---> uname -a: Linux prd-centos8-docker-8c-8g-14691.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 1004 26653 19 4232 30433 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:28:ac:ad brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.67/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86200sec preferred_lft 86200sec inet6 fe80::f816:3eff:fe28:acad/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:79:cc:69:82 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) 11/23/2025 _x86_64_ (8 CPU) 04:45:20 LINUX RESTART (8 CPU) 04:46:01 AM tps rtps wtps bread/s bwrtn/s 04:47:01 AM 131.14 2.38 128.76 1588.54 10445.52 04:48:01 AM 323.21 16.53 306.68 1788.07 22808.61 Average: 227.17 9.46 217.72 1688.30 16627.07 04:46:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:47:01 AM 29466628 31263940 3189084 9.77 2688 2115792 1375676 4.08 147700 2582140 90824 04:48:01 AM 27375984 31243648 5279728 16.17 2688 4171336 1359928 4.03 346324 4425464 1524884 Average: 28421306 31253794 4234406 12.97 2688 3143564 1367802 4.06 247012 3503802 807854 04:46:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:47:01 AM eth0 140.19 124.83 1155.80 35.12 0.00 0.00 0.00 0.00 04:47:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:48:01 AM eth0 764.95 546.60 13141.34 1988.02 0.00 0.00 0.00 0.00 04:48:01 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 452.57 335.71 7148.57 1011.57 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) 11/23/2025 _x86_64_ (8 CPU) 04:45:20 LINUX RESTART (8 CPU) 04:46:01 AM CPU %user %nice %system %iowait %steal %idle 04:47:01 AM all 6.63 0.00 0.81 0.37 0.05 92.14 04:47:01 AM 0 1.70 0.00 0.50 0.27 0.07 97.47 04:47:01 AM 1 2.83 0.00 0.67 0.27 0.05 96.18 04:47:01 AM 2 7.50 0.00 1.05 0.70 0.07 90.68 04:47:01 AM 3 3.39 0.00 0.95 0.10 0.07 95.49 04:47:01 AM 4 17.49 0.00 1.75 0.65 0.03 80.07 04:47:01 AM 5 7.42 0.00 0.57 0.43 0.03 91.55 04:47:01 AM 6 7.89 0.00 0.48 0.22 0.05 91.36 04:47:01 AM 7 4.79 0.00 0.47 0.35 0.03 94.36 04:48:01 AM all 17.35 0.00 1.89 0.89 0.08 79.78 04:48:01 AM 0 12.09 0.00 1.39 0.92 0.10 85.50 04:48:01 AM 1 22.92 0.00 1.60 1.02 0.08 74.37 04:48:01 AM 2 15.58 0.00 2.01 1.44 0.08 80.89 04:48:01 AM 3 21.72 0.00 3.38 1.02 0.08 73.80 04:48:01 AM 4 14.04 0.00 1.56 1.14 0.07 83.20 04:48:01 AM 5 15.75 0.00 2.09 0.69 0.05 81.42 04:48:01 AM 6 21.73 0.00 1.94 0.42 0.08 75.83 04:48:01 AM 7 14.95 0.00 1.19 0.52 0.08 83.26 Average: all 11.98 0.00 1.35 0.63 0.06 85.97 Average: 0 6.89 0.00 0.94 0.59 0.08 91.49 Average: 1 12.88 0.00 1.14 0.64 0.07 85.27 Average: 2 11.53 0.00 1.53 1.07 0.08 85.79 Average: 3 12.54 0.00 2.16 0.56 0.08 84.66 Average: 4 15.77 0.00 1.65 0.89 0.05 81.63 Average: 5 11.58 0.00 1.33 0.56 0.04 86.49 Average: 6 14.81 0.00 1.21 0.32 0.07 83.60 Average: 7 9.87 0.00 0.83 0.43 0.06 88.81