---> uname -a: Linux prd-centos8-docker-8c-8g-8808.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: 2799.998 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 11G 150G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1004 28450 19 2435 30438 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:6a:78:76 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.189/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86161sec preferred_lft 86161sec inet6 fe80::f816:3eff:fe6a:7876/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:77:f1:3e:3a 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 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 11/05/2025 _x86_64_ (8 CPU) 05:17:22 LINUX RESTART (8 CPU) 05:18:01 AM tps rtps wtps bread/s bwrtn/s 05:19:01 AM 164.31 2.07 162.24 289.42 10245.98 05:20:01 AM 147.02 2.52 144.50 950.88 7931.17 05:21:01 AM 77.54 0.77 76.77 68.51 6357.11 Average: 129.62 1.78 127.84 436.28 8177.97 05:18:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:19:01 AM 28453928 30217212 4201784 12.87 2688 2080132 2841332 8.43 156272 3579960 115876 05:20:01 AM 27412488 29391280 5243224 16.06 2688 2289036 3101568 9.20 222696 4526740 106764 05:21:01 AM 29119548 31152936 3536164 10.83 2688 2341384 1490456 4.42 409264 2631476 33864 Average: 28328655 30253809 4327057 13.25 2688 2236851 2477785 7.35 262744 3579392 85501 05:18:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:19:01 AM eth0 201.38 163.14 1462.39 58.38 0.00 0.00 0.00 0.00 05:19:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:20:01 AM lo 1.05 1.05 0.12 0.12 0.00 0.00 0.00 0.00 05:20:01 AM eth0 207.66 167.58 2101.31 33.47 0.00 0.00 0.00 0.00 05:20:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:21:01 AM eth0 224.96 210.66 553.03 190.10 0.00 0.00 0.00 0.00 05:21:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.35 0.35 0.04 0.04 0.00 0.00 0.00 0.00 Average: eth0 211.34 180.46 1372.24 93.98 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 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 11/05/2025 _x86_64_ (8 CPU) 05:17:22 LINUX RESTART (8 CPU) 05:18:01 AM CPU %user %nice %system %iowait %steal %idle 05:19:01 AM all 13.84 0.00 1.17 0.49 0.07 84.43 05:19:01 AM 0 10.98 0.00 0.74 0.35 0.08 87.85 05:19:01 AM 1 13.40 0.00 1.30 0.42 0.08 84.80 05:19:01 AM 2 29.99 0.00 1.45 0.67 0.08 67.80 05:19:01 AM 3 8.00 0.00 0.62 0.25 0.05 91.08 05:19:01 AM 4 16.52 0.00 1.33 0.58 0.07 81.49 05:19:01 AM 5 2.69 0.00 0.84 0.60 0.05 95.82 05:19:01 AM 6 6.55 0.00 0.92 0.33 0.07 92.13 05:19:01 AM 7 22.56 0.00 2.19 0.70 0.05 74.50 05:20:01 AM all 43.92 0.00 1.57 0.43 0.09 53.99 05:20:01 AM 0 55.36 0.00 1.50 0.13 0.10 42.91 05:20:01 AM 1 44.73 0.00 1.62 0.20 0.08 53.36 05:20:01 AM 2 47.05 0.00 1.61 0.57 0.10 50.68 05:20:01 AM 3 41.99 0.00 2.06 0.65 0.08 55.22 05:20:01 AM 4 34.43 0.00 1.60 0.82 0.08 63.07 05:20:01 AM 5 42.43 0.00 1.07 0.03 0.10 56.36 05:20:01 AM 6 22.08 0.00 1.57 0.74 0.08 75.53 05:20:01 AM 7 63.28 0.00 1.57 0.27 0.08 34.80 05:21:01 AM all 23.41 0.00 1.52 0.19 0.07 74.81 05:21:01 AM 0 21.76 0.00 1.53 0.05 0.08 76.57 05:21:01 AM 1 17.44 0.00 1.32 0.74 0.10 80.40 05:21:01 AM 2 39.27 0.00 2.17 0.18 0.07 58.31 05:21:01 AM 3 18.08 0.00 1.74 0.03 0.07 80.08 05:21:01 AM 4 26.14 0.00 1.49 0.23 0.05 72.09 05:21:01 AM 5 19.54 0.00 1.24 0.03 0.07 79.12 05:21:01 AM 6 18.84 0.00 1.39 0.23 0.05 79.49 05:21:01 AM 7 26.19 0.00 1.32 0.02 0.07 72.41 Average: all 27.06 0.00 1.42 0.37 0.08 71.08 Average: 0 29.37 0.00 1.26 0.18 0.09 69.10 Average: 1 25.20 0.00 1.41 0.45 0.09 72.85 Average: 2 38.76 0.00 1.74 0.47 0.08 58.94 Average: 3 22.69 0.00 1.47 0.31 0.07 75.46 Average: 4 25.69 0.00 1.47 0.55 0.07 72.22 Average: 5 21.55 0.00 1.05 0.22 0.07 77.11 Average: 6 15.82 0.00 1.29 0.43 0.07 82.39 Average: 7 37.34 0.00 1.69 0.33 0.07 60.57