---> uname -a: Linux prd-centos8-docker-8c-8g-1939.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 1127 25221 19 5540 30289 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:61:e1:59 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.45/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85781sec preferred_lft 85781sec inet6 fe80::f816:3eff:fe61:e159/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:14:75:02:72 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::42:14ff:fe75:272/64 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) 04/15/2026 _x86_64_ (8 CPU) 12:09:00 LINUX RESTART (8 CPU) 12:10:01 PM tps rtps wtps bread/s bwrtn/s 12:11:01 PM 290.20 18.28 271.93 3984.01 14764.98 12:12:02 PM 93.18 1.57 91.62 410.86 11143.88 12:13:01 PM 126.06 0.64 125.42 532.57 41802.69 12:14:01 PM 32.14 0.50 31.64 21.59 626.29 12:15:01 PM 11.13 0.00 11.13 0.00 543.66 12:16:01 PM 111.05 0.00 111.05 0.00 24020.34 12:17:01 PM 20.68 0.00 20.68 0.00 593.30 12:18:01 PM 216.48 0.00 216.48 0.00 2592.24 12:19:01 PM 68.43 2.88 65.54 4545.02 27465.49 Average: 107.68 2.66 105.02 1055.91 13676.56 12:10:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:11:01 PM 28177188 30426380 4478524 13.71 2688 2561080 2121280 6.29 221384 3769276 294992 12:12:02 PM 26836944 29183944 5818768 17.82 2688 2655096 3189352 9.46 287780 5023620 69876 12:13:01 PM 24818336 28302140 7837376 24.00 2688 3766864 4176948 12.39 437616 6789364 40 12:14:01 PM 24541824 28034796 8113888 24.85 2688 3774604 4672632 13.86 447340 7050992 120 12:15:01 PM 24979252 28482676 7676460 23.51 2688 3785604 3781992 11.22 451868 6616684 1348 12:16:01 PM 24059124 28275700 8596588 26.32 2688 4482464 5450684 16.17 645884 7282700 144 12:17:01 PM 22838900 27103372 9816812 30.06 2688 4533340 6791904 20.15 658372 8481208 640 12:18:01 PM 23892000 28074712 8763712 26.84 2688 4439428 4011484 11.90 655348 7448576 360 12:19:01 PM 25893960 31080724 6761752 20.71 2688 5431768 1474288 4.37 1145432 4947372 88220 Average: 25115281 28773827 7540431 23.09 2688 3936694 3963396 11.76 550114 6378866 50638 12:10:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 PM eth0 488.67 360.86 5857.28 58.52 0.00 0.00 0.00 0.00 12:11:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:02 PM eth0 140.83 121.68 996.72 39.86 0.00 0.00 0.00 0.00 12:12:02 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 PM lo 3.00 3.00 0.28 0.28 0.00 0.00 0.00 0.00 12:13:01 PM eth0 293.41 173.89 9641.11 15.03 0.00 0.00 0.00 0.00 12:13:01 PM docker0 0.80 1.02 0.12 0.12 0.00 0.00 0.00 0.00 12:13:01 PM veth779e1d0 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 PM lo 63.33 63.33 5.04 5.04 0.00 0.00 0.00 0.00 12:14:01 PM eth0 347.30 221.31 95.45 91.50 0.00 0.00 0.00 0.00 12:14:01 PM docker0 11.33 12.63 1.67 1.57 0.00 0.00 0.00 0.00 12:14:01 PM vethb43f727 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 