---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-4630 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 9.0G 69G 12% / 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 589 11992 4 3407 15057 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:37:34:c7 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.228/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 82688sec preferred_lft 82688sec inet6 fe80::f816:3eff:fe37:34c7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:83:d5:59:a4 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-4630) 08/28/25 _x86_64_ (4 CPU) 14:26:38 LINUX RESTART (4 CPU) 14:30:09 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:40:09 24.17 0.49 9.94 13.73 402.91 1185.77 264589.87 14:50:09 2.20 0.01 2.19 0.00 0.04 27.31 0.49 15:00:09 2.15 0.00 2.15 0.00 0.00 25.77 0.00 15:10:09 2.27 0.00 2.27 0.00 0.00 26.13 0.00 15:20:09 2.30 0.00 2.30 0.00 0.01 26.99 0.00 Average: 6.62 0.10 3.77 2.75 80.59 258.40 52918.78 14:30:09 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:40:09 10442756 13565032 2396476 14.64 96564 3189956 2723908 15.64 724756 4832296 68 14:50:09 10443600 13566824 2394704 14.63 97396 3190072 2724492 15.64 725588 4832440 224 15:00:09 10443308 13567372 2394144 14.62 98200 3190080 2724684 15.64 726404 4832864 188 15:10:09 10442876 13567976 2393528 14.62 99076 3190216 2724812 15.64 727272 4833096 32 15:20:09 10442628 13568680 2392840 14.61 99996 3190224 2725068 15.64 728192 4833848 44 Average: 10443034 13567177 2394338 14.62 98246 3190110 2724593 15.64 726442 4832909 111 14:30:09 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:40:09 lo 0.31 0.31 0.03 0.03 0.00 0.00 0.00 0.00 14:40:09 ens3 22.06 13.99 223.71 1.86 0.00 0.00 0.00 0.00 14:40:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:09 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 14:50:09 ens3 0.63 0.17 0.15 0.09 0.00 0.00 0.00 0.00 14:50:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:09 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 15:00:09 ens3 1.89 0.25 0.37 0.16 0.00 0.00 0.00 0.00 15:00:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:10:09 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 15:10:09 ens3 0.98 0.08 0.09 0.02 0.00 0.00 0.00 0.00 15:10:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:09 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 15:20:09 ens3 1.62 0.18 0.25 0.10 0.00 0.00 0.00 0.00 15:20:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.14 0.14 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 5.44 2.93 44.92 0.45 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-4630) 08/28/25 _x86_64_ (4 CPU) 14:26:38 LINUX RESTART (4 CPU) 14:30:09 CPU %user %nice %system %iowait %steal %idle 14:40:09 all 7.61 0.00 0.53 0.44 0.05 91.38 14:40:09 0 6.63 0.00 0.76 0.10 0.03 92.48 14:40:09 1 7.37 0.00 0.42 1.07 0.05 91.09 14:40:09 2 8.37 0.00 0.49 0.15 0.06 90.93 14:40:09 3 8.06 0.00 0.47 0.42 0.04 91.00 14:50:09 all 0.31 0.00 0.11 0.01 0.03 99.54 14:50:09 0 0.36 0.00 0.06 0.00 0.02 99.56 14:50:09 1 0.37 0.00 0.11 0.00 0.03 99.49 14:50:09 2 0.30 0.00 0.17 0.02 0.04 99.47 14:50:09 3 0.22 0.00 0.09 0.00 0.03 99.66 15:00:09 all 0.31 0.00 0.10 0.16 0.03 99.40 15:00:09 0 0.49 0.00 0.11 0.00 0.03 99.37 15:00:09 1 0.20 0.00 0.12 0.10 0.03 99.54 15:00:09 2 0.44 0.00 0.11 0.08 0.05 99.33 15:00:09 3 0.12 0.00 0.07 0.44 0.02 99.36 15:10:09 all 0.27 0.00 0.11 0.20 0.03 99.41 15:10:09 0 0.19 0.00 0.12 0.13 0.03 99.53 15:10:09 1 0.26 0.00 0.12 0.30 0.03 99.30 15:10:09 2 0.38 0.00 0.12 0.07 0.03 99.40 15:10:09 3 0.23 0.00 0.07 0.29 0.02 99.39 15:20:09 all 0.30 0.00 0.13 0.08 0.03 99.45 15:20:09 0 0.20 0.00 0.10 0.06 0.03 99.61 15:20:09 1 0.44 0.00 0.12 0.17 0.02 99.25 15:20:09 2 0.30 0.00 0.18 0.06 0.04 99.42 15:20:09 3 0.28 0.00 0.13 0.04 0.03 99.53 Average: all 1.76 0.00 0.20 0.17 0.03 97.84 Average: 0 1.57 0.00 0.23 0.06 0.03 98.11 Average: 1 1.72 0.00 0.18 0.33 0.03 97.74 Average: 2 1.96 0.00 0.21 0.08 0.04 97.71 Average: 3 1.78 0.00 0.17 0.24 0.03 97.79