---> uname -a: Linux prd-centos8-docker-8c-8g-4302.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 1155 24945 19 5789 30261 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:c6:1e:e8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.106/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85653sec preferred_lft 85653sec inet6 fe80::f816:3eff:fec6:1ee8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:42:c6:5c:c1 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::42:42ff:fec6:5cc1/64 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) 04/21/2026 _x86_64_ (8 CPU) 09:24:20 LINUX RESTART (8 CPU) 09:25:01 AM tps rtps wtps bread/s bwrtn/s 09:26:01 AM 233.46 17.31 216.15 3771.90 11481.09 09:27:01 AM 187.05 2.63 184.42 614.30 17365.01 09:28:01 AM 134.97 0.55 134.42 424.66 41506.73 09:29:01 AM 32.58 0.07 32.52 0.80 499.10 09:30:01 AM 13.55 0.43 13.11 20.93 375.61 09:31:01 AM 3.52 0.00 3.52 0.00 86.82 09:32:01 AM 25.87 0.00 25.87 0.00 1187.74 09:33:01 AM 100.72 0.00 100.72 0.00 23657.23 09:34:01 AM 12.45 0.00 12.45 0.00 329.33 09:35:01 AM 147.05 2.45 144.60 4474.78 1987.65 09:36:01 AM 48.22 1.32 46.90 1721.29 33549.20 Average: 85.40 2.25 83.15 1002.57 12002.25 09:25:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:26:01 AM 28600188 30656004 4055524 12.42 2688 2370904 1884852 5.59 182868 3403960 275604 09:27:01 AM 27361220 29684580 5294492 16.21 2688 2632500 2893376 8.58 278664 4515428 52644 09:28:01 AM 25343684 28824544 7312028 22.39 2688 3764284 3411984 10.12 428772 6280408 812 09:29:01 AM 24857828 28343020 7797884 23.88 2688 3767152 4645640 13.78 447632 6739736 92 09:30:01 AM 24775084 28266160 7880628 24.13 2688 3773396 3815328 11.32 450772 6820740 44 09:31:01 AM 24771804 28263668 7883908 24.14 2688 3774216 3815328 11.32 450776 6824068 20 09:32:01 AM 25159164 28909468 7496548 22.96 2688 4030560 3201064 9.50 516052 6369376 231868 09:33:01 AM 23095532 27331420 9560180 29.28 2688 4504612 6230800 18.49 563552 8322584 504 09:34:01 AM 22876236 27143796 9779476 29.95 2688 4537208 6295608 18.68 565000 8539428 4704 09:35:01 AM 23698948 28810944 8956764 27.43 2688 5362112 3858396 11.45 731248 7562000 789496 09:36:01 AM 23802404 29257576 8853308 27.11 2688 5697784 3672148 10.90 809912 7368120 96248 Average: 24940190 28681016 7715522 23.63 2688 4019521 3974957 11.79 493204 6613259 132003 09:25:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:26:01 AM eth0 301.87 240.88 3625.54 39.47 0.00 0.00 0.00 0.00 