---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-52645 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 592 10407 4 4990 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:6d:3d:5a brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.241/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84816sec preferred_lft 84816sec inet6 fe80::f816:3eff:fe6d:3d5a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:1b:4a:71:a1 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-52645) 09/16/25 _x86_64_ (4 CPU) 00:25:37 LINUX RESTART (4 CPU) 00:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:40:27 20.74 0.63 7.41 12.70 581.07 1521.56 266566.56 00:50:27 19.57 0.48 17.60 1.48 16.69 3716.49 10596.72 Average: 20.16 0.56 12.40 7.21 304.77 2596.11 141253.93 00:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:40:27 10344016 13548300 2414112 14.74 97728 3277632 2799792 16.07 693132 5006620 19400 00:50:27 9423704 13683848 2273500 13.89 117512 4267696 2491092 14.30 985284 5564276 586108 Average: 9883860 13616074 2343806 14.31 107620 3772664 2645442 15.18 839208 5285448 302754 00:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:40:27 lo 0.69 0.69 0.38 0.38 0.00 0.00 0.00 0.00 00:40:27 ens3 36.88 25.72 355.71 3.87 0.00 0.00 0.00 0.00 00:40:27 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:27 lo 495.15 495.15 471.30 471.30 0.00 0.00 0.00 0.00 00:50:27 ens3 47.03 32.66 534.14 5.51 0.00 0.00 0.00 0.00 00:50:27 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 242.76 242.76 230.92 230.92 0.00 0.00 0.00 0.00 Average: ens3 41.85 29.12 443.06 4.67 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-52645) 09/16/25 _x86_64_ (4 CPU) 00:25:37 LINUX RESTART (4 CPU) 00:30:01 CPU %user %nice %system %iowait %steal %idle 00:40:27 all 47.44 0.00 1.05 0.12 0.09 51.29 00:40:27 0 41.80 0.00 1.02 0.09 0.09 57.00 00:40:27 1 44.81 0.00 0.92 0.10 0.09 54.08 00:40:27 2 53.22 0.00 1.26 0.26 0.09 45.16 00:40:27 3 49.94 0.00 1.01 0.05 0.09 48.90 00:50:27 all 51.07 0.00 1.43 0.13 0.10 47.28 00:50:27 0 74.35 0.00 1.43 0.13 0.11 23.98 00:50:27 1 40.75 0.00 1.15 0.11 0.10 57.91 00:50:27 2 50.72 0.00 1.61 0.15 0.09 47.43 00:50:27 3 38.42 0.00 1.54 0.13 0.09 59.81 Average: all 49.22 0.00 1.24 0.13 0.09 49.33 Average: 0 57.72 0.00 1.22 0.11 0.10 40.85 Average: 1 42.82 0.00 1.03 0.10 0.10 55.95 Average: 2 52.00 0.00 1.43 0.21 0.09 46.27 Average: 3 44.31 0.00 1.27 0.09 0.09 54.24