---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-53771 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 615 8827 4 6546 15031 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:f4:2a:77 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.25/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84382sec preferred_lft 84382sec inet6 fe80::f816:3eff:fef4:2a77/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:50:46:9a:72 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-53771) 09/18/25 _x86_64_ (4 CPU) 09:19:46 LINUX RESTART (4 CPU) 09:20:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:30:11 68.69 11.53 42.77 14.38 1843.83 9172.29 265222.83 09:40:07 26.41 0.08 23.15 3.18 7.92 2267.73 9392.63 09:50:21 31.31 0.10 27.67 3.55 4.43 9771.74 7906.92 Average: 42.25 3.93 31.26 7.06 622.66 7115.65 94718.15 09:20:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:30:11 10815188 14134072 1826552 11.16 105884 3379708 2217928 12.73 752004 4462132 21160 09:40:07 9723376 13452436 2503716 15.29 127608 3730452 2815112 16.16 897732 5348064 16804 09:50:21 9036956 15379648 567148 3.46 154072 6221048 1103872 6.34 1768468 5049792 2668 Average: 9858507 14322052 1632472 9.97 129188 4443736 2045637 11.74 1139401 4953329 13544 09:20:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:30:11 lo 489.04 489.04 465.32 465.32 0.00 0.00 0.00 0.00 09:30:11 ens3 149.84 106.80 1435.31 21.01 0.00 0.00 0.00 0.00 09:30:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:07 lo 1371.43 1371.43 1299.12 1299.12 0.00 0.00 0.00 0.00 09:40:07 ens3 46.41 35.23 24.18 13.25 0.00 0.00 0.00 0.00 09:40:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:21 lo 910.63 910.63 862.31 862.31 0.00 0.00 0.00 0.00 09:50:21 ens3 80.79 68.52 159.69 394.37 0.00 0.00 0.00 0.00 09:50:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 919.95 919.95 872.03 872.03 0.00 0.00 0.00 0.00 Average: ens3 92.71 70.47 543.31 144.43 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-53771) 09/18/25 _x86_64_ (4 CPU) 09:19:46 LINUX RESTART (4 CPU) 09:20:00 CPU %user %nice %system %iowait %steal %idle 09:30:11 all 24.94 0.00 1.72 1.26 0.08 72.01 09:30:11 0 26.80 0.00 1.62 0.59 0.07 70.93 09:30:11 1 24.56 0.00 1.99 1.09 0.08 72.28 09:30:11 2 24.35 0.00 1.38 1.57 0.08 72.62 09:30:11 3 24.04 0.00 1.88 1.78 0.08 72.22 09:40:07 all 62.72 0.00 2.59 0.10 0.13 34.45 09:40:07 0 63.01 0.00 2.67 0.05 0.14 34.14 09:40:07 1 64.27 0.00 2.85 0.15 0.13 32.61 09:40:07 2 60.57 0.00 2.42 0.12 0.13 36.76 09:40:07 3 63.05 0.00 2.44 0.09 0.14 34.29 09:50:21 all 53.94 0.00 2.38 0.52 0.12 43.04 09:50:21 0 51.06 0.00 2.52 0.45 0.12 45.85 09:50:21 1 54.09 0.00 2.21 0.14 0.12 43.43 09:50:21 2 56.47 0.00 2.43 0.63 0.11 40.37 09:50:21 3 54.13 0.00 2.36 0.87 0.12 42.51 Average: all 47.07 0.00 2.23 0.63 0.11 49.96 Average: 0 46.82 0.00 2.27 0.36 0.11 50.44 Average: 1 47.51 0.00 2.35 0.46 0.11 49.57 Average: 2 47.03 0.00 2.07 0.78 0.11 50.02 Average: 3 46.94 0.00 2.22 0.92 0.11 49.80