---> uname -a: Linux prd-centos8-docker-8c-8g-7258.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 14G 147G 9% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1151 24933 19 5805 30265 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:22:a7:87 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.143/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85618sec preferred_lft 85618sec inet6 fe80::f816:3eff:fe22:a787/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a7:77:20:0f 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:a7ff:fe77:200f/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) 04/30/2026 _x86_64_ (8 CPU) 13:23:18 LINUX RESTART (8 CPU) 01:24:01 PM tps rtps wtps bread/s bwrtn/s 01:25:01 PM 308.37 6.15 302.22 941.04 7960.04 01:26:01 PM 275.42 19.49 255.93 4306.96 17049.70 01:27:01 PM 96.87 0.42 96.45 119.58 9072.25 01:28:01 PM 127.22 0.47 126.76 385.87 39716.44 01:29:01 PM 32.29 0.48 31.81 21.46 587.60 01:30:01 PM 3.37 0.00 3.37 0.00 104.40 01:31:01 PM 15.16 0.00 15.16 0.00 575.47 01:32:01 PM 24.38 0.00 24.38 0.00 8621.90 01:33:01 PM 89.90 0.00 89.90 0.00 15664.93 01:34:01 PM 181.27 0.00 181.27 0.00 1869.41 01:35:01 PM 56.54 2.50 54.04 4523.25 28255.36 01:36:01 PM 38.44 1.73 36.70 1777.41 9057.91 Average: 104.10 2.60 101.50 1006.29 11544.67 01:24:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:25:01 PM 29497940 31218628 3157772 9.67 2688 2042456 1485256 4.41 154900 2568276 203276 01:26:01 PM 27392952 29663948 5262760 16.12 2688 2582000 2814096 8.35 252736 4517180 185640 01:27:01 PM 24652920 28132748 8002792 24.51 2688 3782400 4353196 12.92 340508 7136664 1142436 01:28:01 PM 24336920 27825432 8318792 25.47 2688 3771100 4386880 13.02 442152 7270196 0 01:29:01 PM 24029128 27524192 8626584 26.42 2688 3777300 4597856 13.64 450772 7564944 620 01:30:01 PM 23985668 27481380 8670044 26.55 2688 3778036 4612656 13.69 450808 7607596 40 01:31:01 PM 24578220 28325648 8077492 24.74 2688 4027824 3889952 11.54 514056 6952176 237536 01:32:01 PM 24848200 28606604 7807512 23.91 2688 4037440 3530576 10.48 517508 6675100 20 01:33:01 PM 22947548 27197628 9708164 29.73 2688 4518632 6293544 18.67 564228 8470988 1028 01:34:01 PM 24319352 28505416 8336360 25.53 2688 4442660 3903164 11.58 559908 7120612 13576 01:35:01 PM 25463112 30644180 7192600 22.03 2688 5429044 1883484 5.59 751220 5777348 39948 01:36:01 PM 25535704 30990888 7120008 21.80 2688 5697072 1511904 4.49 988184 5464380 32552 Average: 25132305 28843058 7523407 23.04 2688 3990497 3605214 10.70 498915 6427122 154723 01:24:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:25:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:25:01 PM