---> uname -a: Linux prd-centos8-docker-8c-8g-27011.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: 2800.000 BogoMIPS: 5600.00 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 1058 26555 19 4276 30366 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:10:f5:3c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.97/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86112sec preferred_lft 86112sec inet6 fe80::f816:3eff:fe10:f53c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4b:62:7f:ac 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 inet6 fe80::42:4bff:fe62:7fac/64 scope link 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) 07/10/2025 _x86_64_ (8 CPU) 02:28:59 LINUX RESTART (8 CPU) 02:30:01 AM tps rtps wtps bread/s bwrtn/s 02:31:01 AM 244.47 16.46 228.01 3104.70 12532.59 02:32:01 AM 84.96 4.03 80.92 1112.30 11772.18 02:33:01 AM 132.21 15.08 117.13 5480.44 28096.43 Average: 153.88 11.86 142.02 3232.48 17467.07 02:30:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:31:01 AM 28871684 30960364 3784028 11.59 2688 2403292 1610504 4.78 165028 3144444 236528 02:32:01 AM 26787476 29784156 5868236 17.97 2688 3295236 2783600 8.26 310132 5023656 774948 02:33:01 AM 27150012 31044144 5505700 16.86 2688 4185920 1572080 4.66 742228 4204776 726376 Average: 27603057 30596221 5052655 15.47 2688 3294816 1988728 5.90 405796 4124292 579284 02:30:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:31:01 AM eth0 450.37 327.69 4593.95 59.71 0.00 0.00 0.00 0.00 02:31:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:32:01 AM eth0 1660.68 789.99 7794.15 62.95 0.00 0.00 0.00 0.00 02:32:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:33:01 AM lo 11.93 11.93 1.27 1.27 0.00 0.00 0.00 0.00 02:33:01 AM eth0 109.50 97.32 1370.28 22.53 0.00 0.00 0.00 0.00 02:33:01 AM docker0 4.30 5.40 0.62 0.63 0.00 0.00 0.00 0.00 Average: lo 3.98 3.98 0.42 0.42 0.00 0.00 0.00 0.00 Average: eth0 740.18 405.00 4586.13 48.40 0.00 0.00 0.00 0.00 Average: docker0 1.43 1.80 0.21 0.21 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) 07/10/2025 _x86_64_ (8 CPU) 02:28:59 LINUX RESTART (8 CPU) 02:30:01 AM CPU %user %nice %system %iowait %steal %idle 02:31:01 AM all 10.24 0.00 1.07 0.75 0.06 87.88 02:31:01 AM 0 11.23 0.00 0.63 0.12 0.05 87.97 02:31:01 AM 1 10.80 0.00 1.10 1.12 0.07 86.91 02:31:01 AM 2 8.33 0.00 0.87 1.06 0.07 89.68 02:31:01 AM 3 10.12 0.00 1.07 0.75 0.07 87.99 02:31:01 AM 4 13.60 0.00 1.70 0.84 0.07 83.79 02:31:01 AM 5 6.55 0.00 0.89 0.25 0.05 92.27 02:31:01 AM 6 11.01 0.00 1.27 1.07 0.05 86.60 02:31:01 AM 7 10.30 0.00 1.02 0.78 0.05 87.84 02:32:01 AM all 28.90 0.00 2.34 0.67 0.09 68.00 02:32:01 AM 0 44.30 0.00 2.35 0.09 0.10 53.17 02:32:01 AM 1 29.92 0.00 2.37 0.53 0.09 67.10 02:32:01 AM 2 29.77 0.00 2.37 2.69 0.08 65.10 02:32:01 AM 3 46.60 0.00 2.09 0.15 0.08 51.07 02:32:01 AM 4 18.95 0.00 2.08 0.00 0.10 78.87 02:32:01 AM 5 11.25 0.00 2.11 0.17 0.08 86.38 02:32:01 AM 6 20.68 0.00 2.43 0.03 0.08 76.78 02:32:01 AM 7 30.08 0.00 2.92 1.67 0.10 65.23 02:33:01 AM all 22.29 0.32 2.89 0.82 0.08 73.60 02:33:01 AM 0 27.19 1.79 3.77 1.37 0.08 65.78 02:33:01 AM 1 20.40 0.03 3.07 1.73 0.08 74.68 02:33:01 AM 2 26.09 0.12 3.30 0.27 0.07 70.16 02:33:01 AM 3 24.58 0.00 2.21 0.62 0.08 72.51 02:33:01 AM 4 19.44 0.05 3.04 0.50 0.08 76.89 02:33:01 AM 5 21.03 0.54 3.07 1.26 0.07 74.04 02:33:01 AM 6 19.06 0.00 2.23 0.45 0.07 78.19 02:33:01 AM 7 20.50 0.05 2.45 0.34 0.08 76.58 Average: all 20.44 0.11 2.10 0.74 0.08 76.53 Average: 0 27.42 0.60 2.25 0.53 0.08 69.12 Average: 1 20.29 0.01 2.18 1.13 0.08 76.31 Average: 2 21.37 0.04 2.18 1.33 0.07 75.01 Average: 3 27.03 0.00 1.79 0.51 0.08 70.59 Average: 4 17.32 0.02 2.27 0.45 0.08 79.85 Average: 5 12.94 0.18 2.02 0.56 0.07 84.23 Average: 6 16.90 0.00 1.97 0.52 0.07 80.54 Average: 7 20.27 0.02 2.12 0.93 0.08 76.59