---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-2574 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 12G 66G 16% / 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 648 8695 4 6645 14998 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:3d:c7:4d brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.142/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84448sec preferred_lft 84448sec inet6 fe80::f816:3eff:fe3d:c74d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:12:29:a0:d9 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-2574) 09/30/25 _x86_64_ (4 CPU) 13:51:09 LINUX RESTART (4 CPU) 14:00:21 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:10:31 26.39 0.03 23.14 3.22 1.55 2205.32 19302.18 14:20:23 27.53 0.09 24.43 3.01 4.72 9826.32 14157.41 Average: 26.95 0.06 23.77 3.12 3.11 5957.74 16769.00 14:00:21 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:10:31 9280304 13158916 2796652 17.08 132832 3860416 2820520 16.19 928528 5756496 25944 14:20:23 8973416 15417012 529568 3.23 158580 6308940 1086936 6.24 1798752 5098048 29448 Average: 9126860 14287964 1663110 10.16 145706 5084678 1953728 11.21 1363640 5427272 27696 14:00:21 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:10:31 lo 1492.41 1492.41 1416.38 1416.38 0.00 0.00 0.00 0.00 14:10:31 ens3 38.98 32.76 17.17 11.81 0.00 0.00 0.00 0.00 14:10:31 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:23 lo 718.17 718.17 2921.92 2921.92 0.00 0.00 0.00 0.00 14:20:23 ens3 60.03 48.76 128.56 47.72 0.00 0.00 0.00 0.00 14:20:23 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1111.19 1111.19 2157.68 2157.68 0.00 0.00 0.00 0.00 Average: ens3 49.35 40.64 72.02 29.49 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-2574) 09/30/25 _x86_64_ (4 CPU) 13:51:09 LINUX RESTART (4 CPU) 14:00:21 CPU %user %nice %system %iowait %steal %idle 14:10:31 all 67.54 0.00 2.46 0.06 0.09 29.84 14:10:31 0 65.62 0.00 2.29 0.08 0.09 31.91 14:10:31 1 69.24 0.00 2.41 0.04 0.10 28.22 14:10:31 2 67.12 0.00 2.79 0.07 0.10 29.93 14:10:31 3 68.16 0.00 2.37 0.05 0.09 29.32 14:20:23 all 50.38 0.00 2.09 0.24 0.09 47.20 14:20:23 0 49.61 0.00 2.40 0.50 0.09 47.40 14:20:23 1 44.46 0.00 1.82 0.09 0.09 53.53 14:20:23 2 53.36 0.00 2.15 0.07 0.09 44.34 14:20:23 3 54.09 0.00 1.98 0.31 0.09 43.53 Average: all 59.09 0.00 2.28 0.15 0.09 38.39 Average: 0 57.74 0.00 2.34 0.29 0.09 39.54 Average: 1 57.04 0.00 2.12 0.07 0.09 40.68 Average: 2 60.34 0.00 2.47 0.07 0.09 37.03 Average: 3 61.23 0.00 2.18 0.17 0.09 36.32