---> uname -a: Linux prd-centos8-docker-8c-8g-13680.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 11G 150G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1026 28284 19 2578 30418 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:26:33:26 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.56/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86198sec preferred_lft 86198sec inet6 fe80::f816:3eff:fe26:3326/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:94:34:fa:06 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 ---> sar -b -r -n DEV: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 11/18/2025 _x86_64_ (8 CPU) 21:47:50 LINUX RESTART (8 CPU) 09:48:02 PM tps rtps wtps bread/s bwrtn/s 09:49:01 PM 206.01 31.71 174.30 7440.84 25631.95 09:50:01 PM 182.99 14.18 168.82 3089.92 12809.48 09:51:01 PM 169.93 3.30 166.63 280.44 15118.33 Average: 186.20 16.31 169.89 3582.49 17809.97 09:48:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:49:01 PM 29786672 31291684 2869040 8.79 2688 1838852 1411052 4.19 147056 2333560 122228 09:50:01 PM 29112840 31027644 3542872 10.85 2688 2229828 1605976 4.76 164208 2908296 126044 09:51:01 PM 28961564 31144340 3694148 11.31 2688 2493316 1467216 4.35 436224 2775016 18536 Average: 29287025 31154556 3368687 10.32 2688 2187332 1494748 4.43 249163 2672291 88936 09:48:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:49:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:49:01 PM eth0 376.61 231.75 1342.47 59.55 0.00 0.00 0.00 0.00 09:49:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:01 PM eth0 171.68 154.84 1575.56 48.83 0.00 0.00 0.00 0.00 09:50:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:51:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:51:01 PM eth0 273.94 248.72 1934.39 532.21 0.00 0.00 0.00 0.00 09:51:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 273.50 211.65 1618.99 214.37 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 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) 11/18/2025 _x86_64_ (8 CPU) 21:47:50 LINUX RESTART (8 CPU) 09:48:02 PM CPU %user %nice %system %iowait %steal %idle 09:49:01 PM all 10.11 0.00 2.09 1.12 0.04 86.63 09:49:01 PM 0 7.77 0.00 2.08 0.09 0.05 90.02 09:49:01 PM 1 9.07 0.00 1.99 0.41 0.05 88.48 09:49:01 PM 2 9.40 0.00 2.06 0.17 0.05 88.32 09:49:01 PM 3 7.53 0.00 1.75 0.49 0.05 90.17 09:49:01 PM 4 11.16 0.00 1.95 0.93 0.03 85.92 09:49:01 PM 5 5.44 0.00 1.91 3.00 0.03 89.62 09:49:01 PM 6 13.51 0.00 3.19 2.82 0.05 80.43 09:49:01 PM 7 16.96 0.00 1.82 1.09 0.03 80.10 09:50:01 PM all 10.20 0.00 1.09 0.54 0.05 88.12 09:50:01 PM 0 4.13 0.00 0.72 0.08 0.05 95.02 09:50:01 PM 1 12.02 0.00 1.29 0.58 0.07 86.04 09:50:01 PM 2 12.87 0.00 0.95 0.98 0.05 85.14 09:50:01 PM 3 11.63 0.00 1.17 0.57 0.05 86.58 09:50:01 PM 4 15.95 0.00 1.55 1.00 0.05 81.45 09:50:01 PM 5 10.02 0.00 1.80 0.62 0.07 87.49 09:50:01 PM 6 10.18 0.00 0.75 0.15 0.03 88.89 09:50:01 PM 7 4.79 0.00 0.47 0.37 0.05 94.33 09:51:01 PM all 14.82 0.00 1.49 0.54 0.06 83.09 09:51:01 PM 0 5.55 0.00 1.27 0.03 0.07 93.08 09:51:01 PM 1 29.98 0.00 2.24 0.84 0.07 66.88 09:51:01 PM 2 10.61 0.00 1.41 0.87 0.05 87.07 09:51:01 PM 3 9.92 0.00 1.35 0.25 0.05 88.42 09:51:01 PM 4 19.33 0.00 1.19 0.57 0.07 78.84 09:51:01 PM 5 14.88 0.00 1.15 0.25 0.05 83.67 09:51:01 PM 6 11.68 0.00 1.72 1.05 0.05 85.49 09:51:01 PM 7 16.62 0.00 1.57 0.47 0.05 81.29 Average: all 11.72 0.00 1.55 0.73 0.05 85.94 Average: 0 5.80 0.00 1.35 0.07 0.06 92.73 Average: 1 17.07 0.00 1.84 0.61 0.06 80.42 Average: 2 10.97 0.00 1.47 0.68 0.05 86.83 Average: 3 9.71 0.00 1.42 0.44 0.05 88.38 Average: 4 15.51 0.00 1.56 0.83 0.05 82.05 Average: 5 10.15 0.00 1.62 1.28 0.05 86.91 Average: 6 11.78 0.00 1.88 1.33 0.04 84.97 Average: 7 12.77 0.00 1.28 0.64 0.04 85.27