---> uname -a: Linux prd-centos8-docker-8c-8g-9541.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 1137 24963 19 5790 30279 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:bd:0c:3d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.110/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85707sec preferred_lft 85707sec inet6 fe80::f816:3eff:febd:c3d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5a:49:bf:87 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::42:5aff:fe49:bf87/64 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) 05/11/2026 _x86_64_ (8 CPU) 08:09:39 LINUX RESTART (8 CPU) 08:10:00 AM tps rtps wtps bread/s bwrtn/s 08:10:02 AM 165.24 83.54 81.71 24073.17 38204.27 08:11:01 AM 253.49 20.76 232.73 4214.98 7952.34 08:12:01 AM 261.81 5.17 256.64 1111.81 16940.81 08:13:01 AM 81.82 0.33 81.49 78.51 8738.99 08:14:01 AM 115.76 0.55 115.21 423.73 51507.81 08:15:01 AM 35.62 0.07 35.55 1.20 676.56 08:16:01 AM 14.16 0.43 13.73 20.93 379.64 08:17:01 AM 34.53 0.00 34.53 0.00 8803.17 08:18:01 AM 90.39 0.00 90.39 0.00 15694.47 08:19:01 AM 154.15 0.00 154.15 0.00 1592.54 08:20:01 AM 54.13 3.45 50.68 6109.30 27254.10 08:21:01 AM 42.57 0.78 41.79 190.60 10297.47 Average: 103.42 3.04 100.38 1156.95 13691.23 08:10:00 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:10:02 AM 30031688 31379488 2624016 8.04 2688 1688484 1407252 4.18 118660 2139696 712 08:11:01 AM 29263476 31169392 3392228 10.39 2688 2224948 2016956 5.98 163592 2784384 288736 08:12:01 AM 27343044 29613796 5312660 16.27 2688 2582028 2787784 8.27 260588 4556616 180500 08:13:01 AM 26078824 28427840 6576880 20.14 2688 2657548 3994924 11.85 285572 5784348 13684 08:14:01 AM 24110944 27593420 8544760 26.17 2688 3765724 6066488 18.00 405488 7530900 124 08:15:01 AM 23764916 27251408 8890788 27.23 2688 3768964 5552832 16.48 444972 7831692 8 08:16:01 AM 23614760 27107120 9040944 27.69 2688 3774972 5002428 14.84 448628 7980968 32 08:17:01 AM 24670980 28673272 7984724 24.45 2688 4269884 3664760 10.87 513712 6837724 245920 08:18:01 AM 22993864 27245968 9661840 29.59 2688 4521216 6227156 18.48 560156 8427272 364 08:19:01 AM 24308264 28479772 8347440 25.56 2688 4428664 3659832 10.86 555780 7136096 13576 08:20:01 AM 25214400 30517548 7441304 22.79 2688 5551656 1971300 5.85 762868 6010104 155668 08:21:01 AM 25585816 31026388 7069888 21.65 2688 5682628 1530808 4.54 993572 5408900 24384 Average: 25581748 29040451 7073956 21.66 2688 3743060 3656877 10.85 459466 6035725 76976 08:10:00 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:10:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:02 AM eth0 1321.34 832.93 