eth0 154.76 113.28 1442.63 28.49 0.00 0.00 0.00 0.00 01:25:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:26:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:26:01 PM eth0 433.97 330.66 5686.97 54.34 0.00 0.00 0.00 0.00 01:26:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:27:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:27:01 PM eth0 620.76 393.93 10503.27 54.65 0.00 0.00 0.00 0.00 01:27:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:28:01 PM lo 21.74 21.74 31.32 31.32 0.00 0.00 0.00 0.00 01:28:01 PM eth0 45.23 31.64 11.41 13.29 0.00 0.00 0.00 0.00 01:28:01 PM docker0 7.51 8.08 15.49 15.69 0.00 0.00 0.00 0.00 01:29:01 PM lo 67.39 67.39 5.06 5.06 0.00 0.00 0.00 0.00 01:29:01 PM eth0 177.49 125.99 52.32 58.49 0.00 0.00 0.00 0.00 01:29:01 PM docker0 10.33 11.61 1.53 1.48 0.00 0.00 0.00 0.00 01:30:01 PM lo 60.12 60.12 2.94 2.94 0.00 0.00 0.00 0.00 01:30:01 PM eth0 137.51 108.22 38.18 52.63 0.00 0.00 0.00 0.00 01:30:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:31:01 PM lo 33.11 33.11 1.63 1.63 0.00 0.00 0.00 0.00 01:31:01 PM eth0 177.31 145.68 717.23 47.59 0.00 0.00 0.00 0.00 01:31:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:32:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:32:01 PM eth0 11.73 10.26 87.46 1.86 0.00 0.00 0.00 0.00 01:32:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:33:01 PM lo 479.47 479.47 68.18 68.18 0.00 0.00 0.00 0.00 01:33:01 PM eth0 512.80 163.51 2290.90 29.53 0.00 0.00 0.00 0.00 01:33:01 PM docker0 205.45 215.86 31.16 33.72 0.00 0.00 0.00 0.00 01:33:01 PM veth486993d 180.79 189.64 30.96 26.76 0.00 0.00 0.00 0.00 01:33:01 PM veth653b12b 24.66 26.92 3.01 7.22 0.00 0.00 0.00 0.00 01:34:01 PM lo 1205.65 1205.65 216.96 216.96 0.00 0.00 0.00 0.00 01:34:01 PM eth0 193.25 131.74 269.06 53.00 0.00 0.00 0.00 0.00 01:34:01 PM docker0 527.82 541.77 107.38 102.42 0.00 0.00 0.00 0.00 01:35:01 PM lo 0.97 0.97 0.05 0.05 0.00 0.00 0.00 0.00 01:35:01 PM eth0 98.00 76.25 1281.46 20.73 0.00 0.00 0.00 0.00 01:35:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:36:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:36:01 PM eth0 303.25 215.49 3130.80 137.18 0.00 0.00 0.00 0.00 01:36:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 155.71 155.71 27.18 27.18 0.00 0.00 0.00 0.00 Average: eth0 238.84 153.89 2125.94 45.98 0.00 0.00 0.00 0.00 Average: docker0 62.60 64.78 12.96 12.78 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) 04/30/2026 _x86_64_ (8 CPU) 13:23:18 LINUX RESTART (8 CPU) 01:24:01 PM CPU %user %nice %system %iowait %steal %idle 01:25:01 PM all 8.28 0.00 1.05 0.53 0.04 90.10 01:25:01 PM 0 3.06 0.00 0.22 0.00 0.05 96.68 01:25:01 