 0.42 0.09 67.34 00:50:21 0 29.96 0.00 1.49 0.15 0.09 68.32 00:50:21 1 29.43 0.00 1.38 0.20 0.08 68.91 00:50:21 2 30.83 0.00 1.61 0.73 0.09 66.75 00:50:21 3 32.27 0.00 1.63 0.61 0.09 65.40 01:00:33 all 16.98 0.00 0.96 0.10 0.10 81.85 01:00:33 0 16.52 0.00 0.89 0.12 0.10 82.38 01:00:33 1 15.85 0.00 0.98 0.03 0.11 83.03 01:00:33 2 18.06 0.00 1.02 0.21 0.10 80.61 01:00:33 3 17.50 0.00 0.97 0.04 0.10 81.38 Average: all 23.81 0.00 1.25 0.26 0.10 74.59 Average: 0 23.24 0.00 1.19 0.14 0.09 75.34 Average: 1 22.65 0.00 1.18 0.12 0.09 75.96 Average: 2 24.45 0.00 1.31 0.47 0.09 73.67 Average: 3 24.89 0.00 1.30 0.33 0.10 73.38