---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-42699 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 581 11885 4 3522 15065 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:45:52:7a brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.58/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83055sec preferred_lft 83055sec inet6 fe80::f816:3eff:fe45:527a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:36:76:8a:29 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-42699) 07/14/25 _x86_64_ (4 CPU) 15:35:16 LINUX RESTART (4 CPU) 15:40:05 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:50:13 8.30 0.46 6.98 0.86 575.54 952.10 20586.21 16:00:28 1.41 0.00 1.40 0.00 0.04 17.19 21.30 16:10:28 1.42 0.00 1.42 0.00 0.00 16.85 0.00 16:20:28 1.45 0.00 1.44 0.00 0.01 17.31 0.00 16:30:06 1.43 0.00 1.43 0.00 0.00 17.31 0.00 Average: 2.82 0.09 2.55 0.18 116.59 206.54 4174.20 15:40:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:50:13 6507396 9750836 6210260 37.93 96720 3309624 6690636 38.40 780436 8688668 40 16:00:28 6507312 9751356 6209696 37.93 97200 3309736 6689948 38.40 780900 8687812 24 16:10:28 6507060 9751612 6209488 37.92 97680 3309736 6690140 38.40 781384 8688052 12 16:20:28 6506808 9751852 6209228 37.92 98148 3309752 6690332 38.40 781868 8689052 20 16:30:06 6505804 9751240 6209864 37.93 98536 3309764 6690792 38.40 782248 8691972 216 Average: 6506876 9751379 6209707 37.93 97657 3309722 6690370 38.40 781367 8689111 62 15:40:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:50:13 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 15:50:13 ens3 18.57 11.73 260.97 0.83 0.00 0.00 0.00 0.00 15:50:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:00:28 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 16:00:28 ens3 0.34 0.11 0.07 0.04 0.00 0.00 0.00 0.00 16:00:28 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:10:28 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 16:10:28 ens3 0.28 0.09 0.04 0.02 0.00 0.00 0.00 0.00 16:10:28 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:28 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 16:20:28 ens3 0.37 0.15 0.10 0.06 0.00 0.00 0.00 0.00 16:20:28 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:06 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 16:30:06 ens3 0.41 0.17 0.15 0.06 0.00 0.00 0.00 0.00 16:30:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 4.04 2.48 52.93 0.20 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-42699) 07/14/25 _x86_64_ (4 CPU) 15:35:16 LINUX RESTART (4 CPU) 15:40:05 CPU %user %nice %system %iowait %steal %idle 15:50:13 all 0.75 0.00 0.31 0.28 0.05 98.62 15:50:13 0 1.19 0.00 0.45 0.28 0.05 98.03 15:50:13 1 0.58 0.00 0.23 0.09 0.03 99.07 15:50:13 2 0.68 0.00 0.33 0.17 0.06 98.75 15:50:13 3 0.56 0.00 0.22 0.57 0.04 98.62 16:00:28 all 0.16 0.00 0.05 0.01 0.05 99.73 16:00:28 0 0.36 0.00 0.05 0.00 0.06 99.52 16:00:28 1 0.11 0.00 0.04 0.00 0.04 99.80 16:00:28 2 0.08 0.00 0.06 0.02 0.04 99.79 16:00:28 3 0.08 0.00 0.06 0.00 0.07 99.80 16:10:28 all 0.19 0.00 0.05 0.01 0.06 99.70 16:10:28 0 0.29 0.00 0.06 0.01 0.09 99.56 16:10:28 1 0.33 0.00 0.03 0.00 0.05 99.59 16:10:28 2 0.09 0.00 0.06 0.01 0.06 99.79 16:10:28 3 0.05 0.00 0.04 0.01 0.04 99.87 16:20:28 all 0.08 0.00 0.05 0.01 0.06 99.81 16:20:28 0 0.06 0.00 0.06 0.01 0.07 99.80 16:20:28 1 0.07 0.00 0.04 0.01 0.05 99.84 16:20:28 2 0.09 0.00 0.04 0.00 0.06 99.81 16:20:28 3 0.11 0.00 0.05 0.01 0.06 99.78 16:30:06 all 0.15 0.00 0.05 0.01 0.06 99.73 16:30:06 0 0.05 0.00 0.05 0.00 0.04 99.86 16:30:06 1 0.10 0.00 0.05 0.01 0.06 99.78 16:30:06 2 0.09 0.00 0.06 0.01 0.06 99.78 16:30:06 3 0.36 0.00 0.06 0.01 0.07 99.50 Average: all 0.27 0.00 0.10 0.06 0.05 99.51 Average: 0 0.39 0.00 0.13 0.06 0.06 99.35 Average: 1 0.24 0.00 0.08 0.02 0.05 99.61 Average: 2 0.21 0.00 0.11 0.04 0.06 99.58 Average: 3 0.23 0.00 0.09 0.12 0.05 99.51