---> uname -a: Linux prd-centos8-docker-8c-8g-5056.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 1133 25048 19 5708 30283 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:46:d6:04 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.11/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85679sec preferred_lft 85679sec inet6 fe80::f816:3eff:fe46:d604/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:17:33:2a:8c 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::42:17ff:fe33:2a8c/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) 02/03/2026 _x86_64_ (8 CPU) 10:20:47 LINUX RESTART (8 CPU) 10:21:01 AM tps rtps wtps bread/s bwrtn/s 10:22:01 AM 323.53 21.84 301.68 5605.21 10310.73 10:23:01 AM 280.35 18.60 261.76 4072.79 15097.33 10:24:01 AM 85.37 0.30 85.07 77.57 9143.74 10:25:01 AM 36.26 0.12 36.14 29.60 2202.08 10:26:01 AM 102.67 0.40 102.27 379.47 37654.43 10:27:01 AM 18.31 0.48 17.83 21.46 432.79 10:28:01 AM 19.61 0.00 19.61 0.00 588.59 10:29:01 AM 110.33 0.00 110.33 0.00 23957.58 10:30:00 AM 13.52 0.00 13.52 0.00 366.97 10:30:01 AM 169.52 0.00 169.52 0.00 12937.14 10:31:01 AM 209.68 2.47 207.21 4490.50 2242.72 10:32:02 AM 51.07 1.35 49.73 1722.11 35328.20 Average: 113.95 4.14 109.81 1490.73 12504.21 10:21:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:22:01 AM 29559372 31297152 3096340 9.48 2688 2056716 1386864 4.11 148800 2501932 220648 10:23:01 AM 27470088 29669644 5185624 15.88 2688 2510336 2792968 8.29 257320 4430284 180316 10:24:01 AM 26537356 28811048 6118356 18.74 2688 2582076 3588440 10.65 281756 5330292 20 10:25:01 AM 24644404 28110768 8011308 24.53 2688 3750360 4485364 13.31 347620 7071116 1160928 10:26:01 AM 24318100 27728480 8337612 25.53 2688 3692436 5754876 17.07 440220 7283984 140 10:27:01 AM 24172556 27589124 8483156 25.98 2688 3698784 4514528 13.39 444308 7427368 16 10:28:01 AM 25011544 28680296 7644168 23.41 2688 3947948 3774132 11.20 507812 6522552 238520 10:29:01 AM 23256576 27408248 9399136 28.78 2688 4420264 6134936 18.20 555924 8166340 636 10:30:00 AM 22988412 27173280 9667300 29.60 2688 4438008 6188892 18.36 557524 8435176 5816 10:30:01 AM 23529988 27615488 9125724 27.95 2688 4340492 4240748 12.58 548728 7913268 36 10:31:01 AM 23791432 28821580 8864280 27.14 2688 5279984 3769912 11.19 725980 7472036 789260 10:32:02 AM 24211340 29584368 8444372 25.86 2688 5616112 3778440 11.21 799352 6968760 40484 Average: 24957597 28540790 7698115 23.57 2688 3861126 4200842 12.46 467945 6626926 219735 10:21:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:22:01 AM eth0 486.59 320.23 2038.12 80.90 0.00 0.00 0.00 0.00 10:22:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:23:01 