---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-2877 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 66G 16% / 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 660 8664 4 6663 14986 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:26:6a:de brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.69/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 82178sec preferred_lft 82178sec inet6 fe80::f816:3eff:fe26:6ade/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:cf:75:61:14 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-2877) 10/01/25 _x86_64_ (4 CPU) 18:23:27 LINUX RESTART (4 CPU) 18:30:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:40:01 19.23 0.20 6.30 12.73 375.35 687.17 257670.15 18:50:02 1.44 0.00 1.44 0.00 0.00 16.31 0.00 19:00:02 1.49 0.00 1.49 0.00 0.00 16.73 0.00 19:10:01 47.77 5.26 40.48 2.03 294.06 4718.52 4602.54 19:20:02 27.47 0.03 24.10 3.33 1.61 2375.50 8859.43 19:30:02 27.25 0.03 24.24 2.98 1.07 9387.04 18335.04 Average: 20.77 0.92 16.34 3.51 111.90 2866.46 48192.86 18:30:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:40:01 13420240 15536568 478712 2.92 51572 2290460 1133788 6.51 410928 2287684 208 18:50:02 13418908 15535728 479448 2.93 52048 2290476 1133788 6.51 411412 2286896 188 19:00:02 13418388 15535692 479556 2.93 52516 2290484 1133852 6.51 411880 2287576 188 19:10:01 10000752 13465476 2494780 15.24 119132 3497664 2623352 15.06 806960 5211116 59960 19:20:02 8398384 12259260 3696292 22.58 141940 3835436 3778900 21.69 932704 6627744 15792 19:30:02 8918720 15378360 568756 3.47 168356 6315012 1086908 6.24 1811060 5143016 20564 Average: 11262565 14618514 1366257 8.34 97594 3419922 1815098 10.42 797491 3974005 16150 18:30:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:40:01 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 18:40:01 ens3 20.91 16.47 43.62 1.39 0.00 0.00 0.00 0.00 18:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:50:02 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 18:50:02 ens3 0.20 0.09 0.05 0.02 0.00 0.00 0.00 0.00 18:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:00:02 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 19:00:02 ens3 0.19 0.09 0.04 0.02 0.00 0.00 0.00 0.00 19:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:10:01 lo 661.40 661.40 629.00 629.00 0.00 0.00 0.00 0.00 19:10:01 ens3 131.57 103.47 1075.37 21.98 0.00 0.00 0.00 0.00 19:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:20:02 lo 1575.77 1575.77 1495.56 1495.56 0.00 0.00 0.00 0.00 19:20:02 ens3 43.49 34.70 17.29 12.26 0.00 0.00 0.00 0.00 19:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:30:02 lo 732.12 732.12 2908.15 2908.15 0.00 0.00 0.00 0.00 19:30:02 ens3 55.75 44.04 126.39 14.27 0.00 0.00 0.00 0.00 19:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 495.05 495.05 838.91 838.91 0.00 0.00 0.00 0.00 Average: ens3 42.00 33.13 210.31 8.32 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-2877) 10/01/25 _x86_64_ (4 CPU) 18:23:27 LINUX RESTART (4 CPU) 18:30:02 CPU %user %nice %system %iowait %steal %idle 18:40:01 all 0.27 0.00 0.18 0.21 0.02 99.32 18:40:01 0 0.30 0.00 0.25 0.07 0.02 99.36 18:40:01 1 0.19 0.00 0.15 0.03 0.02 99.61 18:40:01 2 0.33 0.00 0.17 0.16 0.03 99.32 18:40:01 3 0.25 0.00 0.15 0.57 0.02 99.01 18:50:02 all 0.30 0.00 0.02 0.01 0.01 99.65 18:50:02 0 0.01 0.00 0.02 0.02 0.02 99.93 18:50:02 1 0.02 0.00 0.02 0.01 0.01 99.93 18:50:02 2 0.03 0.00 0.02 0.00 0.01 99.92 18:50:02 3 1.11 0.00 0.02 0.00 0.01 98.85 19:00:02 all 0.11 0.00 0.02 0.01 0.01 99.84 19:00:02 0 0.15 0.00 0.03 0.00 0.02 99.81 19:00:02 1 0.01 0.00 0.02 0.03 0.01 99.92 19:00:02 2 0.03 0.00 0.02 0.00 0.01 99.94 19:00:02 3 0.27 0.00 0.02 0.00 0.02 99.69 19:10:01 all 33.88 0.00 1.62 0.32 0.06 64.11 19:10:01 0 33.38 0.00 1.52 0.07 0.06 64.98 19:10:01 1 36.91 0.00 1.65 0.25 0.06 61.12 19:10:01 2 31.82 0.00 1.73 0.59 0.06 65.80 19:10:01 3 33.41 0.00 1.60 0.39 0.06 64.55 19:20:02 all 65.80 0.00 2.50 0.06 0.10 31.54 19:20:02 0 64.25 0.00 2.33 0.10 0.10 33.22 19:20:02 1 67.71 0.00 2.51 0.05 0.10 29.63 19:20:02 2 66.96 0.00 2.80 0.04 0.10 30.10 19:20:02 3 64.29 0.00 2.37 0.04 0.10 33.21 19:30:02 all 48.87 0.00 2.12 0.23 0.08 48.70 19:30:02 0 43.13 0.00 1.89 0.14 0.09 54.75 19:30:02 1 49.48 0.00 2.20 0.47 0.08 47.76 19:30:02 2 49.33 0.00 2.13 0.09 0.09 48.37 19:30:02 3 53.53 0.00 2.24 0.22 0.08 43.93 Average: all 24.84 0.00 1.08 0.14 0.05 73.90 Average: 0 23.51 0.00 1.00 0.07 0.05 75.37 Average: 1 25.70 0.00 1.09 0.14 0.05 73.02 Average: 2 24.72 0.00 1.14 0.15 0.05 73.94 Average: 3 25.42 0.00 1.06 0.20 0.05 73.26