---> uname -a: Linux prd-centos8-docker-8c-8g-17023.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 12G 149G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1067 26498 19 4324 30355 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:62:53:86 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.200/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85942sec preferred_lft 85942sec inet6 fe80::f816:3eff:fe62:5386/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:98:6c:30:af 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::42:98ff:fe6c:30af/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) 02/15/2026 _x86_64_ (8 CPU) 07:31:05 LINUX RESTART (8 CPU) 07:32:01 AM tps rtps wtps bread/s bwrtn/s 07:33:01 AM 285.42 16.61 268.81 3277.97 13301.08 07:34:01 AM 93.25 1.57 91.69 700.32 11611.78 07:35:01 AM 112.39 14.88 97.52 1379.44 29566.53 07:36:01 AM 113.70 2.48 111.21 4491.70 21690.92 07:37:01 AM 10.18 0.00 10.18 0.00 410.56 07:38:01 AM 16.73 0.10 16.63 55.32 307.67 Average: 105.28 5.94 99.34 1650.85 12815.88 07:32:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:33:01 AM 28663124 30791444 3992588 12.23 2688 2441808 1857180 5.51 193084 3317312 288924 07:34:01 AM 27904876 30130236 4750836 14.55 2688 2536516 2664192 7.90 220220 4037228 45776 07:35:01 AM 26197536 29276276 6458176 19.78 2688 3372480 4196856 12.45 459408 5432856 132 07:36:01 AM 25848388 29676544 6807324 20.85 2688 4118876 2693332 7.99 732500 5506640 124 07:37:01 AM 25801884 29636864 6853828 20.99 2688 4125400 2693332 7.99 732664 5554012 20 07:38:01 AM 27126420 31066772 5529292 16.93 2688 4229592 1516256 4.50 745292 4218680 108916 Average: 26923705 30096356 5732007 17.55 2688 3470779 2603525 7.72 513861 4677788 73982 07:32:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 AM eth0 439.94 336.54 5195.11 58.96 0.00 0.00 0.00 0.00 07:33:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 AM eth0 219.46 191.12 1248.73 45.14 0.00 0.00 0.00 0.00 07:34:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:35:01 AM lo 3.86 3.86 0.43 0.43 0.00 0.00 0.00 0.00 07:35:01 AM eth0 1472.08 424.70 6640.92 35.81 0.00 0.00 0.00 0.00 07:35:01 AM docker0 1.60 2.12 0.21 0.24 0.00 0.00 0.00 0.00 07:35:01 AM veth8361c61 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 07:36:01 AM lo 10.18 10.18 0.98 0.98 0.00 0.00 0.00 0.00 07:36:01 AM eth0 111.93 93.34 1299.75 25.13 0.00 0.00 0.00 0.00 07:36:01 AM docker0 3.20 3.85 0.44 0.45 0.00 0.00 0.00 0.00 07:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:37:01 AM eth0 98.40 80.20 169.49 22.92 0.00 0.00 0.00 0.00 07:37:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:38:01 AM eth0 107.93 82.79 117.01 26.89 0.00 0.00 0.00 0.00 07:38:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.34 2.34 0.24 0.24 0.00 0.00 0.00 0.00 Average: eth0 408.33 201.46 2445.38 35.81 0.00 0.00 0.00 0.00 Average: docker0 0.80 0.99 0.11 0.12 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) 02/15/2026 _x86_64_ (8 CPU) 07:31:05 LINUX RESTART (8 CPU) 07:32:01 AM CPU %user %nice %system %iowait %steal %idle 07:33:01 AM all 15.26 0.00 1.65 1.31 0.07 81.71 07:33:01 AM 0 6.96 0.00 1.17 0.48 0.07 91.32 07:33:01 AM 1 10.96 0.00 1.36 2.48 0.07 85.14 07:33:01 AM 2 24.30 0.00 2.37 1.97 0.07 71.29 07:33:01 AM 3 15.20 0.00 1.52 1.29 0.08 81.90 07:33:01 AM 4 23.61 0.00 2.32 1.02 0.07 72.98 07:33:01 AM 5 8.69 0.00 1.39 0.47 0.07 89.38 07:33:01 AM 6 11.06 0.00 1.04 1.10 0.05 86.75 07:33:01 AM 7 21.29 0.00 2.01 1.66 0.07 74.97 07:34:01 AM all 18.68 0.00 0.64 0.45 0.05 80.18 07:34:01 AM 0 6.58 0.00 0.89 0.00 0.07 92.47 07:34:01 AM 1 17.20 0.00 0.40 0.15 0.07 82.19 07:34:01 AM 2 10.18 0.00 0.83 1.07 0.07 87.85 07:34:01 AM 3 31.56 0.00 0.95 1.89 0.05 65.55 07:34:01 AM 4 15.48 0.00 0.23 0.13 0.03 84.12 07:34:01 AM 5 50.27 0.00 1.20 0.23 0.05 48.25 07:34:01 AM 6 8.83 0.00 0.23 0.00 0.03 90.90 07:34:01 AM 7 9.30 0.00 0.35 0.12 0.03 90.20 07:35:01 AM all 28.93 0.27 3.11 0.83 0.09 66.77 07:35:01 AM 0 23.93 0.00 3.18 0.84 0.07 71.98 07:35:01 AM 1 21.98 0.00 3.53 1.38 0.08 73.02 07:35:01 AM 2 30.36 1.91 3.34 1.15 0.10 63.14 07:35:01 AM 3 37.97 0.08 3.45 0.27 0.10 58.12 07:35:01 AM 4 21.62 0.03 2.94 1.55 0.10 73.75 07:35:01 AM 5 32.91 0.08 2.79 0.34 0.10 63.78 07:35:01 AM 6 28.28 0.02 2.86 0.59 0.10 68.15 07:35:01 AM 7 34.40 0.00 2.76 0.49 0.10 62.25 07:36:01 AM all 15.66 0.07 1.60 1.10 0.07 81.50 07:36:01 AM 0 13.92 0.00 1.65 0.35 0.07 84.01 07:36:01 AM 1 15.91 0.23 1.92 4.83 0.07 77.04 07:36:01 AM 2 8.14 0.30 1.27 0.32 0.10 89.87 07:36:01 AM 3 29.46 0.02 1.99 0.92 0.08 67.53 07:36:01 AM 4 15.13 0.00 1.96 1.51 0.07 81.33 07:36:01 AM 5 12.31 0.03 1.34 0.37 0.05 85.91 07:36:01 AM 6 12.81 0.00 1.21 0.08 0.05 85.85 07:36:01 AM 7 17.57 0.00 1.49 0.38 0.07 80.49 07:37:01 AM all 8.97 0.00 0.26 0.03 0.04 90.70 07:37:01 AM 0 2.34 0.00 0.07 0.00 0.03 97.56 07:37:01 AM 1 1.00 0.00 0.72 0.00 0.05 98.23 07:37:01 AM 2 22.78 0.00 0.77 0.03 0.05 76.37 07:37:01 AM 3 0.72 0.00 0.13 0.00 0.03 99.12 07:37:01 AM 4 2.24 0.00 0.15 0.02 0.05 97.55 07:37:01 AM 5 17.25 0.00 0.05 0.02 0.03 82.65 07:37:01 AM 6 4.20 0.00 0.10 0.12 0.03 95.55 07:37:01 AM 7 21.22 0.00 0.13 0.05 0.03 78.57 07:38:01 AM all 11.72 0.00 0.66 0.03 0.04 87.55 07:38:01 AM 0 8.34 0.00 0.37 0.00 0.07 91.23 07:38:01 AM 1 5.69 0.00 0.58 0.00 0.05 93.68 07:38:01 AM 2 8.69 0.00 0.82 0.07 0.05 90.38 07:38:01 AM 3 5.77 0.00 0.47 0.00 0.03 93.72 07:38:01 AM 4 1.29 0.00 0.75 0.02 0.03 97.91 07:38:01 AM 5 10.69 0.00 0.35 0.02 0.02 88.92 07:38:01 AM 6 5.93 0.00 0.62 0.05 0.03 93.37 07:38:01 AM 7 47.43 0.00 1.30 0.12 0.07 51.09 Average: all 16.52 0.06 1.32 0.62 0.06 81.43 Average: 0 10.32 0.00 1.22 0.28 0.06 88.12 Average: 1 12.11 0.04 1.42 1.47 0.06 84.90 Average: 2 17.39 0.37 1.56 0.77 0.07 79.84 Average: 3 20.09 0.02 1.42 0.73 0.06 77.69 Average: 4 13.21 0.01 1.39 0.71 0.06 84.63 Average: 5 22.02 0.02 1.18 0.24 0.05 76.48 Average: 6 11.83 0.00 1.01 0.32 0.05 86.79 Average: 7 25.18 0.00 1.34 0.47 0.06 72.95