---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-48051 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 11G 67G 14% / 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 648 9921 4 5418 14998 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:2d:e9:d9 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.210/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84513sec preferred_lft 84513sec inet6 fe80::f816:3eff:fe2d:e9d9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:0e:b6:8b:15 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-48051) 07/31/25 _x86_64_ (4 CPU) 19:24:46 LINUX RESTART (4 CPU) 19:30:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:40:10 45.42 0.15 38.26 7.02 21.79 1711.17 126429.70 19:50:10 27.06 0.16 23.11 3.78 4.61 5756.48 40927.43 Average: 36.32 0.16 30.75 5.42 13.28 3715.75 84060.59 19:30:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:40:10 9593232 13016008 2943708 17.98 137068 3423732 3175600 18.23 853396 5537780 764 19:50:10 9174728 13043588 2912632 17.79 156252 3818264 3026372 17.37 987280 5806808 29288 Average: 9383980 13029798 2928170 17.88 146660 3620998 3100986 17.80 920338 5672294 15026 19:30:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:40:10 lo 33.66 33.66 7.92 7.92 0.00 0.00 0.00 0.00 19:40:10 ens3 16.30 14.19 14.37 4.58 0.00 0.00 0.00 0.00 19:40:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:50:10 lo 1494.16 1494.16 1400.78 1400.78 0.00 0.00 0.00 0.00 19:50:10 ens3 53.15 39.88 272.50 10.39 0.00 0.00 0.00 0.00 19:50:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 757.39 757.39 698.13 698.13 0.00 0.00 0.00 0.00 Average: ens3 34.56 26.92 142.28 7.46 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-48051) 07/31/25 _x86_64_ (4 CPU) 19:24:46 LINUX RESTART (4 CPU) 19:30:00 CPU %user %nice %system %iowait %steal %idle 19:40:10 all 27.16 0.00 1.14 0.31 0.08 71.31 19:40:10 0 27.16 0.00 1.15 0.17 0.08 71.44 19:40:10 1 28.63 0.00 1.21 0.47 0.08 69.61 19:40:10 2 27.00 0.00 1.09 0.18 0.08 71.64 19:40:10 3 25.83 0.00 1.11 0.43 0.08 72.55 19:50:10 all 39.57 0.00 2.15 0.13 0.09 58.06 19:50:10 0 39.38 0.00 2.32 0.14 0.09 58.07 19:50:10 1 39.17 0.00 1.85 0.08 0.09 58.81 19:50:10 2 40.11 0.00 2.17 0.14 0.09 57.49 19:50:10 3 39.62 0.00 2.26 0.16 0.09 57.87 Average: all 33.30 0.00 1.64 0.22 0.09 64.75 Average: 0 33.21 0.00 1.73 0.16 0.08 64.82 Average: 1 33.85 0.00 1.53 0.28 0.09 64.26 Average: 2 33.48 0.00 1.63 0.16 0.09 64.64 Average: 3 32.66 0.00 1.68 0.30 0.09 65.28