---> uname -a: Linux prd-centos8-docker-8c-8g-5167.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 1054 26396 19 4437 30365 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:b4:a2:c5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.234/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86148sec preferred_lft 86148sec inet6 fe80::f816:3eff:feb4:a2c5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:be:d1:b3:d7 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:beff:fed1:b3d7/64 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) 08/09/2026 _x86_64_ (8 CPU) 02:28:22 LINUX RESTART (8 CPU) 02:29:01 AM tps rtps wtps bread/s bwrtn/s 02:30:01 AM 215.76 16.75 199.02 3303.45 11581.62 02:31:01 AM 192.25 3.92 188.34 1110.48 20056.99 02:32:01 AM 142.30 16.26 126.04 5556.95 29738.72 Average: 183.44 12.31 171.13 3323.75 20459.63 02:29:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:30:01 AM 28931928 30965940 3721444 11.40 2688 2348188 1696692 5.03 193676 3054920 253724 02:31:01 AM 26825108 29952056 5828264 17.85 2688 3430704 2537852 7.53 273064 5034172 760292 02:32:01 AM 27037596 31099504 5615776 17.20 2688 4349644 1530924 4.54 735040 4309188 702300 Average: 27598211 30672500 5055161 15.48 2688 3376179 1921823 5.70 400593 4132760 572105 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 230.34 179.80 2656.37 45.25 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 1665.37 655.79 11344.45 61.22 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 11.76 11.76 1.26 1.26 0.00 0.00 0.00 0.00 02:32:01 AM eth0 145.17 126.46 1382.13 529.26 0.00 0.00 0.00 0.00 02:32:01 AM docker0 4.32 5.46 0.62 0.63 0.00 0.00 0.00 0.00 Average: lo 3.92 3.92 0.42 0.42 0.00 0.00 0.00 0.00 Average: eth0 680.27 320.67 5127.44 211.93 0.00 0.00 0.00 0.00 Average: docker0 1.44 1.82 0.21 0.21 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) 08/09/2026 _x86_64_ (8 CPU) 02:28:22 LINUX RESTART (8 CPU) 02:29:01 AM CPU %user %nice %system %iowait %steal %idle 02:30:01 AM all 14.24 0.00 1.32 0.59 0.06 83.80 02:30:01 AM 0 5.85 0.00 0.89 0.15 0.05 93.07 02:30:01 AM 1 8.42 0.00 1.34 1.12 0.07 89.05 02:30:01 AM 2 7.64 0.00 0.55 0.27 0.07 91.48 02:30:01 AM 3 12.81 0.00 1.19 0.65 0.05 85.31 02:30:01 AM 4 22.73 0.00 2.41 0.53 0.07 74.26 02:30:01 AM 5 28.53 0.00 1.72 0.87 0.07 68.81 02:30:01 AM 6 7.68 0.00 1.12 0.79 0.03 90.38 02:30:01 AM 7 20.20 0.00 1.32 0.33 0.05 78.10 02:31:01 AM all 27.13 0.00 1.78 0.58 0.08 70.42 02:31:01 AM 0 28.60 0.00 2.05 0.29 0.08 68.98 02:31:01 AM 1 28.26 0.00 2.45 1.12 0.08 68.09 02:31:01 AM 2 32.46 0.00 2.05 0.32 0.10 65.07 02:31:01 AM 3 37.72 0.00 1.58 0.35 0.08 60.27 02:31:01 AM 4 16.15 0.00 2.07 1.40 0.07 80.32 02:31:01 AM 5 23.36 0.00 1.38 0.39 0.08 74.79 02:31:01 AM 6 5.84 0.00 1.27 0.20 0.07 92.63 02:31:01 AM 7 44.55 0.00 1.39 0.60 0.08 53.37 02:32:01 AM all 22.08 0.27 2.72 0.65 0.07 74.20 02:32:01 AM 0 37.83 0.00 2.92 0.55 0.08 58.61 02:32:01 AM 1 24.04 1.66 3.25 1.53 0.07 69.45 02:32:01 AM 2 17.78 0.34 3.28 1.18 0.07 77.36 02:32:01 AM 3 20.38 0.05 2.52 0.50 0.07 76.48 02:32:01 AM 4 21.19 0.02 2.70 0.22 0.08 75.79 02:32:01 AM 5 16.42 0.02 2.60 1.04 0.08 79.83 02:32:01 AM 6 20.08 0.02 2.22 0.10 0.07 77.51 02:32:01 AM 7 18.96 0.07 2.24 0.12 0.07 78.54 Average: all 21.14 0.09 1.94 0.61 0.07 76.15 Average: 0 24.06 0.00 1.95 0.33 0.07 73.59 Average: 1 20.23 0.55 2.35 1.26 0.07 75.54 Average: 2 19.28 0.11 1.96 0.59 0.08 77.98 Average: 3 23.61 0.02 1.76 0.50 0.07 74.04 Average: 4 20.03 0.01 2.39 0.72 0.07 76.78 Average: 5 22.78 0.01 1.90 0.77 0.08 74.47 Average: 6 11.20 0.01 1.53 0.36 0.06 86.84 Average: 7 27.89 0.02 1.65 0.35 0.07 70.02