09:26:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:27:01 AM eth0 285.25 229.43 3716.28 32.77 0.00 0.00 0.00 0.00 09:27:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:28:01 AM eth0 327.82 210.43 9758.33 28.09 0.00 0.00 0.00 0.00 09:28:01 AM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 09:29:01 AM lo 39.56 39.56 3.65 3.65 0.00 0.00 0.00 0.00 09:29:01 AM eth0 79.68 57.74 21.55 24.94 0.00 0.00 0.00 0.00 09:29:01 AM docker0 10.26 11.66 1.53 1.43 0.00 0.00 0.00 0.00 09:29:01 AM veth1f7c686 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 09:30:01 AM lo 70.51 70.51 3.93 3.93 0.00 0.00 0.00 0.00 09:30:01 AM eth0 326.26 239.70 100.33 105.14 0.00 0.00 0.00 0.00 09:30:01 AM docker0 2.55 3.00 0.37 0.45 0.00 0.00 0.00 0.00 09:31:01 AM lo 64.25 64.25 3.14 3.14 0.00 0.00 0.00 0.00 09:31:01 AM eth0 171.49 134.99 54.04 58.27 0.00 0.00 0.00 0.00 09:31:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:32:01 AM lo 17.91 17.91 0.89 0.89 0.00 0.00 0.00 0.00 09:32:01 AM eth0 152.00 131.61 794.22 41.71 0.00 0.00 0.00 0.00 09:32:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:33:01 AM lo 241.00 241.00 38.73 38.73 0.00 0.00 0.00 0.00 09:33:01 AM eth0 387.52 125.11 2270.90 14.92 0.00 0.00 0.00 0.00 09:33:01 AM docker0 104.13 110.10 17.60 18.56 0.00 0.00 0.00 0.00 09:33:01 AM veth8749f52 93.55 98.73 17.81 15.48 0.00 0.00 0.00 0.00 09:33:01 AM veth3e2d9c9 10.58 12.06 1.21 3.35 0.00 0.00 0.00 0.00 09:34:01 AM lo 1382.57 1382.57 239.10 239.10 0.00 0.00 0.00 0.00 09:34:01 AM eth0 147.84 100.22 42.40 46.30 0.00 0.00 0.00 0.00 09:34:01 AM docker0 597.10 614.06 116.73 113.87 0.00 0.00 0.00 0.00 09:34:01 AM veth8749f52 541.54 559.19 118.46 85.73 0.00 0.00 0.00 0.01 09:34:01 AM veth3e2d9c9 55.56 54.91 6.43 28.14 0.00 0.00 0.00 0.00 09:35:01 AM lo 60.40 60.40 6.60 6.60 0.00 0.00 0.00 0.00 09:35:01 AM eth0 93.52 78.19 1471.21 16.95 0.00 0.00 0.00 0.00 09:35:01 AM docker0 25.11 24.74 3.38 3.02 0.00 0.00 0.00 0.00 09:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:36:01 AM eth0 310.41 215.84 3065.21 49.28 0.00 0.00 0.00 0.00 09:36:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 170.55 170.55 26.91 26.91 0.00 0.00 0.00 0.00 Average: eth0 234.88 160.37 2265.41 41.62 0.00 0.00 0.00 0.00 Average: docker0 67.19 69.42 12.69 12.48 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) 04/21/2026 _x86_64_ (8 CPU) 09:24:20 LINUX RESTART (8 CPU) 09:25:01 AM CPU %user %nice %system %iowait %steal %idle 09:26:01 AM all 16.88 0.00 1.45 0.65 0.06 80.95 