---> uname -a: Linux prd-centos8-docker-8c-8g-46709.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 1018 28438 19 2432 30424 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:cc:1e:5e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.131/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86153sec preferred_lft 86153sec inet6 fe80::f816:3eff:fecc:1e5e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4d:6a:5d:b8 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) 09/18/2025 _x86_64_ (8 CPU) 05:18:58 LINUX RESTART (8 CPU) 05:20:02 AM tps rtps wtps bread/s bwrtn/s 05:21:01 AM 171.98 2.98 169.00 860.58 10693.80 05:22:01 AM 104.40 1.47 102.93 386.80 5922.06 05:23:01 AM 62.66 0.80 61.86 69.46 5292.48 Average: 112.69 1.74 110.95 436.64 7284.14 05:20:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:21:01 AM 27855220 29698864 4800492 14.70 2688 2157968 3245124 9.63 191268 4130036 80264 05:22:01 AM 27549580 29565128 5106132 15.64 2688 2324752 3295144 9.78 229000 4375880 85872 05:23:01 AM 29117788 31149684 3537924 10.83 2688 2340116 1389588 4.12 409000 2634156 8340 Average: 28174196 30137892 4481516 13.72 2688 2274279 2643285 7.84 276423 3713357 58159 05:20:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 211.91 191.68 1502.50 59.73 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 05:22:01 AM lo 1.05 1.05 0.12 0.12 0.00 0.00 0.00 0.00 05:22:01 AM eth0 148.27 126.02 1562.76 29.31 0.00 0.00 0.00 0.00 05:22:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:23:01 AM eth0 219.53 188.42 264.55 174.97 0.00 0.00 0.00 0.00 05:23:01 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 193.13 168.58 1107.81 88.15 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) 09/18/2025 _x86_64_ (8 CPU) 05:18:58 LINUX RESTART (8 CPU) 05:20:02 AM CPU %user %nice %system %iowait %steal %idle 05:21:01 AM all 21.93 0.00 1.13 0.53 0.07 76.34 05:21:01 AM 0 22.14 0.00 0.70 0.03 0.08 77.05 05:21:01 AM 1 25.55 0.00 0.90 0.54 0.07 72.94 05:21:01 AM 2 9.29 0.00 0.85 0.99 0.09 88.79 05:21:01 AM 3 20.80 0.00 1.12 0.92 0.07 77.09 05:21:01 AM 4 29.73 0.00 1.49 0.10 0.07 68.60 05:21:01 AM 5 20.70 0.00 1.53 0.68 0.07 77.02 05:21:01 AM 6 29.37 0.00 0.85 0.27 0.07 69.44 05:21:01 AM 7 17.81 0.00 1.60 0.73 0.09 79.78 05:22:01 AM all 41.94 0.00 1.61 0.26 0.09 56.09 05:22:01 AM 0 42.42 0.00 1.75 0.25 0.10 55.48 05:22:01 AM 1 45.03 0.00 1.94 0.48 0.08 52.46 05:22:01 AM 2 42.89 0.00 1.49 0.07 0.08 55.47 05:22:01 AM 3 44.36 0.00 1.35 0.18 0.08 54.02 05:22:01 AM 4 39.79 0.00 1.77 0.13 0.08 58.22 05:22:01 AM 5 46.33 0.00 1.54 0.27 0.08 51.78 05:22:01 AM 6 36.02 0.00 1.60 0.53 0.08 61.76 05:22:01 AM 7 38.70 0.00 1.47 0.18 0.08 59.56 05:23:01 AM all 14.56 0.00 1.38 0.13 0.06 83.87 05:23:01 AM 0 9.47 0.00 0.88 0.02 0.12 89.51 05:23:01 AM 1 12.69 0.00 1.24 0.05 0.05 85.97 05:23:01 AM 2 25.99 0.00 1.80 0.12 0.07 72.02 05:23:01 AM 3 10.50 0.00 1.72 0.10 0.05 87.63 05:23:01 AM 4 5.70 0.00 1.00 0.38 0.08 92.83 05:23:01 AM 5 24.38 0.00 1.75 0.08 0.05 73.73 05:23:01 AM 6 14.88 0.00 1.49 0.05 0.03 83.55 05:23:01 AM 7 12.83 0.00 1.17 0.20 0.07 85.73 Average: all 26.17 0.00 1.38 0.31 0.07 72.08 Average: 0 24.68 0.00 1.11 0.10 0.10 74.00 Average: 1 27.77 0.00 1.36 0.36 0.07 70.44 Average: 2 26.16 0.00 1.38 0.39 0.08 71.99 Average: 3 25.24 0.00 1.40 0.40 0.07 72.90 Average: 4 25.06 0.00 1.42 0.21 0.08 73.24 Average: 5 30.53 0.00 1.61 0.34 0.07 67.46 Average: 6 26.74 0.00 1.32 0.29 0.06 71.60 Average: 7 23.15 0.00 1.41 0.37 0.08 74.99