---> uname -a: Linux prd-centos8-docker-8c-8g-3663.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 1173 25010 19 5706 30243 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:ec:75:7c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.157/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85687sec preferred_lft 85687sec inet6 fe80::f816:3eff:feec:757c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:45:01:07:11 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::42:45ff:fe01:711/64 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) 01/07/2026 _x86_64_ (8 CPU) 06:08:06 LINUX RESTART (8 CPU) 06:09:01 AM tps rtps wtps bread/s bwrtn/s 06:10:01 AM 300.72 18.01 282.71 3846.98 13558.23 06:11:01 AM 107.75 1.35 106.40 373.74 11972.16 06:12:01 AM 107.30 0.53 106.76 424.39 46139.55 06:13:01 AM 33.19 0.12 33.08 81.59 811.18 06:14:01 AM 20.07 0.48 19.59 21.46 470.98 06:15:01 AM 19.48 0.00 19.48 0.00 554.90 06:16:01 AM 108.45 0.00 108.45 0.00 23839.37 06:17:01 AM 13.18 0.00 13.18 0.00 290.22 06:18:01 AM 165.23 0.00 165.23 0.00 2263.76 06:19:01 AM 59.95 3.80 56.15 6198.87 29211.65 06:20:01 AM 45.74 1.18 44.56 95.58 8342.86 Average: 89.19 2.32 86.87 1003.89 12495.95 06:09:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:10:01 AM 27725752 29912336 4929952 15.10 2688 2497296 2682764 7.96 234164 4199552 304244 06:11:01 AM 27267048 29538872 5388656 16.50 2688 2579676 2777916 8.24 280672 4601272 45796 06:12:01 AM 25322780 28728100 7332924 22.46 2688 3687756 3637624 10.79 370680 6352236 68 06:13:01 AM 24641440 28051884 8014264 24.54 2688 3692724 4599608 13.65 439244 6961348 0 06:14:01 AM 24499260 27916568 8156444 24.98 2688 3699168 4132036 12.26 443000 7100328 84 06:15:01 AM 25084460 28754708 7571244 23.19 2688 3948548 3796636 11.26 506340 6448028 239120 06:16:01 AM 23231020 27383368 9424684 28.86 2688 4419912 6162876 18.29 553888 8194028 1188 06:17:01 AM 22617148 26800012 10038556 30.74 2688 4451204 6609556 19.61 556004 8801848 5064 06:18:01 AM 23413616 27514328 9242088 28.30 2688 4356548 4496280 13.34 553700 8026072 712 06:19:01 AM 24456552 29809580 8199152 25.11 2688 5596140 2571096 7.63 783228 6740680 204024 06:20:01 AM 25610820 30968952 7044884 21.57 2688 5599112 1534632 4.55 977064 5395536 24648 Average: 24897263 28670792 7758441 23.76 2688 4048008 3909184 11.60 517999 6620084 74995 06:09:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 AM eth0 408.85 329.54 5474.13 55.39 0.00 0.00 0.00 0.00 