---> uname -a: Linux prd-centos8-docker-8c-8g-3867.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 1142 25283 19 5464 30273 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:e3:ea:a8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.192/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85706sec preferred_lft 85706sec inet6 fe80::f816:3eff:fee3:eaa8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e2:b8:0a:2a 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:e2ff:feb8:a2a/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) 01/28/2026 _x86_64_ (8 CPU) 17:02:21 LINUX RESTART (8 CPU) 05:03:01 PM tps rtps wtps bread/s bwrtn/s 05:04:02 PM 118.13 17.03 101.10 3428.50 6874.85 05:05:01 PM 257.69 5.35 252.34 1132.50 15054.91 05:06:01 PM 80.99 0.30 80.69 77.05 8510.31 05:07:01 PM 112.20 0.47 111.73 406.40 43668.38 05:08:01 PM 34.14 0.02 34.12 0.67 742.82 05:09:01 PM 15.19 0.52 14.68 24.93 415.48 05:10:01 PM 26.46 0.00 26.46 0.00 997.28 05:11:01 PM 100.18 0.00 100.18 0.00 23511.88 05:12:01 PM 15.08 0.00 15.08 0.00 601.15 05:13:01 PM 204.82 2.48 202.33 4510.63 2612.21 Average: 96.22 2.61 93.61 957.75 10291.46 05:03:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:04:02 PM 29325288 31165360 3330424 10.20 2688 2158828 2014080 5.98 159176 2725860 230500 05:05:01 PM 26853288 29054992 5802424 17.77 2688 2512664 3379092 10.03 255836 5049012 183700 05:06:01 PM 27186728 29463192 5468984 16.75 2688 2584828 2890532 8.58 280892 4684388 18620 05:07:01 PM 25322292 28731704 7333420 22.46 2688 3692380 3922308 11.64 358484 6367604 56 05:08:01 PM 24867396 28280920 7788316 23.85 2688 3695996 4119256 12.22 440356 6739036 560 05:09:01 PM 24484676 27905528 8171036 25.02 2688 3702748 4277476 12.69 444416 7114780 204 05:10:01 PM 24844392 28518448 7811320 23.92 2688 3952136 3642300 10.81 508800 6685968 231900 05:11:01 PM 23025524 27191156 9630188 29.49 2688 4433232 6390888 18.96 555548 8396368 1776 05:12:01 PM 23172232 27261628 9483480 29.04 2688 4345104 4595556 13.63 548456 8273668 56 05:13:01 PM 23339596 28375812 9316116 28.53 2688 5285324 4335172 12.86 725448 7921348 780896 Average: 25242141 28594874 7413571 22.70 2688 3636324 3956666 11.74 427741 6395803 144827 05:03:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:04:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:04:02 PM eth0 145.61 100.65 1308.96 14.10 0.00 0.00 0.00 0.00 05:04:02 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 PM eth0 409.73 328.48 5129.30 45.55 0.00 0.00 0.00 0.00 05:05:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 PM eth0 180.59 146.98 934.77 42.34 0.00 0.00 0.00 0.00 05:06:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 PM eth0 295.35 172.14 9497.14 13.23 0.00 0.00 0.00 0.00 05:07:01 PM docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 PM veth4583c67 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 05:08:01 PM lo 34.52 34.52 3.40 3.40 0.00 0.00 0.00 0.00 05:08:01 PM eth0 89.44 58.96 25.82 27.36 0.00 0.00 0.00 0.00 