---> uname -a: Linux prd-centos8-docker-8c-8g-12055.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 13G 148G 9% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1123 25308 19 5459 30293 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:53:29:a7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.155/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85750sec preferred_lft 85750sec inet6 fe80::f816:3eff:fe53:29a7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:71:6d:9b:e8 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::42:71ff:fe6d:9be8/64 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) 11/12/2025 _x86_64_ (8 CPU) 07:11:12 LINUX RESTART (8 CPU) 07:12:02 AM tps rtps wtps bread/s bwrtn/s 07:13:01 AM 258.98 17.76 241.22 3790.99 12842.51 07:14:01 AM 132.86 1.58 131.27 485.17 12196.23 07:15:01 AM 149.80 0.75 149.05 502.77 41477.34 07:16:01 AM 37.05 0.07 36.99 1.73 580.37 07:17:01 AM 10.56 0.43 10.13 20.93 268.36 07:18:01 AM 5.75 0.00 5.75 0.00 418.24 07:19:01 AM 111.46 0.00 111.46 0.00 23652.59 07:20:01 AM 19.81 0.00 19.81 0.00 573.85 07:21:01 AM 250.15 2.45 247.70 4477.04 2923.78 07:22:01 AM 66.31 0.50 65.81 75.97 29721.84 Average: 104.01 2.33 101.69 930.66 12464.87 07:12:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:13:01 AM 28780532 30784600 3875180 11.87 2688 2317772 1772584 5.26 212448 3181940 143636 07:14:01 AM 27550496 29791080 5105216 15.63 2688 2549792 2594676 7.70 269980 4334908 33680 07:15:01 AM 24137676 27549528 8518036 26.08 2688 3694244 5489888 16.29 430052 7475012 104 07:16:01 AM 23849936 27266420 8805776 26.97 2688 3698772 4941076 14.66 437632 7756792 608 07:17:01 AM 23756952 27176936 8898760 27.25 2688 3702224 5009132 14.86 439180 7848172 112 07:18:01 AM 24347640 27778304 8308072 25.44 2688 3712680 4930328 14.63 441996 7256844 408 07:19:01 AM 22852236 26986284 9803476 30.02 2688 4399780 6671060 19.79 541688 8592584 216 07:20:01 AM 21942496 26109416 10713216 32.81 2688 4436620 7397264 21.95 553636 9481696 4580 07:21:01 AM 24012368 28558100 8643344 26.47 2688 4801016 3549492 10.53 582868 7402492 308772 07:22:01 AM 25859592 30962352 6796120 20.81 2688 5348780 1593416 4.73 906464 5225420 23112 Average: 24708992 28296302 7946720 24.33 2688 3866168 4394892 13.04 481594 6855586 51523 07:12:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:13:01 AM eth0 219.57 195.65 2601.89 48.25 0.00 0.00 0.00 0.00 07:13:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:14:01 AM eth0 234.99 182.66 3272.87 31.34 0.00 0.00 0.00 0.00 07:14:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:15:01 AM lo 3.40 3.40 0.30 0.30 0.00 0.00 0.00 0.00 07:15:01 AM eth0 333.04 212.71 9991.35 21.12 0.00 0.00 0.00 0.00 07:15:01 AM docker0 0.78 1.10 0.12 0.13 0.00 0.00 0.00 0.00 07:15:01 AM vethc7f3a63 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 07:16:01 AM lo 61.30 61.30 4.80 4.80 0.00 0.00 0.00 0.00 07:16:01 AM eth0 170.06 125.04 52.09 56.02 0.00 0.00 0.00 0.00 07:16:01 AM docker0 10.81 12.20 1.60 1.56 0.00 0.00 0.00 0.00 07:17:01 AM lo 60.78 60.78 3.09 3.09 0.00 0.00 0.00 0.00 07:17:01 AM eth0 