1563.02 566.78 0.00 0.00 0.00 0.00 08:10:02 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 AM eth0 199.59 143.19 2044.28 38.42 0.00 0.00 0.00 0.00 08:11:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 AM eth0 394.55 315.80 5108.47 49.42 0.00 0.00 0.00 0.00 08:12:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 AM eth0 158.23 138.37 990.99 38.30 0.00 0.00 0.00 0.00 08:13:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 AM eth0 283.42 161.83 9490.36 11.85 0.00 0.00 0.00 0.00 08:14:01 AM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 08:14:01 AM veth8ff8a87 0.00 0.18 0.00 0.02 0.00 0.00 0.00 0.00 08:15:01 AM lo 34.44 34.44 3.40 3.40 0.00 0.00 0.00 0.00 08:15:01 AM eth0 63.48 49.35 20.85 24.77 0.00 0.00 0.00 0.00 08:15:01 AM docker0 10.30 11.53 1.53 1.41 0.00 0.00 0.00 0.00 08:15:01 AM veth9ba1721 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 AM vethcacc106 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 AM lo 69.61 69.61 3.88 3.88 0.00 0.00 0.00 0.00 08:16:01 AM eth0 207.38 164.50 62.81 77.51 0.00 0.00 0.00 0.00 08:16:01 AM docker0 2.57 3.00 0.37 0.44 0.00 0.00 0.00 0.00 08:17:01 AM lo 3.02 3.02 0.16 0.16 0.00 0.00 0.00 0.00 08:17:01 AM eth0 504.43 209.62 2929.42 36.40 0.00 0.00 0.00 0.00 08:17:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:18:01 AM lo 542.32 542.32 75.95 75.95 0.00 0.00 0.00 0.00 08:18:01 AM eth0 56.90 44.02 20.19 21.63 0.00 0.00 0.00 0.00 08:18:01 AM docker0 236.97 247.33 34.97 38.11 0.00 0.00 0.00 0.00 08:18:01 AM veth2003749 206.81 215.76 34.55 29.83 0.00 0.00 0.00 0.00 08:18:01 AM veth205b450 30.16 32.27 3.66 8.55 0.00 0.00 0.00 0.00 08:19:01 AM lo 1095.55 1095.55 205.19 205.19 0.00 0.00 0.00 0.00 08:19:01 AM eth0 160.03 116.58 260.51 45.82 0.00 0.00 0.00 0.00 08:19:01 AM docker0 483.19 495.15 102.01 96.44 0.00 0.00 0.00 0.00 08:20:01 AM lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 08:20:01 AM eth0 214.18 161.48 2790.27 26.09 0.00 0.00 0.00 0.00 08:20:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:21:01 AM eth0 170.36 102.83 1622.51 123.98 0.00 0.00 0.00 0.00 08:21:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 158.57 158.57 26.21 26.21 0.00 0.00 0.00 0.00 Average: eth0 222.08 147.85 2302.20 46.23 0.00 0.00 0.00 0.00 Average: docker0 66.58 68.76 12.61 12.39 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) 05/11/2026 _x86_64_ (8 CPU) 08:09:39 LINUX RESTART (8 CPU) 08:10:00 AM CPU %user %nice %system %iowait %steal %idle 08:10:02 AM all 36.33 0.00 8.21 1.08 0.31 54.07 08:10:02 AM 0 29.45 0.00 7.98 4.29 0.00 58.28 08:10:02 AM 1 36.81 0.00 6.13 1.23 0.00 55.83 08:10:02 AM 2 11.11 0.00 12.35 