---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-246 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 690 9391 4 5906 14955 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:67:c4:c8 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.185/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84125sec preferred_lft 84125sec inet6 fe80::f816:3eff:fe67:c4c8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:4a:27:e3:78 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-246) 08/13/25 _x86_64_ (4 CPU) 12:19:25 LINUX RESTART (4 CPU) 12:20:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:30:16 51.44 9.80 39.81 1.83 1694.57 8263.84 17051.68 12:40:16 35.87 0.39 28.63 6.86 11.21 4467.55 14008.95 12:50:16 46.10 0.00 36.66 9.44 0.00 2974.61 16452.28 Average: 44.53 3.45 35.07 6.00 578.39 5261.69 15848.20 12:20:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:30:16 10499844 13737300 2223872 13.58 114760 3278328 2901412 16.65 704000 4810300 28556 12:40:16 8746892 13155132 2796776 17.08 175044 4289372 3030732 17.40 971176 6190596 104772 12:50:16 8252332 13074156 2873984 17.55 210780 4621872 3304300 18.97 1087016 6527484 39352 Average: 9166356 13322196 2631544 16.07 166861 4063191 3078815 17.67 920731 5842793 57560 12:20:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:30:16 lo 0.96 0.96 0.12 0.12 0.00 0.00 0.00 0.00 12:30:16 ens3 143.94 107.34 961.66 23.09 0.00 0.00 0.00 0.00 12:30:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:16 lo 2670.41 2670.41 2545.20 2545.20 0.00 0.00 0.00 0.00 12:40:16 ens3 99.61 72.11 301.43 20.41 0.00 0.00 0.00 0.00 12:40:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:16 lo 4629.63 4629.63 4411.77 4411.77 0.00 0.00 0.00 0.00 12:50:16 ens3 85.77 61.82 23.95 20.67 0.00 0.00 0.00 0.00 12:50:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2412.50 2412.50 2298.85 2298.85 0.00 0.00 0.00 0.00 Average: ens3 110.07 80.66 433.65 21.41 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-246) 08/13/25 _x86_64_ (4 CPU) 12:19:25 LINUX RESTART (4 CPU) 12:20:00 CPU %user %nice %system %iowait %steal %idle 12:30:16 all 37.53 0.00 1.76 2.12 0.08 58.51 12:30:16 0 36.98 0.00 1.55 3.73 0.07 57.67 12:30:16 1 38.38 0.00 2.01 0.56 0.09 58.96 12:30:16 2 37.22 0.00 1.51 2.55 0.07 58.65 12:30:16 3 37.54 0.00 1.98 1.61 0.09 58.78 12:40:16 all 63.41 0.00 3.29 0.28 0.10 32.92 12:40:16 0 62.05 0.00 2.78 0.44 0.10 34.63 12:40:16 1 65.29 0.00 3.52 0.21 0.10 30.88 12:40:16 2 63.83 0.00 3.53 0.20 0.10 32.34 12:40:16 3 62.48 0.00 3.31 0.28 0.10 33.83 12:50:16 all 62.68 0.00 3.89 0.20 0.10 33.13 12:50:16 0 59.59 0.00 3.24 0.33 0.10 36.74 12:50:16 1 63.75 0.00 3.85 0.16 0.10 32.13 12:50:16 2 63.30 0.00 4.36 0.16 0.10 32.08 12:50:16 3 64.07 0.00 4.11 0.17 0.11 31.55 Average: all 54.41 0.00 2.97 0.88 0.09 41.65 Average: 0 52.73 0.00 2.51 1.52 0.09 43.15 Average: 1 55.71 0.00 3.12 0.31 0.10 40.76 Average: 2 54.67 0.00 3.12 0.98 0.09 41.13 Average: 3 54.54 0.00 3.12 0.70 0.10 41.54