09:26:01 AM 0 17.43 0.00 0.79 0.13 0.08 81.56 09:26:01 AM 1 33.52 0.00 3.63 1.12 0.08 61.65 09:26:01 AM 2 14.62 0.00 0.99 0.54 0.07 83.80 09:26:01 AM 3 25.60 0.00 1.69 0.42 0.07 72.23 09:26:01 AM 4 8.35 0.00 0.99 0.52 0.07 90.08 09:26:01 AM 5 12.57 0.00 1.37 0.82 0.05 85.19 09:26:01 AM 6 9.14 0.00 1.19 1.24 0.05 88.39 09:26:01 AM 7 13.83 0.00 0.97 0.43 0.05 84.71 09:27:01 AM all 37.01 0.00 1.24 0.58 0.09 61.09 09:27:01 AM 0 37.04 0.00 0.89 0.00 0.08 61.99 09:27:01 AM 1 43.03 0.00 0.75 0.60 0.10 55.51 09:27:01 AM 2 37.01 0.00 1.34 1.41 0.08 60.16 09:27:01 AM 3 35.96 0.00 0.84 0.03 0.10 63.07 09:27:01 AM 4 35.07 0.00 2.28 0.72 0.08 61.85 09:27:01 AM 5 38.99 0.00 1.09 0.79 0.08 59.05 09:27:01 AM 6 44.25 0.00 1.62 0.52 0.10 53.50 09:27:01 AM 7 24.66 0.00 1.10 0.55 0.08 73.60 09:28:01 AM all 33.66 0.00 3.11 0.61 0.09 62.53 09:28:01 AM 0 43.33 0.00 3.18 0.29 0.08 53.12 09:28:01 AM 1 46.18 0.00 2.81 0.79 0.10 50.13 09:28:01 AM 2 32.57 0.00 4.79 1.60 0.08 60.95 09:28:01 AM 3 20.98 0.00 3.04 0.84 0.08 75.05 09:28:01 AM 4 29.37 0.00 3.15 0.10 0.08 67.29 09:28:01 AM 5 32.26 0.00 2.41 1.04 0.10 64.18 09:28:01 AM 6 24.08 0.00 2.93 0.07 0.08 72.84 09:28:01 AM 7 40.44 0.00 2.57 0.15 0.10 56.74 09:29:01 AM all 22.67 0.00 2.33 0.04 0.08 74.87 09:29:01 AM 0 19.54 0.00 2.12 0.07 0.10 78.17 09:29:01 AM 1 17.34 0.00 1.69 0.03 0.07 80.87 09:29:01 AM 2 21.37 0.00 2.04 0.05 0.10 76.43 09:29:01 AM 3 20.93 0.00 2.55 0.07 0.08 76.37 09:29:01 AM 4 21.29 0.00 2.40 0.02 0.08 76.21 09:29:01 AM 5 27.32 0.00 2.61 0.02 0.07 69.99 09:29:01 AM 6 28.64 0.00 3.18 0.05 0.08 68.05 09:29:01 AM 7 24.94 0.00 2.06 0.05 0.07 72.88 09:30:01 AM all 10.14 0.00 1.41 0.02 0.08 88.35 09:30:01 AM 0 11.44 0.00 1.37 0.02 0.08 87.09 09:30:01 AM 1 10.02 0.00 1.51 0.00 0.07 88.41 09:30:01 AM 2 8.99 0.00 1.11 0.02 0.08 89.80 09:30:01 AM 3 8.55 0.00 2.38 0.05 0.08 88.94 09:30:01 AM 4 9.79 0.00 1.57 0.02 0.08 88.54 09:30:01 AM 5 8.83 0.00 1.34 0.02 0.08 89.73 09:30:01 AM 6 8.15 0.00 1.00 0.02 0.07 90.77 09:30:01 AM 7 15.34 0.00 1.04 0.00 0.07 83.56 09:31:01 AM all 1.88 0.00 0.70 0.00 0.05 97.37 09:31:01 AM 0 1.14 0.00 0.80 0.00 0.05 98.01 09:31:01 AM 1 2.57 0.00 1.30 0.00 0.07 96.06 09:31:01 AM 2 2.01 0.00 0.64 0.00 0.07 97.29 09:31:01 AM 3 1.65 0.00 0.38 0.00 0.05 97.91 09:31:01 AM 4 1.67 0.00 1.45 0.00 0.05 96.82 09:31:01 AM 5 2.10 0.00 0.33 0.00 0.05 97.51 09:31:01 AM 6 2.44 0.00 0.37 0.00 0.03 97.16 09:31:01 AM 7 1.44 0.00 0.30 0.02 0.05 98.19 09:32:01 AM all 37.31 0.00 1.27 0.04 0.09 61.29 