---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-41738 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: 5600.00 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 689 9397 4 5901 14957 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:94:58:5e brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.80/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 82606sec preferred_lft 82606sec inet6 fe80::f816:3eff:fe94:585e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:ab:b4:a3:4f 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-41738) 07/11/25 _x86_64_ (4 CPU) 06:49:31 LINUX RESTART (4 CPU) 06:50:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:00:01 7.55 0.51 6.39 0.65 585.10 954.77 12689.60 07:10:14 1.21 0.00 1.20 0.00 0.04 14.70 123.26 07:20:14 35.18 2.23 32.30 0.64 130.85 2084.87 1282.86 07:30:14 11.59 2.30 8.30 1.00 133.75 3110.48 2275.22 07:40:14 59.96 0.35 49.75 9.86 10.67 17205.64 54085.68 07:50:14 37.48 0.09 31.18 6.21 4.39 12022.55 25506.24 Average: 25.41 0.91 21.45 3.05 143.61 5878.32 15938.10 06:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:00:01 13442836 15537740 477908 2.92 41484 2279676 1126776 6.47 393476 2272152 208 07:10:14 13442348 15537744 478016 2.92 41872 2279788 1126856 6.47 393852 2271928 176 07:20:14 12936856 15552948 428916 2.62 82068 2731360 970232 5.57 509976 2621556 348 07:30:14 9857832 13449616 2508768 15.32 138920 3574808 2933816 16.84 783660 5344948 53972 07:40:14 8602584 13168284 2781952 16.99 188556 4418664 3060676 17.57 1006416 6283640 117084 07:50:14 9744560 15420224 523268 3.20 224120 5429400 1070852 6.15 1395676 4663368 56 Average: 11337836 14777759 1199805 7.33 119503 3452283 1714868 9.84 747176 3909599 28641 06:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:00:01 lo 0.18 0.18 0.02 0.02 0.00 0.00 0.00 0.00 07:00:01 ens3 18.12 11.09 265.20 0.93 0.00 0.00 0.00 0.00 07:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:14 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 07:10:14 ens3 0.37 0.12 0.07 0.04 0.00 0.00 0.00 0.00 07:10:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:14 lo 0.27 0.27 0.04 0.04 0.00 0.00 0.00 0.00 07:20:14 ens3 39.80 30.19 259.99 8.58 0.00 0.00 0.00 0.00 07:20:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:30:14 lo 1.25 1.25 0.13 0.13 0.00 0.00 0.00 0.00 07:30:14 ens3 91.44 72.24 384.14 19.21 0.00 0.00 0.00 0.00 07:30:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:40:14 lo 4872.98 4872.98 4640.34 4640.34 0.00 0.00 0.00 0.00 07:40:14 ens3 93.71 68.73 301.12 20.41 0.00 0.00 0.00 0.00 07:40:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:14 lo 2679.10 2679.10 2540.15 2540.15 0.00 0.00 0.00 0.00 07:50:14 ens3 109.23 96.79 122.33 153.57 0.00 0.00 0.00 0.00 07:50:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1254.60 1254.60 1192.62 1192.62 0.00 0.00 0.00 0.00 Average: ens3 58.57 46.36 221.36 33.67 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-41738) 07/11/25 _x86_64_ (4 CPU) 06:49:31 LINUX RESTART (4 CPU) 06:50:01 CPU %user %nice %system %iowait %steal %idle 07:00:01 all 0.49 0.00 0.26 0.14 0.02 99.09 07:00:01 0 0.47 0.00 0.19 0.28 0.02 99.04 07:00:01 1 0.43 0.00 0.34 0.07 0.02 99.15 07:00:01 2 0.65 0.00 0.22 0.09 0.03 99.01 07:00:01 3 0.39 0.00 0.30 0.12 0.02 99.17 07:10:14 all 0.02 0.00 0.02 0.01 0.02 99.93 07:10:14 0 0.02 0.00 0.02 0.02 0.01 99.93 07:10:14 1 0.02 0.00 0.02 0.00 0.02 99.94 07:10:14 2 0.02 0.00 0.01 0.00 0.02 99.93 07:10:14 3 0.02 0.00 0.03 0.00 0.01 99.93 07:20:14 all 2.64 0.00 0.31 0.22 0.03 96.79 07:20:14 0 3.37 0.00 0.30 0.40 0.02 95.92 07:20:14 1 3.17 0.00 0.41 0.10 0.03 96.29 07:20:14 2 2.76 0.00 0.26 0.05 0.03 96.91 07:20:14 3 1.27 0.00 0.29 0.36 0.04 98.04 07:30:14 all 61.81 0.00 2.17 0.06 0.08 35.87 07:30:14 0 62.15 0.00 2.17 0.05 0.08 35.56 07:30:14 1 62.10 0.00 2.10 0.03 0.08 35.69 07:30:14 2 62.29 0.00 2.20 0.06 0.09 35.37 07:30:14 3 60.70 0.00 2.22 0.11 0.09 36.88 07:40:14 all 60.46 0.00 4.38 0.22 0.09 34.86 07:40:14 0 58.95 0.00 4.23 0.19 0.09 36.54 07:40:14 1 60.01 0.00 4.43 0.22 0.09 35.26 07:40:14 2 61.32 0.00 4.40 0.25 0.08 33.95 07:40:14 3 61.55 0.00 4.46 0.22 0.09 33.68 07:50:14 all 48.62 0.00 3.22 0.21 0.08 47.87 07:50:14 0 46.78 0.00 2.93 0.17 0.08 50.05 07:50:14 1 49.96 0.00 3.36 0.34 0.08 46.26 07:50:14 2 49.48 0.00 3.20 0.17 0.09 47.07 07:50:14 3 48.26 0.00 3.38 0.18 0.08 48.10 Average: all 28.86 0.00 1.72 0.14 0.05 69.23 Average: 0 28.48 0.00 1.63 0.18 0.05 69.66 Average: 1 29.13 0.00 1.77 0.13 0.05 68.92 Average: 2 29.28 0.00 1.71 0.10 0.06 68.86 Average: 3 28.54 0.00 1.77 0.16 0.05 69.48