---> uname -a: Linux prd-centos8-docker-8c-8g-861.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: 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 12G 149G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1074 26532 19 4283 30351 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:fb:45:bb brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.223/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86123sec preferred_lft 86123sec inet6 fe80::f816:3eff:fefb:45bb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:19:66:35:95 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::42:19ff:fe66:3595/64 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) 10/07/2025 _x86_64_ (8 CPU) 02:28:24 LINUX RESTART (8 CPU) 02:29:01 AM tps rtps wtps bread/s bwrtn/s 02:30:01 AM 170.95 14.83 156.12 3101.48 10379.22 02:31:01 AM 197.25 6.03 191.22 1191.20 15997.33 02:32:01 AM 145.73 15.09 130.64 5495.63 30248.65 02:33:01 AM 74.80 0.67 74.14 67.59 26123.78 Average: 147.19 9.16 138.03 2464.05 20687.45 02:29:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:30:01 AM 29219368 31068164 3436344 10.52 2688 2167000 1803808 5.35 153924 2826672 149676 02:31:01 AM 27594580 29889024 5061132 15.50 2688 2606968 2458588 7.29 262552 4309764 136900 02:32:01 AM 26282144 30114140 6373568 19.52 2688 4124328 2229208 6.61 731264 5083276 650492 02:33:01 AM 27224432 31134620 5431280 16.63 2688 4200940 1459772 4.33 879300 3992636 9752 Average: 27580131 30551487 5075581 15.54 2688 3274809 1987844 5.90 506760 4053087 236705 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 138.13 106.02 1496.49 33.90 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 538.14 360.01 6605.31 42.79 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 12.05 12.05 1.27 1.27 0.00 0.00 0.00 0.00 02:32:01 AM eth0 869.29 324.84 6412.93 36.59 0.00 0.00 0.00 0.00 02:32:01 AM docker0 4.32 5.43 0.62 0.63 0.00 0.00 0.00 0.00 02:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:33:01 AM eth0 108.85 115.75 233.18 1249.81 0.00 0.00 0.00 0.00 02:33:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.01 3.01 0.32 0.32 0.00 0.00 0.00 0.00 Average: eth0 413.63 226.66 3687.21 340.75 0.00 0.00 0.00 0.00 Average: docker0 1.08 1.36 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) 10/07/2025 _x86_64_ (8 CPU) 02:28:24 LINUX RESTART (8 CPU) 02:29:01 AM CPU %user %nice %system %iowait %steal %idle 02:30:01 AM all 11.73 0.00 1.10 0.52 0.07 86.57 02:30:01 AM 0 5.49 0.00 0.77 0.55 0.07 93.12 02:30:01 AM 1 2.27 0.00 0.53 0.38 0.12 96.69 02:30:01 AM 2 17.34 0.00 1.57 0.84 0.07 80.18 02:30:01 AM 3 18.37 0.00 1.54 0.97 0.07 79.05 02:30:01 AM 4 9.88 0.00 0.97 0.53 0.08 88.53 02:30:01 AM 5 8.64 0.00 0.88 0.43 0.05 89.99 02:30:01 AM 6 26.53 0.00 2.05 0.22 0.07 71.13 02:30:01 AM 7 5.33 0.00 0.52 0.23 0.03 93.89 02:31:01 AM all 30.21 0.00 1.27 0.72 0.08 67.73 02:31:01 AM 0 21.98 0.00 1.27 0.75 0.07 75.93 02:31:01 AM 1 28.69 0.00 0.95 0.92 0.10 69.33 02:31:01 AM 2 37.63 0.00 1.37 0.57 0.08 60.34 02:31:01 AM 3 27.02 0.00 1.12 0.08 0.08 71.70 02:31:01 AM 4 48.36 0.00 1.84 0.62 0.08 49.10 02:31:01 AM 5 37.60 0.00 1.10 0.84 0.08 60.38 02:31:01 AM 6 16.65 0.00 1.19 1.59 0.07 80.51 02:31:01 AM 7 23.78 0.00 1.27 0.37 0.07 74.51 02:32:01 AM all 22.00 0.30 3.67 0.91 0.09 73.03 02:32:01 AM 0 21.53 0.03 3.66 0.12 0.10 74.56 02:32:01 AM 1 21.81 0.00 3.76 1.75 0.08 72.59 02:32:01 AM 2 23.60 0.02 3.37 1.55 0.10 71.36 02:32:01 AM 3 24.21 0.00 4.22 1.60 0.08 69.89 02:32:01 AM 4 17.00 0.00 3.44 0.66 0.12 78.78 02:32:01 AM 5 21.44 0.07 3.49 0.22 0.08 74.70 02:32:01 AM 6 21.26 2.19 3.82 1.30 0.10 71.33 02:32:01 AM 7 25.17 0.07 3.56 0.10 0.08 71.02 02:33:01 AM all 11.41 0.00 1.41 0.45 0.06 86.66 02:33:01 AM 0 3.76 0.00 1.12 0.00 0.07 95.06 02:33:01 AM 1 1.99 0.00 1.09 0.03 0.08 96.80 02:33:01 AM 2 4.77 0.00 0.85 0.13 0.05 94.20 02:33:01 AM 3 37.20 0.00 2.09 0.10 0.08 60.53 02:33:01 AM 4 15.36 0.00 1.69 0.15 0.05 82.75 02:33:01 AM 5 7.86 0.00 1.34 2.35 0.03 88.42 02:33:01 AM 6 13.24 0.00 1.58 0.68 0.07 84.42 02:33:01 AM 7 7.09 0.00 1.56 0.17 0.05 91.14 Average: all 18.83 0.07 1.86 0.65 0.08 78.51 Average: 0 13.17 0.01 1.70 0.36 0.08 84.69 Average: 1 13.67 0.00 1.58 0.77 0.10 83.88 Average: 2 20.82 0.00 1.79 0.77 0.08 76.54 Average: 3 26.71 0.00 2.24 0.69 0.08 70.29 Average: 4 22.65 0.00 1.98 0.49 0.08 74.79 Average: 5 18.87 0.02 1.70 0.96 0.06 78.39 Average: 6 19.42 0.54 2.16 0.95 0.08 76.86 Average: 7 15.31 0.02 1.72 0.22 0.06 82.67