PM 1 10.83 0.00 2.49 2.99 0.05 83.65 01:25:01 PM 2 20.80 0.00 2.02 0.28 0.05 76.85 01:25:01 PM 3 6.56 0.00 0.78 0.33 0.03 92.29 01:25:01 PM 4 1.89 0.00 0.53 0.10 0.02 97.46 01:25:01 PM 5 10.67 0.00 1.02 0.28 0.03 88.00 01:25:01 PM 6 11.14 0.00 1.07 0.20 0.05 87.54 01:25:01 PM 7 1.31 0.00 0.25 0.05 0.07 98.33 01:26:01 PM all 29.42 0.00 1.41 0.76 0.09 68.32 01:26:01 PM 0 20.11 0.00 1.59 0.79 0.10 77.42 01:26:01 PM 1 31.00 0.00 1.54 0.87 0.07 66.53 01:26:01 PM 2 30.56 0.00 1.30 0.54 0.08 67.51 01:26:01 PM 3 14.67 0.00 1.95 1.84 0.10 81.44 01:26:01 PM 4 25.99 0.00 1.35 0.97 0.08 71.60 01:26:01 PM 5 38.77 0.00 1.25 0.37 0.08 59.53 01:26:01 PM 6 32.50 0.00 1.15 0.30 0.08 65.96 01:26:01 PM 7 41.79 0.00 1.17 0.40 0.10 56.54 01:27:01 PM all 35.63 0.00 1.70 0.27 0.08 62.31 01:27:01 PM 0 33.24 0.00 1.43 0.20 0.08 65.05 01:27:01 PM 1 37.68 0.00 1.61 0.20 0.08 60.42 01:27:01 PM 2 41.86 0.00 2.55 0.27 0.08 55.24 01:27:01 PM 3 30.38 0.00 1.86 0.75 0.07 66.94 01:27:01 PM 4 30.48 0.00 1.11 0.02 0.08 68.31 01:27:01 PM 5 39.94 0.00 2.43 0.10 0.08 57.45 01:27:01 PM 6 24.47 0.00 1.71 0.40 0.07 73.35 01:27:01 PM 7 47.00 0.00 0.94 0.25 0.08 51.72 01:28:01 PM all 18.55 0.00 2.25 0.64 0.08 78.48 01:28:01 PM 0 30.67 0.00 2.73 0.23 0.07 66.29 01:28:01 PM 1 18.53 0.00 2.48 0.69 0.08 78.22 01:28:01 PM 2 17.50 0.00 2.16 0.67 0.08 79.58 01:28:01 PM 3 17.82 0.00 2.56 0.59 0.08 78.95 01:28:01 PM 4 17.33 0.00 1.90 0.07 0.07 80.64 01:28:01 PM 5 14.28 0.00 2.08 0.49 0.08 83.07 01:28:01 PM 6 14.32 0.00 1.96 0.30 0.08 83.33 01:28:01 PM 7 17.91 0.00 2.11 2.11 0.07 77.80 01:29:01 PM all 18.20 0.00 2.01 0.05 0.09 79.65 01:29:01 PM 0 24.27 0.00 1.96 0.02 0.10 73.65 01:29:01 PM 1 18.17 0.00 2.17 0.05 0.10 79.51 01:29:01 PM 2 13.78 0.00 2.13 0.10 0.08 83.91 01:29:01 PM 3 18.10 0.00 1.96 0.08 0.08 79.78 01:29:01 PM 4 22.14 0.00 2.04 0.02 0.08 75.72 01:29:01 PM 5 14.39 0.00 2.07 0.03 0.08 83.42 01:29:01 PM 6 16.56 0.00 1.72 0.05 0.07 81.61 01:29:01 PM 7 18.21 0.00 2.02 0.03 0.08 79.65 01:30:01 PM all 2.14 0.00 0.62 0.00 0.06 97.18 01:30:01 PM 0 3.74 0.00 0.25 0.00 0.07 95.94 01:30:01 PM 1 2.47 0.00 1.02 0.00 0.08 96.42 01:30:01 PM 2 1.86 0.00 0.90 0.00 0.07 97.18 01:30:01 PM 3 1.75 0.00 0.80 0.00 0.05 97.39 01:30:01 PM 4 2.87 0.00 0.40 0.02 0.05 96.66 01:30:01 PM 5 1.52 0.00 0.42 0.00 0.05 98.01 01:30:01 PM 6 1.55 0.00 0.94 0.00 0.05 97.46 01:30:01 PM 7 1.35 0.00 0.22 0.00 0.05 98.38 01:31:01 PM all 26.03 0.00 0.98 0.03 0.08 72.88 01:31:01 PM 0 21.59 0.00 0.48 0.00 0.07 77.86 01:31:01 PM 1 14.08 0.00 1.22 0.03 0.07 84.61 01:31:01 PM 2 46.36 0.00 0.60 0.00 0.07 52.97 01:31:01 PM 3 24.19 0.00 0.78 0.02 0.07 74.94 01:31:01 PM 4 31.00 0.00 0.82 0.02 0.08 68.08 