---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-1782 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 643 10017 4 5328 15002 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:dc:d9:f6 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.138/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84625sec preferred_lft 84625sec inet6 fe80::f816:3eff:fedc:d9f6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:84:d9:d3:1a 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-1782) 09/27/25 _x86_64_ (4 CPU) 12:54:46 LINUX RESTART (4 CPU) 13:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:10:05 41.81 0.64 24.73 16.44 387.37 4623.47 270521.95 13:20:19 50.31 0.00 39.30 11.00 0.38 2874.85 13609.76 Average: 46.10 0.32 32.08 13.70 192.21 3741.63 140959.01 13:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:10:05 9110776 13308168 2643776 16.15 163228 4107500 2859648 16.41 889516 5911268 12276 13:20:19 8495772 13135500 2811992 17.17 197832 4472388 2949792 16.93 986072 6382420 30432 Average: 8803274 13221834 2727884 16.66 180530 4289944 2904720 16.67 937794 6146844 21354 13:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:10:05 lo 1811.57 1811.57 1725.15 1725.15 0.00 0.00 0.00 0.00 13:10:05 ens3 88.34 66.96 420.30 19.00 0.00 0.00 0.00 0.00 13:10:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:19 lo 5016.42 5016.42 4780.09 4780.09 0.00 0.00 0.00 0.00 13:20:19 ens3 57.49 45.97 18.22 16.02 0.00 0.00 0.00 0.00 13:20:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3427.80 3427.80 3265.78 3265.78 0.00 0.00 0.00 0.00 Average: ens3 72.78 56.37 217.53 17.50 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-1782) 09/27/25 _x86_64_ (4 CPU) 12:54:46 LINUX RESTART (4 CPU) 13:00:01 CPU %user %nice %system %iowait %steal %idle 13:10:05 all 64.02 0.00 3.09 0.15 0.10 32.63 13:10:05 0 61.63 0.00 2.96 0.22 0.10 35.09 13:10:05 1 65.29 0.00 3.51 0.17 0.10 30.92 13:10:05 2 65.03 0.00 2.96 0.13 0.11 31.77 13:10:05 3 64.14 0.00 2.94 0.09 0.10 32.73 13:20:19 all 62.85 0.00 3.95 0.14 0.11 32.95 13:20:19 0 62.73 0.00 4.06 0.10 0.10 33.01 13:20:19 1 61.24 0.00 3.66 0.24 0.11 34.76 13:20:19 2 62.57 0.00 3.84 0.12 0.10 33.37 13:20:19 3 64.87 0.00 4.23 0.12 0.11 30.68 Average: all 63.43 0.00 3.52 0.15 0.11 32.79 Average: 0 62.19 0.00 3.51 0.16 0.10 34.04 Average: 1 63.25 0.00 3.58 0.21 0.11 32.86 Average: 2 63.79 0.00 3.41 0.12 0.11 32.58 Average: 3 64.50 0.00 3.59 0.10 0.11 31.70