---> uname -a: Linux prd-centos8-docker-8c-8g-5190.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 1024 28403 19 2462 30417 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:08:ed:0a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.145/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86100sec preferred_lft 86100sec inet6 fe80::f816:3eff:fe08:ed0a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e7:8c:14:85 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) 02/04/2026 _x86_64_ (8 CPU) 05:17:27 LINUX RESTART (8 CPU) 05:18:01 AM tps rtps wtps bread/s bwrtn/s 05:19:01 AM 269.81 115.76 154.05 12859.50 37946.80 05:20:01 AM 139.75 2.12 137.64 428.26 10287.59 05:21:01 AM 211.03 3.43 207.60 998.87 10096.62 05:22:01 AM 74.48 0.90 73.58 42.39 5931.07 Average: 173.77 30.55 143.21 3582.25 16065.52 05:18:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:19:01 AM 29906124 31329844 2749588 8.42 2688 1760808 1438404 4.27 130988 2240172 65260 05:20:01 AM 28787192 30537196 3868520 11.85 2688 2067892 2220640 6.59 154336 3256140 131516 05:21:01 AM 27548272 29518536 5107440 15.64 2688 2280292 2927380 8.69 219044 4391908 76072 05:22:01 AM 29058432 31118800 3597280 11.02 2688 2366732 1488860 4.42 410552 2686672 43784 Average: 28825005 30626094 3830707 11.73 2688 2118931 2018821 5.99 228730 3143723 79158 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 308.28 213.86 870.21 58.53 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:20:01 AM eth0 161.30 136.97 1252.98 45.21 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 1.05 1.05 0.12 0.12 0.00 0.00 0.00 0.00 05:21:01 AM eth0 254.68 219.94 2334.69 43.29 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:22:01 AM eth0 187.77 179.46 810.26 174.16 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 Average: lo 0.26 0.26 0.03 0.03 0.00 0.00 0.00 0.00 Average: eth0 228.01 187.56 1317.04 80.30 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) 02/04/2026 _x86_64_ (8 CPU) 05:17:27 LINUX RESTART (8 CPU) 05:18:01 AM CPU %user %nice %system %iowait %steal %idle 05:19:01 AM all 9.21 0.00 2.47 14.80 0.06 73.46 05:19:01 AM 0 9.14 0.00 2.68 27.97 0.08 60.13 05:19:01 AM 1 10.57 0.00 2.09 18.56 0.05 68.74 05:19:01 AM 2 7.66 0.00 3.24 12.39 0.05 76.66 05:19:01 AM 3 6.65 0.00 3.04 15.88 0.07 74.37 05:19:01 AM 4 14.61 0.00 3.00 15.24 0.05 67.10 05:19:01 AM 5 7.46 0.00 1.88 2.47 0.05 88.14 05:19:01 AM 6 10.36 0.00 1.76 19.88 0.07 67.94 05:19:01 AM 7 7.25 0.00 2.11 6.02 0.03 84.59 05:20:01 AM all 11.85 0.00 1.00 0.82 0.05 86.28 05:20:01 AM 0 9.18 0.00 0.62 1.49 0.05 88.66 05:20:01 AM 1 14.49 0.00 1.97 1.15 0.07 82.32 05:20:01 AM 2 24.18 0.00 2.26 0.97 0.07 72.53 05:20:01 AM 3 7.62 0.00 0.60 0.62 0.05 91.11 05:20:01 AM 4 19.45 0.00 1.17 1.15 0.07 78.16 05:20:01 AM 5 10.13 0.00 0.74 0.84 0.05 88.25 05:20:01 AM 6 1.07 0.00 0.32 0.18 0.05 98.38 05:20:01 AM 7 8.71 0.00 0.32 0.13 0.03 90.81 05:21:01 AM all 39.29 0.00 1.65 0.72 0.10 58.24 05:21:01 AM 0 37.64 0.00 1.27 0.83 0.10 60.16 05:21:01 AM 1 32.79 0.00 1.77 1.00 0.10 64.33 05:21:01 AM 2 30.14 0.00 1.89 1.52 0.08 66.37 05:21:01 AM 3 42.47 0.00 1.45 0.38 0.10 55.59 05:21:01 AM 4 40.48 0.00 1.99 0.79 0.10 56.64 05:21:01 AM 5 37.39 0.00 1.94 0.55 0.10 60.02 05:21:01 AM 6 47.64 0.00 1.62 0.37 0.10 50.27 05:21:01 AM 7 45.76 0.00 1.29 0.30 0.10 52.55 05:22:01 AM all 29.67 0.00 1.39 0.19 0.08 68.67 05:22:01 AM 0 33.02 0.00 1.60 0.23 0.10 65.05 05:22:01 AM 1 27.24 0.00 1.32 0.10 0.08 71.26 05:22:01 AM 2 33.27 0.00 1.22 0.40 0.08 65.03 05:22:01 AM 3 22.51 0.00 1.12 0.15 0.08 76.14 05:22:01 AM 4 30.36 0.00 1.10 0.02 0.08 68.44 05:22:01 AM 5 27.37 0.00 1.54 0.13 0.07 70.89 05:22:01 AM 6 32.51 0.00 1.45 0.08 0.07 65.89 05:22:01 AM 7 31.09 0.00 1.77 0.38 0.08 66.68 Average: all 22.51 0.00 1.63 4.12 0.07 71.66 Average: 0 22.25 0.00 1.54 7.62 0.08 68.50 Average: 1 21.29 0.00 1.79 5.18 0.08 71.67 Average: 2 23.83 0.00 2.15 3.81 0.07 70.14 Average: 3 19.82 0.00 1.55 4.25 0.08 74.31 Average: 4 26.23 0.00 1.82 4.29 0.08 67.59 Average: 5 20.59 0.00 1.52 1.00 0.07 76.82 Average: 6 22.90 0.00 1.29 5.12 0.07 70.62 Average: 7 23.20 0.00 1.37 1.71 0.06 73.66