05:08:01 PM docker0 10.30 11.55 1.53 1.42 0.00 0.00 0.00 0.00 05:09:01 PM lo 69.41 69.41 3.87 3.87 0.00 0.00 0.00 0.00 05:09:01 PM eth0 370.11 262.98 99.56 107.83 0.00 0.00 0.00 0.00 05:09:01 PM docker0 2.55 3.12 0.37 0.47 0.00 0.00 0.00 0.00 05:10:01 PM lo 13.21 13.21 0.66 0.66 0.00 0.00 0.00 0.00 05:10:01 PM eth0 156.53 126.72 740.96 38.27 0.00 0.00 0.00 0.00 05:10:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 PM lo 321.56 321.56 49.31 49.31 0.00 0.00 0.00 0.00 05:11:01 PM eth0 450.44 143.13 2278.03 20.16 0.00 0.00 0.00 0.00 05:11:01 PM docker0 135.02 142.46 22.18 23.55 0.00 0.00 0.00 0.00 05:11:01 PM vethda070d9 119.52 126.15 22.23 19.26 0.00 0.00 0.00 0.00 05:11:01 PM veth7169ef9 15.49 17.01 1.79 4.55 0.00 0.00 0.00 0.00 05:12:01 PM lo 1382.94 1382.94 236.38 236.38 0.00 0.00 0.00 0.00 05:12:01 PM eth0 153.12 104.62 47.87 53.96 0.00 0.00 0.00 0.00 05:12:01 PM docker0 592.42 608.62 116.02 112.04 0.00 0.00 0.00 0.00 05:13:01 PM lo 1.23 1.23 0.06 0.06 0.00 0.00 0.00 0.00 05:13:01 PM eth0 112.40 81.51 1507.18 17.53 0.00 0.00 0.00 0.00 05:13:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 182.58 182.58 29.42 29.42 0.00 0.00 0.00 0.00 Average: eth0 236.05 152.32 2152.07 38.02 0.00 0.00 0.00 0.00 Average: docker0 74.15 76.70 14.03 13.77 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) 01/28/2026 _x86_64_ (8 CPU) 17:02:21 LINUX RESTART (8 CPU) 05:03:01 PM CPU %user %nice %system %iowait %steal %idle 05:04:02 PM all 10.29 0.00 0.87 0.72 0.05 88.07 05:04:02 PM 0 7.15 0.00 0.65 0.62 0.05 91.53 05:04:02 PM 1 6.30 0.00 0.79 1.14 0.03 91.74 05:04:02 PM 2 13.08 0.00 0.87 1.22 0.05 84.78 05:04:02 PM 3 5.03 0.00 0.22 0.27 0.05 94.43 05:04:02 PM 4 5.88 0.00 0.50 0.77 0.05 92.81 05:04:02 PM 5 14.73 0.00 1.49 0.25 0.05 83.48 05:04:02 PM 6 11.07 0.00 0.78 0.93 0.05 87.16 05:04:02 PM 7 19.07 0.00 1.69 0.58 0.05 78.61 05:05:01 PM all 31.02 0.00 1.35 1.32 0.10 66.20 05:05:01 PM 0 38.76 0.00 0.71 0.51 0.08 59.94 05:05:01 PM 1 31.21 0.00 2.23 2.01 0.10 64.45 05:05:01 PM 2 36.28 0.00 1.57 1.52 0.12 60.52 05:05:01 PM 3 27.37 0.00 1.65 0.56 0.10 70.31 05:05:01 PM 4 27.81 0.00 0.99 0.32 0.08 70.80 05:05:01 PM 5 13.85 0.00 1.57 2.96 0.09 81.54 05:05:01 PM 6 42.34 0.00 1.16 0.22 0.12 56.16 05:05:01 PM 7 30.56 0.00 0.95 2.50 0.10 65.88 05:06:01 PM all 27.14 0.00 0.99 0.79 0.08 71.00 05:06:01 PM 0 21.83 0.00 0.78 0.03 0.08 77.27 05:06:01 PM 1 38.42 0.00 0.50 0.72 0.08 60.28 05:06:01 PM 2 59.89 0.00 1.81 1.12 0.12 37.06 05:06:01 PM 3 23.67 0.00 0.48 0.27 0.07 75.51 05:06:01 PM 4 17.74 0.00 0.60 0.03 0.08 81.54 05:06:01 PM 5 26.70 0.00 1.19 2.92 0.07 69.12 05:06:01 PM 6 11.90 0.00 1.15 0.37 0.05 86.53 05:06:01 PM 7 17.09 0.00 1.42 0.90 0.07 80.52 05:07:01 PM all 21.69 0.00 2.42 2.77 0.08 73.04 05:07:01 PM 0 22.14 0.00 2.02 0.55 0.08 75.21 05:07:01 PM 1 23.51 0.00 2.05 5.48 0.08 68.88 05:07:01 PM 2 41.20 0.00 2.66 3.50 0.10 52.55 05:07:01 PM 3 14.89 0.00 2.12 3.29 0.07 79.64 05:07:01 PM 4 25.52 0.00 3.44 4.23 0.08 66.72 05:07:01 PM 5 16.34 0.00 2.81 