06:10:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 AM eth0 118.06 106.18 914.00 25.02 0.00 0.00 0.00 0.00 06:11:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 AM eth0 382.47 242.37 9544.07 34.31 0.00 0.00 0.00 0.00 06:12:01 AM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 06:12:01 AM veth8e3c6a9 0.00 0.18 0.00 0.02 0.00 0.00 0.00 0.00 06:13:01 AM lo 24.43 24.43 2.29 2.29 0.00 0.00 0.00 0.00 06:13:01 AM eth0 45.33 34.53 16.28 17.05 0.00 0.00 0.00 0.00 06:13:01 AM docker0 7.62 8.45 1.02 0.99 0.00 0.00 0.00 0.00 06:13:01 AM veth008ea8a 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 AM lo 71.91 71.91 4.61 4.61 0.00 0.00 0.00 0.00 06:14:01 AM eth0 295.72 219.72 81.59 93.09 0.00 0.00 0.00 0.00 06:14:01 AM docker0 5.21 6.01 0.88 0.85 0.00 0.00 0.00 0.00 06:15:01 AM lo 24.26 24.26 1.20 1.20 0.00 0.00 0.00 0.00 06:15:01 AM eth0 166.38 142.30 750.40 46.10 0.00 0.00 0.00 0.00 06:15:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:16:01 AM lo 56.41 56.41 7.95 7.95 0.00 0.00 0.00 0.00 06:16:01 AM eth0 419.14 148.40 2275.02 16.78 0.00 0.00 0.00 0.00 06:16:01 AM docker0 24.24 27.46 3.29 4.79 0.00 0.00 0.00 0.00 06:16:01 AM veth6015789 19.56 22.11 2.97 3.94 0.00 0.00 0.00 0.00 06:16:01 AM veth993153c 4.68 6.05 0.64 1.12 0.00 0.00 0.00 0.00 06:17:01 AM lo 1097.23 1097.23 188.28 188.28 0.00 0.00 0.00 0.00 06:17:01 AM eth0 130.42 88.24 37.33 40.49 0.00 0.00 0.00 0.00 06:17:01 AM docker0 471.28 487.59 82.97 95.60 0.00 0.00 0.00 0.00 06:17:01 AM veth6015789 413.53 429.62 82.78 67.19 0.00 0.00 0.00 0.01 06:17:01 AM veth993153c 57.75 58.00 6.64 28.41 0.00 0.00 0.00 0.00 06:18:01 AM lo 510.83 510.83 86.78 86.78 0.00 0.00 0.00 0.00 06:18:01 AM eth0 97.73 78.02 271.91 28.36 0.00 0.00 0.00 0.00 06:18:01 AM docker0 230.01 234.12 51.65 34.69 0.00 0.00 0.00 0.00 06:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:19:01 AM eth0 226.76 180.24 4123.27 20.84 0.00 0.00 0.00 0.00 06:19:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:20:01 AM eth0 91.92 71.82 225.84 65.53 0.00 0.00 0.00 0.00 06:20:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 162.28 162.28 26.47 26.47 0.00 0.00 0.00 0.00 Average: eth0 216.62 149.22 2155.83 40.27 0.00 0.00 0.00 0.00 Average: docker0 67.12 69.43 12.71 12.45 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) 01/07/2026 _x86_64_ (8 CPU) 06:08:06 LINUX RESTART (8 CPU) 06:09:01 AM CPU %user %nice %system %iowait %steal %idle 06:10:01 AM all 26.61 0.00 1.46 0.83 0.08 71.01 06:10:01 AM 0 22.85 