---> uname -a: Linux prd-centos8-docker-8c-8g-844.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: 2799.996 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 13G 148G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31888 1102 26345 19 4439 30317 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:95:cf:cb brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.56/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86109sec preferred_lft 86109sec inet6 fe80::f816:3eff:fe95:cfcb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b8:92:76:f7 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:b8ff:fe92:76f7/64 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) 06/23/2026 _x86_64_ (8 CPU) 02:28:22 LINUX RESTART (8 CPU) 02:29:03 AM tps rtps wtps bread/s bwrtn/s 02:30:01 AM 152.72 14.94 137.78 3222.75 10602.22 02:31:01 AM 234.26 4.78 229.47 963.68 12131.91 02:32:01 AM 141.57 16.61 124.96 5612.80 37699.30 02:33:01 AM 78.89 2.82 76.07 215.96 25588.02 Average: 151.85 9.75 142.11 2497.85 21596.79 02:29:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:30:01 AM 29129900 31092864 3523472 10.79 2688 2280192 2049580 6.08 157536 2907756 211544 02:31:01 AM 27662408 30034088 4990964 15.28 2688 2680544 2983676 8.85 258428 4232812 291640 02:32:01 AM 26638548 30173612 6014824 18.42 2688 3827088 2223308 6.60 512804 4937724 195612 02:33:01 AM 26978660 31045584 5674712 17.38 2688 4354040 1535080 4.55 885892 4218000 7608 Average: 27602379 30586537 5050993 15.47 2688 3285466 2197911 6.52 453665 4074073 176601 02:29:03 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 148.33 101.57 1741.14 31.07 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 500.22 391.00 5960.13 53.45 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 11.88 11.88 1.26 1.26 0.00 0.00 0.00 0.00 02:32:01 AM eth0 1527.11 402.45 7655.52 44.01 0.00 0.00 0.00 0.00 02:32:01 AM docker0 4.28 5.38 0.61 0.62 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 81.55 98.58 198.38 1252.09 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 2.99 2.99 0.32 0.32 0.00 0.00 0.00 0.00 Average: eth0 567.82 249.64 3906.99 347.76 0.00 0.00 0.00 0.00 Average: docker0 1.08 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) 06/23/2026 _x86_64_ (8 CPU) 02:28:22 LINUX RESTART (8 CPU) 02:29:03 AM CPU %user %nice %system %iowait %steal %idle 02:30:01 AM all 9.24 0.00 0.97 0.41 0.06 89.31 02:30:01 AM 0 10.36 0.00 0.64 0.28 0.09 88.64 02:30:01 AM 1 28.14 0.00 3.23 0.62 0.09 67.93 02:30:01 AM 2 17.77 0.00 1.73 1.63 0.05 78.82 02:30:01 AM 3 7.01 0.00 0.60 0.05 0.03 92.30 02:30:01 AM 4 4.04 0.00 0.40 0.07 0.03 95.46 02:30:01 AM 5 2.52 0.00 0.47 0.21 0.02 96.79 02:30:01 AM 6 0.74 0.00 0.45 0.40 0.07 98.34 02:30:01 AM 7 3.36 0.00 0.24 0.05 0.10 96.25 02:31:01 AM all 28.17 0.00 1.40 0.68 0.09 69.65 02:31:01 AM 0 29.67 0.00 1.49 0.79 0.08 67.97 02:31:01 AM 1 38.41 0.00 1.17 0.38 0.10 59.94 02:31:01 AM 2 29.15 0.00 1.39 0.59 0.10 68.77 02:31:01 AM 3 23.44 0.00 1.79 0.77 0.08 73.92 02:31:01 AM 4 37.54 0.00 2.24 1.29 0.10 58.82 02:31:01 AM 5 12.82 0.00 0.85 0.15 0.12 86.06 02:31:01 AM 6 33.57 0.00 1.15 0.60 0.08 64.59 02:31:01 AM 7 20.78 0.00 1.10 0.89 0.08 77.15 02:32:01 AM all 19.84 0.31 2.75 0.91 0.10 76.09 02:32:01 AM 0 12.43 0.08 2.15 0.10 0.08 85.15 02:32:01 AM 1 24.73 0.03 3.42 2.27 0.10 69.45 02:32:01 AM 2 21.65 0.00 2.46 0.93 0.08 74.88 02:32:01 AM 3 19.71 0.00 2.31 0.49 0.12 77.37 02:32:01 AM 4 17.82 0.39 3.32 1.35 0.10 77.02 02:32:01 AM 5 13.04 0.05 2.41 0.83 0.10 83.57 02:32:01 AM 6 28.76 1.92 2.59 0.52 0.10 66.12 02:32:01 AM 7 20.56 0.02 3.32 0.81 0.10 75.19 02:33:01 AM all 12.95 0.00 1.39 0.43 0.05 85.18 02:33:01 AM 0 15.29 0.00 1.44 0.08 0.07 83.12 02:33:01 AM 1 41.20 0.00 2.56 1.34 0.08 54.82 02:33:01 AM 2 13.20 0.00 1.65 0.85 0.05 84.24 02:33:01 AM 3 7.19 0.00 1.12 0.49 0.05 91.15 02:33:01 AM 4 4.91 0.00 1.26 0.37 0.05 93.41 02:33:01 AM 5 6.26 0.00 0.65 0.02 0.03 93.04 02:33:01 AM 6 10.06 0.00 1.35 0.27 0.05 88.27 02:33:01 AM 7 5.49 0.00 1.05 0.05 0.03 93.37 Average: all 17.62 0.08 1.63 0.61 0.08 79.99 Average: 0 16.99 0.02 1.43 0.31 0.08 81.16 Average: 1 33.17 0.01 2.59 1.16 0.09 62.98 Average: 2 20.46 0.00 1.81 0.99 0.07 76.67 Average: 3 14.39 0.00 1.46 0.45 0.07 83.63 Average: 4 16.17 0.10 1.81 0.77 0.07 81.07 Average: 5 8.70 0.01 1.10 0.30 0.07 89.82 Average: 6 18.41 0.48 1.39 0.45 0.08 79.19 Average: 7 12.61 0.00 1.44 0.45 0.08 85.42