---> uname -a: Linux prd-centos8-docker-8c-8g-6159.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 1083 26522 19 4284 30342 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:69:38:1e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.95/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86134sec preferred_lft 86134sec inet6 fe80::f816:3eff:fe69:381e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d6:9d:72:29 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:d6ff:fe9d:7229/64 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) 10/25/2025 _x86_64_ (8 CPU) 02:28:23 LINUX RESTART (8 CPU) 02:29:01 AM tps rtps wtps bread/s bwrtn/s 02:30:01 AM 205.96 16.59 189.37 3175.87 9919.21 02:31:01 AM 190.52 4.13 186.39 1190.27 28224.59 02:32:01 AM 116.31 15.43 100.88 5507.50 17295.62 Average: 170.93 12.05 158.88 3291.21 18479.81 02:29:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:30:01 AM 29051548 30931176 3604164 11.04 2688 2196360 1591200 4.72 161280 2979376 162228 02:31:01 AM 26738988 29750460 5916724 18.12 2688 3309428 2679260 7.95 313480 5062500 384120 02:32:01 AM 27173540 31072248 5482172 16.79 2688 4190172 1495420 4.44 743100 4181380 732708 Average: 27654692 30584628 5001020 15.31 2688 3231987 1921960 5.70 405953 4074419 426352 02:29:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:30:01 AM eth0 179.67 147.33 1852.76 45.54 0.00 0.00 0.00 0.00 02:30:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 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 1903.82 706.66 11293.39 65.23 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 12.05 12.05 1.27 1.27 0.00 0.00 0.00 0.00 02:32:01 AM eth0 144.99 117.31 1379.03 28.68 0.00 0.00 0.00 0.00 02:32:01 AM docker0 4.30 5.45 0.62 0.63 0.00 0.00 0.00 0.00 Average: lo 4.02 4.02 0.42 0.42 0.00 0.00 0.00 0.00 Average: eth0 742.82 323.77 4841.73 46.48 0.00 0.00 0.00 0.00 Average: docker0 1.43 1.82 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) 10/25/2025 _x86_64_ (8 CPU) 02:28:23 LINUX RESTART (8 CPU) 02:29:01 AM CPU %user %nice %system %iowait %steal %idle 02:30:01 AM all 12.74 0.00 1.13 0.69 0.06 85.38 02:30:01 AM 0 3.89 0.00 0.62 0.62 0.07 94.81 02:30:01 AM 1 20.55 0.00 1.52 1.07 0.07 76.79 02:30:01 AM 2 29.71 0.00 2.29 1.13 0.08 66.78 02:30:01 AM 3 15.18 0.00 1.37 0.65 0.05 82.75 02:30:01 AM 4 7.60 0.00 0.75 0.48 0.03 91.13 02:30:01 AM 5 3.17 0.00 0.74 0.63 0.05 95.41 02:30:01 AM 6 6.70 0.00 0.84 0.65 0.07 91.75 02:30:01 AM 7 15.09 0.00 0.92 0.28 0.05 83.66 02:31:01 AM all 30.03 0.00 2.84 0.97 0.09 66.07 02:31:01 AM 0 24.36 0.00 2.81 0.42 0.08 72.33 02:31:01 AM 1 29.63 0.00 2.94 2.20 0.10 65.12 02:31:01 AM 2 26.61 0.00 3.40 2.39 0.10 67.49 02:31:01 AM 3 32.14 0.00 2.32 0.24 0.10 65.20 02:31:01 AM 4 33.74 0.00 3.12 1.21 0.10 61.83 02:31:01 AM 5 27.85 0.00 2.80 0.34 0.07 68.95 02:31:01 AM 6 28.55 0.00 2.64 0.27 0.08 68.45 02:31:01 AM 7 37.37 0.00 2.72 0.66 0.10 59.14 02:32:01 AM all 22.91 0.36 2.84 0.70 0.08 73.11 02:32:01 AM 0 21.10 0.00 2.60 0.94 0.08 75.28 02:32:01 AM 1 16.22 0.00 2.23 0.82 0.07 80.66 02:32:01 AM 2 22.14 0.05 3.19 1.33 0.10 73.20 02:32:01 AM 3 49.24 0.00 4.52 0.37 0.12 45.76 02:32:01 AM 4 17.75 0.07 2.60 0.18 0.07 79.33 02:32:01 AM 5 19.51 2.19 2.96 0.50 0.08 74.75 02:32:01 AM 6 21.01 0.00 2.66 1.26 0.08 74.98 02:32:01 AM 7 16.27 0.54 1.94 0.22 0.07 80.97 Average: all 21.87 0.12 2.27 0.79 0.08 74.88 Average: 0 16.43 0.00 2.01 0.66 0.08 80.83 Average: 1 22.12 0.00 2.23 1.36 0.08 74.20 Average: 2 26.16 0.02 2.96 1.62 0.10 69.16 Average: 3 32.16 0.00 2.74 0.42 0.09 64.59 Average: 4 19.66 0.02 2.15 0.63 0.07 77.47 Average: 5 16.81 0.73 2.16 0.49 0.07 79.74 Average: 6 18.74 0.00 2.05 0.73 0.08 78.41 Average: 7 22.86 0.18 1.86 0.39 0.07 74.64