AM eth0 432.64 344.71 5210.10 50.62 0.00 0.00 0.00 0.00 10:23:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:24:01 AM eth0 107.88 97.70 902.41 20.86 0.00 0.00 0.00 0.00 10:24:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:25:01 AM eth0 398.62 251.01 9537.33 36.65 0.00 0.00 0.00 0.00 10:25:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:26:01 AM lo 26.89 26.89 2.41 2.41 0.00 0.00 0.00 0.00 10:26:01 AM eth0 58.71 42.54 18.17 25.15 0.00 0.00 0.00 0.00 10:26:01 AM docker0 7.65 8.56 1.02 1.00 0.00 0.00 0.00 0.00 10:26:01 AM vethc3aa259 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 10:27:01 AM lo 74.69 74.69 4.75 4.75 0.00 0.00 0.00 0.00 10:27:01 AM eth0 281.99 215.49 76.70 83.10 0.00 0.00 0.00 0.00 10:27:01 AM docker0 5.25 6.01 0.88 0.85 0.00 0.00 0.00 0.00 10:28:01 AM lo 22.21 22.21 1.10 1.10 0.00 0.00 0.00 0.00 10:28:01 AM eth0 187.44 151.62 750.48 46.98 0.00 0.00 0.00 0.00 10:28:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:29:01 AM lo 271.45 271.45 42.45 42.45 0.00 0.00 0.00 0.00 10:29:01 AM eth0 402.56 139.94 2269.82 15.13 0.00 0.00 0.00 0.00 10:29:01 AM docker0 112.54 119.47 19.04 20.08 0.00 0.00 0.00 0.00 10:29:01 AM vethd5ee5e5 99.67 105.86 19.08 16.53 0.00 0.00 0.00 0.00 10:29:01 AM veth090a993 12.87 14.31 1.50 3.81 0.00 0.00 0.00 0.00 10:30:00 AM lo 1424.37 1424.37 246.24 246.24 0.00 0.00 0.00 0.00 10:30:00 AM eth0 208.19 148.57 61.66 59.69 0.00 0.00 0.00 0.00 10:30:00 AM docker0 624.39 641.67 121.45 117.74 0.00 0.00 0.00 0.00 10:30:00 AM vethd5ee5e5 566.73 584.52 123.43 89.20 0.00 0.00 0.00 0.01 10:30:00 AM veth090a993 57.66 57.20 6.55 28.54 0.00 0.00 0.00 0.00 10:30:01 AM lo 157.14 157.14 8.09 8.09 0.00 0.00 0.00 0.00 10:30:01 AM eth0 0.95 0.00 0.05 0.00 0.00 0.00 0.00 0.00 10:30:01 AM docker0 67.62 40.95 3.40 2.65 0.00 0.00 0.00 0.00 10:31:01 AM lo 1.83 1.83 0.09 0.09 0.00 0.00 0.00 0.00 10:31:01 AM eth0 123.34 108.75 1508.85 34.92 0.00 0.00 0.00 0.00 10:31:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:32:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:32:02 AM eth0 223.58 156.97 3106.25 64.28 0.00 0.00 0.00 0.00 10:32:02 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 163.58 163.58 26.63 26.63 0.00 0.00 0.00 0.00 Average: eth0 264.36 179.53 2316.09 47.02 0.00 0.00 0.00 0.00 Average: docker0 67.28 69.57 12.76 12.51 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) 02/03/2026 _x86_64_ (8 CPU) 10:20:47 LINUX RESTART (8 CPU) 10:21:01 AM CPU %user %nice %system %iowait %steal %idle 10:22:01 AM all 12.69 0.00 1.94 0.67 0.05 84.66 10:22:01 AM 0 9.57 0.00 1.20 0.20 0.07 88.96 10:22:01 AM 1 30.18 0.00 3.70 0.54 0.07 