---> uname -a: Linux prd-centos8-docker-8c-8g-17240.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 1079 26490 19 4321 30343 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:88:03:c7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.232/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85958sec preferred_lft 85958sec inet6 fe80::f816:3eff:fe88:3c7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0f:70:a8:7f 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:fff:fe70:a87f/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) 02/16/2026 _x86_64_ (8 CPU) 07:32:08 LINUX RESTART (8 CPU) 07:33:01 AM tps rtps wtps bread/s bwrtn/s 07:34:01 AM 299.82 16.64 283.17 3278.64 13560.51 07:35:01 AM 68.16 2.05 66.11 805.87 10297.27 07:36:01 AM 122.37 14.31 108.06 1207.13 29997.93 07:37:01 AM 207.33 2.45 204.88 4477.79 22157.82 07:38:01 AM 15.03 0.07 14.96 50.12 508.56 07:39:01 AM 23.30 0.82 22.48 53.32 3752.46 Average: 122.67 6.06 116.61 1645.45 13379.66 07:33:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:34:01 AM 28342764 30498220 4312948 13.21 2688 2467912 2088380 6.20 199412 3627288 291028 07:35:01 AM 27822700 30062340 4833012 14.80 2688 2550416 2506492 7.44 245888 4090920 57516 07:36:01 AM 26299172 29375416 6356540 19.47 2688 3370456 3433244 10.19 460192 5334716 1108 07:37:01 AM 25647232 29471592 7008480 21.46 2688 4115216 2870540 8.52 730956 5708332 136 07:38:01 AM 25565288 29399472 7090424 21.71 2688 4124640 2890544 8.58 735088 5785296 20 07:39:01 AM 27113568 31058248 5542144 16.97 2688 4233132 1518176 4.50 880072 4094296 23132 Average: 26798454 29977548 5857258 17.94 2688 3476962 2551229 7.57 541935 4773475 62157 07:33:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 479.91 367.99 5640.15 67.00 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:35:01 AM eth0 167.42 140.83 983.81 32.77 0.00 0.00 0.00 0.00 07:35:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:36:01 AM lo 12.99 12.99 1.36 1.36 0.00 0.00 0.00 0.00 07:36:01 AM eth0 1468.28 363.50 6463.90 38.02 0.00 0.00 0.00 0.00 07:36:01 AM docker0 4.85 5.98 0.65 0.69 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 142.09 125.60 1314.06 28.45 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 108.75 89.80 178.64 25.13 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 07:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:39:01 AM eth0 167.62 154.81 122.29 1281.05 0.00 0.00 0.00 0.00 07:39:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.17 2.17 0.23 0.23 0.00 0.00 0.00 0.00 Average: eth0 422.40 207.10 2450.72 245.38 0.00 0.00 0.00 0.00 Average: docker0 0.81 1.00 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) 02/16/2026 _x86_64_ (8 CPU) 07:32:08 LINUX RESTART (8 CPU) 07:33:01 AM CPU %user %nice %system %iowait %steal %idle 07:34:01 AM all 17.32 0.00 1.56 0.85 0.07 