---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-46183 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 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 9506 4 5772 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:79:9e:92 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.229/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84099sec preferred_lft 84099sec inet6 fe80::f816:3eff:fe79:9e92/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:95:d3:fb:47 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-46183) 07/26/25 _x86_64_ (4 CPU) 07:18:17 LINUX RESTART (4 CPU) 07:20:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:30:02 16.97 3.54 12.22 1.21 563.24 3603.72 19231.54 07:40:02 39.91 0.38 32.13 7.40 10.93 11357.77 34660.11 07:50:01 51.17 0.00 42.08 9.10 0.00 14595.30 41871.62 Average: 36.01 1.31 28.80 5.90 191.47 9850.82 31918.14 07:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:30:02 10614736 13716524 2244756 13.71 115248 3143100 2684324 15.41 643700 4770256 31540 07:40:02 9231300 13411272 2540708 15.52 175520 4064480 2824836 16.21 899220 5760276 19244 07:50:01 8565060 13238900 2709524 16.55 213272 4473236 3041396 17.46 1021432 6283776 29824 Average: 9470365 13455565 2498329 15.26 168013 3893605 2850185 16.36 854784 5604769 26869 07:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:30:02 lo 0.90 0.90 0.10 0.10 0.00 0.00 0.00 0.00 07:30:02 ens3 96.34 75.74 657.55 17.13 0.00 0.00 0.00 0.00 07:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:40:02 lo 2626.15 2626.15 2499.30 2499.30 0.00 0.00 0.00 0.00 07:40:02 ens3 78.88 62.10 303.81 19.68 0.00 0.00 0.00 0.00 07:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:01 lo 4503.41 4503.41 4287.84 4287.84 0.00 0.00 0.00 0.00 07:50:01 ens3 77.05 57.81 23.27 20.30 0.00 0.00 0.00 0.00 07:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2376.26 2376.26 2261.87 2261.87 0.00 0.00 0.00 0.00 Average: ens3 84.09 65.22 328.29 19.04 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-46183) 07/26/25 _x86_64_ (4 CPU) 07:18:17 LINUX RESTART (4 CPU) 07:20:01 CPU %user %nice %system %iowait %steal %idle 07:30:02 all 36.54 0.00 1.48 0.22 0.06 61.70 07:30:02 0 36.24 0.00 1.64 0.20 0.05 61.88 07:30:02 1 38.41 0.00 1.30 0.08 0.06 60.15 07:30:02 2 36.26 0.00 1.56 0.35 0.06 61.77 07:30:02 3 35.27 0.00 1.44 0.25 0.06 62.98 07:40:02 all 62.43 0.00 3.49 0.16 0.08 33.84 07:40:02 0 63.05 0.00 3.51 0.14 0.08 33.22 07:40:02 1 63.03 0.00 3.69 0.22 0.08 32.97 07:40:02 2 61.12 0.00 3.23 0.17 0.09 35.39 07:40:02 3 62.51 0.00 3.53 0.12 0.08 33.76 07:50:01 all 61.40 0.00 4.25 0.20 0.08 34.07 07:50:01 0 61.98 0.00 4.06 0.28 0.08 33.60 07:50:01 1 61.99 0.00 4.51 0.19 0.08 33.23 07:50:01 2 60.54 0.00 4.15 0.17 0.08 35.06 07:50:01 3 61.10 0.00 4.30 0.16 0.08 34.37 Average: all 53.44 0.00 3.07 0.19 0.07 43.22 Average: 0 53.75 0.00 3.07 0.21 0.07 42.91 Average: 1 54.46 0.00 3.16 0.17 0.07 42.14 Average: 2 52.63 0.00 2.98 0.23 0.08 44.09 Average: 3 52.92 0.00 3.08 0.18 0.08 43.75