---> uname -a: Linux prd-centos8-docker-8c-8g-28080.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: 2799.996 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 1047 26563 19 4279 30378 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:f4:b6:b8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.249/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86111sec preferred_lft 86111sec inet6 fe80::f816:3eff:fef4:b6b8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:56:52:4c:05 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::42:56ff:fe52:4c05/64 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) 07/15/2025 _x86_64_ (8 CPU) 02:28:58 LINUX RESTART (8 CPU) 02:30:01 AM tps rtps wtps bread/s bwrtn/s 02:31:01 AM 220.99 16.46 204.53 3104.70 11682.06 02:32:01 AM 103.18 4.07 99.12 1202.20 12356.11 02:33:01 AM 138.04 15.09 122.94 5497.50 28362.16 Average: 154.07 11.87 142.20 3268.25 17467.06 02:30:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:31:01 AM 28903296 30987180 3752416 11.49 2688 2399120 1673608 4.97 164636 3112316 254848 02:32:01 AM 26683756 29635028 5971956 18.29 2688 3259232 3126944 9.28 305460 5163092 736784 02:33:01 AM 27205900 31091280 5449812 16.69 2688 4177392 1528532 4.54 740652 4153860 716256 Average: 27597651 30571163 5058061 15.49 2688 3278581 2109695 6.26 403583 4143089 569296 02:30:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 417.21 296.48 4625.29 56.46 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 1700.93 835.99 7855.18 66.81 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 125.94 108.01 1378.08 27.96 0.00 0.00 0.00 0.00 02:33:01 AM docker0 4.30 5.35 0.61 0.62 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 747.98 413.47 4619.33 50.41 0.00 0.00 0.00 0.00 Average: docker0 1.43 1.78 0.20 0.21 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) 07/15/2025 _x86_64_ (8 CPU) 02:28:58 LINUX RESTART (8 CPU) 02:30:01 AM CPU %user %nice %system %iowait %steal %idle 02:31:01 AM all 10.00 0.00 1.01 1.30 0.06 87.63 02:31:01 AM 0 7.56 0.00 0.97 0.56 0.08 90.83 02:31:01 AM 1 23.33 0.00 1.70 1.22 0.08 73.66 02:31:01 AM 2 8.68 0.00 0.85 0.79 0.07 89.62 02:31:01 AM 3 9.64 0.00 0.76 0.49 0.07 89.05 02:31:01 AM 4 4.41 0.00 0.74 0.58 0.05 94.22 02:31:01 AM 5 5.81 0.00 0.88 0.35 0.03 92.92 02:31:01 AM 6 8.29 0.00 0.90 0.40 0.05 90.36 02:31:01 AM 7 12.22 0.00 1.25 6.03 0.07 80.43 02:32:01 AM all 26.18 0.00 1.70 0.49 0.09 71.54 02:32:01 AM 0 20.76 0.00 1.28 0.44 0.10 77.42 02:32:01 AM 1 36.38 0.00 1.86 0.65 0.08 61.02 02:32:01 AM 2 26.03 0.00 1.88 0.39 0.08 71.62 02:32:01 AM 3 25.12 0.00 1.93 0.96 0.08 71.90 02:32:01 AM 4 24.06 0.00 1.54 0.21 0.10 74.09 02:32:01 AM 5 30.59 0.00 1.44 0.38 0.08 67.50 02:32:01 AM 6 5.59 0.00 1.79 0.45 0.12 92.05 02:32:01 AM 7 40.79 0.00 1.87 0.42 0.08 56.84 02:33:01 AM all 21.71 0.31 2.95 0.88 0.10 74.05 02:33:01 AM 0 26.66 0.00 2.77 0.30 0.12 70.15 02:33:01 AM 1 20.17 0.02 3.08 0.76 0.12 75.86 02:33:01 AM 2 16.48 0.03 2.76 1.68 0.12 78.93 02:33:01 AM 3 25.81 0.00 3.26 0.64 0.10 70.19 02:33:01 AM 4 16.30 0.22 2.42 0.81 0.08 80.17 02:33:01 AM 5 25.99 0.37 3.04 0.94 0.10 69.57 02:33:01 AM 6 20.38 1.30 2.98 1.68 0.08 73.58 02:33:01 AM 7 21.83 0.52 3.32 0.23 0.10 73.99 Average: all 19.28 0.10 1.89 0.89 0.09 77.75 Average: 0 18.37 0.00 1.68 0.43 0.10 79.42 Average: 1 26.64 0.01 2.21 0.88 0.10 70.16 Average: 2 17.05 0.01 1.83 0.95 0.09 80.07 Average: 3 20.19 0.00 1.98 0.69 0.08 77.05 Average: 4 14.85 0.07 1.56 0.53 0.08 82.90 Average: 5 20.78 0.12 1.79 0.56 0.07 76.68 Average: 6 11.41 0.43 1.89 0.85 0.08 85.34 Average: 7 24.91 0.17 2.15 2.24 0.08 70.45