1.68 0.05 79.12 05:07:01 PM 6 19.88 0.00 2.18 0.89 0.08 76.96 05:07:01 PM 7 10.07 0.00 2.05 2.52 0.07 85.29 05:08:01 PM all 24.68 0.00 2.20 0.05 0.09 72.97 05:08:01 PM 0 28.60 0.00 2.90 0.03 0.10 68.37 05:08:01 PM 1 19.76 0.00 1.81 0.05 0.08 78.30 05:08:01 PM 2 23.26 0.00 2.06 0.03 0.08 74.56 05:08:01 PM 3 28.82 0.00 2.36 0.05 0.10 68.67 05:08:01 PM 4 21.84 0.00 2.03 0.03 0.10 76.00 05:08:01 PM 5 24.02 0.00 1.91 0.13 0.10 73.83 05:08:01 PM 6 29.74 0.00 2.71 0.03 0.08 67.43 05:08:01 PM 7 21.43 0.00 1.83 0.03 0.08 76.63 05:09:01 PM all 11.02 0.00 1.69 0.04 0.08 87.16 05:09:01 PM 0 9.08 0.00 1.29 0.02 0.08 89.54 05:09:01 PM 1 12.86 0.00 1.44 0.10 0.08 85.52 05:09:01 PM 2 14.47 0.00 2.81 0.02 0.10 82.60 05:09:01 PM 3 11.03 0.00 1.61 0.02 0.08 87.26 05:09:01 PM 4 9.21 0.00 1.52 0.02 0.05 89.20 05:09:01 PM 5 9.95 0.00 1.47 0.02 0.07 88.49 05:09:01 PM 6 9.50 0.00 1.81 0.02 0.07 88.60 05:09:01 PM 7 12.09 0.00 1.61 0.10 0.10 86.11 05:10:01 PM all 38.35 0.00 1.25 0.09 0.10 60.22 05:10:01 PM 0 39.52 0.00 0.77 0.00 0.10 59.61 05:10:01 PM 1 43.43 0.00 1.19 0.03 0.13 55.22 05:10:01 PM 2 33.16 0.00 1.32 0.00 0.10 65.42 05:10:01 PM 3 41.25 0.00 1.45 0.20 0.10 57.00 05:10:01 PM 4 44.13 0.00 2.62 0.17 0.12 52.97 05:10:01 PM 5 25.54 0.00 0.67 0.25 0.08 73.45 05:10:01 PM 6 28.51 0.00 0.95 0.03 0.10 70.41 05:10:01 PM 7 51.22 0.00 1.00 0.00 0.10 47.68 05:11:01 PM all 26.76 0.00 2.29 1.11 0.10 69.74 05:11:01 PM 0 27.53 0.00 1.95 0.22 0.10 70.20 05:11:01 PM 1 26.31 0.00 2.22 2.10 0.12 69.26 05:11:01 PM 2 24.07 0.00 2.22 2.84 0.08 70.78 05:11:01 PM 3 37.29 0.00 2.52 0.71 0.12 59.37 05:11:01 PM 4 30.32 0.00 2.68 0.25 0.08 66.67 05:11:01 PM 5 24.13 0.00 1.83 0.40 0.10 73.54 05:11:01 PM 6 19.64 0.00 2.27 1.55 0.10 76.44 05:11:01 PM 7 24.78 0.00 2.60 0.84 0.10 71.68 05:12:01 PM all 24.31 0.00 2.35 0.06 0.11 73.17 05:12:01 PM 0 26.42 0.00 1.93 0.18 0.12 71.35 05:12:01 PM 1 17.15 0.00 3.18 0.03 0.10 79.54 05:12:01 PM 2 36.19 0.00 1.48 0.02 0.12 62.20 05:12:01 PM 3 25.59 0.00 2.77 0.02 0.10 71.52 05:12:01 PM 4 13.20 0.00 2.63 0.17 0.12 83.88 05:12:01 PM 5 22.11 0.00 2.45 0.00 0.12 75.32 05:12:01 PM 6 32.77 0.00 1.47 0.02 0.10 65.63 05:12:01 PM 7 20.94 0.00 2.93 0.03 0.12 75.98 05:13:01 PM all 34.05 0.00 1.71 0.50 0.09 63.65 05:13:01 PM 0 40.70 0.00 1.94 0.13 0.10 57.13 05:13:01 PM 1 36.73 0.00 1.49 0.38 0.08 61.31 05:13:01 PM 2 36.73 0.00 2.03 1.39 0.10 59.75 05:13:01 PM 3 49.34 0.00 1.09 0.00 0.10 49.47 05:13:01 PM 4 28.66 0.00 1.77 0.18 0.07 69.32 05:13:01 PM 5 40.72 0.00 1.94 0.00 0.08 57.25 05:13:01 PM 6 20.94 0.00 2.28 0.87 0.10 75.81 05:13:01 PM 7 18.58 0.00 1.14 1.01 0.07 79.21 Average: all 24.92 0.00 1.71 0.74 0.09 72.53 Average: 0 26.15 0.00 1.49 0.23 0.09 72.03 Average: 1 25.57 0.00 1.69 1.20 0.09 71.45 Average: 2 31.81 0.00 1.88 1.16 0.10 65.04 Average: 3 26.43 0.00 1.63 0.54 0.09 71.32 Average: 4 22.42 0.00 1.88 0.62 0.08 75.00 Average: 5 21.82 0.00 1.73 0.86 0.08 75.51 Average: 6 22.60 0.00 1.68 0.49 0.09 75.15 Average: 7 22.58 0.00 1.72 0.85 0.09 74.77