---> uname -a: Linux prd-centos8-docker-8c-8g-10025.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 1000 28693 19 2195 30448 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:5a:22:ee brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.77/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86235sec preferred_lft 86235sec inet6 fe80::f816:3eff:fe5a:22ee/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c2:2c:2d:18 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) 05:18:22 LINUX RESTART (8 CPU) 05:19:01 AM tps rtps wtps bread/s bwrtn/s 05:20:01 AM 131.66 1.83 129.83 273.95 9696.03 05:21:01 AM 132.44 1.47 130.97 99.30 7363.90 Average: 132.05 1.65 130.40 186.62 8529.87 05:19:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:20:01 AM 29511068 31250176 3144644 9.63 2688 2058272 1318836 3.91 145460 2542956 126504 05:21:01 AM 29398008 31192208 3257704 9.98 2688 2108760 1417008 4.20 341136 2444760 31588 Average: 29454538 31221192 3201174 9.80 2688 2083516 1367922 4.06 243298 2493858 79046 05:19:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:20:01 AM eth0 109.27 88.57 1315.00 34.51 0.00 0.00 0.00 0.00 05:20:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:21:01 AM eth0 129.06 120.21 658.53 31.40 0.00 0.00 0.00 0.00 05:21:01 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 119.16 104.39 986.74 32.95 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) 05:18:22 LINUX RESTART (8 CPU) 05:19:01 AM CPU %user %nice %system %iowait %steal %idle 05:20:01 AM all 8.51 0.00 0.85 0.63 0.04 89.97 05:20:01 AM 0 12.98 0.00 1.00 0.42 0.05 85.55 05:20:01 AM 1 8.50 0.00 1.02 1.02 0.05 89.41 05:20:01 AM 2 0.80 0.00 0.33 0.49 0.07 98.31 05:20:01 AM 3 29.39 0.00 2.50 0.75 0.07 67.29 05:20:01 AM 4 2.04 0.00 0.38 0.58 0.03 96.96 05:20:01 AM 5 1.67 0.00 0.40 1.15 0.03 96.74 05:20:01 AM 6 10.08 0.00 1.00 0.57 0.03 88.32 05:20:01 AM 7 2.59 0.00 0.17 0.05 0.02 97.18 05:21:01 AM all 13.93 0.00 1.07 0.54 0.05 84.41 05:21:01 AM 0 6.87 0.00 0.97 1.07 0.05 91.05 05:21:01 AM 1 15.20 0.00 0.53 0.33 0.05 83.88 05:21:01 AM 2 21.38 0.00 1.45 0.55 0.07 76.55 05:21:01 AM 3 20.66 0.00 1.65 0.23 0.05 77.40 05:21:01 AM 4 13.17 0.00 1.32 0.43 0.05 85.03 05:21:01 AM 5 8.90 0.00 1.22 0.85 0.05 88.98 05:21:01 AM 6 13.70 0.00 0.55 0.18 0.03 85.54 05:21:01 AM 7 11.61 0.00 0.87 0.67 0.05 86.81 Average: all 11.22 0.00 0.96 0.58 0.05 87.19 Average: 0 9.93 0.00 0.98 0.74 0.05 88.30 Average: 1 11.85 0.00 0.78 0.68 0.05 86.65 Average: 2 11.09 0.00 0.89 0.52 0.07 87.43 Average: 3 25.03 0.00 2.08 0.49 0.06 72.34 Average: 4 7.60 0.00 0.85 0.51 0.04 91.00 Average: 5 5.29 0.00 0.81 1.00 0.04 92.86 Average: 6 11.89 0.00 0.78 0.38 0.03 86.93 Average: 7 7.10 0.00 0.52 0.36 0.03 91.99