---> uname -a: Linux prd-centos8-docker-8c-8g-42255.novalocal 4.18.0-448.el8.x86_64 #1 SMP Wed Jan 18 15:02:46 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-7 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 xsaves clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 16G 0 16G 0% /dev tmpfs 16G 0 16G 0% /dev/shm tmpfs 16G 17M 16G 1% /run tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda1 160G 12G 149G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1032 27235 19 3621 30397 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: eth0: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:f6:a6:54 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.166/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:fef6:a654/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:32:81:3d:12 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 inet6 fe80::42:32ff:fe81:3d12/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 08/30/2025 _x86_64_ (8 CPU) 03:37:50 LINUX RESTART (8 CPU) 03:38:01 AM tps rtps wtps bread/s bwrtn/s 03:39:02 AM 172.76 30.07 142.69 7344.24 25995.68 03:40:01 AM 362.45 19.51 342.94 4285.51 12329.77 03:41:01 AM 221.31 2.42 218.89 113.54 13784.56 03:42:01 AM 176.31 1.68 174.63 492.37 40533.59 Average: 232.66 13.39 219.27 3053.61 23206.27 03:38:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:39:02 AM 29653696 31294856 3002016 9.19 2688 1965112 1395176 4.14 139428 2437128 157932 03:40:01 AM 28446664 30483488 4209048 12.89 2688 2349952 2149576 6.38 203744 3522572 168884 03:41:01 AM 26804004 29384904 5851708 17.92 2688 2887124 3227884 9.58 466020 4868752 347680 03:42:01 AM 27855152 31089700 4800560 14.70 2688 3529924 1554120 4.61 812412 3442532 92904 Average: 28189879 30563237 4465833 13.68 2688 2683028 2081689 6.18 405401 3567746 191850 03:38:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:39:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:39:02 AM eth0 352.22 218.91 1712.37 59.47 0.00 0.00 0.00 0.00 03:39:02 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 AM eth0 301.53 267.58 3134.51 61.11 0.00 0.00 0.00 0.00 03:40:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 AM eth0 487.44 379.24 7439.53 47.77 0.00 0.00 0.00 0.00 03:41:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:42:01 AM eth0 360.36 335.32 2812.79 2343.96 0.00 0.00 0.00 0.00 03:42:01 AM docker0 10.70 12.46 0.61 307.07 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 375.70 300.41 3777.66 630.45 0.00 0.00 0.00 0.00 Average: docker0 2.69 3.13 0.15 77.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 08/30/2025 _x86_64_ (8 CPU) 03:37:50 LINUX RESTART (8 CPU) 03:38:01 AM CPU %user %nice %system %iowait %steal %idle 03:39:02 AM all 14.12 0.00 2.37 1.32 0.05 82.14 03:39:02 AM 0 6.40 0.00 2.82 2.08 0.05 88.65 03:39:02 AM 1 9.09 0.00 2.28 0.64 0.05 87.94 03:39:02 AM 2 29.67 0.00 4.21 2.21 0.07 63.85 03:39:02 AM 3 16.72 0.00 1.56 0.97 0.05 80.71 03:39:02 AM 4 8.85 0.00 1.62 0.55 0.05 88.92 03:39:02 AM 5 23.62 0.00 2.79 1.57 0.07 71.96 03:39:02 AM 6 11.47 0.00 1.84 2.29 0.03 84.36 03:39:02 AM 7 7.08 0.00 1.81 0.27 0.05 90.80 03:40:01 AM all 16.12 0.00 1.34 1.09 0.07 81.37 03:40:01 AM 0 18.85 0.00 0.85 0.58 0.07 79.65 03:40:01 AM 1 23.20 0.00 2.13 2.43 0.09 72.16 03:40:01 AM 2 23.01 0.00 2.74 2.25 0.10 71.90 03:40:01 AM 3 15.78 0.00 0.97 0.99 0.07 82.20 03:40:01 AM 4 9.62 0.00 1.09 0.75 0.05 88.49 03:40:01 AM 5 13.24 0.00 1.55 1.02 0.07 84.12 03:40:01 AM 6 7.68 0.00 0.73 0.54 0.05 90.99 03:40:01 AM 7 17.58 0.00 0.70 0.20 0.07 81.46 03:41:01 AM all 27.20 0.00 1.53 1.26 0.09 69.92 03:41:01 AM 0 17.11 0.00 1.76 2.93 0.07 78.13 03:41:01 AM 1 33.29 0.00 1.86 0.44 0.10 64.32 03:41:01 AM 2 21.77 0.00 1.53 1.06 0.08 75.56 03:41:01 AM 3 32.72 0.00 1.27 0.50 0.10 65.40 03:41:01 AM 4 21.59 0.00 1.21 0.17 0.08 76.95 03:41:01 AM 5 36.02 0.00 1.53 0.94 0.08 61.44 03:41:01 AM 6 22.72 0.00 1.34 0.96 0.08 74.90 03:41:01 AM 7 32.36 0.00 1.76 3.08 0.08 62.72 03:42:01 AM all 12.77 0.00 3.40 0.75 0.07 83.01 03:42:01 AM 0 17.14 0.00 3.41 1.43 0.10 77.91 03:42:01 AM 1 11.28 0.00 4.67 0.76 0.07 83.23 03:42:01 AM 2 17.69 0.00 3.17 0.66 0.08 78.40 03:42:01 AM 3 12.71 0.00 3.40 1.19 0.07 82.63 03:42:01 AM 4 14.23 0.00 3.26 0.34 0.05 82.13 03:42:01 AM 5 9.79 0.00 2.52 0.32 0.07 87.31 03:42:01 AM 6 10.91 0.00 3.82 0.50 0.07 84.70 03:42:01 AM 7 8.42 0.00 2.97 0.81 0.07 87.73 Average: all 17.56 0.00 2.16 1.11 0.07 79.10 Average: 0 14.86 0.00 2.21 1.76 0.07 81.09 Average: 1 19.21 0.00 2.73 1.06 0.08 76.92 Average: 2 23.04 0.00 2.92 1.54 0.08 72.42 Average: 3 19.50 0.00 1.80 0.91 0.07 77.71 Average: 4 13.59 0.00 1.80 0.45 0.06 84.11 Average: 5 20.70 0.00 2.10 0.96 0.07 76.17 Average: 6 13.21 0.00 1.94 1.08 0.06 83.72 Average: 7 16.35 0.00 1.81 1.09 0.07 80.67