---> uname -a: Linux prd-centos8-docker-8c-8g-2760.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 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1107 26234 19 4547 30309 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:29:e9:d8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.139/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85822sec preferred_lft 85822sec inet6 fe80::f816:3eff:fe29:e9d8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:68:19:10:9d 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::42:68ff:fe19:109d/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) 04/01/2026 _x86_64_ (8 CPU) 10:14:36 LINUX RESTART (8 CPU) 10:15:02 AM tps rtps wtps bread/s bwrtn/s 10:16:01 AM 122.72 6.85 115.88 1103.63 6840.92 10:17:01 AM 271.69 18.95 252.74 4149.98 16824.50 10:18:01 AM 87.90 0.33 87.57 78.52 8754.69 10:19:02 AM 111.88 0.62 111.26 492.90 39626.84 10:20:01 AM 35.23 0.05 35.17 0.54 604.37 10:21:01 AM 10.63 0.43 10.20 20.93 247.23 10:22:01 AM 36.49 0.00 36.49 0.00 9060.51 10:23:01 AM 90.72 0.02 90.70 1.20 15678.60 10:24:01 AM 29.26 0.42 28.84 56.11 1837.35 Average: 88.53 3.07 85.46 656.32 11079.87 10:15:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:16:01 AM 29530348 31301168 3125364 9.57 2688 2089780 1415156 4.20 153112 2527824 248580 10:17:01 AM 27312912 29579600 5342800 16.36 2688 2577784 2848628 8.45 258576 4589276 184068 10:18:01 AM 26033844 28387016 6621868 20.28 2688 2660592 3928040 11.65 291996 5821172 26580 10:19:02 AM 24393452 27878428 8262260 25.30 2688 3768392 4516892 13.40 433608 7219256 76 10:20:01 AM 24174128 27666080 8481584 25.97 2688 3774552 4486424 13.31 448832 7421400 524 10:21:01 AM 24107724 27602500 8547988 26.18 2688 3777368 4484748 13.31 450092 7486640 80 10:22:01 AM 24344956 28576360 8310756 25.45 2688 4494676 3752128 11.13 516424 7154060 462100 10:23:01 AM 22962652 27224292 9693060 29.68 2688 4530404 6254308 18.56 562868 8455528 764 10:24:01 AM 26907744 31077712 5747968 17.60 2688 4426348 1513584 4.49 738792 4362524 7520 Average: 25529751 28810351 7125961 21.82 2688 3566655 3688879 10.94 428256 6115298 103366 10:15:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:16:01 AM eth0 212.00 143.80 1820.59 32.58 0.00 0.00 0.00 0.00 10:16:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:17:01 AM eth0 455.66 348.61 5292.29 52.99 0.00 0.00 0.00 0.00 10:17:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:18:01 AM eth0 168.42 137.13 1012.48 35.32 0.00 0.00 0.00 0.00 10:18:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:19:02 AM lo 0.60 0.60 0.03 0.03 0.00 0.00 0.00 0.00 10:19:02 AM eth0 304.27 175.86 9480.53 18.03 0.00 0.00 0.00 0.00 10:19:02 AM docker0 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 10:19:02 AM vethc7c2666 