---> uname -a: Linux prd-centos8-docker-8c-8g-1463.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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 1079 26370 20 4437 30339 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:0c:da:dd brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.151/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86118sec preferred_lft 86118sec inet6 fe80::f816:3eff:fe0c:dadd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:df:82:2b:48 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:dfff:fe82:2b48/64 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) 09/15/2026 _x86_64_ (8 CPU) 02:28:21 LINUX RESTART (8 CPU) 02:29:01 AM tps rtps wtps bread/s bwrtn/s 02:30:00 AM 127.13 2.66 124.47 1647.35 9335.48 02:30:01 AM 200.00 200.00 0.00 21691.43 0.00 02:31:01 AM 246.74 12.43 234.31 2105.65 12781.55 02:32:01 AM 142.05 14.95 127.11 1219.59 37900.15 02:33:01 AM 77.82 3.72 74.11 4678.71 25483.12 Average: 148.75 9.30 139.45 2500.50 21334.60 02:29:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:30:00 AM 29345256 31254764 3308116 10.13 2688 2228132 1414032 4.20 150088 2701744 230592 02:30:01 AM 29247172 31168148 3406200 10.43 2688 2239564 2048604 6.08 154576 2794684 230644 02:31:01 AM 28049968 30410588 4603404 14.10 2688 2671036 2012128 5.97 242540 3864616 290304 02:32:01 AM 26934512 30136308 5718860 17.51 2688 3495584 2376560 7.05 456988 4699352 1084 02:33:01 AM 26990804 31056328 5662568 17.34 2688 4353720 1529024 4.54 886312 4204520 8492 Average: 28113542 30805227 4539830 13.90 2688 2997607 1876070 5.57 378101 3652983 152223 02:29:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:30:00 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:30:00 AM eth0 137.04 94.08 1636.85 28.26 0.00 0.00 0.00 0.00 02:30:00 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 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 8.57 2.86 1.80 1.63 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 499.77 373.40 5908.82 50.44 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 11.96 11.96 1.27 1.27 0.00 0.00 0.00 0.00 02:32:01 AM eth0 1217.74 368.91 6523.47 42.12 0.00 0.00 0.00 0.00 02:32:01 AM docker0 4.35 5.38 0.62 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 150.28 156.11 1384.80 1246.81 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 500.65 247.72 3856.25 341.80 0.00 0.00 0.00 0.00 Average: docker0 1.09 1.35 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) 09/15/2026 _x86_64_ (8 CPU) 02:28:21 LINUX RESTART (8 CPU) 02:29:01 AM CPU %user %nice %system %iowait %steal %idle 02:30:00 AM all 8.55 0.00 0.93 0.31 0.02 90.18 02:30:00 AM 0 9.50 0.00 1.04 0.32 0.03 89.11 02:30:00 AM 1 17.38 0.00 1.38 0.71 0.02 80.51 02:30:00 AM 2 17.50 0.00 1.70 0.25 0.03 80.52 02:30:00 AM 3 1.19 0.00 0.37 0.32 0.03 98.08 02:30:00 AM 4 2.17 0.00 0.31 0.20 0.02 97.30 02:30:00 AM 5 4.16 0.00 0.75 0.03 0.02 95.04 02:30:00 AM 6 1.49 0.00 0.37 0.05 0.02 98.06 02:30:00 AM 7 15.00 0.00 1.55 0.58 0.02 82.85 02:30:01 AM all 32.78 0.00 2.26 1.07 0.00 63.89 02:30:01 AM 0 0.96 0.00 0.96 0.00 0.00 98.08 02:30:01 AM 1 1.90 0.00 0.95 0.00 0.00 97.14 02:30:01 AM 2 49.04 0.00 1.92 0.00 0.00 49.04 02:30:01 AM 3 28.04 0.00 1.87 0.00 0.00 70.09 02:30:01 AM 4 53.77 0.00 2.83 0.00 0.00 43.40 02:30:01 AM 5 80.00 0.00 6.67 8.57 0.00 4.76 02:30:01 AM 6 45.63 0.00 1.94 0.00 0.00 52.43 02:30:01 AM 7 2.86 0.00 0.95 0.00 0.00 96.19 02:31:01 AM all 23.80 0.00 1.49 0.85 0.05 73.82 02:31:01 AM 0 16.23 0.00 1.27 0.50 0.03 81.97 02:31:01 AM 1 23.92 0.00 1.76 2.29 0.05 71.98 02:31:01 AM 2 32.08 0.00 1.44 0.42 0.03 66.03 02:31:01 AM 3 15.43 0.00 1.22 0.47 0.05 82.83 02:31:01 AM 4 19.72 0.00 1.36 0.52 0.05 78.35 02:31:01 AM 5 25.89 0.00 2.23 1.52 0.03 70.32 02:31:01 AM 6 19.65 0.00 1.11 0.44 0.03 78.77 02:31:01 AM 7 37.42 0.00 1.56 0.60 0.08 60.34 02:32:01 AM all 23.71 0.25 2.98 0.72 0.05 72.30 02:32:01 AM 0 20.94 0.02 4.32 0.79 0.07 73.86 02:32:01 AM 1 32.64 1.62 3.56 1.37 0.07 60.75 02:32:01 AM 2 17.78 0.08 2.59 0.88 0.03 78.63 02:32:01 AM 3 19.28 0.00 2.41 0.27 0.07 77.98 02:32:01 AM 4 24.65 0.02 2.86 1.05 0.03 71.40 02:32:01 AM 5 23.98 0.07 2.78 0.47 0.05 72.65 02:32:01 AM 6 27.78 0.15 2.24 0.07 0.07 69.70 02:32:01 AM 7 22.65 0.03 3.06 0.84 0.03 73.38 02:33:01 AM all 16.00 0.04 1.69 0.37 0.03 81.88 02:33:01 AM 0 31.37 0.00 1.65 0.07 0.03 66.87 02:33:01 AM 1 5.07 0.00 1.46 0.25 0.02 93.20 02:33:01 AM 2 6.57 0.30 1.85 0.25 0.03 90.99 02:33:01 AM 3 13.36 0.00 1.40 0.27 0.02 84.95 02:33:01 AM 4 12.36 0.00 1.21 0.07 0.02 86.35 02:33:01 AM 5 25.13 0.00 2.50 1.99 0.03 70.35 02:33:01 AM 6 16.41 0.00 1.49 0.02 0.02 82.06 02:33:01 AM 7 17.68 0.00 1.92 0.07 0.03 80.30 Average: all 18.10 0.07 1.77 0.56 0.04 79.45 Average: 0 19.47 0.00 2.06 0.42 0.04 78.00 Average: 1 19.65 0.40 2.03 1.15 0.04 76.72 Average: 2 18.61 0.10 1.90 0.45 0.03 78.91 Average: 3 12.42 0.00 1.36 0.33 0.04 85.85 Average: 4 14.92 0.00 1.44 0.46 0.03 83.15 Average: 5 20.10 0.02 2.09 1.04 0.03 76.72 Average: 6 16.50 0.04 1.31 0.14 0.03 81.98 Average: 7 23.13 0.01 2.01 0.52 0.04 74.28