---> uname -a: Linux prd-centos8-docker-8c-8g-10345.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 981 28762 19 2146 30470 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:cb:d8:4c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.251/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86213sec preferred_lft 86213sec inet6 fe80::f816:3eff:fecb:d84c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:15:ed:05:92 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) 11/06/2025 _x86_64_ (8 CPU) 17:03:02 LINUX RESTART (8 CPU) 05:04:01 PM tps rtps wtps bread/s bwrtn/s 05:05:01 PM 68.38 0.32 68.06 9.73 5477.89 05:06:01 PM 119.61 1.48 118.13 179.27 9906.20 Average: 93.99 0.90 93.09 94.50 7692.04 05:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 PM 29667544 31274036 2988168 9.15 2688 1931848 1404944 4.17 138868 2426684 130580 05:06:01 PM 29466812 31223268 3188900 9.77 2688 2073592 1450212 4.30 324896 2404696 32348 Average: 29567178 31248652 3088534 9.46 2688 2002720 1427578 4.24 231882 2415690 81464 05:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 PM eth0 58.45 37.85 834.36 24.93 0.00 0.00 0.00 0.00 05:05:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 PM eth0 65.79 44.89 426.00 17.54 0.00 0.00 0.00 0.00 05:06:01 PM 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 62.12 41.37 630.18 21.24 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) 11/06/2025 _x86_64_ (8 CPU) 17:03:02 LINUX RESTART (8 CPU) 05:04:01 PM CPU %user %nice %system %iowait %steal %idle 05:05:01 PM all 5.54 0.00 0.54 3.13 0.04 90.75 05:05:01 PM 0 2.50 0.00 0.25 2.20 0.03 95.01 05:05:01 PM 1 0.87 0.00 0.30 1.97 0.07 96.79 05:05:01 PM 2 7.76 0.00 0.50 1.82 0.03 89.89 05:05:01 PM 3 3.77 0.00 0.32 1.65 0.02 94.25 05:05:01 PM 4 2.53 0.00 0.27 0.03 0.07 97.10 05:05:01 PM 5 4.82 0.00 0.40 7.10 0.05 87.63 05:05:01 PM 6 1.94 0.00 0.22 0.08 0.02 97.75 05:05:01 PM 7 20.16 0.00 2.04 10.22 0.03 67.55 05:06:01 PM all 10.07 0.00 1.26 0.67 0.05 87.94 05:06:01 PM 0 4.44 0.00 0.85 0.02 0.05 94.64 05:06:01 PM 1 0.84 0.00 0.82 1.81 0.07 96.47 05:06:01 PM 2 16.98 0.00 1.52 0.30 0.05 81.15 05:06:01 PM 3 22.69 0.00 2.17 0.45 0.07 74.62 05:06:01 PM 4 4.03 0.00 1.00 0.69 0.03 94.25 05:06:01 PM 5 18.32 0.00 1.50 1.35 0.07 78.75 05:06:01 PM 6 11.20 0.00 1.19 0.12 0.03 87.46 05:06:01 PM 7 2.07 0.00 1.02 0.65 0.03 96.23 Average: all 7.81 0.00 0.90 1.90 0.04 89.35 Average: 0 3.47 0.00 0.55 1.11 0.04 94.83 Average: 1 0.85 0.00 0.56 1.89 0.07 96.63 Average: 2 12.37 0.00 1.01 1.06 0.04 85.52 Average: 3 13.22 0.00 1.24 1.05 0.04 84.44 Average: 4 3.28 0.00 0.63 0.36 0.05 95.68 Average: 5 11.57 0.00 0.95 4.23 0.06 83.19 Average: 6 6.57 0.00 0.70 0.10 0.03 92.61 Average: 7 11.11 0.00 1.53 5.43 0.03 81.90