---> uname -a: Linux prd-centos8-docker-8c-8g-459.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 1045 26565 19 4278 30379 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:3c:5f:8b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.149/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:fe3c:5f8b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f3:ea:fe:5a 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:f3ff:feea:fe5a/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) 09/27/2025 _x86_64_ (8 CPU) 02:28:28 LINUX RESTART (8 CPU) 02:29:01 AM tps rtps wtps bread/s bwrtn/s 02:30:01 AM 134.97 11.10 123.88 2777.07 7274.54 02:31:01 AM 252.30 15.19 237.10 2306.83 12352.52 02:32:01 AM 139.00 12.96 126.04 1584.27 37200.83 02:33:01 AM 84.96 2.92 82.04 4028.66 25921.58 Average: 152.81 10.54 142.26 2674.16 20688.05 02:29:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:30:01 AM 29440980 31224816 3214724 9.84 2688 2103660 1984580 5.89 148704 2626332 222440 02:31:01 AM 27518684 29726692 5137020 15.73 2688 2520756 2738720 8.13 254028 4395248 251556 02:32:01 AM 26855368 30000156 5800336 17.76 2688 3440308 2583496 7.67 511872 4735244 86172 02:33:01 AM 27184404 31095304 5471300 16.75 2688 4201972 1508648 4.48 885312 4026336 26128 Average: 27749859 30511742 4905845 15.02 2688 3066674 2203861 6.54 449979 3945790 146574 02:29:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:30:01 AM eth0 95.63 70.98 1301.22 30.84 0.00 0.00 0.00 0.00 02:30:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:31:01 AM eth0 458.96 353.17 5587.03 47.46 0.00 0.00 0.00 0.00 02:31:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:32:01 AM lo 12.34 12.34 1.29 1.29 0.00 0.00 0.00 0.00 02:32:01 AM eth0 1048.58 404.83 6596.79 41.15 0.00 0.00 0.00 0.00 02:32:01 AM docker0 4.31 5.55 0.62 0.64 0.00 0.00 0.00 0.00 02:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:33:01 AM eth0 162.75 157.91 1426.26 1254.32 0.00 0.00 0.00 0.00 02:33:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.09 3.09 0.32 0.32 0.00 0.00 0.00 0.00 Average: eth0 441.51 246.73 3727.94 343.43 0.00 0.00 0.00 0.00 Average: docker0 1.08 1.39 0.16 0.16 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) 09/27/2025 _x86_64_ (8 CPU) 02:28:28 LINUX RESTART (8 CPU) 02:29:01 AM CPU %user %nice %system %iowait %steal %idle 02:30:01 AM all 10.10 0.00 1.00 1.30 0.04 87.56 02:30:01 AM 0 5.01 0.00 0.58 0.45 0.03 93.92 02:30:01 AM 1 3.39 0.00 0.62 2.24 0.03 93.72 02:30:01 AM 2 14.63 0.00 1.25 1.39 0.05 82.68 02:30:01 AM 3 17.11 0.00 1.29 1.92 0.07 79.61 02:30:01 AM 4 9.64 0.00 0.87 1.18 0.03 88.27 02:30:01 AM 5 20.83 0.00 2.32 0.87 0.05 75.93 02:30:01 AM 6 6.62 0.00 0.69 1.85 0.07 90.78 02:30:01 AM 7 3.54 0.00 0.42 0.48 0.02 95.55 02:31:01 AM all 29.20 0.00 1.25 2.70 0.10 66.75 02:31:01 AM 0 43.69 0.00 1.51 1.10 0.13 53.57 02:31:01 AM 1 30.09 0.00 0.82 2.03 0.10 66.96 02:31:01 AM 2 21.86 0.00 1.54 2.83 0.12 73.66 02:31:01 AM 3 27.45 0.00 1.63 2.99 0.10 67.83 02:31:01 AM 4 17.43 0.00 1.42 4.22 0.08 76.84 02:31:01 AM 5 33.83 0.00 0.90 0.65 0.08 64.53 02:31:01 AM 6 30.02 0.00 1.24 6.66 0.08 62.00 02:31:01 AM 7 29.19 0.00 0.92 1.15 0.08 68.66 02:32:01 AM all 15.28 0.51 2.91 3.10 0.09 78.11 02:32:01 AM 0 15.63 0.00 2.55 0.44 0.08 81.30 02:32:01 AM 1 14.93 0.08 3.70 3.53 0.10 77.65 02:32:01 AM 2 13.45 0.00 2.55 4.41 0.08 79.51 02:32:01 AM 3 21.77 0.00 2.90 4.30 0.08 70.95 02:32:01 AM 4 12.39 3.83 2.37 4.86 0.10 76.45 02:32:01 AM 5 11.21 0.12 2.99 1.45 0.08 84.14 02:32:01 AM 6 16.24 0.02 3.66 4.11 0.10 75.88 02:32:01 AM 7 16.64 0.00 2.54 1.68 0.08 79.05 02:33:01 AM all 14.95 0.04 1.73 1.29 0.06 81.92 02:33:01 AM 0 10.23 0.00 1.69 2.07 0.08 85.92 02:33:01 AM 1 16.51 0.00 1.67 2.53 0.08 79.20 02:33:01 AM 2 15.24 0.00 1.71 3.68 0.07 79.30 02:33:01 AM 3 6.63 0.00 1.41 0.17 0.07 91.72 02:33:01 AM 4 14.70 0.28 1.59 0.72 0.05 82.66 02:33:01 AM 5 30.41 0.00 2.26 0.18 0.07 67.08 02:33:01 AM 6 5.86 0.00 1.39 0.03 0.03 92.68 02:33:01 AM 7 20.00 0.00 2.13 0.97 0.07 76.84 Average: all 17.38 0.14 1.72 2.10 0.07 78.59 Average: 0 18.63 0.00 1.58 1.02 0.08 78.68 Average: 1 16.22 0.02 1.70 2.58 0.08 79.39 Average: 2 16.30 0.00 1.76 3.07 0.08 78.79 Average: 3 18.23 0.00 1.80 2.34 0.08 77.55 Average: 4 13.54 1.03 1.56 2.74 0.07 81.07 Average: 5 24.10 0.03 2.12 0.79 0.07 72.90 Average: 6 14.68 0.00 1.74 3.16 0.07 80.34 Average: 7 17.34 0.00 1.50 1.07 0.06 80.03