0.62 0.00 75.93 08:10:02 AM 3 56.71 0.00 1.22 0.00 0.61 41.46 08:10:02 AM 4 51.85 0.00 2.47 0.62 0.62 44.44 08:10:02 AM 5 39.62 0.00 16.98 0.00 0.63 42.77 08:10:02 AM 6 27.04 0.00 10.69 1.26 0.63 60.38 08:10:02 AM 7 37.74 0.00 8.18 0.63 0.00 53.46 08:11:01 AM all 11.21 0.00 1.42 0.73 0.06 86.58 08:11:01 AM 0 6.36 0.00 1.53 2.40 0.09 89.62 08:11:01 AM 1 5.91 0.00 1.09 0.22 0.07 92.71 08:11:01 AM 2 13.29 0.00 1.48 0.39 0.07 84.77 08:11:01 AM 3 16.14 0.00 1.60 0.71 0.05 81.50 08:11:01 AM 4 16.52 0.00 1.80 0.32 0.07 81.28 08:11:01 AM 5 7.61 0.00 1.09 0.56 0.05 90.69 08:11:01 AM 6 12.21 0.00 1.45 0.82 0.03 85.50 08:11:01 AM 7 11.62 0.00 1.36 0.41 0.05 86.56 08:12:01 AM all 31.88 0.00 1.39 1.23 0.11 65.39 08:12:01 AM 0 32.36 0.00 1.59 1.83 0.12 64.11 08:12:01 AM 1 30.45 0.00 1.00 0.33 0.10 68.11 08:12:01 AM 2 32.57 0.00 1.71 1.04 0.12 64.56 08:12:01 AM 3 41.94 0.00 1.51 0.95 0.10 55.50 08:12:01 AM 4 28.05 0.00 1.57 1.46 0.12 68.80 08:12:01 AM 5 27.73 0.00 1.51 2.04 0.10 68.62 08:12:01 AM 6 31.45 0.00 1.22 0.92 0.12 66.29 08:12:01 AM 7 30.47 0.00 0.99 1.29 0.10 67.15 08:13:01 AM all 27.89 0.00 0.94 0.54 0.08 70.56 08:13:01 AM 0 12.17 0.00 0.85 0.03 0.08 86.86 08:13:01 AM 1 20.93 0.00 1.35 0.67 0.12 76.93 08:13:01 AM 2 37.66 0.00 0.62 1.27 0.08 60.37 08:13:01 AM 3 21.15 0.00 0.95 1.04 0.07 76.79 08:13:01 AM 4 37.10 0.00 1.52 0.63 0.08 60.66 08:13:01 AM 5 31.96 0.00 0.78 0.13 0.07 67.05 08:13:01 AM 6 40.37 0.00 0.68 0.40 0.07 58.48 08:13:01 AM 7 21.76 0.00 0.72 0.12 0.07 77.33 08:14:01 AM all 19.81 0.00 2.47 1.53 0.07 76.12 08:14:01 AM 0 16.06 0.00 1.59 0.35 0.08 81.91 08:14:01 AM 1 19.17 0.00 2.59 2.47 0.08 75.68 08:14:01 AM 2 20.07 0.00 2.42 2.02 0.08 75.41 08:14:01 AM 3 22.68 0.00 2.81 0.71 0.07 73.74 08:14:01 AM 4 27.51 0.00 2.25 2.55 0.05 67.64 08:14:01 AM 5 9.62 0.00 2.20 1.91 0.05 86.21 08:14:01 AM 6 15.43 0.00 2.89 0.18 0.08 81.41 08:14:01 AM 7 27.92 0.00 3.02 2.03 0.07 66.95 08:15:01 AM all 23.61 0.00 2.00 0.07 0.10 74.22 08:15:01 AM 0 18.67 0.00 1.64 0.07 0.12 79.50 08:15:01 AM 1 25.53 0.00 2.29 0.05 0.10 72.03 08:15:01 AM 2 21.67 0.00 1.72 0.05 0.08 76.47 08:15:01 AM 3 23.81 0.00 2.58 0.05 0.12 73.44 08:15:01 AM 4 20.48 0.00 1.71 0.13 0.08 77.60 08:15:01 AM 5 32.70 0.00 1.98 0.07 0.10 65.16 08:15:01 AM 6 27.45 0.00 2.26 0.03 0.12 70.14 08:15:01 AM 7 18.56 0.00 1.81 0.10 0.10 79.43 08:16:01 AM all 10.91 0.00 1.50 0.03 0.10 87.47 08:16:01 AM 0 13.76 0.00 1.20 0.02 0.10 84.92 08:16:01 AM 1 10.81 0.00 1.86 0.03 0.12 87.18 08:16:01 AM 2 9.56 0.00 1.61 0.02 0.10 88.71 08:16:01 AM 3 10.27 0.00 1.29 0.02 0.10 88.33 08:16:01 AM 4 10.61 0.00 2.26 0.08 0.12 86.92 08:16:01 AM 5 8.57 0.00 1.41 