01:31:01 PM 5 27.21 0.00 1.95 0.13 0.08 70.62 01:31:01 PM 6 29.07 0.00 1.02 0.00 0.08 69.83 01:31:01 PM 7 14.72 0.00 0.95 0.07 0.08 84.18 01:32:01 PM all 14.89 0.00 0.33 0.11 0.05 84.62 01:32:01 PM 0 11.99 0.00 0.23 0.00 0.07 87.71 01:32:01 PM 1 20.05 0.00 0.30 0.15 0.03 79.47 01:32:01 PM 2 10.66 0.00 0.13 0.20 0.05 88.96 01:32:01 PM 3 17.58 0.00 0.40 0.00 0.03 81.99 01:32:01 PM 4 18.06 0.00 0.57 0.00 0.03 81.34 01:32:01 PM 5 24.04 0.00 0.50 0.02 0.02 75.43 01:32:01 PM 6 7.05 0.00 0.27 0.40 0.07 92.21 01:32:01 PM 7 9.72 0.00 0.27 0.10 0.08 89.83 01:33:01 PM all 26.24 0.00 2.10 0.26 0.09 71.31 01:33:01 PM 0 34.01 0.00 2.74 0.02 0.10 63.14 01:33:01 PM 1 18.41 0.00 2.20 0.52 0.10 78.77 01:33:01 PM 2 24.59 0.00 1.93 0.08 0.10 73.30 01:33:01 PM 3 25.55 0.00 2.42 0.03 0.10 71.89 01:33:01 PM 4 24.24 0.00 1.54 0.07 0.08 74.06 01:33:01 PM 5 28.39 0.00 2.65 0.03 0.08 68.85 01:33:01 PM 6 23.55 0.00 1.61 0.49 0.08 74.27 01:33:01 PM 7 31.20 0.00 1.70 0.84 0.08 66.18 01:34:01 PM all 19.56 0.00 1.94 0.32 0.08 78.10 01:34:01 PM 0 23.26 0.00 1.83 0.00 0.08 74.83 01:34:01 PM 1 17.18 0.00 1.96 0.07 0.07 80.73 01:34:01 PM 2 17.62 0.00 2.11 0.97 0.08 79.20 01:34:01 PM 3 17.97 0.00 1.73 0.02 0.08 80.20 01:34:01 PM 4 26.32 0.00 1.69 1.36 0.08 70.55 01:34:01 PM 5 14.81 0.00 2.32 0.12 0.08 82.67 01:34:01 PM 6 21.76 0.00 2.40 0.02 0.08 75.75 01:34:01 PM 7 17.51 0.00 1.53 0.00 0.08 80.88 01:35:01 PM all 31.56 0.00 1.49 0.42 0.08 66.46 01:35:01 PM 0 9.92 0.00 1.62 1.25 0.08 87.12 01:35:01 PM 1 35.58 0.00 1.27 0.43 0.08 62.63 01:35:01 PM 2 43.72 0.00 1.82 0.42 0.08 53.96 01:35:01 PM 3 24.71 0.00 1.09 0.00 0.07 74.13 01:35:01 PM 4 32.70 0.00 1.59 0.07 0.07 65.57 01:35:01 PM 5 30.86 0.00 1.67 0.22 0.08 67.16 01:35:01 PM 6 29.63 0.00 1.10 0.23 0.07 68.96 01:35:01 PM 7 45.32 0.00 1.75 0.75 0.07 52.11 01:35:01 PM CPU %user %nice %system %iowait %steal %idle 01:36:01 PM all 29.42 0.00 1.00 0.13 0.07 69.38 01:36:01 PM 0 11.04 0.00 1.14 0.10 0.07 87.66 01:36:01 PM 1 15.02 0.00 1.15 0.57 0.07 83.19 01:36:01 PM 2 40.61 0.00 2.34 0.07 0.08 56.90 01:36:01 PM 3 19.30 0.00 0.82 0.23 0.07 79.58 01:36:01 PM 4 50.50 0.00 0.73 0.05 0.07 48.65 01:36:01 PM 5 36.38 0.00 0.55 0.00 0.07 63.00 01:36:01 PM 6 48.34 0.00 0.38 0.02 0.07 51.19 01:36:01 PM 7 14.13 0.00 0.90 0.02 0.05 84.90 Average: all 21.65 0.00 1.41 0.29 0.07 76.57 Average: 0 18.89 0.00 1.35 0.22 0.08 79.47 Average: 1 19.91 0.00 1.62 0.55 0.07 77.85 Average: 2 25.83 0.00 1.67 0.30 0.08 72.13 Average: 3 18.21 0.00 1.43 0.32 0.07 79.97 Average: 4 23.63 0.00 1.19 0.23 0.07 74.89 Average: 5 23.44 0.00 1.58 0.15 0.07 74.77 Average: 6 21.66 0.00 1.28 0.20 0.07 76.79 Average: 7 21.68 0.00 1.15 0.38 0.08 76.71