---> uname -a: Linux prd-centos8-docker-8c-8g-3680.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 1019 26642 19 4228 30417 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:57:7e:91 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.118/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86204sec preferred_lft 86204sec inet6 fe80::f816:3eff:fe57:7e91/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bb:3b:18:c2 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) 10/19/2025 _x86_64_ (8 CPU) 04:46:01 LINUX RESTART (8 CPU) 04:47:01 AM tps rtps wtps bread/s bwrtn/s 04:48:01 AM 246.72 16.86 229.86 3165.48 11989.49 04:49:01 AM 220.51 2.13 218.38 144.91 68433.69 Average: 233.62 9.50 224.12 1655.32 40209.24 04:47:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:48:01 AM 28321808 30804124 4333904 13.27 2688 2793084 1781896 5.29 175616 3671224 627448 04:49:01 AM 27293908 31165340 5361804 16.42 2688 4174476 1459624 4.33 521136 4329468 29324 Average: 27807858 30984732 4847854 14.85 2688 3483780 1620760 4.81 348376 4000346 328386 04:47:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 476.69 381.41 6244.69 70.15 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 04:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:49:01 AM eth0 397.88 277.70 7303.38 1958.09 0.00 0.00 0.00 0.00 04:49:01 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 437.29 329.56 6773.99 1014.04 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) 10/19/2025 _x86_64_ (8 CPU) 04:46:01 LINUX RESTART (8 CPU) 04:47:01 AM CPU %user %nice %system %iowait %steal %idle 04:48:01 AM all 12.32 0.00 1.27 0.81 0.06 85.53 04:48:01 AM 0 9.78 0.00 0.85 0.12 0.07 89.19 04:48:01 AM 1 23.45 0.00 2.51 1.29 0.10 72.65 04:48:01 AM 2 12.45 0.00 1.89 0.82 0.07 84.77 04:48:01 AM 3 9.83 0.00 1.14 0.77 0.08 88.18 04:48:01 AM 4 8.28 0.00 1.17 1.34 0.03 89.18 04:48:01 AM 5 10.23 0.00 0.89 0.92 0.05 87.91 04:48:01 AM 6 11.44 0.00 0.85 0.62 0.07 87.02 04:48:01 AM 7 13.11 0.00 0.89 0.65 0.05 85.31 04:49:01 AM all 12.73 0.00 1.57 2.65 0.06 82.98 04:49:01 AM 0 11.36 0.00 1.27 0.43 0.05 86.89 04:49:01 AM 1 17.69 0.00 1.34 3.60 0.07 77.31 04:49:01 AM 2 9.74 0.00 1.37 6.11 0.07 82.72 04:49:01 AM 3 18.80 0.00 1.94 4.73 0.05 74.48 04:49:01 AM 4 14.72 0.00 1.24 0.20 0.07 83.77 04:49:01 AM 5 9.14 0.00 2.14 1.15 0.05 87.52 04:49:01 AM 6 8.28 0.00 1.64 2.47 0.05 87.56 04:49:01 AM 7 12.16 0.00 1.64 2.52 0.07 83.61 Average: all 12.53 0.00 1.42 1.73 0.06 84.26 Average: 0 10.57 0.00 1.06 0.28 0.06 88.04 Average: 1 20.57 0.00 1.92 2.44 0.08 74.98 Average: 2 11.10 0.00 1.63 3.46 0.07 83.74 Average: 3 14.31 0.00 1.54 2.75 0.07 81.33 Average: 4 11.50 0.00 1.20 0.77 0.05 86.48 Average: 5 9.69 0.00 1.51 1.04 0.05 87.72 Average: 6 9.86 0.00 1.24 1.55 0.06 87.29 Average: 7 12.63 0.00 1.26 1.59 0.06 84.46