---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-1167 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 8.8G 69G 12% / 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 584 12070 4 3334 15062 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:ac:be:de brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.100/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 82453sec preferred_lft 82453sec inet6 fe80::f816:3eff:feac:bede/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:62:04:b1:a6 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-1167) 10/06/25 _x86_64_ (4 CPU) 13:45:33 LINUX RESTART (4 CPU) 13:50:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:00:06 18.82 0.47 5.92 12.44 578.56 924.59 254925.10 14:10:06 1.25 0.01 1.25 0.00 0.04 14.15 146.35 14:20:01 1.12 0.00 1.11 0.00 0.16 12.95 0.00 14:30:06 1.20 0.00 1.20 0.00 0.00 13.97 0.00 14:40:06 1.28 0.00 1.28 0.00 0.00 14.51 0.00 14:50:01 41.41 4.35 36.43 0.63 252.50 3405.31 621.34 Average: 10.82 0.80 7.83 2.20 139.04 727.74 42979.26 13:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:00:06 13439892 15547072 468740 2.86 42152 2291028 1123488 6.45 402564 2286872 160 14:10:06 13438132 15545692 470096 2.87 42556 2291016 1123552 6.45 402964 2286860 260 14:20:01 13437136 15545084 470680 2.87 42872 2291068 1123552 6.45 403288 2288968 240 14:30:06 13435880 15544232 471532 2.88 43264 2291080 1123552 6.45 403680 2289308 176 14:40:06 13433612 15542360 473548 2.89 43648 2291088 1123680 6.45 404064 2298828 200 14:50:01 10693192 13741664 2222896 13.58 93856 3137488 2631656 15.11 637460 4711412 964 Average: 12979641 15244351 762915 4.66 51391 2432128 1374913 7.89 442337 2693708 333 13:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:00:06 lo 0.18 0.18 0.02 0.02 0.00 0.00 0.00 0.00 14:00:06 ens3 15.03 8.01 270.52 0.62 0.00 0.00 0.00 0.00 14:00:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:06 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 14:10:06 ens3 0.73 0.12 0.09 0.04 0.00 0.00 0.00 0.00 14:10:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 14:20:01 ens3 0.82 0.15 0.13 0.07 0.00 0.00 0.00 0.00 14:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:06 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 14:30:06 ens3 0.69 0.08 0.07 0.02 0.00 0.00 0.00 0.00 14:30:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:06 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 14:40:06 ens3 1.23 0.52 0.16 0.60 0.00 0.00 0.00 0.00 14:40:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:01 lo 0.36 0.36 0.05 0.05 0.00 0.00 0.00 0.00 14:50:01 ens3 72.01 54.38 724.53 9.92 0.00 0.00 0.00 0.00 14:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.16 0.16 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 15.01 10.48 165.35 1.87 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-1167) 10/06/25 _x86_64_ (4 CPU) 13:45:33 LINUX RESTART (4 CPU) 13:50:01 CPU %user %nice %system %iowait %steal %idle 14:00:06 all 0.46 0.00 0.28 0.34 0.01 98.91 14:00:06 0 0.54 0.00 0.16 0.48 0.02 98.80 14:00:06 1 0.37 0.00 0.22 0.09 0.01 99.31 14:00:06 2 0.61 0.00 0.29 0.43 0.01 98.67 14:00:06 3 0.34 0.00 0.43 0.36 0.01 98.86 14:10:06 all 0.05 0.00 0.02 0.01 0.01 99.91 14:10:06 0 0.01 0.00 0.01 0.01 0.01 99.97 14:10:06 1 0.04 0.00 0.03 0.02 0.01 99.89 14:10:06 2 0.16 0.00 0.03 0.00 0.02 99.80 14:10:06 3 0.01 0.00 0.02 0.00 0.01 99.96 14:20:01 all 0.13 0.00 0.02 0.01 0.01 99.83 14:20:01 0 0.01 0.00 0.01 0.03 0.01 99.95 14:20:01 1 0.02 0.00 0.02 0.00 0.01 99.95 14:20:01 2 0.48 0.00 0.02 0.00 0.01 99.48 14:20:01 3 0.03 0.00 0.03 0.00 0.02 99.92 14:30:06 all 0.12 0.00 0.02 0.01 0.01 99.83 14:30:06 0 0.01 0.00 0.02 0.02 0.00 99.94 14:30:06 1 0.02 0.00 0.03 0.00 0.01 99.93 14:30:06 2 0.43 0.00 0.02 0.00 0.01 99.53 14:30:06 3 0.02 0.00 0.02 0.01 0.01 99.94 14:40:06 all 0.21 0.00 0.02 0.01 0.01 99.75 14:40:06 0 0.04 0.00 0.01 0.00 0.01 99.94 14:40:06 1 0.03 0.00 0.03 0.00 0.01 99.93 14:40:06 2 0.74 0.00 0.04 0.02 0.02 99.18 14:40:06 3 0.02 0.00 0.02 0.01 0.01 99.95 14:50:01 all 15.85 0.00 0.64 0.29 0.04 83.18 14:50:01 0 15.87 0.00 0.53 0.13 0.03 83.44 14:50:01 1 15.78 0.00 0.64 0.45 0.04 83.10 14:50:01 2 14.97 0.00 0.58 0.44 0.04 83.97 14:50:01 3 16.77 0.00 0.82 0.16 0.04 82.21 Average: all 2.78 0.00 0.17 0.11 0.02 96.92 Average: 0 2.73 0.00 0.12 0.11 0.01 97.03 Average: 1 2.69 0.00 0.16 0.09 0.02 97.04 Average: 2 2.88 0.00 0.16 0.15 0.02 96.79 Average: 3 2.84 0.00 0.22 0.09 0.01 96.83