---> uname -a: Linux prd-centos8-docker-8c-8g-11407.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 1074 26366 19 4447 30345 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:fc:55:c6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.127/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86114sec preferred_lft 86114sec inet6 fe80::f816:3eff:fefc:55c6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9a:64:6d:fa 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::42:9aff:fe64:6dfa/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) 06/13/2026 _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 158.81 14.81 143.99 3251.59 10597.72 02:31:01 AM 246.43 6.02 240.41 1169.01 19227.68 02:32:01 AM 118.83 12.81 106.01 927.02 30597.45 02:33:01 AM 89.22 5.26 83.96 4677.77 25747.67 Average: 153.32 9.73 143.59 2506.37 21543.18 02:29:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:30:01 AM 29106044 31083412 3547328 10.86 2688 2294244 1571792 4.66 157840 2927116 221856 02:31:01 AM 27496028 29882732 5157344 15.79 2688 2695596 2563280 7.61 272712 4384152 83704 02:32:01 AM 26847364 30138364 5806008 17.78 2688 3583332 2357680 7.00 505904 4738360 78288 02:33:01 AM 27055184 31129928 5598188 17.14 2688 4361804 1474572 4.38 885240 4143044 8608 Average: 27626155 30558609 5027217 15.40 2688 3233744 1991831 5.91 455424 4048168 98114 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 150.86 104.85 1814.76 32.66 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 522.60 376.72 5879.09 53.17 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 11.83 11.83 1.26 1.26 0.00 0.00 0.00 0.00 02:32:01 AM eth0 1546.82 409.25 6498.03 41.81 0.00 0.00 0.00 0.00 02:32:01 AM docker0 4.27 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 125.29 134.02 1360.83 1248.33 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 2.96 2.96 0.32 0.32 0.00 0.00 0.00 0.00 Average: eth0 586.41 256.21 3888.18 344.02 0.00 0.00 0.00 0.00 Average: docker0 1.07 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) 06/13/2026 _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 11.01 0.00 1.15 1.12 0.05 86.67 02:30:01 AM 0 17.82 0.00 1.85 0.35 0.07 79.91 02:30:01 AM 1 13.46 0.00 1.37 2.76 0.05 82.36 02:30:01 AM 2 7.93 0.00 1.04 2.13 0.07 88.84 02:30:01 AM 3 24.30 0.00 2.30 0.62 0.07 72.71 02:30:01 AM 4 8.10 0.00 0.87 1.83 0.03 89.16 02:30:01 AM 5 5.81 0.00 0.59 0.55 0.05 93.01 02:30:01 AM 6 6.17 0.00 0.74 0.58 0.05 92.46 02:30:01 AM 7 4.44 0.00 0.45 0.10 0.03 94.97 02:31:01 AM all 31.26 0.00 1.49 1.49 0.09 65.67 02:31:01 AM 0 35.90 0.00 1.25 0.37 0.08 62.40 02:31:01 AM 1 20.99 0.00 1.49 2.31 0.10 75.11 02:31:01 AM 2 31.73 0.00 1.10 0.69 0.08 66.39 02:31:01 AM 3 49.19 0.00 0.80 1.24 0.10 48.67 02:31:01 AM 4 25.74 0.00 1.27 0.50 0.10 72.39 02:31:01 AM 5 16.59 0.00 1.54 1.96 0.07 79.85 02:31:01 AM 6 32.75 0.00 2.43 2.11 0.12 62.59 02:31:01 AM 7 37.14 0.00 2.01 2.77 0.08 57.99 02:32:01 AM all 15.36 0.26 2.78 0.91 0.09 80.60 02:32:01 AM 0 14.11 0.07 2.42 0.17 0.10 83.13 02:32:01 AM 1 15.29 0.08 3.98 1.74 0.08 78.82 02:32:01 AM 2 15.61 1.80 3.47 1.55 0.10 77.46 02:32:01 AM 3 13.89 0.03 2.58 0.54 0.08 82.88 02:32:01 AM 4 18.66 0.05 2.35 2.39 0.10 76.45 02:32:01 AM 5 15.50 0.00 2.34 0.71 0.08 81.36 02:32:01 AM 6 11.72 0.02 2.77 0.08 0.08 85.33 02:32:01 AM 7 18.09 0.00 2.35 0.07 0.10 79.39 02:33:01 AM all 14.95 0.04 1.62 0.47 0.06 82.87 02:33:01 AM 0 5.63 0.00 1.14 0.15 0.05 93.03 02:33:01 AM 1 21.12 0.00 2.02 0.92 0.07 75.87 02:33:01 AM 2 7.91 0.28 1.64 0.52 0.05 89.59 02:33:01 AM 3 24.50 0.00 2.11 0.45 0.07 72.88 02:33:01 AM 4 19.24 0.00 2.01 0.13 0.05 78.56 02:33:01 AM 5 13.09 0.00 1.19 1.07 0.07 84.58 02:33:01 AM 6 16.84 0.00 1.90 0.30 0.05 80.91 02:33:01 AM 7 11.24 0.00 0.92 0.25 0.05 87.54 Average: all 18.15 0.07 1.76 1.00 0.07 78.95 Average: 0 18.37 0.02 1.66 0.26 0.08 79.62 Average: 1 17.72 0.02 2.21 1.93 0.08 78.04 Average: 2 15.80 0.52 1.81 1.22 0.08 80.57 Average: 3 28.00 0.01 1.95 0.71 0.08 69.25 Average: 4 17.93 0.01 1.62 1.21 0.07 79.15 Average: 5 12.74 0.00 1.41 1.07 0.07 84.71 Average: 6 16.87 0.00 1.96 0.77 0.08 80.32 Average: 7 17.72 0.00 1.43 0.80 0.07 79.98