09:32:01 AM 0 57.07 0.00 1.97 0.12 0.10 40.74 09:32:01 AM 1 26.61 0.00 1.24 0.05 0.10 72.00 09:32:01 AM 2 31.42 0.00 1.60 0.03 0.08 66.86 09:32:01 AM 3 43.09 0.00 1.12 0.00 0.10 55.69 09:32:01 AM 4 27.31 0.00 1.47 0.10 0.07 71.05 09:32:01 AM 5 28.16 0.00 0.78 0.00 0.07 70.99 09:32:01 AM 6 48.40 0.00 0.69 0.00 0.10 50.82 09:32:01 AM 7 36.45 0.00 1.27 0.05 0.08 62.15 09:33:01 AM all 30.68 0.00 2.11 0.36 0.10 66.75 09:33:01 AM 0 39.31 0.00 2.01 0.10 0.10 58.48 09:33:01 AM 1 18.32 0.00 2.30 1.55 0.12 77.71 09:33:01 AM 2 44.60 0.00 2.22 0.84 0.10 52.24 09:33:01 AM 3 23.17 0.00 1.68 0.12 0.08 74.95 09:33:01 AM 4 24.35 0.00 2.49 0.10 0.10 72.96 09:33:01 AM 5 46.44 0.00 2.38 0.08 0.10 51.00 09:33:01 AM 6 27.11 0.00 1.51 0.08 0.10 71.20 09:33:01 AM 7 22.05 0.00 2.29 0.00 0.10 75.56 09:34:01 AM all 21.77 0.00 2.25 0.01 0.11 75.87 09:34:01 AM 0 22.27 0.00 2.35 0.02 0.10 75.26 09:34:01 AM 1 20.60 0.00 2.61 0.00 0.10 76.69 09:34:01 AM 2 24.60 0.00 2.94 0.00 0.10 72.35 09:34:01 AM 3 15.60 0.00 2.54 0.02 0.12 81.73 09:34:01 AM 4 29.70 0.00 1.16 0.00 0.10 69.04 09:34:01 AM 5 28.23 0.00 1.69 0.00 0.10 69.97 09:34:01 AM 6 15.99 0.00 2.63 0.00 0.12 81.26 09:34:01 AM 7 17.15 0.00 2.07 0.02 0.10 80.67 09:35:01 AM all 29.31 0.00 1.68 0.28 0.07 68.65 09:35:01 AM 0 33.17 0.00 1.94 0.99 0.10 63.80 09:35:01 AM 1 20.20 0.00 1.77 0.00 0.07 77.96 09:35:01 AM 2 45.33 0.00 2.59 0.08 0.08 51.91 09:35:01 AM 3 34.68 0.00 2.08 0.35 0.07 62.83 09:35:01 AM 4 39.55 0.00 1.29 0.59 0.08 58.49 09:35:01 AM 5 26.86 0.00 1.04 0.00 0.07 72.04 09:35:01 AM 6 15.12 0.00 1.49 0.15 0.05 83.19 09:35:01 AM 7 19.56 0.00 1.24 0.12 0.07 79.02 09:36:01 AM all 40.71 0.00 1.35 0.34 0.10 57.51 09:36:01 AM 0 17.35 0.00 1.24 0.64 0.07 80.71 09:36:01 AM 1 65.89 0.00 0.88 0.00 0.12 33.11 09:36:01 AM 2 58.38 0.00 3.58 0.03 0.13 37.87 09:36:01 AM 3 21.08 0.00 1.16 0.10 0.08 77.58 09:36:01 AM 4 25.15 0.00 1.26 0.13 0.10 73.35 09:36:01 AM 5 55.63 0.00 0.87 0.13 0.10 43.27 09:36:01 AM 6 59.14 0.00 0.62 0.00 0.10 40.14 09:36:01 AM 7 22.87 0.00 1.22 1.69 0.07 74.16 Average: CPU %user %nice %system %iowait %steal %idle Average: all 25.63 0.00 1.72 0.27 0.08 72.30 Average: 0 27.18 0.00 1.70 0.21 0.09 70.82 Average: 1 27.67 0.00 1.86 0.38 0.09 70.01 Average: 2 29.17 0.00 2.16 0.42 0.09 68.16 Average: 3 22.85 0.00 1.77 0.18 0.08 75.12 Average: 4 22.87 0.00 1.77 0.21 0.08 75.07 Average: 5 27.94 0.00 1.45 0.26 0.08 70.27 Average: 6 25.69 0.00 1.56 0.19 0.08 72.47 Average: 7 21.70 0.00 1.46 0.28 0.08 76.48