80.21 07:34:01 AM 0 17.55 0.00 1.25 0.74 0.07 80.40 07:34:01 AM 1 31.42 0.00 2.49 1.44 0.08 64.57 07:34:01 AM 2 11.86 0.00 1.12 0.99 0.07 85.97 07:34:01 AM 3 13.30 0.00 1.39 0.67 0.05 84.60 07:34:01 AM 4 17.92 0.00 1.91 1.12 0.07 78.98 07:34:01 AM 5 23.56 0.00 1.63 0.89 0.08 73.85 07:34:01 AM 6 13.19 0.00 1.40 0.55 0.05 84.80 07:34:01 AM 7 9.73 0.00 1.26 0.42 0.07 88.53 07:35:01 AM all 24.82 0.00 0.67 0.24 0.06 74.21 07:35:01 AM 0 23.16 0.00 0.70 0.15 0.07 75.92 07:35:01 AM 1 14.54 0.00 1.02 1.27 0.07 83.11 07:35:01 AM 2 24.78 0.00 0.65 0.13 0.03 74.40 07:35:01 AM 3 15.28 0.00 0.42 0.10 0.07 84.13 07:35:01 AM 4 24.40 0.00 0.62 0.00 0.05 74.94 07:35:01 AM 5 61.43 0.00 1.42 0.28 0.07 36.80 07:35:01 AM 6 28.69 0.00 0.22 0.00 0.07 71.03 07:35:01 AM 7 6.25 0.00 0.33 0.00 0.05 93.37 07:36:01 AM all 23.79 0.24 3.32 0.58 0.08 71.99 07:36:01 AM 0 26.89 1.58 3.30 0.18 0.08 67.97 07:36:01 AM 1 25.12 0.07 3.59 0.54 0.07 70.61 07:36:01 AM 2 26.14 0.08 3.81 1.37 0.08 68.52 07:36:01 AM 3 24.57 0.00 3.58 0.57 0.08 71.19 07:36:01 AM 4 24.35 0.00 3.20 1.01 0.08 71.34 07:36:01 AM 5 23.57 0.08 3.22 0.20 0.07 72.85 07:36:01 AM 6 21.42 0.02 2.65 0.49 0.07 75.36 07:36:01 AM 7 18.27 0.07 3.18 0.30 0.08 78.10 07:37:01 AM all 12.88 0.04 1.21 0.56 0.05 85.27 07:37:01 AM 0 8.15 0.00 1.34 0.23 0.05 90.23 07:37:01 AM 1 7.75 0.00 1.05 1.54 0.05 89.61 07:37:01 AM 2 32.93 0.28 1.97 0.43 0.07 64.32 07:37:01 AM 3 28.17 0.00 1.89 2.11 0.03 67.80 07:37:01 AM 4 12.27 0.00 0.50 0.00 0.03 87.20 07:37:01 AM 5 7.26 0.00 1.25 0.00 0.05 91.44 07:37:01 AM 6 2.59 0.00 0.72 0.15 0.05 96.49 07:37:01 AM 7 3.90 0.00 0.94 0.03 0.07 95.07 07:38:01 AM all 11.74 0.00 0.37 0.03 0.05 87.82 07:38:01 AM 0 5.85 0.00 0.10 0.03 0.05 93.97 07:38:01 AM 1 4.61 0.00 0.48 0.10 0.05 94.76 07:38:01 AM 2 61.55 0.00 1.12 0.07 0.07 37.20 07:38:01 AM 3 1.83 0.00 0.80 0.00 0.03 97.33 07:38:01 AM 4 6.46 0.00 0.05 0.00 0.03 93.46 07:38:01 AM 5 9.10 0.00 0.08 0.00 0.03 90.78 07:38:01 AM 6 3.22 0.00 0.12 0.03 0.02 96.61 07:38:01 AM 7 1.24 0.00 0.22 0.00 0.08 98.46 07:39:01 AM all 10.16 0.00 0.89 0.09 0.05 88.82 07:39:01 AM 0 4.34 0.00 0.72 0.03 0.07 94.84 07:39:01 AM 1 2.87 0.00 0.62 0.13 0.05 96.33 07:39:01 AM 2 37.70 0.00 1.30 0.07 0.07 60.86 07:39:01 AM 3 9.39 0.00 1.54 0.28 0.03 88.76 07:39:01 AM 4 4.79 0.00 0.60 0.02 0.03 94.56 07:39:01 AM 5 3.98 0.00 0.58 0.02 0.03 95.38 07:39:01 AM 6 14.92 0.00 1.12 0.08 0.03 83.84 07:39:01 AM 7 3.23 0.00 0.64 0.05 0.05 96.04 Average: all 16.77 0.05 1.33 0.39 0.06 81.40 Average: 0 14.31 0.26 1.23 0.23 0.06 83.91 Average: 1 14.37 0.01 1.54 0.84 0.06 83.18 Average: 2 32.52 0.06 1.66 0.51 0.06 65.19 Average: 3 15.40 0.00 1.60 0.62 0.05 82.33 Average: 4 15.01 0.00 1.14 0.36 0.05 83.44 Average: 5 21.47 0.01 1.36 0.23 0.06 76.87 Average: 6 14.00 0.00 1.04 0.22 0.05 84.69 Average: 7 7.09 0.01 1.09 0.13 0.07 91.61