65.52 10:22:01 AM 2 8.86 0.00 1.51 0.40 0.05 89.18 10:22:01 AM 3 14.61 0.00 1.99 0.40 0.05 82.96 10:22:01 AM 4 8.98 0.00 0.85 0.23 0.07 89.87 10:22:01 AM 5 13.46 0.00 1.91 0.27 0.05 84.32 10:22:01 AM 6 6.38 0.00 2.14 2.88 0.03 88.56 10:22:01 AM 7 9.43 0.00 2.19 0.42 0.03 87.92 10:23:01 AM all 32.06 0.00 1.40 0.86 0.10 65.58 10:23:01 AM 0 36.83 0.00 0.99 0.47 0.10 61.62 10:23:01 AM 1 29.74 0.00 1.62 0.82 0.12 67.70 10:23:01 AM 2 30.44 0.00 1.46 1.06 0.08 66.97 10:23:01 AM 3 34.65 0.00 1.19 0.95 0.10 63.11 10:23:01 AM 4 31.09 0.00 1.92 0.54 0.08 66.37 10:23:01 AM 5 24.04 0.00 1.29 0.85 0.10 73.72 10:23:01 AM 6 27.79 0.00 1.10 0.89 0.08 70.13 10:23:01 AM 7 41.88 0.00 1.64 1.34 0.13 55.01 10:24:01 AM all 22.94 0.00 0.65 0.24 0.06 76.11 10:24:01 AM 0 34.98 0.00 0.47 0.30 0.12 64.14 10:24:01 AM 1 7.96 0.00 0.68 0.00 0.05 91.30 10:24:01 AM 2 27.22 0.00 1.02 0.50 0.07 71.19 10:24:01 AM 3 29.30 0.00 0.35 0.02 0.05 70.28 10:24:01 AM 4 19.82 0.00 0.48 0.03 0.05 79.61 10:24:01 AM 5 13.55 0.00 0.43 0.08 0.05 85.88 10:24:01 AM 6 18.92 0.00 0.53 0.20 0.05 80.29 10:24:01 AM 7 31.78 0.00 1.20 0.77 0.05 66.20 10:25:01 AM all 24.23 0.00 2.34 0.06 0.07 73.31 10:25:01 AM 0 23.98 0.00 1.51 0.03 0.07 74.40 10:25:01 AM 1 35.39 0.00 2.66 0.00 0.07 61.89 10:25:01 AM 2 21.91 0.00 2.42 0.12 0.07 75.48 10:25:01 AM 3 19.20 0.00 3.16 0.02 0.07 77.55 10:25:01 AM 4 23.72 0.00 2.39 0.05 0.07 73.77 10:25:01 AM 5 16.18 0.00 2.55 0.22 0.07 80.98 10:25:01 AM 6 39.38 0.00 2.28 0.02 0.08 58.23 10:25:01 AM 7 14.05 0.00 1.71 0.00 0.05 84.19 10:26:01 AM all 22.60 0.00 2.23 0.55 0.09 74.52 10:26:01 AM 0 19.70 0.00 2.23 0.02 0.08 77.97 10:26:01 AM 1 22.55 0.00 2.31 1.89 0.10 73.14 10:26:01 AM 2 23.35 0.00 2.92 0.90 0.08 72.74 10:26:01 AM 3 24.83 0.00 1.79 0.75 0.08 72.54 10:26:01 AM 4 25.67 0.00 2.24 0.08 0.10 71.90 10:26:01 AM 5 21.62 0.00 2.14 0.05 0.07 76.11 10:26:01 AM 6 23.88 0.00 2.51 0.25 0.10 73.26 10:26:01 AM 7 19.21 0.00 1.73 0.45 0.08 78.53 10:27:01 AM all 11.68 0.00 1.64 0.04 0.08 86.56 10:27:01 AM 0 13.09 0.00 1.35 0.05 0.08 85.42 10:27:01 AM 1 11.35 0.00 2.02 0.02 0.08 86.52 10:27:01 AM 2 9.49 0.00 1.31 0.02 0.12 89.07 10:27:01 AM 3 10.18 0.00 1.56 0.05 0.10 88.11 10:27:01 AM 4 13.71 0.00 1.71 0.00 0.07 84.51 10:27:01 AM 5 9.71 0.00 1.46 0.07 0.07 88.70 10:27:01 AM 6 14.11 0.00 1.54 0.03 0.08 84.23 10:27:01 AM 7 11.80 0.00 2.21 0.05 0.07 85.87 10:28:01 AM all 35.08 0.00 1.20 0.05 0.10 63.58 10:28:01 AM 0 32.00 0.00 1.15 0.02 0.08 66.74 10:28:01 AM 1 54.30 0.00 2.19 0.23 0.12 43.16 10:28:01 AM 2 21.41 0.00 1.30 0.08 0.10 77.10 10:28:01 AM 3 32.24 0.00 1.14 0.00 0.08 66.54 10:28:01 AM 4 35.02 0.00 1.32 0.02 0.10 63.55 10:28:01 AM 