---> uname -a: Linux prd-centos8-docker-8c-8g-6293.novalocal 4.18.0-448.el8.x86_64 #1 SMP Wed Jan 18 15:02:46 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 12G 149G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1055 26474 19 4360 30368 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:8e:96:9d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.74/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86106sec preferred_lft 86106sec inet6 fe80::f816:3eff:fe8e:969d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ad:a4:a6:6d 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:adff:fea4:a66d/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 04/27/2026 _x86_64_ (8 CPU) 02:28:41 LINUX RESTART (8 CPU) 02:29:01 AM tps rtps wtps bread/s bwrtn/s 02:30:01 AM 197.02 13.16 183.85 2404.53 4813.13 02:31:01 AM 239.72 16.64 223.08 3302.90 14903.53 02:32:01 AM 206.81 4.00 202.82 1111.90 40532.91 02:33:01 AM 79.77 17.51 62.26 5553.62 1581.01 Average: 180.83 12.83 168.00 3093.26 15458.09 02:29:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:30:01 AM 29736800 31272516 2918912 8.94 2688 1870120 1459724 4.33 142212 2388456 107660 02:31:01 AM 28987436 30955132 3668276 11.23 2688 2283252 1635036 4.85 196032 2998096 73816 02:32:01 AM 26517820 29613856 6137892 18.80 2688 3392956 2779664 8.25 323348 5264704 8 02:33:01 AM 27142332 31129628 5513380 16.88 2688 4277376 1485548 4.41 883200 4068096 730924 Average: 28096097 30742783 4559615 13.96 2688 2955926 1839993 5.46 386198 3679838 228102 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 442.41 272.09 1572.76 63.53 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 210.45 173.04 2003.40 48.90 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 1586.00 575.12 11259.88 52.82 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 11.93 11.93 1.27 1.27 0.00 0.00 0.00 0.00 02:33:01 AM eth0 149.98 152.85 1385.53 1254.98 0.00 0.00 0.00 0.00 02:33:01 AM docker0 4.32 5.40 0.62 0.63 0.00 0.00 0.00 0.00 Average: lo 2.98 2.98 0.32 0.32 0.00 0.00 0.00 0.00 Average: eth0 597.22 293.28 4055.49 355.07 0.00 0.00 0.00 0.00 Average: docker0 1.08 1.35 0.15 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 04/27/2026 _x86_64_ (8 CPU) 02:28:41 LINUX RESTART (8 CPU) 02:29:01 AM CPU %user %nice %system %iowait %steal %idle 02:30:01 AM all 7.27 0.00 1.08 0.45 0.04 91.16 02:30:01 AM 0 4.68 0.00 0.82 0.12 0.03 94.35 02:30:01 AM 1 2.45 0.00 1.19 0.22 0.07 96.08 02:30:01 AM 2 3.06 0.00 1.17 0.05 0.02 95.70 02:30:01 AM 3 10.33 0.00 1.15 0.27 0.03 88.22 02:30:01 AM 4 10.91 0.00 0.92 0.48 0.03 87.65 02:30:01 AM 5 10.54 0.00 0.70 0.13 0.03 88.59 02:30:01 AM 6 8.92 0.00 0.82 0.28 0.02 89.96 02:30:01 AM 7 7.27 0.00 1.87 2.02 0.05 88.79 02:31:01 AM all 14.15 0.00 1.41 0.74 0.07 83.63 02:31:01 AM 0 8.07 0.00 1.02 0.37 0.08 90.46 02:31:01 AM 1 3.41 0.00 1.24 0.80 0.08 94.46 02:31:01 AM 2 24.16 0.00 1.89 0.82 0.07 73.07 02:31:01 AM 3 7.25 0.00 1.04 0.50 0.05 91.16 02:31:01 AM 4 15.88 0.00 1.22 0.80 0.07 82.03 02:31:01 AM 5 21.27 0.00 2.32 1.35 0.07 74.98 02:31:01 AM 6 10.34 0.00 1.04 0.62 0.05 87.96 02:31:01 AM 7 22.81 0.00 1.52 0.68 0.07 74.92 02:32:01 AM all 27.97 0.00 2.37 1.15 0.11 68.39 02:32:01 AM 0 32.46 0.00 1.51 0.64 0.12 65.27 02:32:01 AM 1 31.65 0.00 2.56 0.52 0.12 65.16 02:32:01 AM 2 22.53 0.00 2.12 1.06 0.10 74.18 02:32:01 AM 3 29.24 0.00 2.62 0.52 0.10 67.51 02:32:01 AM 4 29.91 0.00 3.53 0.64 0.12 65.80 02:32:01 AM 5 34.68 0.00 2.36 1.35 0.13 61.47 02:32:01 AM 6 23.00 0.00 2.37 2.94 0.12 71.58 02:32:01 AM 7 20.30 0.00 1.90 1.56 0.08 76.16 02:33:01 AM all 21.90 0.26 2.38 0.23 0.09 75.14 02:33:01 AM 0 17.56 0.08 3.07 0.45 0.10 78.73 02:33:01 AM 1 25.37 0.00 2.11 0.05 0.08 72.38 02:33:01 AM 2 28.32 0.02 2.56 0.03 0.08 68.98 02:33:01 AM 3 28.65 0.02 2.28 0.12 0.10 68.84 02:33:01 AM 4 19.09 0.00 2.21 0.10 0.08 78.52 02:33:01 AM 5 18.73 1.95 2.45 0.34 0.10 76.44 02:33:01 AM 6 18.16 0.05 1.89 0.35 0.08 79.46 02:33:01 AM 7 19.28 0.00 2.45 0.39 0.08 77.81 Average: all 17.80 0.07 1.81 0.64 0.08 79.60 Average: 0 15.68 0.02 1.60 0.39 0.08 82.22 Average: 1 15.70 0.00 1.77 0.40 0.09 82.04 Average: 2 19.51 0.00 1.93 0.49 0.07 78.00 Average: 3 18.84 0.00 1.77 0.35 0.07 78.96 Average: 4 18.93 0.00 1.97 0.51 0.08 78.52 Average: 5 21.28 0.49 1.96 0.79 0.08 75.41 Average: 6 15.09 0.01 1.53 1.05 0.07 82.26 Average: 7 17.41 0.00 1.93 1.16 0.07 79.42