0.00 1.05 0.35 0.08 75.66 06:10:01 AM 1 27.35 0.00 1.02 0.57 0.08 70.98 06:10:01 AM 2 18.71 0.00 1.54 0.95 0.08 78.72 06:10:01 AM 3 30.28 0.00 2.26 0.58 0.10 66.78 06:10:01 AM 4 40.25 0.00 1.97 0.90 0.07 56.81 06:10:01 AM 5 23.13 0.00 1.07 0.64 0.07 75.10 06:10:01 AM 6 24.73 0.00 1.15 1.22 0.10 72.79 06:10:01 AM 7 25.60 0.00 1.61 1.45 0.07 71.28 06:11:01 AM all 30.08 0.00 0.83 0.42 0.07 68.60 06:11:01 AM 0 15.01 0.00 0.80 0.07 0.07 84.05 06:11:01 AM 1 44.16 0.00 0.37 0.89 0.08 54.50 06:11:01 AM 2 33.92 0.00 1.07 0.15 0.07 64.79 06:11:01 AM 3 26.48 0.00 0.95 0.50 0.08 71.98 06:11:01 AM 4 41.13 0.00 1.03 0.47 0.08 57.29 06:11:01 AM 5 29.84 0.00 0.62 0.47 0.07 69.01 06:11:01 AM 6 26.17 0.00 1.07 0.18 0.07 72.51 06:11:01 AM 7 23.94 0.00 0.73 0.62 0.07 74.64 06:12:01 AM all 22.55 0.00 2.49 0.90 0.06 74.01 06:12:01 AM 0 22.14 0.00 2.12 0.96 0.07 74.72 06:12:01 AM 1 51.06 0.00 4.04 1.75 0.07 43.08 06:12:01 AM 2 26.70 0.00 2.45 0.34 0.05 70.46 06:12:01 AM 3 16.45 0.00 2.00 1.58 0.08 79.88 06:12:01 AM 4 18.19 0.00 2.20 0.66 0.05 78.90 06:12:01 AM 5 19.66 0.00 2.10 0.92 0.05 77.27 06:12:01 AM 6 11.98 0.00 3.22 0.51 0.07 84.23 06:12:01 AM 7 14.22 0.00 1.78 0.45 0.05 83.50 06:13:01 AM all 22.68 0.00 1.77 0.05 0.08 75.42 06:13:01 AM 0 17.27 0.00 1.62 0.05 0.08 80.98 06:13:01 AM 1 39.84 0.00 2.22 0.03 0.10 57.80 06:13:01 AM 2 23.66 0.00 1.57 0.03 0.10 74.63 06:13:01 AM 3 20.98 0.00 1.37 0.03 0.07 77.54 06:13:01 AM 4 17.13 0.00 1.79 0.02 0.07 80.99 06:13:01 AM 5 21.55 0.00 1.87 0.03 0.07 76.48 06:13:01 AM 6 19.61 0.00 1.82 0.13 0.08 78.35 06:13:01 AM 7 21.35 0.00 1.92 0.05 0.07 76.61 06:14:01 AM all 11.74 0.00 1.67 0.03 0.08 86.48 06:14:01 AM 0 10.39 0.00 1.84 0.03 0.08 87.65 06:14:01 AM 1 13.61 0.00 2.06 0.00 0.08 84.24 06:14:01 AM 2 12.52 0.00 1.51 0.05 0.07 85.86 06:14:01 AM 3 12.67 0.00 1.00 0.02 0.08 86.23 06:14:01 AM 4 10.98 0.00 1.74 0.02 0.08 87.18 06:14:01 AM 5 8.55 0.00 2.59 0.08 0.08 88.69 06:14:01 AM 6 9.97 0.00 1.17 0.03 0.07 88.76 06:14:01 AM 7 15.21 0.00 1.42 0.02 0.10 83.25 06:15:01 AM all 33.00 0.00 1.21 0.04 0.07 65.68 06:15:01 AM 0 24.12 0.00 0.90 0.02 0.08 74.88 06:15:01 AM 1 53.02 0.00 1.25 0.18 0.07 45.48 06:15:01 AM 2 25.98 0.00 1.45 0.00 0.08 72.48 06:15:01 AM 3 32.99 0.00 1.59 0.05 0.07 65.30 06:15:01 AM 4 36.34 0.00 0.92 0.02 0.07 62.65 06:15:01 AM 5 21.03 0.00 1.94 0.00 0.07 76.96 06:15:01 AM 6 32.25 0.00 0.74 0.07 0.07 66.88 06:15:01 AM 7 38.26 0.00 0.85 0.00 0.05 60.84 06:16:01 AM all 25.47 0.00 1.75 0.42 0.08 72.27 