12:15:01 PM lo 52.59 52.59 2.69 2.69 0.00 0.00 0.00 0.00 12:15:01 PM eth0 296.07 209.23 101.35 89.06 0.00 0.00 0.00 0.00 12:15:01 PM docker0 0.82 1.00 0.12 0.16 0.00 0.00 0.00 0.00 12:16:01 PM lo 0.22 0.22 0.03 0.03 0.00 0.00 0.00 0.00 12:16:01 PM eth0 496.57 236.24 3027.68 1655.35 0.00 0.00 0.00 0.00 12:16:01 PM docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 12:16:01 PM veth97409e9 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 12:16:01 PM veth943357b 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 12:17:01 PM lo 699.30 699.30 100.55 100.55 0.00 0.00 0.00 0.00 12:17:01 PM eth0 152.04 103.10 43.39 44.06 0.00 0.00 0.00 0.00 12:17:01 PM docker0 306.70 319.05 46.23 50.38 0.00 0.00 0.00 0.00 12:17:01 PM veth97409e9 264.82 275.29 45.27 39.11 0.00 0.00 0.00 0.00 12:17:01 PM veth943357b 41.88 44.26 5.16 11.51 0.00 0.00 0.00 0.00 12:18:01 PM lo 957.68 957.68 181.96 181.96 0.00 0.00 0.00 0.00 12:18:01 PM eth0 107.50 77.96 244.21 31.54 0.00 0.00 0.00 0.00 12:18:01 PM docker0 417.26 427.26 91.05 84.66 0.00 0.00 0.00 0.00 12:19:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:19:01 PM eth0 119.98 142.75 1275.40 2331.39 0.00 0.00 0.00 0.00 12:19:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 197.70 197.70 32.34 32.34 0.00 0.00 0.00 0.00 Average: eth0 271.34 183.02 2351.35 484.93 0.00 0.00 0.00 0.00 Average: docker0 82.03 84.71 15.49 15.24 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) 04/15/2026 _x86_64_ (8 CPU) 12:09:00 LINUX RESTART (8 CPU) 12:10:01 PM CPU %user %nice %system %iowait %steal %idle 12:11:01 PM all 20.67 0.00 1.42 0.78 0.09 77.05 12:11:01 PM 0 15.26 0.00 0.89 0.37 0.07 83.42 12:11:01 PM 1 27.87 0.00 2.36 1.07 0.10 68.60 12:11:01 PM 2 17.91 0.00 1.29 0.69 0.08 80.03 12:11:01 PM 3 24.41 0.00 1.25 0.74 0.10 73.50 12:11:01 PM 4 21.94 0.00 1.55 0.65 0.08 75.77 12:11:01 PM 5 15.03 0.00 1.47 0.94 0.10 82.45 12:11:01 PM 6 25.27 0.00 1.04 0.33 0.10 73.26 12:11:01 PM 7 17.64 0.00 1.54 1.42 0.07 79.33 12:12:02 PM all 39.28 0.00 1.06 0.30 0.10 59.26 12:12:02 PM 0 36.75 0.00 1.70 0.07 0.10 61.38 12:12:02 PM 1 52.35 0.00 0.65 0.12 0.12 46.76 12:12:02 PM 2 35.47 0.00 1.37 0.84 0.12 62.21 12:12:02 PM 3 41.83 0.00 1.55 0.50 0.10 56.01 12:12:02 PM 4 19.82 0.00 0.97 0.72 0.10 78.39 12:12:02 PM 5 31.51 0.00 0.65 0.00 0.08 67.75 12:12:02 PM 6 38.65 0.00 0.83 0.10 0.08 60.33 12:12:02 PM 7 57.75 0.00 0.77 0.05 0.10 41.33 12:13:01 PM all 25.71 0.00 2.67 0.63 0.09 70.90 12:13:01 PM 0 21.72 0.00 2.29 0.05 0.09 75.85 12:13:01 PM 1 24.93 0.00 3.01 0.62 0.09 71.36 12:13:01 PM 2 20.34 0.00 2.93 1.25 0.07 75.41 12:13:01 PM 3 22.24 0.00 2.65 1.35 0.12 73.64 12:13:01 PM 4 21.19 0.00 2.47 0.09 0.09 76.17 12:13:01 PM 5 25.47 0.00 2.77 0.33 0.10 71.33 12:13:01 PM 6 45.73 0.00 2.42 0.09 0.10 51.66 12:13:01 PM 7 24.00 0.00 2.82 1.25 0.10 71.83 12:14:01 PM all 20.57 0.00 2.25 