---> uname -a: Linux prd-centos8-docker-8c-8g-15219.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 1086 26356 20 4445 30332 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:48:7a:21 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.29/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:fe48:7a21/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:52:98:58:71 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::42:52ff:fe98:5871/64 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) 08/26/2026 _x86_64_ (8 CPU) 02:28:54 LINUX RESTART (8 CPU) 02:29:01 AM tps rtps wtps bread/s bwrtn/s 02:30:01 AM 363.13 125.77 237.35 13918.59 42956.56 02:31:01 AM 254.42 16.61 237.80 3198.13 15920.43 02:32:01 AM 117.88 3.97 113.91 1110.83 13349.62 02:33:01 AM 151.92 16.29 135.62 5580.67 51947.88 Average: 221.83 40.66 181.17 5952.06 31043.62 02:29:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:30:01 AM 29628696 31277628 3024668 9.26 2688 1975312 1443292 4.28 140272 2456940 162268 02:31:01 AM 28694736 30953104 3958628 12.12 2688 2571004 1632600 4.84 198412 3269380 277904 02:32:01 AM 26477668 29710800 6175696 18.91 2688 3528792 2687476 7.97 273400 5349880 849924 02:33:01 AM 27026172 31095556 5627192 17.23 2688 4357900 1514720 4.49 872272 4179080 23240 Average: 27956818 30759272 4696546 14.38 2688 3108252 1819522 5.40 371089 3813820 328334 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 354.48 218.06 1736.03 61.51 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 462.33 342.09 5426.67 61.11 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 1756.55 513.75 7851.03 45.08 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 11.95 11.95 1.27 1.27 0.00 0.00 0.00 0.00 02:33:01 AM eth0 168.43 167.49 1392.04 1258.08 0.00 0.00 0.00 0.00 02:33:01 AM docker0 4.30 5.36 0.61 0.62 0.00 0.00 0.00 0.00 Average: lo 2.99 2.99 0.32 0.32 0.00 0.00 0.00 0.00 Average: eth0 685.45 310.35 4101.44 356.45 0.00 0.00 0.00 0.00 Average: docker0 1.07 1.34 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) 08/26/2026 _x86_64_ (8 CPU) 02:28:54 LINUX RESTART (8 CPU) 02:29:01 AM CPU %user %nice %system %iowait %steal %idle 02:30:01 AM all 13.82 0.00 2.99 1.33 0.07 81.79 02:30:01 AM 0 11.11 0.00 3.75 0.28 0.05 84.81 02:30:01 AM 1 20.13 0.00 4.21 3.32 0.08 72.25 02:30:01 AM 2 17.44 0.00 2.61 2.41 0.07 77.47 02:30:01 AM 3 12.09 0.00 2.12 0.35 0.05 85.38 02:30:01 AM 4 8.57 0.00 2.68 0.39 0.05 88.32 02:30:01 AM 5 7.15 0.00 2.43 0.82 0.10 89.50 02:30:01 AM 6 13.83 0.00 2.98 0.45 0.05 82.69 02:30:01 AM 7 20.21 0.00 3.16 2.64 0.08 73.91 02:31:01 AM all 14.58 0.00 1.50 0.74 0.08 83.10 02:31:01 AM 0 17.17 0.00 1.09 0.73 0.08 80.93 02:31:01 AM 1 6.56 0.00 1.31 0.47 0.05 91.61 02:31:01 AM 2 11.31 0.00 1.19 1.12 0.08 86.29 02:31:01 AM 3 29.83 0.00 3.11 0.75 0.10 66.21 02:31:01 AM 4 14.22 0.00 1.14 0.70 0.07 83.87 02:31:01 AM 5 15.83 0.00 1.19 0.54 0.08 82.36 02:31:01 AM 6 11.04 0.00 1.57 0.90 0.07 86.42 02:31:01 AM 7 10.66 0.00 1.44 0.72 0.07 87.12 02:32:01 AM all 27.49 0.00 2.03 0.38 0.10 70.01 02:32:01 AM 0 42.83 0.00 1.22 0.44 0.12 55.39 02:32:01 AM 1 15.05 0.00 1.80 0.84 0.08 82.23 02:32:01 AM 2 34.79 0.00 2.72 0.15 0.12 62.23 02:32:01 AM 3 30.80 0.00 2.36 0.24 0.10 66.51 02:32:01 AM 4 27.43 0.00 1.92 0.72 0.10 69.83 02:32:01 AM 5 29.90 0.00 1.82 0.08 0.08 68.11 02:32:01 AM 6 22.57 0.00 1.94 0.40 0.08 75.00 02:32:01 AM 7 16.47 0.00 2.48 0.13 0.10 80.81 02:33:01 AM all 21.96 0.31 2.49 0.79 0.09 74.36 02:33:01 AM 0 21.81 0.03 2.02 0.17 0.08 75.88 02:33:01 AM 1 31.99 0.05 3.27 1.12 0.10 63.47 02:33:01 AM 2 23.48 0.03 2.44 1.62 0.08 72.34 02:33:01 AM 3 25.70 0.00 2.62 0.22 0.08 71.38 02:33:01 AM 4 19.41 0.07 2.25 0.81 0.10 77.37 02:33:01 AM 5 15.66 0.45 2.28 1.24 0.08 80.28 02:33:01 AM 6 17.75 0.00 2.33 0.59 0.10 79.23 02:33:01 AM 7 19.91 1.88 2.66 0.54 0.08 74.93 Average: all 19.45 0.08 2.25 0.81 0.08 77.33 Average: 0 23.22 0.01 2.02 0.41 0.08 74.26 Average: 1 18.43 0.01 2.65 1.44 0.08 77.40 Average: 2 21.73 0.01 2.24 1.33 0.09 74.60 Average: 3 24.59 0.00 2.55 0.39 0.08 72.38 Average: 4 17.39 0.02 1.99 0.65 0.08 79.86 Average: 5 17.13 0.11 1.93 0.67 0.09 80.07 Average: 6 16.29 0.00 2.20 0.59 0.08 80.85 Average: 7 16.81 0.47 2.44 1.01 0.08 79.19