---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-52825 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 696 9387 4 5905 14950 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:f4:53:a5 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.95/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84218sec preferred_lft 84218sec inet6 fe80::f816:3eff:fef4:53a5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:2f:7f:1c:b7 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-52825) 08/12/25 _x86_64_ (4 CPU) 12:54:36 LINUX RESTART (4 CPU) 13:00:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:10:09 13.29 2.26 9.91 1.12 132.20 3863.02 4289.75 13:20:01 57.88 0.33 46.20 11.35 10.29 4039.02 17675.12 13:30:00 29.17 0.10 23.93 5.14 4.85 4755.92 6321.42 Average: 33.23 0.91 26.50 5.82 49.73 4218.31 9363.28 13:00:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:10:09 9529328 13594332 2360676 14.42 159860 3982444 2683120 15.40 876144 5520696 281352 13:20:01 8696688 13309920 2640364 16.13 191060 4457084 3220900 18.49 1020896 6168904 103032 13:30:00 9676844 15357092 585544 3.58 223320 5433776 1157884 6.65 1403632 4719040 584 Average: 9300953 14087115 1862195 11.37 191413 4624435 2353968 13.51 1100224 5469547 128323 13:00:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:10:09 lo 1.36 1.36 0.14 0.14 0.00 0.00 0.00 0.00 13:10:09 ens3 100.44 78.03 441.10 20.70 0.00 0.00 0.00 0.00 13:10:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:01 lo 5523.32 5523.32 5264.28 5264.28 0.00 0.00 0.00 0.00 13:20:01 ens3 102.66 74.83 232.23 22.95 0.00 0.00 0.00 0.00 13:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:00 lo 2067.48 2067.48 1948.39 1948.39 0.00 0.00 0.00 0.00 13:30:00 ens3 178.73 173.90 145.58 618.21 0.00 0.00 0.00 0.00 13:30:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2503.50 2503.50 2378.32 2378.32 0.00 0.00 0.00 0.00 Average: ens3 127.25 108.92 274.04 220.51 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-52825) 08/12/25 _x86_64_ (4 CPU) 12:54:36 LINUX RESTART (4 CPU) 13:00:00 CPU %user %nice %system %iowait %steal %idle 13:10:09 all 69.89 0.00 2.48 0.07 0.09 27.47 13:10:09 0 69.36 0.00 2.39 0.07 0.09 28.09 13:10:09 1 69.93 0.00 2.50 0.10 0.10 27.36 13:10:09 2 70.47 0.00 2.60 0.06 0.09 26.78 13:10:09 3 69.80 0.00 2.42 0.04 0.09 27.65 13:20:01 all 61.30 0.00 4.13 0.12 0.09 34.36 13:20:01 0 61.04 0.00 4.09 0.12 0.09 34.66 13:20:01 1 62.06 0.00 4.26 0.05 0.09 33.53 13:20:01 2 60.60 0.00 4.08 0.14 0.09 35.09 13:20:01 3 61.50 0.00 4.09 0.16 0.09 34.16 13:30:00 all 41.57 0.00 2.65 0.11 0.08 55.59 13:30:00 0 41.64 0.00 2.50 0.11 0.08 55.67 13:30:00 1 40.82 0.00 2.58 0.14 0.09 56.38 13:30:00 2 41.62 0.00 2.49 0.09 0.08 55.71 13:30:00 3 42.21 0.00 3.05 0.08 0.08 54.59 Average: all 57.63 0.00 3.08 0.10 0.09 39.10 Average: 0 57.39 0.00 2.98 0.10 0.09 39.43 Average: 1 57.64 0.00 3.10 0.10 0.09 39.06 Average: 2 57.61 0.00 3.05 0.10 0.09 39.15 Average: 3 57.88 0.00 3.18 0.09 0.09 38.77