---> uname -a: Linux prd-centos8-docker-8c-8g-44819.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 998 26668 19 4223 30438 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:4f:4b:2f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.229/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86190sec preferred_lft 86190sec inet6 fe80::f816:3eff:fe4f:4b2f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:35:f1:9d:21 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) 09/10/2025 _x86_64_ (8 CPU) 04:45:19 LINUX RESTART (8 CPU) 04:46:02 AM tps rtps wtps bread/s bwrtn/s 04:47:01 AM 136.89 2.56 134.33 1621.42 10659.30 04:48:01 AM 297.47 15.96 281.51 1763.55 11907.53 Average: 217.86 9.32 208.54 1693.09 11288.71 04:46:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:47:01 AM 29488516 31274704 3167196 9.70 2688 2105044 1345712 3.99 147900 2566164 125068 04:48:01 AM 27289080 31140200 5366632 16.43 2688 4154728 1495156 4.44 345524 4511816 1864684 Average: 28388798 31207452 4266914 13.07 2688 3129886 1420434 4.21 246712 3538990 994876 04:46:02 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 107.95 90.24 1154.22 31.01 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 781.62 501.17 13150.68 78.13 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 447.64 297.45 7203.34 54.77 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) 09/10/2025 _x86_64_ (8 CPU) 04:45:19 LINUX RESTART (8 CPU) 04:46:02 AM CPU %user %nice %system %iowait %steal %idle 04:47:01 AM all 7.98 0.00 0.86 0.73 0.05 90.39 04:47:01 AM 0 10.03 0.00 1.12 0.31 0.05 88.50 04:47:01 AM 1 5.25 0.00 0.66 1.29 0.07 92.73 04:47:01 AM 2 13.87 0.00 1.63 1.60 0.03 82.87 04:47:01 AM 3 10.71 0.00 0.88 1.12 0.03 87.25 04:47:01 AM 4 5.71 0.00 0.65 0.63 0.07 92.94 04:47:01 AM 5 16.03 0.00 1.39 0.58 0.05 81.95 04:47:01 AM 6 1.46 0.00 0.36 0.24 0.03 97.91 04:47:01 AM 7 0.76 0.00 0.15 0.12 0.03 98.93 04:48:01 AM all 15.86 0.00 1.67 0.95 0.08 81.44 04:48:01 AM 0 9.41 0.00 1.54 0.37 0.07 88.62 04:48:01 AM 1 12.68 0.00 1.71 1.62 0.08 83.91 04:48:01 AM 2 16.61 0.00 1.42 0.87 0.08 81.02 04:48:01 AM 3 24.78 0.00 2.01 1.07 0.10 72.04 04:48:01 AM 4 17.89 0.00 1.91 0.62 0.07 79.52 04:48:01 AM 5 13.01 0.00 1.59 1.16 0.07 84.17 04:48:01 AM 6 18.76 0.00 1.82 0.60 0.07 78.74 04:48:01 AM 7 13.73 0.00 1.39 1.30 0.07 83.52 Average: all 11.95 0.00 1.27 0.84 0.06 85.88 Average: 0 9.71 0.00 1.33 0.34 0.06 88.56 Average: 1 8.99 0.00 1.19 1.46 0.08 88.29 Average: 2 15.25 0.00 1.53 1.23 0.06 81.93 Average: 3 17.80 0.00 1.45 1.10 0.07 79.59 Average: 4 11.85 0.00 1.28 0.62 0.07 86.17 Average: 5 14.51 0.00 1.49 0.87 0.06 83.07 Average: 6 10.17 0.00 1.10 0.42 0.05 88.26 Average: 7 7.30 0.00 0.77 0.72 0.05 91.16