---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-47827 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 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 587 11993 4 3408 15059 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:58:57:7d brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.5/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 82701sec preferred_lft 82701sec inet6 fe80::f816:3eff:fe58:577d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:43:19:5f:d4 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-47827) 07/31/25 _x86_64_ (4 CPU) 08:13:04 LINUX RESTART (4 CPU) 08:20:36 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:30:01 2.20 0.01 2.19 0.01 0.04 28.95 220.74 08:40:01 2.14 0.00 2.13 0.00 0.00 26.46 0.07 08:50:36 2.21 0.00 2.21 0.00 0.00 26.68 0.01 09:00:36 1.85 0.00 1.85 0.00 0.00 22.08 0.00 09:10:01 1.52 0.00 1.52 0.00 0.00 17.83 0.00 Average: 1.99 0.00 1.99 0.00 0.01 24.45 42.09 08:20:36 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:30:01 6626428 9745904 6216588 37.97 95224 3188780 6720324 38.57 761876 8598760 28 08:40:01 6626428 9746752 6215764 37.96 96064 3188792 6720644 38.58 762716 8600000 220 08:50:36 6625172 9746532 6215960 37.96 96964 3188928 6720900 38.58 763592 8601504 24 09:00:36 6624428 9746500 6216132 37.97 97608 3188936 6721204 38.58 764264 8603304 32 09:10:01 6623672 9746152 6216552 37.97 97976 3188948 6721284 38.58 764648 8604184 24 Average: 6625226 9746368 6216199 37.97 96767 3188877 6720871 38.58 763419 8601550 66 08:20:36 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:30:01 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 08:30:01 ens3 0.37 0.11 0.07 0.04 0.00 0.00 0.00 0.00 08:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:40:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:40:01 ens3 0.59 0.17 0.15 0.09 0.00 0.00 0.00 0.00 08:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:36 lo 0.09 0.09 0.01 0.01 0.00 0.00 0.00 0.00 08:50:36 ens3 1.10 0.27 0.33 0.21 0.00 0.00 0.00 0.00 08:50:36 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:36 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:00:36 ens3 0.73 0.23 0.23 0.15 0.00 0.00 0.00 0.00 09:00:36 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 09:10:01 ens3 0.93 0.27 0.26 0.16 0.00 0.00 0.00 0.00 09:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 0.75 0.21 0.21 0.13 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-47827) 07/31/25 _x86_64_ (4 CPU) 08:13:04 LINUX RESTART (4 CPU) 08:20:36 CPU %user %nice %system %iowait %steal %idle 08:30:01 all 0.36 0.00 0.11 0.01 0.06 99.46 08:30:01 0 0.49 0.00 0.12 0.00 0.06 99.33 08:30:01 1 0.55 0.00 0.09 0.00 0.05 99.31 08:30:01 2 0.21 0.00 0.09 0.01 0.06 99.63 08:30:01 3 0.21 0.00 0.13 0.03 0.06 99.58 08:40:01 all 0.15 0.00 0.11 0.02 0.05 99.67 08:40:01 0 0.19 0.00 0.16 0.01 0.08 99.56 08:40:01 1 0.15 0.00 0.11 0.00 0.05 99.70 08:40:01 2 0.20 0.00 0.13 0.02 0.06 99.60 08:40:01 3 0.08 0.00 0.05 0.04 0.02 99.81 08:50:36 all 0.15 0.00 0.10 0.04 0.05 99.65 08:50:36 0 0.09 0.00 0.07 0.10 0.04 99.69 08:50:36 1 0.19 0.00 0.14 0.02 0.06 99.59 08:50:36 2 0.23 0.00 0.13 0.01 0.06 99.57 08:50:36 3 0.11 0.00 0.08 0.02 0.04 99.76 09:00:36 all 0.31 0.00 0.11 0.02 0.05 99.52 09:00:36 0 0.12 0.00 0.09 0.00 0.04 99.76 09:00:36 1 0.79 0.00 0.13 0.00 0.05 99.02 09:00:36 2 0.13 0.00 0.12 0.05 0.06 99.64 09:00:36 3 0.19 0.00 0.10 0.01 0.05 99.66 09:10:01 all 0.26 0.00 0.11 0.01 0.04 99.58 09:10:01 0 0.11 0.00 0.08 0.00 0.03 99.78 09:10:01 1 0.63 0.00 0.12 0.00 0.05 99.19 09:10:01 2 0.17 0.00 0.15 0.02 0.06 99.60 09:10:01 3 0.12 0.00 0.11 0.00 0.04 99.73 Average: all 0.24 0.00 0.11 0.02 0.05 99.58 Average: 0 0.20 0.00 0.10 0.03 0.05 99.63 Average: 1 0.45 0.00 0.12 0.00 0.05 99.37 Average: 2 0.19 0.00 0.12 0.02 0.06 99.61 Average: 3 0.14 0.00 0.09 0.02 0.04 99.71