---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-39717 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 9.0G 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 591 11826 4 3571 15054 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:ff:b4:b9 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.91/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84678sec preferred_lft 84678sec inet6 fe80::f816:3eff:feff:b4b9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:ce:5a:b3:bf 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-39717) 07/04/25 _x86_64_ (4 CPU) 20:05:15 LINUX RESTART (4 CPU) 20:10:16 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 20:20:11 18.82 0.48 5.76 12.58 588.88 919.16 272530.02 20:30:02 1.68 0.40 1.28 0.00 15.87 46.83 0.43 Average: 10.28 0.44 3.53 6.31 303.34 484.46 136724.87 20:10:16 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:20:11 13369232 15520904 487228 2.98 44468 2326376 1123072 6.45 436084 2302368 32 20:30:02 13316096 15482816 525388 3.21 45012 2340536 1134996 6.51 441040 2352188 108 Average: 13342664 15501860 506308 3.09 44740 2333456 1129034 6.48 438562 2327278 70 20:10:16 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:20:11 lo 0.16 0.16 0.01 0.01 0.00 0.00 0.00 0.00 20:20:11 ens3 11.21 5.23 268.80 0.46 0.00 0.00 0.00 0.00 20:20:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:30:02 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 20:30:02 ens3 13.75 9.75 20.71 3.23 0.00 0.00 0.00 0.00 20:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 12.47 7.48 145.17 1.84 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-39717) 07/04/25 _x86_64_ (4 CPU) 20:05:15 LINUX RESTART (4 CPU) 20:10:16 CPU %user %nice %system %iowait %steal %idle 20:20:11 all 0.42 0.00 0.27 0.20 0.02 99.09 20:20:11 0 0.63 0.00 0.30 0.23 0.01 98.84 20:20:11 1 0.28 0.00 0.22 0.17 0.02 99.32 20:20:11 2 0.35 0.00 0.35 0.13 0.02 99.15 20:20:11 3 0.42 0.00 0.23 0.26 0.01 99.08 20:30:02 all 0.25 0.00 0.04 0.11 0.02 99.58 20:30:02 0 0.16 0.00 0.04 0.00 0.01 99.79 20:30:02 1 0.26 0.00 0.03 0.02 0.02 99.67 20:30:02 2 0.45 0.00 0.04 0.01 0.03 99.48 20:30:02 3 0.15 0.00 0.04 0.42 0.01 99.38 Average: all 0.34 0.00 0.15 0.15 0.02 99.34 Average: 0 0.39 0.00 0.17 0.12 0.01 99.31 Average: 1 0.27 0.00 0.12 0.10 0.02 99.49 Average: 2 0.40 0.00 0.20 0.07 0.02 99.31 Average: 3 0.28 0.00 0.13 0.34 0.01 99.23