211.11 165.81 54.32 66.62 0.00 0.00 0.00 0.00 07:17:01 AM docker0 0.78 1.03 0.11 0.18 0.00 0.00 0.00 0.00 07:18:01 AM lo 7.43 7.43 0.36 0.36 0.00 0.00 0.00 0.00 07:18:01 AM eth0 132.29 105.10 111.84 32.76 0.00 0.00 0.00 0.00 07:18:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:19:01 AM lo 0.22 0.22 0.03 0.03 0.00 0.00 0.00 0.00 07:19:01 AM eth0 498.28 202.18 2954.04 24.34 0.00 0.00 0.00 0.00 07:19:01 AM docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 07:19:01 AM veth7f78879 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 07:19:01 AM veth52158f3 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 07:20:01 AM lo 1039.78 1039.78 180.56 180.56 0.00 0.00 0.00 0.00 07:20:01 AM eth0 82.03 65.82 27.34 30.59 0.00 0.00 0.00 0.00 07:20:01 AM docker0 441.96 459.95 78.26 91.75 0.00 0.00 0.00 0.00 07:20:01 AM veth7f78879 400.53 417.09 79.62 67.12 0.00 0.00 0.00 0.01 07:20:01 AM veth52158f3 41.43 43.36 4.68 24.88 0.00 0.00 0.00 0.00 07:21:01 AM lo 463.05 463.05 73.61 73.61 0.00 0.00 0.00 0.00 07:21:01 AM eth0 98.13 89.09 1505.42 23.42 0.00 0.00 0.00 0.00 07:21:01 AM docker0 198.12 200.37 45.12 27.74 0.00 0.00 0.00 0.00 07:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:22:01 AM eth0 28.49 23.23 18.93 10.20 0.00 0.00 0.00 0.00 07:22:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 163.88 163.88 26.32 26.32 0.00 0.00 0.00 0.00 Average: eth0 200.77 136.63 2058.08 34.44 0.00 0.00 0.00 0.00 Average: docker0 65.36 67.59 12.54 12.16 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) 11/12/2025 _x86_64_ (8 CPU) 07:11:12 LINUX RESTART (8 CPU) 07:12:02 AM CPU %user %nice %system %iowait %steal %idle 07:13:01 AM all 18.87 0.00 1.33 0.89 0.07 78.83 07:13:01 AM 0 9.11 0.00 0.93 0.29 0.08 89.58 07:13:01 AM 1 11.80 0.00 1.28 1.19 0.07 85.66 07:13:01 AM 2 19.07 0.00 1.46 1.43 0.05 77.98 07:13:01 AM 3 15.43 0.00 1.35 2.01 0.09 81.13 07:13:01 AM 4 34.16 0.00 1.77 0.49 0.08 63.50 07:13:01 AM 5 24.45 0.00 1.77 0.59 0.07 73.12 07:13:01 AM 6 16.39 0.00 0.82 0.34 0.07 82.39 07:13:01 AM 7 20.53 0.00 1.31 0.78 0.05 77.33 07:14:01 AM all 33.78 0.00 1.10 0.42 0.07 64.62 07:14:01 AM 0 42.47 0.00 0.62 0.07 0.08 56.76 07:14:01 AM 1 34.79 0.00 1.02 0.27 0.08 63.84 07:14:01 AM 2 24.62 0.00 1.30 0.75 0.07 73.26 07:14:01 AM 3 39.90 0.00 1.27 0.70 0.08 58.05 07:14:01 AM 4 26.96 0.00 0.82 0.20 0.07 71.96 07:14:01 AM 5 53.49 0.00 1.41 0.52 0.08 44.49 07:14:01 AM 6 24.35 0.00 1.23 0.81 0.07 73.54 07:14:01 AM 7 23.62 0.00 1.17 0.07 0.05 75.10 07:15:01 AM all 27.44 0.00 3.15 0.88 0.08 68.45 07:15:01 AM 0 22.83 0.00 2.59 1.07 0.08 73.42 07:15:01 AM 1 36.42 0.00 4.15 0.77 0.07 58.59 07:15:01 AM 2 23.04 0.00 3.75 1.45 0.08 71.68 07:15:01 AM 3 26.23 0.00 2.86 0.74 0.07 70.10 07:15:01 AM 4 29.41 0.00 3.19 0.13 0.08 67.18 07:15:01 AM 5 27.58 0.00 2.98 2.17 0.07 67.21 07:15:01 AM 6 27.40 0.00 3.03 0.07 0.08 69.42 07:15:01 AM 7 26.60 0.00 2.64 0.66 0.08 70.02 07:16:01 AM all 20.22 0.00 2.28 0.06 0.08 77.36 07:16:01 AM 0 18.28 0.00 2.37 0.10 0.08 79.16 07:16:01 AM 1 16.69 0.00 2.46 0.03 0.08 80.74 07:16:01 AM 2 18.70 0.00 2.38 0.10 0.10 78.72 07:16:01 AM 3 