---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-50836 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 662 8556 4 6770 14984 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:02:e0:d4 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.50/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84342sec preferred_lft 84342sec inet6 fe80::f816:3eff:fe02:e0d4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:30:77:fa:96 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-50836) 09/08/25 _x86_64_ (4 CPU) 14:50:18 LINUX RESTART (4 CPU) 15:00:21 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:10:15 27.75 0.09 24.40 3.26 4.81 2405.82 13040.91 15:20:22 24.58 0.03 22.42 2.13 0.61 8495.65 9339.37 Average: 26.14 0.06 23.40 2.69 2.68 5484.68 11169.51 15:00:21 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:10:15 9341964 13254276 2700124 16.49 133756 3882168 2751936 15.80 952148 5650504 17236 15:20:22 6424904 12934772 3010960 18.39 158748 6360508 2979768 17.10 1836480 7587352 213680 Average: 7883434 13094524 2855542 17.44 146252 5121338 2865852 16.45 1394314 6618928 115458 15:00:21 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:10:15 lo 1485.64 1485.64 1409.49 1409.49 0.00 0.00 0.00 0.00 15:10:15 ens3 48.44 36.65 17.41 12.19 0.00 0.00 0.00 0.00 15:10:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:22 lo 739.42 739.42 2885.26 2885.26 0.00 0.00 0.00 0.00 15:20:22 ens3 50.79 40.95 142.26 13.04 0.00 0.00 0.00 0.00 15:20:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1108.37 1108.37 2155.60 2155.60 0.00 0.00 0.00 0.00 Average: ens3 49.63 38.82 80.53 12.62 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-50836) 09/08/25 _x86_64_ (4 CPU) 14:50:18 LINUX RESTART (4 CPU) 15:00:21 CPU %user %nice %system %iowait %steal %idle 15:10:15 all 65.15 0.00 2.54 0.13 0.10 32.08 15:10:15 0 65.06 0.00 2.36 0.11 0.10 32.36 15:10:15 1 65.96 0.00 2.66 0.08 0.10 31.19 15:10:15 2 65.99 0.00 2.48 0.06 0.10 31.37 15:10:15 3 63.58 0.00 2.65 0.28 0.10 33.39 15:20:22 all 51.29 0.00 2.06 1.39 0.11 45.16 15:20:22 0 50.42 0.00 1.77 1.78 0.11 45.92 15:20:22 1 52.77 0.00 2.19 1.00 0.10 43.93 15:20:22 2 50.98 0.00 2.26 0.82 0.10 45.84 15:20:22 3 50.97 0.00 2.01 1.96 0.10 44.95 Average: all 58.14 0.00 2.30 0.77 0.10 38.69 Average: 0 57.66 0.00 2.06 0.96 0.11 39.22 Average: 1 59.29 0.00 2.43 0.55 0.10 37.64 Average: 2 58.41 0.00 2.37 0.44 0.10 38.68 Average: 3 57.21 0.00 2.33 1.13 0.10 39.24