---> uname -a: Linux prd-centos8-docker-8c-8g-17498.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: 2799.998 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 1077 26369 20 4440 30341 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:30:e5:6b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.162/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86032sec preferred_lft 86032sec inet6 fe80::f816:3eff:fe30:e56b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:93:5b:cb: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::42:93ff:fe5b:cb93/64 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) 09/03/2026 _x86_64_ (8 CPU) 02:28:23 LINUX RESTART (8 CPU) 02:29:01 AM tps rtps wtps bread/s bwrtn/s 02:30:01 AM 55.28 0.35 54.93 32.66 5178.17 02:31:01 AM 221.89 16.59 205.30 3198.13 15095.77 02:32:01 AM 147.19 4.03 143.16 1112.61 13596.80 02:33:01 AM 128.98 15.35 113.63 5627.33 28161.91 02:34:01 AM 51.77 1.03 50.73 80.91 25173.29 Average: 121.02 7.47 113.55 2010.24 17440.96 02:29:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:30:01 AM 29654028 31281804 2999344 9.19 2688 1954836 1416128 4.20 137236 2438560 141224 02:31:01 AM 28910008 30950996 3743364 11.46 2688 2355012 1633460 4.85 194908 3062700 73144 02:32:01 AM 27186692 29978492 5466680 16.74 2688 3097824 2831628 8.40 272000 4676236 419760 02:33:01 AM 25925516 29884004 6727856 20.60 2688 4248716 2487716 7.38 669888 5480776 615064 02:34:01 AM 27042172 31107040 5611200 17.18 2688 4353704 1498624 4.45 876408 4160688 176 Average: 27743683 30640467 4909689 15.04 2688 3202018 1973511 5.86 430088 3963792 249874 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 91.85 65.73 938.84 7.67 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 212.58 173.46 2027.81 48.09 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:32:01 AM eth0 1831.61 688.79 10118.46 60.29 0.00 0.00 0.00 0.00 02:32:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:33:01 AM lo 12.00 12.00 1.27 1.27 0.00 0.00 0.00 0.00 02:33:01 AM eth0 511.03 161.49 2523.75 26.41 0.00 0.00 0.00 0.00 02:33:01 AM docker0 4.32 5.43 0.62 0.63 0.00 0.00 0.00 0.00 02:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:34:01 AM eth0 118.98 124.61 58.71 1294.17 0.00 0.00 0.00 0.00 02:34:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.40 2.40 0.25 0.25 0.00 0.00 0.00 0.00 Average: eth0 553.17 242.80 3133.30 287.34 0.00 0.00 0.00 0.00 Average: docker0 0.86 1.09 0.12 0.13 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) 09/03/2026 _x86_64_ (8 CPU) 02:28:23 LINUX RESTART (8 CPU) 02:29:01 AM CPU %user %nice %system %iowait %steal %idle 02:30:01 AM all 4.79 0.00 0.45 0.34 0.01 94.41 02:30:01 AM 0 0.37 0.00 0.12 0.13 0.00 99.38 02:30:01 AM 1 16.97 0.00 1.77 1.60 0.02 79.64 02:30:01 AM 2 1.68 0.00 0.15 0.07 0.02 98.08 02:30:01 AM 3 11.83 0.00 0.90 0.30 0.00 86.97 02:30:01 AM 4 2.67 0.00 0.12 0.02 0.02 97.18 02:30:01 AM 5 0.47 0.00 0.17 0.18 0.00 99.18 02:30:01 AM 6 4.30 0.00 0.33 0.08 0.00 95.28 02:30:01 AM 7 0.07 0.00 0.05 0.32 0.02 99.55 02:31:01 AM all 13.47 0.00 1.22 0.64 0.01 84.66 02:31:01 AM 0 8.09 0.00 1.00 0.87 0.02 90.03 02:31:01 AM 1 11.40 0.00 1.22 0.97 0.00 86.41 02:31:01 AM 2 9.36 0.00 1.30 0.75 0.00 88.58 02:31:01 AM 3 10.78 0.00 1.16 0.49 0.02 87.56 02:31:01 AM 4 25.01 0.00 1.59 0.38 0.02 73.00 02:31:01 AM 5 9.65 0.00 0.90 0.47 0.02 88.97 02:31:01 AM 6 11.22 0.00 1.22 0.79 0.02 86.76 02:31:01 AM 7 22.25 0.00 1.35 0.38 0.00 76.02 02:32:01 AM all 25.57 0.00 1.45 1.14 0.02 71.82 02:32:01 AM 0 38.51 0.00 2.11 0.52 0.02 58.84 02:32:01 AM 1 12.96 0.00 1.46 0.82 0.03 84.72 02:32:01 AM 2 25.72 0.00 1.53 0.35 0.02 72.38 02:32:01 AM 3 32.22 0.00 1.03 0.08 0.02 66.65 02:32:01 AM 4 21.08 0.00 1.46 0.77 0.02 76.67 02:32:01 AM 5 28.45 0.00 1.31 0.32 0.00 69.92 02:32:01 AM 6 29.68 0.00 1.42 0.65 0.00 68.25 02:32:01 AM 7 15.97 0.00 1.27 5.60 0.03 77.12 02:33:01 AM all 18.67 0.60 2.76 1.28 0.02 76.66 02:33:01 AM 0 25.29 2.38 2.84 1.06 0.02 68.42 02:33:01 AM 1 15.17 0.08 2.83 2.54 0.02 79.35 02:33:01 AM 2 20.09 0.05 2.50 1.29 0.02 76.05 02:33:01 AM 3 21.85 0.15 3.73 3.01 0.00 71.26 02:33:01 AM 4 14.03 0.00 2.79 0.45 0.02 82.71 02:33:01 AM 5 21.54 0.00 2.59 0.22 0.02 75.64 02:33:01 AM 6 14.71 2.07 2.27 1.14 0.02 79.80 02:33:01 AM 7 16.70 0.08 2.57 0.50 0.03 80.10 02:34:01 AM all 4.13 0.00 0.58 0.37 0.01 94.91 02:34:01 AM 0 0.78 0.00 0.78 0.93 0.02 97.48 02:34:01 AM 1 3.12 0.00 0.68 0.62 0.00 95.58 02:34:01 AM 2 8.21 0.00 0.58 0.07 0.00 91.14 02:34:01 AM 3 1.15 0.00 0.60 1.15 0.02 97.08 02:34:01 AM 4 12.11 0.00 0.92 0.10 0.00 86.88 02:34:01 AM 5 2.04 0.00 0.38 0.00 0.02 97.56 02:34:01 AM 6 3.55 0.00 0.33 0.07 0.02 96.03 02:34:01 AM 7 2.09 0.00 0.38 0.00 0.02 97.51 Average: all 13.31 0.12 1.29 0.75 0.01 84.52 Average: 0 14.57 0.48 1.37 0.70 0.01 82.87 Average: 1 11.92 0.02 1.59 1.31 0.01 85.16 Average: 2 12.99 0.01 1.21 0.51 0.01 85.28 Average: 3 15.54 0.03 1.48 1.00 0.01 81.94 Average: 4 14.97 0.00 1.37 0.34 0.01 83.30 Average: 5 12.39 0.00 1.07 0.24 0.01 86.29 Average: 6 12.67 0.41 1.11 0.55 0.01 85.25 Average: 7 11.40 0.02 1.12 1.36 0.02 86.08