---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-50441 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 9.6G 68G 13% / 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 612 11229 4 4147 15034 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:74:be:ba brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.127/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83530sec preferred_lft 83530sec inet6 fe80::f816:3eff:fe74:beba/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:28:dc:45:03 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-50441) 08/07/25 _x86_64_ (4 CPU) 15:35:19 LINUX RESTART (4 CPU) 15:40:19 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:50:17 18.78 0.47 5.73 12.59 585.45 912.48 255530.48 16:00:30 1.18 0.00 1.17 0.00 0.04 14.13 0.42 16:10:30 1.20 0.00 1.20 0.00 0.00 13.75 0.00 16:20:30 66.09 4.93 57.71 3.44 278.48 6759.20 10820.91 Average: 21.70 1.35 16.38 3.98 214.44 1915.41 66034.44 15:40:19 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:50:17 13429312 15529408 486032 2.97 41884 2284524 1137396 6.53 398772 2286584 16 16:00:30 13429748 15530220 485236 2.96 42304 2284504 1136904 6.53 399172 2285748 12 16:10:30 13428996 15529940 485492 2.97 42744 2284512 1136904 6.53 399640 2286488 16 16:20:30 10617928 13949608 2011156 12.28 116212 3382548 2176068 12.49 755772 4644700 11200 Average: 12726496 15134794 866979 5.30 60786 2559022 1396818 8.02 488339 2875880 2811 15:40:19 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:50:17 lo 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 15:50:17 ens3 12.65 5.88 265.08 0.45 0.00 0.00 0.00 0.00 15:50:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:00:30 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 16:00:30 ens3 0.26 0.08 0.04 0.02 0.00 0.00 0.00 0.00 16:00:30 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:10:30 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 16:10:30 ens3 0.22 0.07 0.04 0.02 0.00 0.00 0.00 0.00 16:10:30 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:30 lo 698.75 698.75 664.35 664.35 0.00 0.00 0.00 0.00 16:20:30 ens3 118.76 92.47 948.47 20.22 0.00 0.00 0.00 0.00 16:20:30 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 173.99 173.99 165.35 165.35 0.00 0.00 0.00 0.00 Average: ens3 32.81 24.51 301.78 5.15 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-50441) 08/07/25 _x86_64_ (4 CPU) 15:35:19 LINUX RESTART (4 CPU) 15:40:19 CPU %user %nice %system %iowait %steal %idle 15:50:17 all 0.49 0.00 0.27 0.19 0.02 99.04 15:50:17 0 0.35 0.00 0.51 0.12 0.03 98.99 15:50:17 1 0.81 0.00 0.19 0.18 0.02 98.81 15:50:17 2 0.37 0.00 0.21 0.16 0.01 99.24 15:50:17 3 0.42 0.00 0.17 0.28 0.02 99.11 16:00:30 all 0.25 0.00 0.02 0.01 0.02 99.71 16:00:30 0 0.34 0.00 0.01 0.01 0.01 99.63 16:00:30 1 0.60 0.00 0.04 0.00 0.02 99.34 16:00:30 2 0.02 0.00 0.02 0.02 0.01 99.93 16:00:30 3 0.03 0.00 0.02 0.00 0.02 99.93 16:10:30 all 0.11 0.00 0.02 0.01 0.02 99.85 16:10:30 0 0.38 0.00 0.02 0.00 0.01 99.59 16:10:30 1 0.03 0.00 0.02 0.00 0.02 99.93 16:10:30 2 0.01 0.00 0.02 0.03 0.01 99.93 16:10:30 3 0.01 0.00 0.02 0.00 0.01 99.96 16:20:30 all 37.21 0.00 1.76 0.42 0.06 60.54 16:20:30 0 36.35 0.00 1.38 0.13 0.06 62.08 16:20:30 1 38.57 0.00 2.01 0.49 0.07 58.87 16:20:30 2 38.55 0.00 2.02 0.89 0.07 58.47 16:20:30 3 35.37 0.00 1.65 0.18 0.06 62.73 Average: all 9.45 0.00 0.51 0.15 0.03 89.85 Average: 0 9.32 0.00 0.48 0.06 0.03 90.11 Average: 1 9.93 0.00 0.56 0.17 0.03 89.31 Average: 2 9.67 0.00 0.56 0.27 0.03 89.48 Average: 3 8.90 0.00 0.46 0.12 0.03 90.50