---> uname -a: Linux prd-centos8-docker-8c-8g-11864.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: 2800.000 BogoMIPS: 5600.00 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 26378 19 4435 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:8f:2c:26 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.75/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86125sec preferred_lft 86125sec inet6 fe80::f816:3eff:fe8f:2c26/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:31:05:48:16 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::42:31ff:fe05:4816/64 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) 06/15/2026 _x86_64_ (8 CPU) 02:28:25 LINUX RESTART (8 CPU) 02:29:01 AM tps rtps wtps bread/s bwrtn/s 02:30:01 AM 152.52 14.56 137.96 3116.55 9307.13 02:31:01 AM 239.92 4.80 235.12 1099.50 19929.27 02:32:01 AM 137.34 16.61 120.73 5517.76 30886.10 02:33:01 AM 84.01 2.78 81.22 179.27 25699.62 Average: 153.45 9.69 143.76 2478.24 21456.04 02:29:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:30:01 AM 29164016 31125032 3489356 10.69 2688 2278160 1583008 4.70 157536 2872584 246548 02:31:01 AM 27523368 29894756 5130004 15.71 2688 2680452 2490100 7.39 261576 4367520 85784 02:32:01 AM 26210084 30154452 6443288 19.73 2688 4234164 2198904 6.52 661492 5209736 605132 02:33:01 AM 26980748 31043648 5672624 17.37 2688 4350216 1582584 4.70 885332 4217012 8656 Average: 27469554 30554472 5183818 15.88 2688 3385748 1963649 5.83 491484 4166713 236530 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 123.25 88.79 1712.21 31.50 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 495.98 374.63 5927.98 51.27 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 1512.81 399.08 7656.60 43.48 0.00 0.00 0.00 0.00 02:32:01 AM docker0 4.25 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 74.38 89.97 199.13 1243.03 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 551.62 238.12 3874.07 342.33 0.00 0.00 0.00 0.00 Average: docker0 1.06 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) 06/15/2026 _x86_64_ (8 CPU) 02:28:25 LINUX RESTART (8 CPU) 02:29:01 AM CPU %user %nice %system %iowait %steal %idle 02:30:01 AM all 9.70 0.00 0.97 1.22 0.05 88.05 02:30:01 AM 0 2.20 0.00 0.48 0.23 0.07 97.01 02:30:01 AM 1 22.04 0.00 2.10 1.44 0.05 74.37 02:30:01 AM 2 14.12 0.00 1.49 3.44 0.05 80.91 02:30:01 AM 3 7.31 0.00 0.70 0.18 0.03 91.77 02:30:01 AM 4 5.99 0.00 0.37 0.69 0.05 92.91 02:30:01 AM 5 22.07 0.00 1.74 0.95 0.05 75.19 02:30:01 AM 6 1.07 0.00 0.47 1.17 0.05 97.24 02:30:01 AM 7 2.81 0.00 0.45 1.65 0.05 95.04 02:31:01 AM all 28.80 0.00 1.40 0.95 0.08 68.77 02:31:01 AM 0 36.13 0.00 1.14 0.52 0.08 62.13 02:31:01 AM 1 25.99 0.00 0.84 0.57 0.08 72.52 02:31:01 AM 2 18.15 0.00 1.81 1.46 0.08 78.50 02:31:01 AM 3 26.72 0.00 1.94 1.27 0.08 69.98 02:31:01 AM 4 28.80 0.00 0.97 1.44 0.08 68.71 02:31:01 AM 5 32.78 0.00 1.25 0.92 0.10 64.95 02:31:01 AM 6 34.49 0.00 1.56 1.07 0.08 62.80 02:31:01 AM 7 27.34 0.00 1.72 0.33 0.07 70.54 02:32:01 AM all 19.66 0.27 3.06 0.90 0.10 76.00 02:32:01 AM 0 18.50 0.00 2.60 1.38 0.10 77.41 02:32:01 AM 1 18.43 0.07 3.22 2.46 0.10 75.72 02:32:01 AM 2 19.21 0.02 3.60 0.69 0.10 76.38 02:32:01 AM 3 22.29 0.00 2.75 1.13 0.10 73.73 02:32:01 AM 4 20.55 0.30 3.20 0.71 0.12 75.12 02:32:01 AM 5 21.93 0.07 3.08 0.20 0.07 74.65 02:32:01 AM 6 11.18 1.69 3.10 0.61 0.10 83.32 02:32:01 AM 7 25.18 0.02 2.96 0.05 0.08 71.70 02:33:01 AM all 13.19 0.00 1.18 0.56 0.05 85.02 02:33:01 AM 0 10.96 0.00 0.92 0.07 0.05 88.00 02:33:01 AM 1 4.18 0.00 1.12 0.72 0.07 93.92 02:33:01 AM 2 12.64 0.00 1.50 1.02 0.07 84.77 02:33:01 AM 3 12.70 0.00 1.27 0.08 0.07 85.88 02:33:01 AM 4 21.16 0.00 1.62 1.44 0.05 75.74 02:33:01 AM 5 14.22 0.00 0.83 0.83 0.05 84.06 02:33:01 AM 6 18.29 0.00 1.15 0.05 0.05 80.46 02:33:01 AM 7 11.39 0.00 1.02 0.27 0.03 87.29 Average: all 17.83 0.07 1.65 0.91 0.07 79.47 Average: 0 16.94 0.00 1.28 0.55 0.08 81.15 Average: 1 17.66 0.02 1.82 1.29 0.08 79.14 Average: 2 16.02 0.00 2.09 1.65 0.08 80.15 Average: 3 17.23 0.00 1.66 0.67 0.07 80.37 Average: 4 19.12 0.08 1.54 1.07 0.08 78.13 Average: 5 22.75 0.02 1.72 0.73 0.07 74.72 Average: 6 16.26 0.42 1.57 0.72 0.07 80.96 Average: 7 16.66 0.00 1.53 0.58 0.06 81.16