---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-35437 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 67G 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 638 9835 4 5516 15008 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:e7:6b:a9 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.57/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84601sec preferred_lft 84601sec inet6 fe80::f816:3eff:fee7:6ba9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:c8:ed:dd:4b 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-35437) 06/18/25 _x86_64_ (4 CPU) 18:50:36 LINUX RESTART (4 CPU) 19:00:22 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:10:01 5.10 0.01 4.83 0.26 0.10 649.11 20500.59 19:20:22 34.00 0.43 28.80 4.77 19.20 9612.36 36778.70 Average: 20.05 0.23 17.23 2.59 9.98 5285.35 28920.44 19:00:22 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:10:01 9855352 13433016 2524904 15.42 131944 3583200 2809708 16.13 860076 5264520 1712 19:20:22 10121224 15413836 534268 3.26 165384 5177456 1051664 6.04 1545260 4228924 12368 Average: 9988288 14423426 1529586 9.34 148664 4380328 1930686 11.08 1202668 4746722 7040 19:00:22 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:10:01 lo 50.23 50.23 13.16 13.16 0.00 0.00 0.00 0.00 19:10:01 ens3 6.30 4.54 4.03 1.47 0.00 0.00 0.00 0.00 19:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:20:22 lo 1892.22 1892.22 1822.12 1822.12 0.00 0.00 0.00 0.00 19:20:22 ens3 116.67 106.62 494.29 627.98 0.00 0.00 0.00 0.00 19:20:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1003.00 1003.00 948.85 948.85 0.00 0.00 0.00 0.00 Average: ens3 63.39 57.34 257.61 325.53 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-35437) 06/18/25 _x86_64_ (4 CPU) 18:50:36 LINUX RESTART (4 CPU) 19:00:22 CPU %user %nice %system %iowait %steal %idle 19:10:01 all 16.23 0.00 0.84 0.07 0.07 82.79 19:10:01 0 15.56 0.00 0.79 0.07 0.07 83.52 19:10:01 1 15.86 0.00 0.90 0.07 0.07 83.10 19:10:01 2 16.80 0.00 0.73 0.06 0.07 82.34 19:10:01 3 16.70 0.00 0.93 0.09 0.07 82.20 19:20:22 all 47.41 0.00 2.62 0.33 0.08 49.55 19:20:22 0 46.58 0.00 2.58 0.43 0.08 50.34 19:20:22 1 47.88 0.00 3.13 0.28 0.08 48.63 19:20:22 2 49.08 0.00 2.68 0.43 0.08 47.72 19:20:22 3 46.11 0.00 2.10 0.19 0.08 51.52 Average: all 32.34 0.00 1.76 0.21 0.08 65.62 Average: 0 31.57 0.00 1.71 0.26 0.07 66.39 Average: 1 32.40 0.00 2.05 0.18 0.08 65.29 Average: 2 33.47 0.00 1.74 0.25 0.08 64.46 Average: 3 31.90 0.00 1.53 0.14 0.08 66.35