---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-47800 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 726 9355 4 5907 14920 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:d8:48:90 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.116/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84140sec preferred_lft 84140sec inet6 fe80::f816:3eff:fed8:4890/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:87:45:39:e6 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-47800) 07/31/25 _x86_64_ (4 CPU) 07:16:59 LINUX RESTART (4 CPU) 07:20:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:30:01 28.30 2.75 11.36 14.19 716.63 3466.96 255221.72 07:40:01 49.13 0.37 38.94 9.82 10.81 13548.51 47977.96 07:50:01 48.58 0.03 39.98 8.57 0.79 13697.05 33814.81 Average: 42.00 1.05 30.09 10.86 242.81 10236.51 112360.93 07:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:30:01 10307584 13735740 2223852 13.58 127920 3437956 2560768 14.70 749364 4934824 47680 07:40:01 8959824 13383580 2566920 15.68 183212 4289160 2808232 16.12 989684 5939464 21572 07:50:01 9747264 15423508 521648 3.19 222092 5429812 1022400 5.87 1397760 4657676 733828 Average: 9671557 14180943 1770807 10.82 177741 4385643 2130467 12.23 1045603 5177321 267693 07:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:30:01 lo 1.15 1.15 0.12 0.12 0.00 0.00 0.00 0.00 07:30:01 ens3 94.39 71.45 673.38 18.37 0.00 0.00 0.00 0.00 07:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:40:01 lo 3560.70 3560.70 3390.51 3390.51 0.00 0.00 0.00 0.00 07:40:01 ens3 73.13 53.28 299.25 19.64 0.00 0.00 0.00 0.00 07:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:01 lo 4063.97 4063.97 3869.15 3869.15 0.00 0.00 0.00 0.00 07:50:01 ens3 93.33 67.75 113.26 22.26 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 2541.50 2541.50 2419.51 2419.51 0.00 0.00 0.00 0.00 Average: ens3 86.95 64.16 362.04 20.09 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-47800) 07/31/25 _x86_64_ (4 CPU) 07:16:59 LINUX RESTART (4 CPU) 07:20:01 CPU %user %nice %system %iowait %steal %idle 07:30:01 all 51.87 0.00 2.09 0.26 0.09 45.69 07:30:01 0 52.20 0.00 1.87 0.27 0.09 45.57 07:30:01 1 51.66 0.00 2.04 0.20 0.09 46.01 07:30:01 2 53.08 0.00 2.15 0.35 0.09 44.34 07:30:01 3 50.56 0.00 2.29 0.22 0.09 46.85 07:40:01 all 59.23 0.00 3.84 1.59 0.11 35.23 07:40:01 0 57.76 0.00 3.32 1.29 0.10 37.53 07:40:01 1 58.10 0.00 3.77 2.90 0.10 35.12 07:40:01 2 60.26 0.00 4.16 1.49 0.10 33.99 07:40:01 3 60.81 0.00 4.11 0.66 0.14 34.27 07:50:01 all 59.91 0.00 4.11 0.57 0.10 35.31 07:50:01 0 59.39 0.00 4.03 0.40 0.10 36.08 07:50:01 1 58.79 0.00 4.02 0.44 0.10 36.65 07:50:01 2 60.64 0.00 3.89 0.79 0.10 34.59 07:50:01 3 60.83 0.00 4.52 0.65 0.10 33.90 Average: all 57.00 0.00 3.35 0.80 0.10 38.75 Average: 0 56.45 0.00 3.07 0.65 0.09 39.73 Average: 1 56.18 0.00 3.28 1.18 0.10 39.27 Average: 2 57.99 0.00 3.40 0.87 0.09 37.64 Average: 3 57.40 0.00 3.64 0.51 0.11 38.35