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 10:20:01 AM lo 58.76 58.76 4.98 4.98 0.00 0.00 0.00 0.00 10:20:01 AM eth0 190.38 135.23 62.23 61.59 0.00 0.00 0.00 0.00 10:20:01 AM docker0 12.28 13.77 1.82 1.71 0.00 0.00 0.00 0.00 10:21:01 AM lo 65.36 65.36 3.32 3.32 0.00 0.00 0.00 0.00 10:21:01 AM eth0 296.98 232.19 81.50 91.88 0.00 0.00 0.00 0.00 10:21:01 AM docker0 0.82 1.10 0.12 0.18 0.00 0.00 0.00 0.00 10:22:01 AM lo 1.02 1.02 0.07 0.07 0.00 0.00 0.00 0.00 10:22:01 AM eth0 495.13 203.88 3005.60 30.75 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 584.27 584.27 81.12 81.12 0.00 0.00 0.00 0.00 10:23:01 AM eth0 120.23 82.57 36.82 35.35 0.00 0.00 0.00 0.00 10:23:01 AM docker0 251.76 261.37 36.87 40.77 0.00 0.00 0.00 0.00 10:23:01 AM veth64e21b0 219.53 228.35 36.40 32.06 0.00 0.00 0.00 0.00 10:23:01 AM veth7995320 32.23 33.73 3.92 8.98 0.00 0.00 0.00 0.00 10:24:01 AM lo 1084.09 1084.09 201.19 201.19 0.00 0.00 0.00 0.00 10:24:01 AM eth0 147.57 107.16 55.20 46.02 0.00 0.00 0.00 0.00 10:24:01 AM docker0 469.48 481.92 99.90 93.76 0.00 0.00 0.00 0.00 Average: lo 199.98 199.98 32.41 32.41 0.00 0.00 0.00 0.00 Average: eth0 265.87 174.17 2321.48 44.94 0.00 0.00 0.00 0.00 Average: docker0 81.87 84.54 15.47 15.21 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) 04/01/2026 _x86_64_ (8 CPU) 10:14:36 LINUX RESTART (8 CPU) 10:15:02 AM CPU %user %nice %system %iowait %steal %idle 10:16:01 AM all 9.45 0.00 1.10 1.06 0.04 88.34 10:16:01 AM 0 7.07 0.00 0.75 0.51 0.05 91.63 10:16:01 AM 1 3.03 0.00 0.71 2.96 0.03 93.26 10:16:01 AM 2 7.69 0.00 0.99 0.71 0.05 90.56 10:16:01 AM 3 12.19 0.00 1.12 0.41 0.03 86.24 10:16:01 AM 4 21.03 0.00 2.34 0.53 0.07 76.04 10:16:01 AM 5 1.80 0.00 0.60 0.46 0.03 97.11 10:16:01 AM 6 8.21 0.00 0.88 0.31 0.03 90.57 10:16:01 AM 7 14.57 0.00 1.44 2.63 0.03 81.32 10:17:01 AM all 31.63 0.00 1.49 1.59 0.11 65.18 10:17:01 AM 0 36.43 0.00 1.39 2.44 0.10 59.64 10:17:01 AM 1 30.36 0.00 1.77 1.92 0.12 65.83 10:17:01 AM 2 47.27 0.00 1.74 2.46 0.13 48.40 10:17:01 AM 3 21.55 0.00 1.07 0.20 0.10 77.08 10:17:01 AM 4 28.72 0.00 1.10 0.52 0.10 69.56 10:17:01 AM 5 35.81 0.00 2.07 2.79 0.13 59.19 10:17:01 AM 6 20.70 0.00 0.95 2.02 0.08 76.24 10:17:01 AM 7 32.22 0.00 1.82 0.37 0.12 65.47 10:18:01 AM all 32.88 0.00 1.00 3.69 0.09 62.33 10:18:01 AM 0 26.05 0.00 1.90 7.75 0.08 64.21 10:18:01 AM 1 42.45 0.00 1.75 1.55 0.10 54.14 10:18:01 AM 2 34.01 0.00 0.83 5.88 0.08 59.19 10:18:01 AM 3 23.19 0.00 0.72 7.15 0.10 68.84 10:18:01 AM 4 27.62 0.00 1.32 7.01 0.10 63.95 10:18:01 AM 5 29.45 0.00 0.69 0.12 0.10 69.65 10:18:01 AM 6 28.09 0.00 0.37 0.00 0.08 71.46 10:18:01 AM 7 52.21 0.00 0.45 0.07 0.08 47.19 10:19:02 AM all 16.03 0.00 2.56 1.85 0.07 79.49 10:19:02 AM 0 13.47 0.00 2.49 5.80 0.07 78.18 10:19:02 AM 1 15.57 