---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-48369 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 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 587 9963 4 5438 15059 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:42:41:8c brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.42/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 82697sec preferred_lft 82697sec inet6 fe80::f816:3eff:fe42:418c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:70:74:dd:fe 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-48369) 08/01/25 _x86_64_ (4 CPU) 10:51:36 LINUX RESTART (4 CPU) 11:00:16 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:10:16 11.97 0.01 10.01 1.95 0.08 656.37 48878.80 11:20:01 37.71 0.19 32.65 4.88 5.28 10857.95 48131.10 11:30:16 2.27 0.00 2.26 0.00 0.00 43.82 345.15 11:40:16 2.27 0.00 2.27 0.00 0.00 26.33 0.00 11:50:01 2.12 0.00 2.12 0.00 0.00 24.24 0.00 Average: 11.13 0.04 9.75 1.35 1.05 2278.06 19324.69 11:00:16 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:10:16 9610000 13126904 2832248 17.30 133680 3523776 3174044 18.22 861272 5531976 1908 11:20:01 7226432 12464656 3483924 21.28 167720 5121524 3576520 20.53 1534704 7107616 5500 11:30:16 7513356 12746904 3201764 19.55 167888 5117024 3271900 18.78 1534880 6829036 24 11:40:16 7512600 12746440 3202244 19.56 168168 5117036 3271980 18.78 1535160 6829740 24 11:50:01 7512348 12746416 3202272 19.56 168324 5117104 3272044 18.78 1535316 6831076 212 Average: 7874947 12766264 3184490 19.45 161156 4799293 3313298 19.02 1400266 6625889 1534 11:00:16 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:10:16 lo 55.35 55.35 13.91 13.91 0.00 0.00 0.00 0.00 11:10:16 ens3 4.32 3.54 3.32 0.92 0.00 0.00 0.00 0.00 11:10:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:01 lo 2242.58 2242.58 2156.39 2156.39 0.00 0.00 0.00 0.00 11:20:01 ens3 55.30 42.58 481.85 9.50 0.00 0.00 0.00 0.00 11:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:16 lo 0.25 0.25 0.01 0.01 0.00 0.00 0.00 0.00 11:30:16 ens3 0.52 0.15 0.11 0.06 0.00 0.00 0.00 0.00 11:30:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:16 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 11:40:16 ens3 0.37 0.12 0.07 0.04 0.00 0.00 0.00 0.00 11:40:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 11:50:01 ens3 0.59 0.16 0.17 0.10 0.00 0.00 0.00 0.00 11:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 450.53 450.53 425.23 425.23 0.00 0.00 0.00 0.00 Average: ens3 12.00 9.14 95.13 2.09 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-48369) 08/01/25 _x86_64_ (4 CPU) 10:51:36 LINUX RESTART (4 CPU) 11:00:16 CPU %user %nice %system %iowait %steal %idle 11:10:16 all 13.54 0.00 0.80 0.78 0.08 84.80 11:10:16 0 13.17 0.00 0.86 0.34 0.08 85.55 11:10:16 1 13.99 0.00 0.76 0.47 0.08 84.70 11:10:16 2 13.44 0.00 0.78 0.26 0.08 85.44 11:10:16 3 13.55 0.00 0.80 2.06 0.09 83.51 11:20:01 all 51.78 0.00 2.84 0.60 0.10 44.68 11:20:01 0 49.38 0.00 3.18 0.59 0.10 46.77 11:20:01 1 54.55 0.00 2.80 0.40 0.11 42.13 11:20:01 2 50.38 0.00 2.72 0.53 0.10 46.28 11:20:01 3 52.81 0.00 2.68 0.89 0.10 43.53 11:30:16 all 0.20 0.00 0.05 0.01 0.03 99.71 11:30:16 0 0.10 0.00 0.06 0.04 0.02 99.79 11:30:16 1 0.12 0.00 0.07 0.01 0.04 99.76 11:30:16 2 0.53 0.00 0.03 0.00 0.02 99.42 11:30:16 3 0.05 0.00 0.05 0.01 0.02 99.87 11:40:16 all 0.24 0.00 0.05 0.02 0.03 99.66 11:40:16 0 0.80 0.00 0.07 0.06 0.03 99.03 11:40:16 1 0.10 0.00 0.06 0.02 0.03 99.78 11:40:16 2 0.05 0.00 0.04 0.00 0.02 99.89 11:40:16 3 0.03 0.00 0.03 0.01 0.01 99.92 11:50:01 all 0.10 0.00 0.05 0.02 0.03 99.81 11:50:01 0 0.21 0.00 0.05 0.04 0.03 99.67 11:50:01 1 0.07 0.00 0.06 0.01 0.02 99.84 11:50:01 2 0.06 0.00 0.04 0.01 0.02 99.87 11:50:01 3 0.07 0.00 0.04 0.00 0.03 99.86 Average: all 12.94 0.00 0.75 0.28 0.05 85.98 Average: 0 12.51 0.00 0.83 0.21 0.05 86.39 Average: 1 13.52 0.00 0.74 0.18 0.06 85.50 Average: 2 12.67 0.00 0.71 0.16 0.05 86.42 Average: 3 13.06 0.00 0.71 0.59 0.05 85.59