---> uname -a: Linux prd-centos8-docker-8c-8g-1427.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 1076 26361 19 4449 30343 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:94:1e:3e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.21/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86098sec preferred_lft 86098sec inet6 fe80::f816:3eff:fe94:1e3e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2d:70:88:93 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::42:2dff:fe70:8893/64 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) 07/21/2026 _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 142.00 14.70 127.31 3248.52 9196.15 02:31:01 AM 237.75 4.18 233.57 886.10 13418.51 02:32:01 AM 132.11 14.78 117.33 1206.26 37565.44 02:33:01 AM 88.32 3.73 84.59 4651.25 25383.54 Average: 150.05 9.35 140.70 2498.03 21390.91 02:29:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:30:01 AM 29124140 31099672 3529232 10.81 2688 2292712 2042788 6.06 157284 2909648 250620 02:31:01 AM 27597504 29977872 5055868 15.48 2688 2689520 2699676 8.01 247440 4307824 291188 02:32:01 AM 26582920 29799560 6070452 18.59 2688 3509044 2921164 8.67 461004 5043740 2536 02:33:01 AM 26955428 31038336 5697944 17.45 2688 4370016 1539152 4.57 884360 4240472 30528 Average: 27564998 30478860 5088374 15.58 2688 3215323 2300695 6.83 437522 4125421 143718 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 151.58 101.45 1741.51 32.03 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 490.84 367.46 5948.25 50.08 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 12.00 12.00 1.27 1.27 0.00 0.00 0.00 0.00 02:32:01 AM eth0 1682.79 450.40 6491.74 52.57 0.00 0.00 0.00 0.00 02:32:01 AM docker0 4.28 5.43 0.61 0.63 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 123.14 137.49 1383.86 1246.52 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 3.00 3.00 0.32 0.32 0.00 0.00 0.00 0.00 Average: eth0 612.09 264.20 3891.34 345.30 0.00 0.00 0.00 0.00 Average: docker0 1.07 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) 07/21/2026 _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 10.12 0.00 1.09 0.37 0.05 88.38 02:30:01 AM 0 1.61 0.00 0.54 0.25 0.03 97.58 02:30:01 AM 1 32.13 0.00 3.24 1.42 0.08 63.12 02:30:01 AM 2 6.73 0.00 0.84 0.57 0.08 91.78 02:30:01 AM 3 15.35 0.00 1.52 0.12 0.05 82.96 02:30:01 AM 4 5.53 0.00 0.68 0.10 0.03 93.65 02:30:01 AM 5 2.68 0.00 0.45 0.18 0.03 96.66 02:30:01 AM 6 6.54 0.00 0.62 0.20 0.02 92.63 02:30:01 AM 7 10.38 0.00 0.82 0.12 0.07 88.62 02:31:01 AM all 26.81 0.00 1.49 0.79 0.09 70.81 02:31:01 AM 0 34.68 0.00 1.30 0.33 0.10 63.58 02:31:01 AM 1 27.80 0.00 1.10 0.52 0.08 70.49 02:31:01 AM 2 26.71 0.00 1.12 0.57 0.08 71.52 02:31:01 AM 3 22.48 0.00 1.98 1.78 0.08 73.69 02:31:01 AM 4 25.62 0.00 1.58 0.47 0.08 72.25 02:31:01 AM 5 30.14 0.00 2.30 1.74 0.12 65.71 02:31:01 AM 6 19.51 0.00 1.17 0.55 0.08 78.68 02:31:01 AM 7 27.58 0.00 1.39 0.37 0.08 70.57 02:32:01 AM all 22.79 0.62 3.03 0.77 0.12 72.68 02:32:01 AM 0 24.25 2.26 3.29 0.37 0.12 69.71 02:32:01 AM 1 11.61 0.71 3.73 1.92 0.12 81.91 02:32:01 AM 2 29.56 0.03 3.17 0.49 0.12 66.63 02:32:01 AM 3 29.94 0.07 2.92 1.15 0.12 65.81 02:32:01 AM 4 27.44 0.00 2.62 0.39 0.12 69.44 02:32:01 AM 5 21.43 0.05 2.96 0.79 0.10 74.66 02:32:01 AM 6 18.50 1.82 3.15 0.59 0.13 75.80 02:32:01 AM 7 19.60 0.00 2.37 0.45 0.10 77.47 02:33:01 AM all 14.22 0.04 1.50 0.51 0.06 83.68 02:33:01 AM 0 5.14 0.35 1.12 0.12 0.05 93.22 02:33:01 AM 1 36.13 0.00 2.22 0.35 0.08 61.22 02:33:01 AM 2 8.92 0.00 0.85 0.08 0.05 90.09 02:33:01 AM 3 12.17 0.00 1.49 0.08 0.05 86.21 02:33:01 AM 4 13.65 0.00 1.61 0.72 0.05 83.98 02:33:01 AM 5 9.64 0.00 1.27 1.42 0.05 87.62 02:33:01 AM 6 7.88 0.00 1.37 0.59 0.05 90.11 02:33:01 AM 7 20.19 0.00 2.02 0.70 0.07 77.01 Average: all 18.47 0.16 1.77 0.61 0.08 78.91 Average: 0 16.40 0.65 1.56 0.27 0.08 81.04 Average: 1 26.95 0.18 2.57 1.05 0.09 69.16 Average: 2 17.95 0.01 1.49 0.43 0.08 80.04 Average: 3 19.96 0.02 1.97 0.78 0.08 77.20 Average: 4 18.03 0.00 1.62 0.42 0.07 79.87 Average: 5 15.95 0.01 1.74 1.04 0.08 81.19 Average: 6 13.09 0.45 1.57 0.48 0.07 84.33 Average: 7 19.43 0.00 1.65 0.41 0.08 78.43