5 33.65 0.00 0.87 0.02 0.10 65.36 10:28:01 AM 6 50.01 0.00 0.90 0.00 0.12 48.97 10:28:01 AM 7 21.97 0.00 0.70 0.00 0.07 77.27 10:29:01 AM all 28.12 0.00 2.00 0.36 0.10 69.42 10:29:01 AM 0 20.76 0.00 1.78 0.30 0.12 77.04 10:29:01 AM 1 36.46 0.00 1.71 0.47 0.08 61.27 10:29:01 AM 2 47.29 0.00 2.35 0.69 0.12 49.56 10:29:01 AM 3 29.15 0.00 2.79 0.13 0.12 67.81 10:29:01 AM 4 14.65 0.00 1.65 0.05 0.08 83.57 10:29:01 AM 5 26.18 0.00 1.71 0.29 0.08 71.73 10:29:01 AM 6 22.61 0.00 2.13 0.42 0.08 74.75 10:29:01 AM 7 27.84 0.00 1.89 0.55 0.10 69.61 10:30:00 AM all 24.81 0.00 2.43 0.01 0.10 72.65 10:30:00 AM 0 24.81 0.00 2.51 0.00 0.09 72.60 10:30:00 AM 1 28.83 0.00 2.28 0.00 0.10 68.78 10:30:00 AM 2 21.72 0.00 3.34 0.02 0.09 74.84 10:30:00 AM 3 34.54 0.00 1.45 0.02 0.10 63.90 10:30:00 AM 4 29.99 0.00 2.07 0.02 0.12 67.81 10:30:00 AM 5 16.22 0.00 2.59 0.00 0.09 81.11 10:30:00 AM 6 17.28 0.00 2.63 0.02 0.10 79.97 10:30:00 AM 7 25.03 0.00 2.58 0.02 0.09 72.28 10:30:01 AM all 15.70 0.00 4.35 0.36 0.12 79.47 10:30:01 AM 0 37.14 0.00 0.95 0.00 0.95 60.95 10:30:01 AM 1 6.73 0.00 5.77 1.92 0.00 85.58 10:30:01 AM 2 19.42 0.00 3.88 0.97 0.00 75.73 10:30:01 AM 3 13.59 0.00 2.91 0.00 0.00 83.50 10:30:01 AM 4 5.77 0.00 5.77 0.00 0.00 88.46 10:30:01 AM 5 11.54 0.00 4.81 0.00 0.00 83.65 10:30:01 AM 6 6.86 0.00 4.90 0.00 0.00 88.24 10:30:01 AM 7 24.27 0.00 5.83 0.00 0.00 69.90 10:31:01 AM all 27.85 0.00 1.69 0.34 0.08 70.04 10:31:01 AM 0 10.00 0.00 1.76 0.79 0.07 87.39 10:31:01 AM 1 23.79 0.00 1.91 0.25 0.07 73.98 10:31:01 AM 2 25.90 0.00 1.89 0.57 0.08 71.56 10:31:01 AM 3 37.97 0.00 0.95 0.00 0.07 61.01 10:31:01 AM 4 32.01 0.00 1.91 0.94 0.07 65.08 10:31:01 AM 5 37.75 0.00 1.40 0.03 0.08 60.73 10:31:01 AM 6 37.63 0.00 2.27 0.00 0.10 59.99 10:31:01 AM 7 17.73 0.00 1.39 0.17 0.07 80.64 10:31:01 AM CPU %user %nice %system %iowait %steal %idle 10:32:02 AM all 39.53 0.00 1.20 0.34 0.08 58.85 10:32:02 AM 0 56.79 0.00 0.50 0.00 0.08 42.63 10:32:02 AM 1 28.61 0.00 1.32 0.85 0.08 69.13 10:32:02 AM 2 53.13 0.00 0.77 0.00 0.08 46.02 10:32:02 AM 3 26.16 0.00 1.41 0.07 0.10 72.26 10:32:02 AM 4 47.08 0.00 0.55 0.22 0.07 52.08 10:32:02 AM 5 20.58 0.00 0.90 0.40 0.05 78.06 10:32:02 AM 6 22.10 0.00 1.24 1.15 0.08 75.43 10:32:02 AM 7 61.73 0.00 2.94 0.03 0.08 35.21 Average: all 25.59 0.00 1.70 0.32 0.08 72.31 Average: 0 25.71 0.00 1.40 0.20 0.09 72.60 Average: 1 28.07 0.00 2.04 0.46 0.09 69.34 Average: 2 26.43 0.00 1.84 0.40 0.09 71.24 Average: 3 26.59 0.00 1.62 0.22 0.08 71.49 Average: 4 25.58 0.00 1.56 0.20 0.08 72.58 Average: 5 21.17 0.00 1.57 0.21 0.07 76.98 Average: 6 25.46 0.00 1.76 0.53 0.08 72.17 Average: 7 25.69 0.00 1.84 0.35 0.07 72.05