0.00 2.60 0.84 0.07 80.92 10:19:02 AM 2 14.20 0.00 2.74 2.94 0.05 80.07 10:19:02 AM 3 32.21 0.00 2.54 1.86 0.07 63.32 10:19:02 AM 4 15.61 0.00 2.34 1.41 0.05 80.59 10:19:02 AM 5 13.59 0.00 2.22 1.83 0.07 82.29 10:19:02 AM 6 13.53 0.00 3.21 0.07 0.07 83.13 10:19:02 AM 7 10.02 0.00 2.38 0.05 0.08 87.46 10:20:01 AM all 21.51 0.00 2.25 0.09 0.10 76.05 10:20:01 AM 0 28.47 0.00 2.14 0.02 0.12 69.25 10:20:01 AM 1 19.44 0.00 1.99 0.15 0.09 78.33 10:20:01 AM 2 19.67 0.00 2.62 0.05 0.12 77.53 10:20:01 AM 3 17.10 0.00 2.24 0.20 0.09 80.37 10:20:01 AM 4 22.42 0.00 2.15 0.09 0.10 75.25 10:20:01 AM 5 20.52 0.00 1.84 0.03 0.09 77.53 10:20:01 AM 6 20.31 0.00 2.52 0.15 0.09 76.93 10:20:01 AM 7 24.12 0.00 2.49 0.05 0.09 73.26 10:21:01 AM all 5.99 0.00 1.09 0.02 0.06 92.84 10:21:01 AM 0 3.88 0.00 1.47 0.02 0.07 94.57 10:21:01 AM 1 6.12 0.00 1.12 0.02 0.08 92.66 10:21:01 AM 2 5.88 0.00 1.56 0.08 0.07 92.42 10:21:01 AM 3 5.55 0.00 0.85 0.02 0.07 93.51 10:21:01 AM 4 8.08 0.00 1.12 0.02 0.05 90.73 10:21:01 AM 5 5.60 0.00 1.02 0.02 0.05 93.31 10:21:01 AM 6 5.83 0.00 0.75 0.00 0.05 93.37 10:21:01 AM 7 6.98 0.00 0.82 0.00 0.07 92.13 10:22:01 AM all 38.50 0.00 1.62 0.16 0.10 59.62 10:22:01 AM 0 48.92 0.00 2.05 0.35 0.13 48.55 10:22:01 AM 1 37.86 0.00 2.23 0.17 0.08 59.66 10:22:01 AM 2 32.20 0.00 1.93 0.25 0.08 65.54 10:22:01 AM 3 39.15 0.00 1.31 0.03 0.08 59.42 10:22:01 AM 4 35.68 0.00 1.84 0.00 0.10 62.37 10:22:01 AM 5 24.52 0.00 1.56 0.39 0.10 73.43 10:22:01 AM 6 42.63 0.00 1.17 0.05 0.08 56.06 10:22:01 AM 7 47.04 0.00 0.89 0.02 0.10 51.96 10:23:01 AM all 26.64 0.00 1.63 0.57 0.10 71.06 10:23:01 AM 0 20.31 0.00 1.51 0.03 0.08 78.07 10:23:01 AM 1 28.90 0.00 1.83 2.68 0.10 66.49 10:23:01 AM 2 42.68 0.00 1.82 0.23 0.12 55.14 10:23:01 AM 3 36.24 0.00 1.51 0.03 0.10 62.11 10:23:01 AM 4 15.11 0.00 1.81 0.15 0.08 82.84 10:23:01 AM 5 20.69 0.00 1.78 1.07 0.10 76.37 10:23:01 AM 6 15.85 0.00 1.24 0.35 0.08 82.47 10:23:01 AM 7 33.27 0.00 1.54 0.03 0.10 65.05 10:24:01 AM all 18.44 0.00 1.98 0.06 0.08 79.43 10:24:01 AM 0 14.14 0.00 2.45 0.03 0.10 83.28 10:24:01 AM 1 24.13 0.00 1.88 0.03 0.10 73.87 10:24:01 AM 2 15.59 0.00 2.04 0.17 0.08 82.12 10:24:01 AM 3 20.18 0.00 2.57 0.05 0.10 77.10 10:24:01 AM 4 18.74 0.00 2.28 0.07 0.08 78.83 10:24:01 AM 5 24.16 0.00 1.61 0.03 0.05 74.16 10:24:01 AM 6 18.16 0.00 1.05 0.03 0.07 80.69 10:24:01 AM 7 12.40 0.00 2.00 0.08 0.07 85.46 Average: all 22.37 0.00 1.64 1.01 0.08 74.90 Average: 0 22.09 0.00 1.79 1.89 0.09 74.14 Average: 1 23.14 0.00 1.77 1.15 0.09 73.86 Average: 2 24.40 0.00 1.81 1.43 0.09 72.27 Average: 3 23.07 0.00 1.54 1.11 0.08 74.20 Average: 4 21.45 0.00 1.81 1.09 0.08 75.57 Average: 5 19.61 0.00 1.49 0.75 0.08 78.08 Average: 6 19.27 0.00 1.35 0.33 0.07 78.98 Average: 7 25.91 0.00 1.53 0.36 0.08 72.11