---> uname -a: Linux prd-centos8-docker-8c-8g-12525.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 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 1069 26378 19 4440 30350 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:de:38:37 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.73/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86061sec preferred_lft 86061sec inet6 fe80::f816:3eff:fede:3837/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c8:9a:58:93 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:c8ff:fe9a:5893/64 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) 06/17/2026 _x86_64_ (8 CPU) 02:29:09 LINUX RESTART (8 CPU) 02:30:01 AM tps rtps wtps bread/s bwrtn/s 02:31:01 AM 118.59 2.48 116.11 1612.93 9490.72 02:32:01 AM 230.49 14.91 215.58 2235.65 11899.25 02:33:01 AM 144.31 15.96 128.35 1457.00 38123.37 02:34:01 AM 72.25 5.00 67.25 4626.09 21518.22 Average: 141.41 9.59 131.82 2482.97 20258.69 02:30:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:31:01 AM 29339668 31253732 3313704 10.15 2688 2231724 1398328 4.15 147496 2711016 226968 02:32:01 AM 28320044 30637368 4333328 13.27 2688 2627208 1834696 5.44 213856 3623896 261684 02:33:01 AM 25934468 29140708 6718904 20.58 2688 3498392 5217708 15.48 446560 5698700 1736 02:34:01 AM 27082624 31148564 5570748 17.06 2688 4353360 1422732 4.22 735628 4261744 118972 Average: 27669201 30545093 4984171 15.26 2688 3177671 2468366 7.32 385885 4073839 152340 02:30:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 149.65 96.92 1607.43 27.63 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 460.56 346.27 5244.16 48.57 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 3.75 3.75 0.41 0.41 0.00 0.00 0.00 0.00 02:33:01 AM eth0 1658.89 422.76 7207.16 37.53 0.00 0.00 0.00 0.00 02:33:01 AM docker0 1.43 1.92 0.20 0.22 0.00 0.00 0.00 0.00 02:33:01 AM veth8e3bc84 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 02:34:01 AM lo 8.15 8.15 0.86 0.86 0.00 0.00 0.00 0.00 02:34:01 AM eth0 127.89 138.60 1375.35 1248.07 0.00 0.00 0.00 0.00 02:34:01 AM docker0 2.85 3.51 0.41 0.41 0.00 0.00 0.00 0.00 Average: lo 2.97 2.97 0.32 0.32 0.00 0.00 0.00 0.00 Average: eth0 599.27 251.14 3858.56 340.47 0.00 0.00 0.00 0.00 Average: docker0 1.07 1.36 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) 06/17/2026 _x86_64_ (8 CPU) 02:29:09 LINUX RESTART (8 CPU) 02:30:01 AM CPU %user %nice %system %iowait %steal %idle 02:31:01 AM all 7.03 0.00 0.83 0.76 0.05 91.33 02:31:01 AM 0 3.05 0.00 0.40 1.17 0.02 95.36 02:31:01 AM 1 1.99 0.00 0.65 0.85 0.05 96.46 02:31:01 AM 2 4.78 0.00 0.72 1.37 0.05 93.09 02:31:01 AM 3 17.49 0.00 1.35 0.40 0.07 80.69 02:31:01 AM 4 6.85 0.00 0.97 0.38 0.05 91.74 02:31:01 AM 5 1.41 0.00 0.47 0.28 0.07 97.78 02:31:01 AM 6 1.69 0.00 0.32 0.03 0.02 97.95 02:31:01 AM 7 18.94 0.00 1.80 1.55 0.07 77.64 02:32:01 AM all 16.32 0.00 1.29 0.66 0.08 81.66 02:32:01 AM 0 15.10 0.00 1.54 0.84 0.08 82.45 02:32:01 AM 1 9.45 0.00 0.99 0.23 0.07 89.26 02:32:01 AM 2 15.11 0.00 1.55 0.85 0.08 82.40 02:32:01 AM 3 22.56 0.00 0.72 0.12 0.07 76.53 02:32:01 AM 4 23.70 0.00 1.72 1.39 0.08 73.10 02:32:01 AM 5 14.73 0.00 1.54 0.80 0.07 82.87 02:32:01 AM 6 14.69 0.00 1.19 0.52 0.08 83.52 02:32:01 AM 7 15.21 0.00 1.04 0.55 0.08 83.11 02:33:01 AM all 27.46 0.23 2.56 0.79 0.11 68.85 02:33:01 AM 0 30.48 0.00 2.95 0.15 0.13 66.28 02:33:01 AM 1 23.64 0.02 2.90 0.49 0.08 72.86 02:33:01 AM 2 37.77 0.03 2.04 1.26 0.12 58.78 02:33:01 AM 3 30.83 0.02 2.20 0.12 0.12 66.71 02:33:01 AM 4 25.90 0.00 2.90 2.39 0.12 68.69 02:33:01 AM 5 13.43 0.02 2.80 0.83 0.10 82.83 02:33:01 AM 6 21.59 0.00 2.53 0.42 0.12 75.34 02:33:01 AM 7 35.99 1.73 2.13 0.67 0.12 59.37 02:34:01 AM all 14.61 0.06 1.51 0.71 0.06 83.05 02:34:01 AM 0 8.68 0.00 1.45 0.07 0.07 89.73 02:34:01 AM 1 15.61 0.05 1.54 1.44 0.07 81.29 02:34:01 AM 2 20.37 0.02 1.64 0.75 0.07 77.15 02:34:01 AM 3 7.93 0.00 1.34 0.94 0.05 89.74 02:34:01 AM 4 9.25 0.00 1.52 1.04 0.05 88.14 02:34:01 AM 5 24.41 0.02 1.95 0.25 0.07 73.30 02:34:01 AM 6 15.55 0.30 1.56 1.10 0.05 81.44 02:34:01 AM 7 15.17 0.08 1.09 0.10 0.05 83.51 Average: all 16.33 0.07 1.54 0.73 0.07 81.25 Average: 0 14.29 0.00 1.58 0.56 0.08 83.50 Average: 1 12.64 0.02 1.52 0.75 0.07 85.00 Average: 2 19.47 0.01 1.49 1.06 0.08 77.90 Average: 3 19.69 0.00 1.40 0.39 0.08 78.43 Average: 4 16.41 0.00 1.77 1.30 0.08 80.45 Average: 5 13.47 0.01 1.69 0.54 0.08 84.21 Average: 6 13.36 0.08 1.39 0.52 0.07 84.58 Average: 7 21.32 0.45 1.51 0.72 0.08 75.92