---> uname -a: Linux prd-centos8-docker-8c-8g-38438.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 1005 28453 19 2431 30437 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:a1:b6:f8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.110/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86160sec preferred_lft 86160sec inet6 fe80::f816:3eff:fea1:b6f8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a6:43:36:16 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) 08/17/2025 _x86_64_ (8 CPU) 05:17:18 LINUX RESTART (8 CPU) 05:18:01 AM tps rtps wtps bread/s bwrtn/s 05:19:01 AM 178.56 2.50 176.06 565.28 10186.45 05:20:01 AM 132.21 1.73 130.47 663.78 7946.97 05:21:01 AM 68.46 0.75 67.71 68.91 5955.75 Average: 126.41 1.66 124.75 432.66 8029.72 05:18:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:19:01 AM 28035232 29844752 4620480 14.15 2688 2125156 2803328 8.32 164796 3985212 153424 05:20:01 AM 27464848 29447024 5190864 15.90 2688 2292244 3514440 10.43 223828 4470012 104024 05:21:01 AM 29083100 31114580 3572612 10.94 2688 2339412 1506656 4.47 408748 2667400 34960 Average: 28194393 30135452 4461319 13.66 2688 2252271 2608141 7.74 265791 3707541 97469 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 291.07 239.74 1996.40 49.76 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 184.69 145.52 1488.61 31.85 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 255.60 233.77 556.25 195.73 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 243.79 206.34 1347.09 92.45 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) 08/17/2025 _x86_64_ (8 CPU) 05:17:18 LINUX RESTART (8 CPU) 05:18:01 AM CPU %user %nice %system %iowait %steal %idle 05:19:01 AM all 17.27 0.00 1.26 0.40 0.06 81.01 05:19:01 AM 0 11.40 0.00 1.00 0.35 0.10 87.15 05:19:01 AM 1 21.16 0.00 0.80 0.13 0.07 77.84 05:19:01 AM 2 28.65 0.00 2.69 0.67 0.07 67.92 05:19:01 AM 3 18.50 0.00 2.12 0.97 0.07 78.34 05:19:01 AM 4 16.35 0.00 0.78 0.15 0.05 82.67 05:19:01 AM 5 5.07 0.00 0.87 0.18 0.07 93.80 05:19:01 AM 6 13.93 0.00 0.73 0.15 0.05 85.14 05:19:01 AM 7 23.07 0.00 1.04 0.62 0.03 75.24 05:20:01 AM all 44.81 0.00 1.71 0.28 0.09 53.12 05:20:01 AM 0 37.92 0.00 1.60 0.15 0.08 60.24 05:20:01 AM 1 54.05 0.00 1.79 0.38 0.10 43.68 05:20:01 AM 2 51.19 0.00 1.15 0.17 0.08 47.41 05:20:01 AM 3 49.93 0.00 1.74 0.17 0.08 48.08 05:20:01 AM 4 55.93 0.00 2.14 0.15 0.08 41.70 05:20:01 AM 5 34.15 0.00 1.29 0.17 0.08 64.31 05:20:01 AM 6 40.32 0.00 1.92 0.85 0.08 56.83 05:20:01 AM 7 34.92 0.00 2.05 0.20 0.10 62.73 05:21:01 AM all 19.53 0.00 1.56 0.11 0.06 78.74 05:21:01 AM 0 15.27 0.00 1.37 0.12 0.07 83.17 05:21:01 AM 1 14.75 0.00 1.52 0.00 0.07 83.66 05:21:01 AM 2 48.51 0.00 2.66 0.22 0.08 48.54 05:21:01 AM 3 11.94 0.00 1.79 0.37 0.05 85.85 05:21:01 AM 4 17.12 0.00 1.24 0.03 0.05 81.56 05:21:01 AM 5 16.94 0.00 0.87 0.05 0.05 82.09 05:21:01 AM 6 14.25 0.00 1.54 0.12 0.05 84.05 05:21:01 AM 7 17.45 0.00 1.47 0.02 0.05 81.01 Average: all 27.21 0.00 1.51 0.27 0.07 70.95 Average: 0 21.54 0.00 1.33 0.21 0.08 76.85 Average: 1 30.00 0.00 1.37 0.17 0.08 68.38 Average: 2 42.78 0.00 2.17 0.35 0.08 54.63 Average: 3 26.80 0.00 1.88 0.50 0.07 70.75 Average: 4 29.80 0.00 1.39 0.11 0.06 68.64 Average: 5 18.72 0.00 1.01 0.13 0.07 80.07 Average: 6 22.83 0.00 1.40 0.37 0.06 75.34 Average: 7 25.15 0.00 1.52 0.28 0.06 72.99