---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-43718 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 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 600 10398 4 4990 15046 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:18:e4:6e brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.104/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84866sec preferred_lft 84866sec inet6 fe80::f816:3eff:fe18:e46e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:0e:09:67:82 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-43718) 07/18/25 _x86_64_ (4 CPU) 08:15:37 LINUX RESTART (4 CPU) 08:20:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:30:01 21.43 0.54 7.80 13.09 589.84 1359.04 258109.54 08:40:12 19.45 0.47 17.49 1.49 16.30 3669.39 24455.44 Average: 20.43 0.51 12.69 7.24 300.61 2524.12 140280.79 08:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:30:01 10648256 13843356 2118976 12.94 97380 3268448 2408008 13.82 685912 4697000 24148 08:40:12 10747240 15490816 464952 2.84 117276 4736328 991324 5.69 1053084 4154044 1063268 Average: 10697748 14667086 1291964 7.89 107328 4002388 1699666 9.76 869498 4425522 543708 08:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:30:01 lo 0.67 0.67 0.39 0.39 0.00 0.00 0.00 0.00 08:30:01 ens3 18.78 11.83 295.04 2.44 0.00 0.00 0.00 0.00 08:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:40:12 lo 488.96 488.96 465.50 465.50 0.00 0.00 0.00 0.00 08:40:12 ens3 43.10 31.38 523.30 5.11 0.00 0.00 0.00 0.00 08:40:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 246.91 246.91 234.94 234.94 0.00 0.00 0.00 0.00 Average: ens3 31.05 21.69 410.15 3.79 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-43718) 07/18/25 _x86_64_ (4 CPU) 08:15:37 LINUX RESTART (4 CPU) 08:20:01 CPU %user %nice %system %iowait %steal %idle 08:30:01 all 47.12 0.00 0.94 0.53 0.08 51.33 08:30:01 0 42.42 0.00 1.04 1.22 0.08 55.24 08:30:01 1 40.65 0.00 0.76 0.12 0.08 58.39 08:30:01 2 41.36 0.00 1.09 0.32 0.08 57.15 08:30:01 3 64.04 0.00 0.86 0.47 0.08 34.54 08:40:12 all 54.11 0.00 1.43 0.20 0.08 44.18 08:40:12 0 41.87 0.00 1.58 0.31 0.09 56.14 08:40:12 1 67.56 0.00 1.28 0.09 0.09 30.99 08:40:12 2 62.19 0.00 1.48 0.14 0.08 36.11 08:40:12 3 44.86 0.00 1.37 0.28 0.08 53.42 Average: all 50.64 0.00 1.18 0.37 0.08 47.72 Average: 0 42.15 0.00 1.31 0.76 0.08 55.70 Average: 1 54.21 0.00 1.02 0.10 0.08 44.58 Average: 2 51.87 0.00 1.28 0.23 0.08 46.54 Average: 3 54.37 0.00 1.12 0.37 0.08 44.06