0.06 0.10 77.02 12:14:01 PM 0 19.66 0.00 2.13 0.10 0.12 77.99 12:14:01 PM 1 18.44 0.00 2.26 0.10 0.10 79.10 12:14:01 PM 2 21.27 0.00 1.93 0.03 0.08 76.68 12:14:01 PM 3 17.85 0.00 2.70 0.07 0.10 79.28 12:14:01 PM 4 21.76 0.00 2.39 0.10 0.12 75.63 12:14:01 PM 5 22.19 0.00 2.33 0.00 0.10 75.39 12:14:01 PM 6 23.84 0.00 2.41 0.05 0.10 73.60 12:14:01 PM 7 19.53 0.00 1.84 0.03 0.10 78.49 12:15:01 PM all 15.56 0.00 1.05 0.01 0.08 83.30 12:15:01 PM 0 18.92 0.00 1.14 0.02 0.08 79.84 12:15:01 PM 1 16.22 0.00 1.24 0.00 0.08 82.46 12:15:01 PM 2 11.83 0.00 1.54 0.05 0.10 86.48 12:15:01 PM 3 22.53 0.00 1.07 0.00 0.08 76.32 12:15:01 PM 4 16.21 0.00 0.89 0.00 0.08 82.81 12:15:01 PM 5 9.91 0.00 0.92 0.03 0.07 89.07 12:15:01 PM 6 15.28 0.00 0.53 0.02 0.07 84.10 12:15:01 PM 7 13.56 0.00 1.05 0.00 0.07 85.32 12:16:01 PM all 32.34 0.00 1.90 0.38 0.11 65.27 12:16:01 PM 0 36.48 0.00 1.71 0.07 0.12 61.62 12:16:01 PM 1 37.33 0.00 1.88 0.57 0.12 60.11 12:16:01 PM 2 37.03 0.00 1.97 0.82 0.12 60.06 12:16:01 PM 3 36.16 0.00 1.77 0.35 0.12 61.60 12:16:01 PM 4 21.98 0.00 1.73 0.59 0.10 75.60 12:16:01 PM 5 24.04 0.00 2.60 0.49 0.10 72.78 12:16:01 PM 6 24.21 0.00 1.76 0.10 0.08 73.85 12:16:01 PM 7 41.46 0.00 1.81 0.07 0.10 56.56 12:17:01 PM all 28.61 0.00 1.46 0.07 0.14 69.71 12:17:01 PM 0 26.20 0.00 1.29 0.02 0.15 72.35 12:17:01 PM 1 17.83 0.00 1.44 0.45 0.15 80.13 12:17:01 PM 2 28.10 0.00 1.20 0.02 0.13 70.55 12:17:01 PM 3 21.49 0.00 1.94 0.03 0.12 76.42 12:17:01 PM 4 42.39 0.00 0.87 0.00 0.15 56.59 12:17:01 PM 5 18.36 0.00 1.49 0.02 0.17 79.97 12:17:01 PM 6 36.19 0.00 1.38 0.00 0.13 62.30 12:17:01 PM 7 38.36 0.00 2.08 0.02 0.13 59.41 12:18:01 PM all 29.13 0.00 1.82 0.31 0.11 68.64 12:18:01 PM 0 15.60 0.00 1.51 0.00 0.10 82.79 12:18:01 PM 1 37.98 0.00 2.76 0.89 0.12 58.25 12:18:01 PM 2 40.61 0.00 2.06 0.03 0.10 57.19 12:18:01 PM 3 27.51 0.00 2.31 1.42 0.10 68.66 12:18:01 PM 4 21.71 0.00 1.93 0.05 0.10 76.21 12:18:01 PM 5 34.72 0.00 1.34 0.02 0.10 63.82 12:18:01 PM 6 13.95 0.00 1.51 0.02 0.12 84.40 12:18:01 PM 7 40.89 0.00 1.11 0.03 0.12 57.86 12:19:01 PM all 22.87 0.00 1.67 0.32 0.08 75.06 12:19:01 PM 0 30.61 0.00 1.67 0.02 0.08 67.62 12:19:01 PM 1 16.17 0.00 1.91 1.94 0.10 79.89 12:19:01 PM 2 24.13 0.00 1.64 0.03 0.07 74.14 12:19:01 PM 3 28.66 0.00 1.51 0.02 0.08 69.73 12:19:01 PM 4 30.74 0.00 2.13 0.32 0.10 66.71 12:19:01 PM 5 11.45 0.00 1.71 0.17 0.05 86.62 12:19:01 PM 6 29.34 0.00 1.30 0.03 0.08 69.24 12:19:01 PM 7 11.81 0.00 1.49 0.05 0.07 86.58 Average: all 26.08 0.00 1.70 0.32 0.10 71.80 Average: 0 24.59 0.00 1.59 0.08 0.10 73.64 Average: 1 27.69 0.00 1.94 0.64 0.11 69.62 Average: 2 26.32 0.00 1.77 0.42 0.10 71.40 Average: 3 26.98 0.00 1.86 0.50 0.10 70.56 Average: 4 24.20 0.00 1.66 0.28 0.10 73.76 Average: 5 21.40 0.00 1.70 0.22 0.10 76.59 Average: 6 28.02 0.00 1.46 0.08 0.10 70.34 Average: 7 29.46 0.00 1.61 0.32 0.10 68.51