---> uname -a: Linux prd-centos8-docker-8c-8g-12077.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 1003 28205 19 2680 30437 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:d0:57:93 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.38/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86153sec preferred_lft 86153sec inet6 fe80::f816:3eff:fed0:5793/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b9:6f:a2:75 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) 11/12/2025 _x86_64_ (8 CPU) 09:24:11 LINUX RESTART (8 CPU) 09:25:01 AM tps rtps wtps bread/s bwrtn/s 09:26:01 AM 304.77 17.31 287.45 3623.93 13846.24 09:27:01 AM 105.05 1.80 103.25 592.43 11517.60 09:28:01 AM 36.40 0.50 35.90 64.91 3417.19 Average: 148.73 6.54 142.20 1427.02 9593.33 09:25:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:26:01 AM 28525408 30705440 4130304 12.65 2688 2491560 1761032 5.22 217628 3424604 307160 09:27:01 AM 26952832 29227644 5702880 17.46 2688 2582840 3123672 9.27 282892 4913304 62440 09:28:01 AM 28817580 31106484 3838132 11.75 2688 2595588 1488000 4.41 463796 2871576 13792 Average: 28098607 30346523 4557105 13.96 2688 2556663 2124235 6.30 321439 3736495 127797 09:25:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:26:01 AM eth0 433.61 344.34 5470.70 64.60 0.00 0.00 0.00 0.00 09:26:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:27:01 AM eth0 111.23 100.50 904.35 23.02 0.00 0.00 0.00 0.00 09:27:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:28:01 AM eth0 90.40 67.96 79.47 24.65 0.00 0.00 0.00 0.00 09:28:01 AM 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 211.74 170.93 2151.39 37.42 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) 11/12/2025 _x86_64_ (8 CPU) 09:24:11 LINUX RESTART (8 CPU) 09:25:01 AM CPU %user %nice %system %iowait %steal %idle 09:26:01 AM all 19.09 0.00 1.43 0.94 0.07 78.47 09:26:01 AM 0 19.25 0.00 1.09 0.69 0.07 78.91 09:26:01 AM 1 33.95 0.00 2.87 1.25 0.08 61.84 09:26:01 AM 2 12.08 0.00 1.36 1.20 0.07 85.29 09:26:01 AM 3 17.78 0.00 1.64 0.77 0.07 79.74 09:26:01 AM 4 12.71 0.00 0.97 1.32 0.05 84.95 09:26:01 AM 5 23.07 0.00 0.75 0.33 0.07 75.78 09:26:01 AM 6 17.27 0.00 1.39 0.85 0.07 80.42 09:26:01 AM 7 16.61 0.00 1.40 1.12 0.07 80.81 09:27:01 AM all 36.32 0.00 0.90 0.33 0.07 62.37 09:27:01 AM 0 30.11 0.00 1.22 0.10 0.08 68.49 09:27:01 AM 1 49.23 0.00 1.17 0.85 0.08 48.66 09:27:01 AM 2 34.44 0.00 0.95 0.37 0.07 64.18 09:27:01 AM 3 47.55 0.00 1.17 0.10 0.07 51.11 09:27:01 AM 4 38.34 0.00 0.92 0.45 0.07 60.22 09:27:01 AM 5 39.75 0.00 0.38 0.00 0.07 59.80 09:27:01 AM 6 17.13 0.00 0.74 0.00 0.07 82.07 09:27:01 AM 7 34.01 0.00 0.68 0.80 0.07 64.44 09:28:01 AM all 13.13 0.00 0.62 0.09 0.05 86.12 09:28:01 AM 0 9.34 0.00 0.27 0.07 0.07 90.26 09:28:01 AM 1 26.83 0.00 1.03 0.20 0.05 71.88 09:28:01 AM 2 36.07 0.00 1.07 0.23 0.05 62.58 09:28:01 AM 3 12.03 0.00 0.25 0.00 0.03 87.69 09:28:01 AM 4 8.36 0.00 0.75 0.12 0.05 90.72 09:28:01 AM 5 1.15 0.00 0.37 0.08 0.05 98.35 09:28:01 AM 6 4.57 0.00 0.47 0.02 0.02 94.93 09:28:01 AM 7 6.63 0.00 0.75 0.02 0.05 92.55 Average: all 22.84 0.00 0.99 0.46 0.06 75.65 Average: 0 19.57 0.00 0.86 0.28 0.07 79.22 Average: 1 36.67 0.00 1.69 0.77 0.07 60.80 Average: 2 27.54 0.00 1.12 0.60 0.06 70.67 Average: 3 25.79 0.00 1.02 0.29 0.06 72.85 Average: 4 19.80 0.00 0.88 0.63 0.06 78.63 Average: 5 21.33 0.00 0.50 0.14 0.06 77.97 Average: 6 12.99 0.00 0.86 0.29 0.05 85.81 Average: 7 19.08 0.00 0.95 0.65 0.06 79.27