---> uname -a: Linux prd-centos8-docker-8c-8g-9422.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 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 1073 26364 19 4450 30346 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:30:46:ef brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.23/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86092sec preferred_lft 86092sec inet6 fe80::f816:3eff:fe30:46ef/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0e:fe:79:7f 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:eff:fefe:797f/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) 07/13/2026 _x86_64_ (8 CPU) 02:28:24 LINUX RESTART (8 CPU) 02:29:01 AM tps rtps wtps bread/s bwrtn/s 02:30:01 AM 109.68 0.20 109.48 29.99 8186.25 02:31:01 AM 264.29 18.38 245.91 3992.40 13648.46 02:32:01 AM 141.43 15.03 126.40 1251.51 38538.65 02:33:01 AM 88.15 3.72 84.44 4645.52 25084.82 Average: 150.88 9.33 141.55 2479.74 21365.58 02:29:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:30:01 AM 29462216 31264336 3191156 9.77 2688 2120244 1384924 4.11 138120 2599932 193072 02:31:01 AM 27620488 29986324 5032884 15.41 2688 2675384 2577964 7.65 226820 4307580 305392 02:32:01 AM 25795104 29012084 6858268 21.00 2688 3509200 5292044 15.70 446768 5836536 1880 02:33:01 AM 27033876 31111308 5619496 17.21 2688 4364584 1502316 4.46 878056 4165884 24276 Average: 27477921 30343513 5175451 15.85 2688 3167353 2689312 7.98 422441 4227483 131155 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 124.54 83.26 1139.48 10.43 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 543.93 411.05 6369.68 72.34 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 8.31 8.31 0.98 0.98 0.00 0.00 0.00 0.00 02:32:01 AM eth0 1581.56 398.65 6686.78 39.10 0.00 0.00 0.00 0.00 02:32:01 AM docker0 3.36 4.45 0.50 0.52 0.00 0.00 0.00 0.00 02:32:01 AM veth53144f0 1.92 2.68 0.32 0.32 0.00 0.00 0.00 0.00 02:33:01 AM lo 3.73 3.73 0.29 0.29 0.00 0.00 0.00 0.00 02:33:01 AM eth0 134.51 142.45 1385.97 1249.50 0.00 0.00 0.00 0.00 02:33:01 AM docker0 0.95 0.97 0.11 0.10 0.00 0.00 0.00 0.00 Average: lo 3.01 3.01 0.32 0.32 0.00 0.00 0.00 0.00 Average: eth0 596.18 258.85 3895.49 342.84 0.00 0.00 0.00 0.00 Average: docker0 1.08 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) 07/13/2026 _x86_64_ (8 CPU) 02:28:24 LINUX RESTART (8 CPU) 02:29:01 AM CPU %user %nice %system %iowait %steal %idle 02:30:01 AM all 7.54 0.00 0.72 0.27 0.04 91.42 02:30:01 AM 0 2.14 0.00 0.47 0.25 0.05 97.09 02:30:01 AM 1 11.65 0.00 0.65 0.20 0.05 87.45 02:30:01 AM 2 0.62 0.00 0.17 0.18 0.03 99.00 02:30:01 AM 3 22.14 0.00 2.09 0.53 0.05 75.18 02:30:01 AM 4 13.47 0.00 1.10 0.15 0.03 85.24 02:30:01 AM 5 4.32 0.00 0.65 0.80 0.03 94.19 02:30:01 AM 6 2.49 0.00 0.30 0.02 0.05 97.14 02:30:01 AM 7 3.52 0.00 0.35 0.03 0.02 96.08 02:31:01 AM all 23.64 0.00 1.77 0.75 0.09 73.75 02:31:01 AM 0 28.84 0.00 1.69 0.75 0.08 68.63 02:31:01 AM 1 15.92 0.00 2.06 0.62 0.10 81.30 02:31:01 AM 2 20.21 0.00 1.71 0.42 0.12 77.54 02:31:01 AM 3 13.29 0.00 1.32 0.55 0.08 84.75 02:31:01 AM 4 37.76 0.00 1.14 0.40 0.08 60.62 02:31:01 AM 5 29.91 0.00 1.89 0.87 0.10 67.23 02:31:01 AM 6 31.25 0.00 2.73 1.77 0.10 64.15 02:31:01 AM 7 11.89 0.00 1.61 0.64 0.07 85.80 02:32:01 AM all 26.07 0.27 2.91 0.91 0.12 69.73 02:32:01 AM 0 19.44 0.02 2.62 0.66 0.13 77.14 02:32:01 AM 1 36.68 0.02 3.82 1.50 0.14 57.84 02:32:01 AM 2 33.10 0.03 2.79 1.25 0.14 62.69 02:32:01 AM 3 32.28 0.05 3.88 0.59 0.12 63.08 02:32:01 AM 4 23.37 0.00 2.48 0.49 0.15 73.51 02:32:01 AM 5 13.89 0.00 2.63 1.21 0.08 82.19 02:32:01 AM 6 19.99 2.03 2.50 1.27 0.10 74.12 02:32:01 AM 7 29.83 0.02 2.57 0.27 0.12 67.20 02:33:01 AM all 17.43 0.07 2.15 0.41 0.07 79.86 02:33:01 AM 0 13.30 0.00 1.69 0.00 0.08 84.92 02:33:01 AM 1 17.85 0.02 1.84 0.25 0.07 79.98 02:33:01 AM 2 35.75 0.00 2.91 0.07 0.08 61.19 02:33:01 AM 3 28.11 0.05 2.21 0.15 0.08 69.40 02:33:01 AM 4 15.87 0.00 2.38 0.60 0.07 81.08 02:33:01 AM 5 6.22 0.47 2.20 1.79 0.05 89.28 02:33:01 AM 6 12.02 0.03 1.89 0.35 0.07 85.63 02:33:01 AM 7 10.30 0.00 2.08 0.10 0.05 87.47 Average: all 18.65 0.08 1.88 0.59 0.08 78.72 Average: 0 15.92 0.00 1.61 0.41 0.09 81.96 Average: 1 20.48 0.01 2.09 0.64 0.09 76.69 Average: 2 22.39 0.01 1.89 0.48 0.09 75.15 Average: 3 23.94 0.03 2.37 0.46 0.08 73.12 Average: 4 22.62 0.00 1.77 0.41 0.08 75.12 Average: 5 13.58 0.12 1.84 1.17 0.07 83.23 Average: 6 16.43 0.51 1.85 0.85 0.08 80.28 Average: 7 13.84 0.00 1.65 0.26 0.06 84.18