---> uname -a: Linux prd-centos8-docker-8c-8g-3818.novalocal 4.18.0-500.el8.x86_64 #1 SMP Wed Jun 28 00:07:07 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: 2799.974 BogoMIPS: 5599.94 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 13G 148G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31888 1060 26380 19 4446 30359 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:0b:2e:07 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.202/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86073sec preferred_lft 86073sec inet6 fe80::f816:3eff:fe0b:2e07/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3f:62:76:19 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::42:3fff:fe62:7619/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-500.el8.x86_64 (centos-stream-8-docker-35e3e635-7ea0-4115-9f61-813d979b482a.nova) 06/30/2026 _x86_64_ (8 CPU) 02:28:22 LINUX RESTART (8 CPU) 02:29:01 AM tps rtps wtps bread/s bwrtn/s 02:30:01 AM 119.18 0.20 118.98 30.00 8843.78 02:31:01 AM 248.30 17.29 231.01 3742.75 12390.32 02:32:01 AM 147.07 16.18 130.89 1508.70 39121.81 02:33:01 AM 85.54 5.06 80.47 4664.85 24952.40 Average: 150.02 9.68 140.34 2486.67 21327.60 02:29:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:30:01 AM 29451712 31213316 3201660 9.80 2688 2083320 1499164 4.45 150780 2608908 146052 02:31:01 AM 28303880 30624868 4349492 13.32 2688 2630984 1920692 5.70 214756 3641532 290108 02:32:01 AM 26128864 29340572 6524508 19.98 2688 3503916 5174056 15.35 446216 5508220 264 02:33:01 AM 27024088 31096848 5629284 17.24 2688 4360040 1530036 4.54 875228 4181972 24264 Average: 27727136 30568901 4926236 15.09 2688 3144565 2530987 7.51 421745 3985158 115172 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 133.61 92.33 1110.33 10.69 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 461.86 354.33 5830.83 64.98 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 3.70 3.70 0.41 0.41 0.00 0.00 0.00 0.00 02:32:01 AM eth0 1309.58 347.40 7191.98 36.23 0.00 0.00 0.00 0.00 02:32:01 AM docker0 1.47 1.93 0.20 0.22 0.00 0.00 0.00 0.00 02:32:01 AM veth17672cf 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 02:33:01 AM lo 8.31 8.31 0.86 0.86 0.00 0.00 0.00 0.00 02:33:01 AM eth0 145.25 147.47 1385.24 1251.35 0.00 0.00 0.00 0.00 02:33:01 AM docker0 2.90 3.50 0.41 0.41 0.00 0.00 0.00 0.00 Average: lo 3.00 3.00 0.32 0.32 0.00 0.00 0.00 0.00 Average: eth0 512.59 235.39 3879.71 340.82 0.00 0.00 0.00 0.00 Average: docker0 1.09 1.36 0.15 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-500.el8.x86_64 (centos-stream-8-docker-35e3e635-7ea0-4115-9f61-813d979b482a.nova) 06/30/2026 _x86_64_ (8 CPU) 02:28:22 LINUX RESTART (8 CPU) 02:29:01 AM CPU %user %nice %system %iowait %steal %idle 02:30:01 AM all 6.01 0.00 0.58 0.28 0.05 93.08 02:30:01 AM 0 0.52 0.00 0.08 0.00 0.03 99.37 02:30:01 AM 1 1.15 0.00 0.20 0.07 0.05 98.53 02:30:01 AM 2 31.90 0.00 2.55 0.87 0.07 64.61 02:30:01 AM 3 2.12 0.00 0.33 0.48 0.05 97.02 02:30:01 AM 4 9.54 0.00 0.88 0.47 0.03 89.07 02:30:01 AM 5 0.10 0.00 0.17 0.28 0.05 99.40 02:30:01 AM 6 0.07 0.00 0.08 0.03 0.03 99.78 02:30:01 AM 7 2.71 0.00 0.32 0.05 0.07 96.86 02:31:01 AM all 17.67 0.00 1.43 0.63 0.07 80.20 02:31:01 AM 0 13.65 0.00 1.21 0.67 0.07 84.41 02:31:01 AM 1 12.62 0.00 1.55 0.48 0.07 85.27 02:31:01 AM 2 34.86 0.00 2.31 0.84 0.08 61.91 02:31:01 AM 3 13.94 0.00 1.61 0.92 0.07 83.46 02:31:01 AM 4 14.47 0.00 1.47 0.50 0.07 83.49 02:31:01 AM 5 15.49 0.00 1.17 0.62 0.08 82.63 02:31:01 AM 6 19.29 0.00 1.00 0.65 0.07 78.99 02:31:01 AM 7 17.03 0.00 1.14 0.37 0.07 81.40 02:32:01 AM all 27.40 0.27 2.60 0.71 0.09 68.92 02:32:01 AM 0 23.01 0.00 1.85 0.77 0.10 74.26 02:32:01 AM 1 33.64 0.00 3.23 0.81 0.10 62.22 02:32:01 AM 2 22.41 0.02 2.48 0.81 0.10 74.19 02:32:01 AM 3 14.38 0.00 2.12 1.48 0.10 81.91 02:32:01 AM 4 22.68 0.03 3.08 0.67 0.07 73.46 02:32:01 AM 5 36.15 0.03 3.23 0.32 0.10 60.16 02:32:01 AM 6 34.33 0.00 2.65 0.67 0.08 62.26 02:32:01 AM 7 32.59 2.10 2.13 0.12 0.10 62.95 02:33:01 AM all 17.51 0.06 1.94 0.41 0.07 80.01 02:33:01 AM 0 16.18 0.05 1.54 0.15 0.07 82.02 02:33:01 AM 1 15.48 0.34 2.18 1.61 0.08 80.32 02:33:01 AM 2 13.95 0.02 1.78 0.22 0.07 83.97 02:33:01 AM 3 21.12 0.02 1.85 0.38 0.07 76.55 02:33:01 AM 4 23.06 0.02 2.53 0.55 0.08 73.76 02:33:01 AM 5 12.72 0.00 1.62 0.18 0.07 85.40 02:33:01 AM 6 16.53 0.00 2.08 0.12 0.07 81.21 02:33:01 AM 7 21.07 0.05 1.92 0.03 0.07 76.86 Average: all 17.13 0.08 1.63 0.51 0.07 80.58 Average: 0 13.31 0.01 1.17 0.40 0.07 85.04 Average: 1 15.69 0.08 1.79 0.74 0.08 81.62 Average: 2 25.79 0.01 2.28 0.68 0.08 71.16 Average: 3 12.88 0.00 1.48 0.82 0.07 84.75 Average: 4 17.42 0.01 1.99 0.55 0.06 79.97 Average: 5 16.07 0.01 1.55 0.35 0.08 81.95 Average: 6 17.51 0.00 1.45 0.37 0.06 80.60 Average: 7 18.33 0.54 1.38 0.14 0.08 79.54