06:16:01 AM 0 12.71 0.00 1.36 0.45 0.08 85.39 06:16:01 AM 1 15.63 0.00 1.81 0.23 0.08 82.24 06:16:01 AM 2 50.17 0.00 1.72 0.08 0.08 47.94 06:16:01 AM 3 35.45 0.00 1.27 0.12 0.07 63.09 06:16:01 AM 4 26.12 0.00 1.81 0.17 0.07 71.83 06:16:01 AM 5 26.87 0.00 2.00 0.05 0.08 71.00 06:16:01 AM 6 26.85 0.00 1.86 2.21 0.07 69.01 06:16:01 AM 7 9.94 0.00 2.20 0.05 0.07 87.75 06:17:01 AM all 21.98 0.00 1.75 0.02 0.09 76.16 06:17:01 AM 0 31.25 0.00 1.14 0.00 0.08 67.53 06:17:01 AM 1 16.29 0.00 2.35 0.00 0.10 81.26 06:17:01 AM 2 12.98 0.00 2.10 0.05 0.12 84.75 06:17:01 AM 3 18.72 0.00 1.76 0.00 0.08 79.44 06:17:01 AM 4 20.33 0.00 1.46 0.05 0.12 78.04 06:17:01 AM 5 32.03 0.00 1.52 0.02 0.08 66.34 06:17:01 AM 6 23.76 0.00 2.45 0.02 0.08 73.69 06:17:01 AM 7 20.39 0.00 1.21 0.00 0.08 78.32 06:18:01 AM all 28.13 0.00 1.56 0.31 0.08 69.93 06:18:01 AM 0 26.78 0.00 1.40 0.00 0.07 71.75 06:18:01 AM 1 58.56 0.00 1.87 0.08 0.08 39.40 06:18:01 AM 2 18.94 0.00 1.22 0.13 0.07 79.64 06:18:01 AM 3 33.42 0.00 2.16 1.09 0.07 63.27 06:18:01 AM 4 32.33 0.00 1.32 0.03 0.07 66.25 06:18:01 AM 5 15.57 0.00 1.41 1.11 0.08 81.83 06:18:01 AM 6 11.08 0.00 2.06 0.02 0.08 86.76 06:18:01 AM 7 28.31 0.00 1.04 0.02 0.08 70.55 06:19:01 AM all 36.93 0.00 1.73 0.48 0.08 60.77 06:19:01 AM 0 23.02 0.00 1.37 0.05 0.12 75.44 06:19:01 AM 1 16.68 0.00 1.89 0.28 0.08 81.06 06:19:01 AM 2 17.32 0.00 1.58 0.84 0.08 80.18 06:19:01 AM 3 49.11 0.00 1.72 0.00 0.07 49.11 06:19:01 AM 4 47.70 0.00 1.92 2.29 0.07 48.02 06:19:01 AM 5 47.35 0.00 1.17 0.00 0.07 51.41 06:19:01 AM 6 53.94 0.00 2.51 0.10 0.08 43.36 06:19:01 AM 7 40.22 0.00 1.71 0.25 0.08 57.73 06:20:01 AM all 14.57 0.00 1.04 0.17 0.05 84.18 06:20:01 AM 0 2.91 0.00 0.89 0.00 0.05 96.15 06:20:01 AM 1 8.29 0.00 0.92 0.12 0.05 90.62 06:20:01 AM 2 8.20 0.00 1.24 0.17 0.05 90.35 06:20:01 AM 3 16.45 0.00 1.10 0.45 0.05 81.94 06:20:01 AM 4 39.55 0.00 1.58 0.28 0.07 58.51 06:20:01 AM 5 25.05 0.00 1.35 0.28 0.03 73.29 06:20:01 AM 6 6.18 0.00 0.47 0.00 0.03 93.32 06:20:01 AM 7 9.84 0.00 0.78 0.03 0.03 89.30 Average: CPU %user %nice %system %iowait %steal %idle Average: all 24.89 0.00 1.57 0.33 0.07 73.14 Average: 0 18.95 0.00 1.32 0.18 0.08 79.47 Average: 1 31.32 0.00 1.80 0.38 0.08 66.43 Average: 2 22.64 0.00 1.59 0.25 0.08 75.44 Average: 3 26.65 0.00 1.56 0.40 0.07 71.31 Average: 4 30.02 0.00 1.61 0.45 0.07 67.85 Average: 5 24.61 0.00 1.60 0.33 0.07 73.40 Average: 6 22.41 0.00 1.68 0.41 0.07 75.42 Average: 7 22.49 0.00 1.39 0.27 0.07 75.79