---> uname -a: Linux prd-centos8-docker-8c-8g-19448.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 1007 28469 19 2412 30435 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:67:6c:ac brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.200/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86173sec preferred_lft 86173sec inet6 fe80::f816:3eff:fe67:6cac/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:76:0f:67:f8 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) 06/08/2025 _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 187.20 2.78 184.42 572.08 10027.36 05:20:01 AM 120.97 1.72 119.26 663.14 7757.59 05:21:01 AM 74.26 0.82 73.44 69.58 6593.10 Average: 127.48 1.77 125.71 434.94 8126.00 05:18:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:19:01 AM 28225352 30019844 4430360 13.57 2688 2110836 2780256 8.25 166076 3797820 157344 05:20:01 AM 27520712 29486704 5135000 15.72 2688 2276872 2897020 8.60 224396 4417440 105152 05:21:01 AM 29175884 31190340 3479828 10.66 2688 2323440 1441844 4.28 409604 2578668 21900 Average: 28307316 30232296 4348396 13.32 2688 2237049 2373040 7.04 266692 3597976 94799 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 306.96 247.73 2022.71 64.90 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 129.57 115.34 1463.32 23.92 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 241.89 211.10 530.77 183.02 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 226.13 191.39 1338.94 90.61 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) 06/08/2025 _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 18.14 0.00 1.18 0.46 0.07 80.15 05:19:01 AM 0 8.59 0.00 0.47 0.12 0.07 90.76 05:19:01 AM 1 28.76 0.00 2.15 0.38 0.08 68.62 05:19:01 AM 2 28.66 0.00 2.42 0.99 0.08 67.84 05:19:01 AM 3 28.15 0.00 1.49 0.87 0.07 69.42 05:19:01 AM 4 19.76 0.00 1.05 0.80 0.08 78.30 05:19:01 AM 5 9.76 0.00 0.67 0.22 0.10 89.26 05:19:01 AM 6 10.56 0.00 0.65 0.22 0.05 88.52 05:19:01 AM 7 10.89 0.00 0.52 0.10 0.03 88.46 05:20:01 AM all 42.05 0.00 1.42 0.36 0.09 56.08 05:20:01 AM 0 37.91 0.00 1.74 0.63 0.10 59.62 05:20:01 AM 1 40.85 0.00 1.00 0.32 0.08 57.75 05:20:01 AM 2 44.67 0.00 1.57 0.35 0.08 53.32 05:20:01 AM 3 40.60 0.00 1.35 0.32 0.10 57.63 05:20:01 AM 4 40.47 0.00 1.08 0.23 0.08 58.13 05:20:01 AM 5 36.01 0.00 1.44 0.18 0.08 62.28 05:20:01 AM 6 38.93 0.00 1.47 0.38 0.08 59.14 05:20:01 AM 7 56.99 0.00 1.74 0.43 0.08 40.75 05:21:01 AM all 17.43 0.00 1.44 0.17 0.07 80.89 05:21:01 AM 0 6.50 0.00 1.33 0.15 0.08 91.93 05:21:01 AM 1 19.52 0.00 1.22 0.33 0.07 78.86 05:21:01 AM 2 15.51 0.00 1.22 0.15 0.08 83.03 05:21:01 AM 3 19.00 0.00 1.60 0.42 0.05 78.92 05:21:01 AM 4 25.67 0.00 1.62 0.08 0.07 72.56 05:21:01 AM 5 20.67 0.00 1.45 0.07 0.05 77.76 05:21:01 AM 6 13.56 0.00 1.02 0.03 0.07 85.32 05:21:01 AM 7 19.05 0.00 2.06 0.12 0.08 78.70 Average: all 25.88 0.00 1.35 0.33 0.08 72.37 Average: 0 17.67 0.00 1.18 0.30 0.08 80.77 Average: 1 29.72 0.00 1.46 0.35 0.08 68.40 Average: 2 29.62 0.00 1.74 0.50 0.08 68.07 Average: 3 29.25 0.00 1.48 0.53 0.07 68.66 Average: 4 28.64 0.00 1.25 0.37 0.08 69.66 Average: 5 22.15 0.00 1.19 0.16 0.08 76.43 Average: 6 21.02 0.00 1.05 0.21 0.07 77.65 Average: 7 28.97 0.00 1.44 0.22 0.07 69.31