---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-48865 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 12G 67G 15% / 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 710 9305 4 5973 14936 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:b8:d8:a7 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.149/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83971sec preferred_lft 83971sec inet6 fe80::f816:3eff:feb8:d8a7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:f0:bc:2e:90 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-48865) 09/04/25 _x86_64_ (4 CPU) 11:52:26 LINUX RESTART (4 CPU) 12:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:10:15 17.15 0.45 14.31 2.39 14.88 4479.49 5177.97 12:20:15 57.59 0.00 43.17 14.42 0.01 2622.32 42814.21 12:30:01 57.85 12.70 25.80 19.35 733.77 5953.66 264277.53 Average: 43.89 4.29 27.67 11.92 244.07 4340.33 102117.60 12:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:10:15 9470600 13299628 2655232 16.22 164868 3735216 3104284 17.82 710928 5752624 93480 12:20:15 8968808 13139416 2811312 17.17 192152 4015156 3221024 18.49 804448 6120248 98336 12:30:01 9641352 15390116 552268 3.37 230204 5480684 1087612 6.24 1447036 4707104 288 Average: 9360253 13943053 2006271 12.25 195741 4410352 2470973 14.18 987471 5526659 64035 12:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:10:15 lo 596.29 596.29 567.33 567.33 0.00 0.00 0.00 0.00 12:10:15 ens3 85.37 67.06 280.25 20.07 0.00 0.00 0.00 0.00 12:10:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:15 lo 5422.72 5422.72 5168.70 5168.70 0.00 0.00 0.00 0.00 12:20:15 ens3 93.47 67.77 29.08 22.40 0.00 0.00 0.00 0.00 12:20:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:01 lo 1738.01 1738.01 1640.64 1640.64 0.00 0.00 0.00 0.00 12:30:01 ens3 133.65 125.64 397.90 175.43 0.00 0.00 0.00 0.00 12:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2577.58 2577.58 2451.29 2451.29 0.00 0.00 0.00 0.00 Average: ens3 103.80 86.37 234.81 71.45 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-48865) 09/04/25 _x86_64_ (4 CPU) 11:52:26 LINUX RESTART (4 CPU) 12:00:01 CPU %user %nice %system %iowait %steal %idle 12:10:15 all 67.88 0.00 2.68 0.11 0.11 29.22 12:10:15 0 67.88 0.00 2.81 0.13 0.10 29.07 12:10:15 1 67.47 0.00 2.58 0.11 0.11 29.73 12:10:15 2 66.29 0.00 2.52 0.12 0.11 30.97 12:10:15 3 69.89 0.00 2.82 0.09 0.10 27.10 12:20:15 all 61.41 0.00 4.19 0.15 0.10 34.16 12:20:15 0 60.76 0.00 4.30 0.17 0.10 34.67 12:20:15 1 61.72 0.00 3.93 0.11 0.09 34.14 12:20:15 2 61.49 0.00 4.56 0.18 0.10 33.68 12:20:15 3 61.67 0.00 3.97 0.13 0.09 34.13 12:30:01 all 44.46 0.07 2.53 0.31 0.08 52.55 12:30:01 0 45.34 0.05 2.30 0.26 0.08 51.97 12:30:01 1 45.00 0.11 2.71 0.33 0.08 51.76 12:30:01 2 46.94 0.04 2.66 0.27 0.08 50.02 12:30:01 3 40.58 0.10 2.44 0.38 0.08 56.43 Average: all 58.09 0.02 3.13 0.19 0.09 38.47 Average: 0 58.16 0.02 3.14 0.19 0.09 38.40 Average: 1 58.23 0.04 3.07 0.18 0.09 38.38 Average: 2 58.38 0.01 3.24 0.19 0.10 38.08 Average: 3 57.59 0.03 3.08 0.20 0.09 39.01