---> uname -a: Linux prd-centos8-docker-8c-8g-18807.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: 2799.996 BogoMIPS: 5599.99 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 1048 27231 19 3610 30382 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:9a:15:3b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.40/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86139sec preferred_lft 86139sec inet6 fe80::f816:3eff:fe9a:153b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7e:04:bd:92 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::42:7eff:fe04:bd92/64 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) 06/06/2025 _x86_64_ (8 CPU) 03:37:20 LINUX RESTART (8 CPU) 03:38:01 AM tps rtps wtps bread/s bwrtn/s 03:39:01 AM 159.04 14.40 144.64 3128.81 9503.77 03:40:01 AM 439.20 6.45 432.76 1208.53 13699.60 03:41:01 AM 215.06 1.70 213.36 423.39 44105.93 Average: 271.10 7.51 263.59 1586.76 22438.35 03:38:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:39:01 AM 29221320 31056900 3434392 10.52 2688 2154684 1799948 5.34 155840 2824396 114688 03:40:01 AM 27840028 30171584 4815684 14.75 2688 2640604 2221924 6.59 384216 3932724 272112 03:41:01 AM 27898128 31111860 4757584 14.57 2688 3511180 1520636 4.51 638968 3578980 150180 Average: 28319825 30780115 4335887 13.28 2688 2768823 1847503 5.48 393008 3445367 178993 03:38:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:39:01 AM eth0 188.55 141.49 1367.38 39.71 0.00 0.00 0.00 0.00 03:39:01 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 581.47 469.29 7121.82 61.02 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 483.08 418.82 5360.42 2003.92 0.00 0.00 0.00 0.00 03:41:01 AM docker0 17.64 23.80 0.96 307.99 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 417.72 343.22 4616.76 701.66 0.00 0.00 0.00 0.00 Average: docker0 5.88 7.94 0.32 102.68 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) 06/06/2025 _x86_64_ (8 CPU) 03:37:20 LINUX RESTART (8 CPU) 03:38:01 AM CPU %user %nice %system %iowait %steal %idle 03:39:01 AM all 10.17 0.00 0.95 0.46 0.06 88.36 03:39:01 AM 0 3.46 0.00 0.45 0.18 0.05 95.86 03:39:01 AM 1 14.41 0.00 1.17 0.60 0.08 83.73 03:39:01 AM 2 5.85 0.00 0.77 0.27 0.07 93.04 03:39:01 AM 3 19.75 0.00 1.84 0.55 0.07 77.80 03:39:01 AM 4 7.63 0.00 0.63 0.07 0.05 91.62 03:39:01 AM 5 8.39 0.00 0.94 0.90 0.07 89.71 03:39:01 AM 6 14.50 0.00 1.10 0.15 0.07 84.18 03:39:01 AM 7 7.41 0.00 0.72 0.92 0.05 90.90 03:40:01 AM all 27.20 0.00 1.81 1.18 0.11 69.70 03:40:01 AM 0 30.03 0.00 1.58 0.82 0.12 67.45 03:40:01 AM 1 23.66 0.00 3.33 3.78 0.10 69.13 03:40:01 AM 2 28.44 0.00 2.05 1.16 0.12 68.23 03:40:01 AM 3 26.92 0.00 2.30 1.49 0.12 69.17 03:40:01 AM 4 32.21 0.00 1.32 0.35 0.10 66.02 03:40:01 AM 5 16.06 0.00 1.38 0.69 0.10 81.78 03:40:01 AM 6 26.08 0.00 0.87 0.05 0.08 72.91 03:40:01 AM 7 34.20 0.00 1.68 1.09 0.12 62.92 03:41:01 AM all 16.83 0.00 2.97 0.85 0.09 79.26 03:41:01 AM 0 17.85 0.00 3.24 0.74 0.10 78.07 03:41:01 AM 1 26.56 0.00 3.05 1.44 0.12 68.82 03:41:01 AM 2 24.87 0.00 2.87 0.91 0.10 71.26 03:41:01 AM 3 11.20 0.00 3.43 0.67 0.08 84.61 03:41:01 AM 4 11.64 0.00 2.95 0.83 0.10 84.48 03:41:01 AM 5 9.53 0.00 2.42 0.96 0.07 87.02 03:41:01 AM 6 10.51 0.00 2.55 0.32 0.07 86.55 03:41:01 AM 7 22.43 0.00 3.26 0.91 0.10 73.30 Average: all 18.06 0.00 1.91 0.83 0.09 79.12 Average: 0 17.10 0.00 1.75 0.58 0.09 80.48 Average: 1 21.54 0.00 2.51 1.94 0.10 73.91 Average: 2 19.70 0.00 1.89 0.78 0.10 77.53 Average: 3 19.30 0.00 2.52 0.90 0.09 77.19 Average: 4 17.16 0.00 1.63 0.41 0.08 80.71 Average: 5 11.32 0.00 1.58 0.85 0.08 86.17 Average: 6 17.03 0.00 1.51 0.17 0.07 81.22 Average: 7 21.33 0.00 1.88 0.97 0.09 75.73