0.02 0.10 89.90 08:16:01 AM 6 10.13 0.00 0.95 0.00 0.08 88.83 08:16:01 AM 7 13.58 0.00 1.39 0.03 0.07 84.93 08:17:01 AM all 39.17 0.00 1.51 0.38 0.11 58.84 08:17:01 AM 0 41.30 0.00 0.94 0.00 0.12 57.64 08:17:01 AM 1 53.77 0.00 1.48 0.94 0.10 43.71 08:17:01 AM 2 31.84 0.00 1.96 0.03 0.10 66.06 08:17:01 AM 3 38.67 0.00 1.56 0.90 0.12 58.75 08:17:01 AM 4 36.22 0.00 1.09 0.08 0.10 62.50 08:17:01 AM 5 24.08 0.00 1.58 0.97 0.10 73.27 08:17:01 AM 6 48.80 0.00 1.56 0.03 0.10 49.51 08:17:01 AM 7 38.68 0.00 1.91 0.05 0.12 59.25 08:18:01 AM all 26.84 0.00 1.86 0.49 0.11 70.69 08:18:01 AM 0 21.49 0.00 1.87 0.37 0.10 76.16 08:18:01 AM 1 23.47 0.00 1.71 0.22 0.12 74.49 08:18:01 AM 2 35.29 0.00 2.43 0.23 0.12 61.93 08:18:01 AM 3 31.14 0.00 2.20 1.93 0.12 64.62 08:18:01 AM 4 22.57 0.00 1.83 1.01 0.13 74.46 08:18:01 AM 5 29.11 0.00 1.53 0.02 0.12 69.22 08:18:01 AM 6 32.81 0.00 1.78 0.02 0.10 65.30 08:18:01 AM 7 18.88 0.00 1.56 0.12 0.10 79.35 08:19:01 AM all 22.81 0.00 1.92 0.29 0.09 74.88 08:19:01 AM 0 28.49 0.00 2.12 1.20 0.10 68.09 08:19:01 AM 1 24.92 0.00 1.84 0.00 0.10 73.13 08:19:01 AM 2 23.46 0.00 1.74 0.02 0.08 74.70 08:19:01 AM 3 15.39 0.00 1.68 0.10 0.10 82.74 08:19:01 AM 4 19.05 0.00 1.51 0.07 0.08 79.29 08:19:01 AM 5 20.58 0.00 2.42 0.91 0.08 76.01 08:19:01 AM 6 26.51 0.00 1.29 0.02 0.10 72.09 08:19:01 AM 7 24.10 0.00 2.77 0.02 0.10 73.01 08:20:01 AM all 30.48 0.00 1.61 0.95 0.09 66.87 08:20:01 AM 0 41.98 0.00 1.35 1.86 0.10 54.71 08:20:01 AM 1 26.83 0.00 1.62 2.92 0.12 68.51 08:20:01 AM 2 30.14 0.00 1.96 1.09 0.08 66.73 08:20:01 AM 3 41.57 0.00 1.84 0.00 0.08 56.51 08:20:01 AM 4 28.39 0.00 1.99 0.23 0.10 69.28 08:20:01 AM 5 25.04 0.00 1.73 1.42 0.08 71.73 08:20:01 AM 6 36.64 0.00 0.97 0.00 0.10 62.29 08:20:01 AM 7 13.22 0.00 1.42 0.03 0.08 85.24 08:20:01 AM CPU %user %nice %system %iowait %steal %idle 08:21:01 AM all 29.57 0.00 1.13 0.23 0.09 68.99 08:21:01 AM 0 42.42 0.00 0.70 0.07 0.10 56.71 08:21:01 AM 1 22.98 0.00 1.54 1.12 0.08 74.28 08:21:01 AM 2 21.77 0.00 1.09 0.43 0.08 76.63 08:21:01 AM 3 10.33 0.00 1.24 0.13 0.10 88.19 08:21:01 AM 4 44.13 0.00 2.51 0.05 0.08 53.23 08:21:01 AM 5 7.57 0.00 0.90 0.00 0.08 91.44 08:21:01 AM 6 51.69 0.00 0.67 0.03 0.08 47.52 08:21:01 AM 7 35.61 0.00 0.42 0.00 0.07 63.91 Average: all 24.98 0.00 1.63 0.59 0.09 72.71 Average: 0 25.04 0.00 1.42 0.75 0.10 72.69 Average: 1 24.13 0.00 1.68 0.82 0.10 73.27 Average: 2 25.20 0.00 1.73 0.60 0.09 72.38 Average: 3 24.92 0.00 1.75 0.59 0.09 72.65 Average: 4 26.51 0.00 1.82 0.60 0.09 70.98 Average: 5 20.48 0.00 1.59 0.73 0.09 77.11 Average: 6 30.35 0.00 1.45 0.22 0.09 67.89 Average: 7 23.18 0.00 1.59 0.38 0.08 74.76