---> uname -a: Linux prd-centos8-docker-8c-8g-10516.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 1065 26372 19 4450 30353 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:eb:3e:bc brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.43/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86135sec preferred_lft 86135sec inet6 fe80::f816:3eff:feeb:3ebc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:77:d3:88:ca 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::42:77ff:fed3:88ca/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) 06/10/2026 _x86_64_ (8 CPU) 02:28:23 LINUX RESTART (8 CPU) 02:29:03 AM tps rtps wtps bread/s bwrtn/s 02:30:00 AM 193.08 15.20 177.88 3350.90 11312.59 02:31:01 AM 213.44 6.00 207.44 1184.69 19354.52 02:32:01 AM 142.94 15.24 127.69 5434.06 30128.24 Average: 183.08 12.10 170.98 3318.89 20381.08 02:29:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:30:00 AM 29099152 31104016 3554212 10.88 2688 2320404 1577320 4.68 186344 2898504 235332 02:31:01 AM 27447404 29912068 5205960 15.94 2688 2773780 2534784 7.52 273348 4426108 130952 02:32:01 AM 26164444 30149964 6488920 19.87 2688 4274632 2215636 6.57 728684 5184892 630116 Average: 27570333 30388683 5083031 15.57 2688 3122939 2109247 6.26 396125 4169835 332133 02:29:03 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:30:00 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:30:00 AM eth0 175.09 129.02 2179.43 40.44 0.00 0.00 0.00 0.00 02:30:00 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 669.68 393.32 6762.90 47.97 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 11.80 11.80 1.26 1.26 0.00 0.00 0.00 0.00 02:32:01 AM eth0 1194.04 352.57 6542.71 40.47 0.00 0.00 0.00 0.00 02:32:01 AM docker0 4.28 5.40 0.61 0.63 0.00 0.00 0.00 0.00 Average: lo 3.98 3.98 0.42 0.42 0.00 0.00 0.00 0.00 Average: eth0 686.21 293.96 5203.84 43.00 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) 06/10/2026 _x86_64_ (8 CPU) 02:28:23 LINUX RESTART (8 CPU) 02:29:03 AM CPU %user %nice %system %iowait %steal %idle 02:30:00 AM all 13.16 0.00 1.32 0.54 0.06 84.93 02:30:00 AM 0 9.15 0.00 1.25 0.97 0.07 88.55 02:30:00 AM 1 11.11 0.00 0.97 0.37 0.07 87.48 02:30:00 AM 2 22.14 0.00 2.19 0.77 0.07 74.84 02:30:00 AM 3 15.92 0.00 1.74 0.49 0.05 81.80 02:30:00 AM 4 11.55 0.00 1.20 0.35 0.05 86.85 02:30:00 AM 5 14.28 0.00 1.44 0.89 0.05 83.34 02:30:00 AM 6 6.04 0.00 0.75 0.40 0.05 92.76 02:30:00 AM 7 15.05 0.00 0.97 0.07 0.05 83.85 02:31:01 AM all 29.02 0.00 1.26 0.61 0.09 69.02 02:31:01 AM 0 44.84 0.00 0.70 0.12 0.08 54.26 02:31:01 AM 1 26.47 0.00 1.30 0.63 0.08 71.52 02:31:01 AM 2 15.85 0.00 1.60 1.42 0.10 81.03 02:31:01 AM 3 28.81 0.00 1.83 0.87 0.10 68.39 02:31:01 AM 4 42.72 0.00 0.88 0.55 0.10 55.75 02:31:01 AM 5 6.31 0.00 1.47 0.82 0.05 91.36 02:31:01 AM 6 30.34 0.00 1.31 0.42 0.08 67.85 02:31:01 AM 7 36.72 0.00 1.00 0.08 0.08 62.11 02:32:01 AM all 22.17 0.28 3.29 0.72 0.08 73.45 02:32:01 AM 0 28.05 0.00 2.65 0.67 0.08 68.54 02:32:01 AM 1 15.18 2.08 3.66 0.71 0.08 78.29 02:32:01 AM 2 19.30 0.07 3.65 0.15 0.07 76.76 02:32:01 AM 3 16.36 0.02 3.04 1.03 0.08 79.47 02:32:01 AM 4 24.89 0.00 3.23 0.69 0.07 71.12 02:32:01 AM 5 21.84 0.02 2.90 1.09 0.10 74.05 02:32:01 AM 6 21.44 0.02 3.65 0.30 0.08 74.51 02:32:01 AM 7 30.27 0.05 3.51 1.15 0.08 64.95 Average: all 21.57 0.09 1.96 0.63 0.08 75.68 Average: 0 27.63 0.00 1.53 0.58 0.08 70.17 Average: 1 17.69 0.70 1.98 0.57 0.08 78.98 Average: 2 19.05 0.02 2.48 0.78 0.08 77.59 Average: 3 20.45 0.01 2.21 0.80 0.08 76.46 Average: 4 26.62 0.00 1.77 0.53 0.07 71.00 Average: 5 14.11 0.01 1.94 0.93 0.07 82.94 Average: 6 19.46 0.01 1.91 0.37 0.07 78.17 Average: 7 27.52 0.02 1.83 0.43 0.07 70.13