25.81 0.00 2.14 0.02 0.08 71.95 07:16:01 AM 4 22.47 0.00 1.76 0.05 0.07 75.66 07:16:01 AM 5 15.54 0.00 2.28 0.07 0.08 82.03 07:16:01 AM 6 23.92 0.00 2.48 0.05 0.08 73.46 07:16:01 AM 7 20.36 0.00 2.39 0.03 0.07 77.15 07:17:01 AM all 5.75 0.00 1.08 0.02 0.06 93.09 07:17:01 AM 0 6.33 0.00 1.07 0.00 0.07 92.54 07:17:01 AM 1 5.63 0.00 0.94 0.03 0.07 93.33 07:17:01 AM 2 3.53 0.00 1.52 0.03 0.07 94.84 07:17:01 AM 3 6.71 0.00 1.27 0.00 0.07 91.96 07:17:01 AM 4 7.27 0.00 0.82 0.00 0.07 91.85 07:17:01 AM 5 5.54 0.00 1.02 0.02 0.07 93.36 07:17:01 AM 6 5.70 0.00 1.30 0.00 0.05 92.95 07:17:01 AM 7 5.31 0.00 0.67 0.05 0.05 93.92 07:18:01 AM all 15.90 0.00 0.47 0.02 0.05 83.56 07:18:01 AM 0 12.13 0.00 0.18 0.02 0.05 87.61 07:18:01 AM 1 16.43 0.00 0.27 0.00 0.03 83.27 07:18:01 AM 2 6.34 0.00 0.35 0.07 0.05 93.19 07:18:01 AM 3 9.02 0.00 0.35 0.00 0.05 90.58 07:18:01 AM 4 22.26 0.00 0.20 0.00 0.03 77.50 07:18:01 AM 5 1.45 0.00 0.75 0.02 0.05 97.73 07:18:01 AM 6 4.83 0.00 0.45 0.00 0.03 94.69 07:18:01 AM 7 54.70 0.00 1.22 0.03 0.08 43.97 07:19:01 AM all 34.34 0.00 2.10 0.42 0.08 63.05 07:19:01 AM 0 18.75 0.00 1.89 0.40 0.10 78.85 07:19:01 AM 1 35.06 0.00 2.21 0.59 0.08 62.06 07:19:01 AM 2 47.76 0.00 2.63 0.34 0.08 49.19 07:19:01 AM 3 31.27 0.00 1.90 0.65 0.07 66.11 07:19:01 AM 4 42.30 0.00 2.01 0.40 0.08 55.21 07:19:01 AM 5 25.26 0.00 2.03 0.90 0.08 71.72 07:19:01 AM 6 44.60 0.00 1.91 0.03 0.08 53.37 07:19:01 AM 7 29.72 0.00 2.23 0.05 0.07 67.93 07:20:01 AM all 28.10 0.00 1.71 0.03 0.09 70.07 07:20:01 AM 0 36.53 0.00 2.03 0.00 0.10 61.34 07:20:01 AM 1 21.04 0.00 1.93 0.03 0.10 76.89 07:20:01 AM 2 32.03 0.00 1.93 0.00 0.08 65.96 07:20:01 AM 3 18.59 0.00 1.69 0.03 0.10 79.58 07:20:01 AM 4 29.40 0.00 1.79 0.03 0.08 68.69 07:20:01 AM 5 21.99 0.00 1.68 0.12 0.10 76.12 07:20:01 AM 6 38.26 0.00 1.01 0.00 0.10 60.64 07:20:01 AM 7 26.93 0.00 1.59 0.02 0.08 71.38 07:21:01 AM all 29.34 0.00 1.66 0.47 0.08 68.45 07:21:01 AM 0 14.89 0.00 3.07 2.97 0.08 78.99 07:21:01 AM 1 18.52 0.00 1.27 0.05 0.10 80.06 07:21:01 AM 2 24.17 0.00 1.72 0.12 0.07 73.92 07:21:01 AM 3 24.34 0.00 1.22 0.07 0.07 74.31 07:21:01 AM 4 25.90 0.00 2.28 0.35 0.07 71.40 07:21:01 AM 5 32.90 0.00 0.67 0.12 0.07 66.25 07:21:01 AM 6 39.18 0.00 1.19 0.08 0.07 59.48 07:21:01 AM 7 54.81 0.00 1.87 0.05 0.08 43.18 07:22:01 AM all 18.08 0.00 1.99 0.51 0.05 79.37 07:22:01 AM 0 17.44 0.00 1.91 0.03 0.07 80.56 07:22:01 AM 1 19.11 0.00 1.96 0.85 0.05 78.03 07:22:01 AM 2 36.56 0.00 2.77 0.57 0.07 60.03 07:22:01 AM 3 12.25 0.00 1.87 0.20 0.03 85.64 07:22:01 AM 4 17.07 0.00 2.43 0.89 0.03 79.58 07:22:01 AM 5 15.40 0.00 1.45 0.02 0.05 83.08 07:22:01 AM 6 16.86 0.00 1.81 0.60 0.05 80.68 07:22:01 AM 7 9.89 0.00 1.71 0.92 0.07 87.41 Average: all 23.18 0.00 1.69 0.37 0.07 74.69 Average: 0 19.89 0.00 1.67 0.49 0.08 77.87 Average: 1 21.56 0.00 1.75 0.38 0.07 76.24 Average: 2 23.59 0.00 1.98 0.48 0.07 73.88 Average: 3 20.96 0.00 1.59 0.44 0.07 76.94 Average: 4 25.70 0.00 1.70 0.25 0.07 72.27 Average: 5 22.34 0.00 1.60 0.45 0.07 75.53 Average: 6 24.15 0.00 1.52 0.20 0.07 74.06 Average: 7 27.27 0.00 1.68 0.26 0.07 70.72