---> uname -a: Linux prd-centos8-docker-8c-8g-12314.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 11G 150G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1010 28443 19 2436 30432 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:5e:25:6d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.27/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86169sec preferred_lft 86169sec inet6 fe80::f816:3eff:fe5e:256d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9f:a4:0f:ee 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) 11/13/2025 _x86_64_ (8 CPU) 05:17:24 LINUX RESTART (8 CPU) 05:18:01 AM tps rtps wtps bread/s bwrtn/s 05:19:01 AM 179.61 2.87 176.74 322.03 10694.47 05:20:01 AM 133.66 1.92 131.74 911.96 7858.15 05:21:01 AM 74.22 0.75 73.47 68.39 6284.50 Average: 129.16 1.84 127.32 434.15 8279.15 05:18:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:19:01 AM 28401008 30185448 4254704 13.03 2688 2100604 2989448 8.87 159264 3625068 133740 05:20:01 AM 27314052 29299832 5341660 16.36 2688 2296204 3094440 9.18 222020 4624948 110232 05:21:01 AM 29136288 31179460 3519424 10.78 2688 2351580 1452220 4.31 408984 2613844 42736 Average: 28283783 30221580 4371929 13.39 2688 2249463 2512036 7.45 263423 3621287 95569 05:18:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:19:01 AM eth0 219.21 184.59 1747.66 57.99 0.00 0.00 0.00 0.00 05:19:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:20:01 AM lo 1.05 1.05 0.12 0.12 0.00 0.00 0.00 0.00 05:20:01 AM eth0 166.16 142.52 1820.06 30.23 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 220.98 208.33 553.41 190.46 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 0.35 0.35 0.04 0.04 0.00 0.00 0.00 0.00 Average: eth0 202.12 178.48 1373.76 92.89 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) 11/13/2025 _x86_64_ (8 CPU) 05:17:24 LINUX RESTART (8 CPU) 05:18:01 AM CPU %user %nice %system %iowait %steal %idle 05:19:01 AM all 14.77 0.00 1.16 0.49 0.07 83.51 05:19:01 AM 0 10.25 0.00 1.44 0.17 0.12 88.04 05:19:01 AM 1 15.97 0.00 1.17 0.57 0.05 82.24 05:19:01 AM 2 13.94 0.00 0.77 0.48 0.07 84.74 05:19:01 AM 3 21.50 0.00 1.89 0.47 0.07 76.08 05:19:01 AM 4 11.98 0.00 0.90 1.10 0.07 85.95 05:19:01 AM 5 19.01 0.00 1.35 0.55 0.05 79.04 05:19:01 AM 6 10.55 0.00 0.57 0.27 0.07 88.55 05:19:01 AM 7 14.98 0.00 1.24 0.28 0.07 83.43 05:20:01 AM all 43.29 0.00 1.45 0.37 0.09 54.81 05:20:01 AM 0 51.37 0.00 1.42 0.17 0.08 46.96 05:20:01 AM 1 39.52 0.00 1.07 0.30 0.08 59.02 05:20:01 AM 2 35.62 0.00 1.27 0.27 0.10 62.74 05:20:01 AM 3 36.02 0.00 1.00 0.22 0.08 62.68 05:20:01 AM 4 47.14 0.00 1.55 0.33 0.08 50.89 05:20:01 AM 5 38.09 0.00 1.64 0.27 0.08 59.92 05:20:01 AM 6 51.04 0.00 2.07 0.50 0.08 46.31 05:20:01 AM 7 47.47 0.00 1.56 0.94 0.10 49.93 05:21:01 AM all 19.56 0.00 1.40 0.18 0.07 78.78 05:21:01 AM 0 11.71 0.00 1.10 0.03 0.07 87.09 05:21:01 AM 1 11.10 0.00 1.09 0.25 0.08 87.48 05:21:01 AM 2 33.60 0.00 1.62 0.12 0.10 64.57 05:21:01 AM 3 38.72 0.00 2.02 0.32 0.07 58.87 05:21:01 AM 4 15.99 0.00 1.32 0.08 0.07 82.54 05:21:01 AM 5 9.81 0.00 1.23 0.38 0.07 88.50 05:21:01 AM 6 17.86 0.00 1.50 0.18 0.07 80.38 05:21:01 AM 7 17.75 0.00 1.29 0.10 0.07 80.79 Average: all 25.87 0.00 1.34 0.35 0.08 72.37 Average: 0 24.44 0.00 1.32 0.12 0.09 74.03 Average: 1 22.20 0.00 1.11 0.37 0.07 76.25 Average: 2 27.72 0.00 1.22 0.29 0.09 70.68 Average: 3 32.08 0.00 1.64 0.33 0.07 65.88 Average: 4 25.04 0.00 1.26 0.51 0.07 73.12 Average: 5 22.29 0.00 1.41 0.40 0.07 75.83 Average: 6 26.48 0.00 1.38 0.32 0.07 71.75 Average: 7 26.73 0.00 1.36 0.44 0.08 71.39