---> uname -a: Linux prd-centos8-docker-8c-8g-31217.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 11G 150G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1002 28317 19 2570 30442 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:94:87:bc brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.51/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86238sec preferred_lft 86238sec inet6 fe80::f816:3eff:fe94:87bc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:24:22:28:14 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) 07/28/2025 _x86_64_ (8 CPU) 07:16:49 LINUX RESTART (8 CPU) 07:17:01 AM tps rtps wtps bread/s bwrtn/s 07:18:01 AM 267.24 30.26 236.99 7237.07 19841.67 07:19:01 AM 251.79 19.06 232.73 4154.37 14841.58 Average: 259.52 24.66 234.86 5695.85 17341.83 07:17:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:18:01 AM 29542772 31225436 3112940 9.53 2688 2005792 1478352 4.39 150140 2530672 178112 07:19:01 AM 28974920 31140736 3680792 11.27 2688 2477796 1520952 4.51 419300 2778016 169864 Average: 29258846 31183086 3396866 10.40 2688 2241794 1499652 4.45 284720 2654344 173988 07:17:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:18:01 AM eth0 516.56 329.81 2020.92 68.81 0.00 0.00 0.00 0.00 07:18:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:19:01 AM eth0 404.42 304.43 4853.43 61.87 0.00 0.00 0.00 0.00 07:19:01 AM docker0 0.00 0.00 0.00 0.00 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 460.49 317.12 3437.06 65.34 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) 07/28/2025 _x86_64_ (8 CPU) 07:16:49 LINUX RESTART (8 CPU) 07:17:01 AM CPU %user %nice %system %iowait %steal %idle 07:18:01 AM all 14.81 0.00 2.14 1.07 0.06 81.92 07:18:01 AM 0 11.11 0.00 1.31 0.40 0.07 87.12 07:18:01 AM 1 10.15 0.00 1.93 0.35 0.07 87.50 07:18:01 AM 2 13.04 0.00 1.94 1.09 0.05 83.88 07:18:01 AM 3 24.85 0.00 3.18 2.38 0.05 69.54 07:18:01 AM 4 21.96 0.00 2.27 0.65 0.05 75.07 07:18:01 AM 5 11.74 0.00 2.31 0.65 0.07 85.23 07:18:01 AM 6 15.65 0.00 2.61 0.49 0.05 81.20 07:18:01 AM 7 9.94 0.00 1.61 2.54 0.05 85.86 07:19:01 AM all 30.85 0.00 1.49 0.87 0.09 66.70 07:19:01 AM 0 40.88 0.00 1.25 0.52 0.08 57.27 07:19:01 AM 1 18.98 0.00 1.37 1.27 0.10 78.28 07:19:01 AM 2 34.27 0.00 1.84 1.20 0.10 62.58 07:19:01 AM 3 32.02 0.00 1.45 0.90 0.08 65.54 07:19:01 AM 4 30.23 0.00 1.32 0.95 0.07 67.43 07:19:01 AM 5 36.64 0.00 2.26 0.49 0.10 60.52 07:19:01 AM 6 28.69 0.00 0.94 0.48 0.08 69.81 07:19:01 AM 7 25.13 0.00 1.47 1.14 0.07 72.20 Average: all 22.83 0.00 1.82 0.97 0.07 74.31 Average: 0 26.01 0.00 1.28 0.46 0.08 72.17 Average: 1 14.57 0.00 1.65 0.81 0.08 82.89 Average: 2 23.65 0.00 1.89 1.15 0.08 73.24 Average: 3 28.44 0.00 2.32 1.64 0.07 67.54 Average: 4 26.09 0.00 1.80 0.80 0.06 71.25 Average: 5 24.19 0.00 2.29 0.57 0.08 72.87 Average: 6 22.17 0.00 1.77 0.48 0.07 75.50 Average: 7 17.54 0.00 1.54 1.84 0.06 79.02