---> uname -a: Linux prd-centos8-docker-8c-8g-34406.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 993 26672 19 4224 30443 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:8b:3d:f7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.14/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86195sec preferred_lft 86195sec inet6 fe80::f816:3eff:fe8b:3df7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:be:f9:fa:dd 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) 08/11/2025 _x86_64_ (8 CPU) 04:45:18 LINUX RESTART (8 CPU) 04:46:01 AM tps rtps wtps bread/s bwrtn/s 04:47:01 AM 127.72 3.50 124.23 1666.51 10525.54 04:48:01 AM 332.79 15.48 317.31 1611.20 36767.09 Average: 230.25 9.49 220.76 1638.86 23645.22 04:46:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:47:01 AM 29460212 31261288 3195500 9.79 2688 2119012 1976088 5.86 148136 2585304 119268 04:48:01 AM 27385020 31245464 5270692 16.14 2688 4163964 1390264 4.12 514104 4248392 1106756 Average: 28422616 31253376 4233096 12.96 2688 3141488 1683176 4.99 331120 3416848 613012 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 195.85 163.68 1167.14 45.45 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 848.44 569.91 13149.10 2001.86 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 522.12 366.77 7157.62 1023.57 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) 08/11/2025 _x86_64_ (8 CPU) 04:45:18 LINUX RESTART (8 CPU) 04:46:01 AM CPU %user %nice %system %iowait %steal %idle 04:47:01 AM all 7.67 0.00 0.89 0.72 0.05 90.67 04:47:01 AM 0 1.49 0.00 0.57 0.85 0.05 97.05 04:47:01 AM 1 1.39 0.00 0.32 0.52 0.08 97.69 04:47:01 AM 2 3.79 0.00 0.52 0.82 0.07 94.80 04:47:01 AM 3 8.65 0.00 1.47 1.12 0.03 88.73 04:47:01 AM 4 22.44 0.00 2.20 0.77 0.07 74.52 04:47:01 AM 5 12.21 0.00 0.98 0.37 0.03 86.40 04:47:01 AM 6 6.54 0.00 0.48 0.53 0.02 92.43 04:47:01 AM 7 4.86 0.00 0.60 0.77 0.03 93.74 04:48:01 AM all 16.65 0.00 1.85 2.15 0.09 79.26 04:48:01 AM 0 17.27 0.00 1.42 1.60 0.10 79.61 04:48:01 AM 1 19.15 0.00 3.28 3.74 0.12 73.71 04:48:01 AM 2 17.68 0.00 1.89 2.09 0.08 78.26 04:48:01 AM 3 18.16 0.00 1.41 1.07 0.08 79.28 04:48:01 AM 4 12.28 0.00 1.30 0.65 0.07 85.69 04:48:01 AM 5 11.71 0.00 1.64 5.56 0.10 80.99 04:48:01 AM 6 28.55 0.00 2.53 2.09 0.08 66.74 04:48:01 AM 7 8.41 0.00 1.35 0.40 0.08 89.75 Average: all 12.16 0.00 1.37 1.43 0.07 84.97 Average: 0 9.38 0.00 0.99 1.23 0.08 88.33 Average: 1 10.26 0.00 1.80 2.13 0.10 85.71 Average: 2 10.73 0.00 1.20 1.46 0.08 86.54 Average: 3 13.40 0.00 1.44 1.10 0.06 84.01 Average: 4 17.37 0.00 1.75 0.71 0.07 80.10 Average: 5 11.96 0.00 1.31 2.96 0.07 83.70 Average: 6 17.52 0.00 1.50 1.31 0.05 79.61 Average: 7 6.63 0.00 0.98 0.58 0.06 91.74