---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-20457 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 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 605 10493 4 4890 15041 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:ae:02:f6 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.61/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84926sec preferred_lft 84926sec inet6 fe80::f816:3eff:feae:2f6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:91:18:13:20 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-20457) 02/18/25 _x86_64_ (4 CPU) 08:19:01 LINUX RESTART (4 CPU) 08:20:08 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:30:30 32.87 3.35 16.31 13.21 715.98 4036.63 260278.20 08:40:01 9.34 0.49 8.33 0.53 16.94 1848.73 2024.68 Average: 21.62 1.98 12.49 7.15 381.54 2989.88 136722.84 08:20:08 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:30:30 9385760 12485672 3477040 21.24 95044 3182724 3697764 21.22 676180 5981384 32 08:40:01 10191460 13711640 2247928 13.73 113372 3557488 2442248 14.02 766464 5028988 19544 Average: 9788610 13098656 2862484 17.48 104208 3370106 3070006 17.62 721322 5505186 9788 08:20:08 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:30:30 lo 0.75 0.75 0.33 0.33 0.00 0.00 0.00 0.00 08:30:30 ens3 62.04 48.46 852.12 7.60 0.00 0.00 0.00 0.00 08:30:30 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:40:01 lo 91.38 91.38 86.59 86.59 0.00 0.00 0.00 0.00 08:40:01 ens3 37.00 25.42 467.85 3.26 0.00 0.00 0.00 0.00 08:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 44.11 44.11 41.60 41.60 0.00 0.00 0.00 0.00 Average: ens3 50.06 37.44 668.28 5.52 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-20457) 02/18/25 _x86_64_ (4 CPU) 08:19:01 LINUX RESTART (4 CPU) 08:20:08 CPU %user %nice %system %iowait %steal %idle 08:30:30 all 48.91 0.00 1.28 0.41 0.08 49.32 08:30:30 0 49.46 0.00 1.33 0.90 0.09 48.22 08:30:30 1 47.00 0.00 1.20 0.24 0.08 51.48 08:30:30 2 49.43 0.00 1.28 0.24 0.08 48.97 08:30:30 3 49.75 0.00 1.30 0.27 0.08 48.60 08:40:01 all 47.27 0.00 0.84 0.11 0.07 51.71 08:40:01 0 47.96 0.00 0.82 0.16 0.07 50.99 08:40:01 1 44.10 0.00 0.81 0.07 0.08 54.94 08:40:01 2 38.70 0.00 0.75 0.06 0.06 60.42 08:40:01 3 58.31 0.00 0.96 0.14 0.08 40.51 Average: all 48.13 0.00 1.07 0.27 0.08 50.46 Average: 0 48.74 0.00 1.09 0.55 0.08 49.55 Average: 1 45.61 0.00 1.02 0.16 0.08 53.13 Average: 2 44.29 0.00 1.02 0.16 0.07 54.45 Average: 3 53.85 0.00 1.14 0.21 0.08 44.73