---> uname -a: Linux prd-centos8-docker-8c-8g-943.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 1065 26545 19 4280 30360 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:5c:b1:00 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.109/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86135sec preferred_lft 86135sec inet6 fe80::f816:3eff:fe5c:b100/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:52:21:54:c3 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:fe21:54c3/64 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) 09/29/2025 _x86_64_ (8 CPU) 02:28:26 LINUX RESTART (8 CPU) 02:29:01 AM tps rtps wtps bread/s bwrtn/s 02:30:01 AM 180.82 14.70 166.12 3032.96 9958.67 02:31:01 AM 204.10 6.06 198.03 1193.47 16312.11 02:32:01 AM 138.44 15.13 123.31 5521.36 29775.11 Average: 174.45 11.96 162.49 3249.28 18682.45 02:29:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:30:01 AM 29231532 31075976 3424180 10.49 2688 2162768 1777180 5.27 154836 2813936 148808 02:31:01 AM 27051408 29811128 5604304 17.16 2688 3068256 2795544 8.29 301340 4801756 592520 02:32:01 AM 27209728 31095020 5445984 16.68 2688 4177204 1487336 4.41 738636 4151196 716240 Average: 27830889 30660708 4824823 14.77 2688 3136076 2020020 5.99 398271 3922296 485856 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 136.83 109.18 1491.31 38.57 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 1558.70 726.27 11670.34 70.60 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 121.69 108.33 1377.06 27.56 0.00 0.00 0.00 0.00 02:32:01 AM docker0 4.28 5.38 0.61 0.62 0.00 0.00 0.00 0.00 Average: lo 3.93 3.93 0.42 0.42 0.00 0.00 0.00 0.00 Average: eth0 605.77 314.61 4846.43 45.58 0.00 0.00 0.00 0.00 Average: docker0 1.43 1.79 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) 09/29/2025 _x86_64_ (8 CPU) 02:28:26 LINUX RESTART (8 CPU) 02:29:01 AM CPU %user %nice %system %iowait %steal %idle 02:30:01 AM all 11.70 0.00 1.08 0.60 0.05 86.57 02:30:01 AM 0 7.39 0.00 0.82 0.80 0.05 90.94 02:30:01 AM 1 15.15 0.00 1.47 1.19 0.07 82.13 02:30:01 AM 2 7.15 0.00 0.79 0.35 0.05 91.66 02:30:01 AM 3 8.35 0.00 0.85 0.44 0.08 90.28 02:30:01 AM 4 25.61 0.00 1.94 0.72 0.05 71.68 02:30:01 AM 5 13.55 0.00 1.52 0.48 0.05 84.40 02:30:01 AM 6 11.08 0.00 0.70 0.22 0.03 87.97 02:30:01 AM 7 5.31 0.00 0.55 0.60 0.03 93.50 02:31:01 AM all 28.42 0.00 1.76 0.61 0.09 69.13 02:31:01 AM 0 23.76 0.00 1.24 0.00 0.08 74.92 02:31:01 AM 1 33.09 0.00 1.39 0.49 0.07 64.96 02:31:01 AM 2 46.60 0.00 1.48 0.40 0.10 51.41 02:31:01 AM 3 37.81 0.00 2.26 0.45 0.10 59.37 02:31:01 AM 4 25.52 0.00 1.69 1.41 0.10 71.27 02:31:01 AM 5 20.10 0.00 2.18 0.87 0.08 76.76 02:31:01 AM 6 30.23 0.00 1.44 0.70 0.08 67.54 02:31:01 AM 7 10.25 0.00 2.37 0.54 0.07 86.78 02:32:01 AM all 20.91 0.26 2.96 0.91 0.08 74.88 02:32:01 AM 0 28.00 0.05 2.70 0.17 0.08 68.99 02:32:01 AM 1 23.15 0.00 3.12 1.65 0.10 71.98 02:32:01 AM 2 21.58 0.29 2.77 0.66 0.10 74.61 02:32:01 AM 3 15.04 0.08 2.45 0.08 0.07 82.28 02:32:01 AM 4 17.47 0.00 3.50 0.35 0.07 78.60 02:32:01 AM 5 19.73 0.00 3.25 2.20 0.08 74.74 02:32:01 AM 6 24.09 1.32 3.52 0.55 0.08 70.42 02:32:01 AM 7 18.19 0.30 2.32 1.66 0.08 77.44 Average: all 20.33 0.09 1.93 0.71 0.07 76.88 Average: 0 19.70 0.02 1.58 0.32 0.07 78.30 Average: 1 23.78 0.00 2.00 1.11 0.08 73.04 Average: 2 25.07 0.10 1.68 0.47 0.08 72.60 Average: 3 20.39 0.03 1.85 0.32 0.08 77.32 Average: 4 22.87 0.00 2.38 0.83 0.07 73.85 Average: 5 17.79 0.00 2.32 1.18 0.07 78.64 Average: 6 21.78 0.44 1.89 0.49 0.07 75.33 Average: 7 11.24 0.10 1.74 0.93 0.06 85.92