---> uname -a: Linux prd-centos8-docker-8c-8g-1838.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: 2800.000 BogoMIPS: 5600.00 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 1122 24977 19 5790 30294 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:da:23:d0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.18/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85610sec preferred_lft 85610sec inet6 fe80::f816:3eff:feda:23d0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:69:38:41:54 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::42:69ff:fe38:4154/64 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) 10:21:31 LINUX RESTART (8 CPU) 10:22:01 AM tps rtps wtps bread/s bwrtn/s 10:23:01 AM 122.48 21.94 100.53 5705.71 14674.69 10:24:01 AM 75.24 5.10 70.14 1959.75 4596.62 10:25:01 AM 248.67 13.10 235.57 1920.43 12684.59 10:26:01 AM 85.24 1.58 83.65 504.32 10651.47 10:27:01 AM 125.41 0.52 124.89 408.93 41302.47 10:28:01 AM 36.60 0.07 36.54 0.67 686.92 10:29:01 AM 11.58 0.43 11.15 20.93 351.00 10:30:01 AM 22.11 0.00 22.11 0.00 677.74 10:31:01 AM 102.57 0.00 102.57 0.00 24089.19 10:32:01 AM 18.89 0.00 18.89 0.00 609.35 10:33:01 AM 101.15 2.47 98.68 4497.92 1350.34 10:34:01 AM 50.37 1.32 49.06 1721.58 35971.42 Average: 83.36 3.88 79.48 1395.00 12303.50 10:22:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:23:01 AM 29753040 31238260 2902672 8.89 2688 1819788 1496660 4.44 147472 2363212 31592 10:24:01 AM 29365100 31229884 3290612 10.08 2688 2183444 2004912 5.95 157976 2688900 282012 10:25:01 AM 28224520 30474428 4431192 13.57 2688 2561896 2110960 6.26 223380 3721704 294508 10:26:01 AM 26603812 28952336 6051900 18.53 2688 2656972 3399156 10.09 287236 5262232 73544 10:27:01 AM 24722884 28204680 7932828 24.29 2688 3765260 4028544 11.95 425612 6901640 808 10:28:01 AM 24388580 27876216 8267132 25.32 2688 3770164 4259364 12.64 446288 7211292 2108 10:29:01 AM 24258944 27750700 8396768 25.71 2688 3774156 4296540 12.75 448212 7338876 32 10:30:01 AM 24917720 28669972 7737992 23.70 2688 4031500 3401756 10.09 513404 6610812 246676 10:31:01 AM 23001480 27236636 9654232 29.56 2688 4503764 6183140 18.35 560924 8418504 576 10:32:01 AM 24676512 28843828 7979200 24.43 2688 4424120 3253068 9.65 553676 6773428 1180 10:33:01 AM 23214812 28326908 9440900 28.91 2688 5361908 3652488 10.84 729360 8045388 789480 10:34:01 AM 23819756 29287648 8835956 27.06 2688 5708004 3050380 9.05 808424 7348640 31492 Average: 25578930 29007625 7076782 21.67 2688 3713415 3428081 10.17 441830 6057052 146167 10:22:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 397.97 246.15 1279.17 65.58 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 132.21 89.65 1317.24 20.64 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 407.65 327.16 5118.08 44.14 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:26:01 AM eth0 113.10 101.82 995.32 24.02 0.00 0.00 0.00 0.00 10:26:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:27:01 AM eth0 313.16 199.55 9477.88 15.31 0.00 0.00 0.00 0.00 10:27:01 AM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 10:28:01 AM lo 50.45 50.45 4.54 4.54 0.00 0.00 0.00 0.00 10:28:01 AM eth0 146.02 105.21 45.61 45.55 0.00 0.00 0.00 0.00 10:28:01 AM docker0 12.06 13.50 1.79 1.67 0.00 0.00 0.00 0.00 10:29:01 AM lo 64.61 64.61 3.28 3.28 0.00 0.00 0.00 0.00 10:29:01 AM eth0 408.28 291.40 115.78 118.69 0.00 0.00 0.00 0.00 10:29:01 AM docker0 0.78 1.12 0.11 0.20 0.00 0.00 0.00 0.00 10:30:01 AM lo 11.95 11.95 0.60 0.60 0.00 0.00 0.00 0.00 10:30:01 AM eth0 191.92 153.35 804.90 46.57 0.00 0.00 0.00 0.00 10:30:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:31:01 AM lo 254.49 254.49 40.44 40.44 0.00 0.00 0.00 0.00 10:31:01 AM eth0 494.72 138.68 2285.43 21.01 0.00 0.00 0.00 0.00 10:31:01 AM docker0 108.43 115.60 18.29 19.33 0.00 0.00 0.00 0.00 10:31:01 AM vetha52f32b 97.35 103.83 18.50 16.11 0.00 0.00 0.00 0.00 10:31:01 AM veth4ac6a89 11.08 12.46 1.28 3.48 0.00 0.00 0.00 0.00 10:32:01 AM lo 1427.27 1427.27 243.88 243.88 0.00 0.00 0.00 0.00 10:32:01 AM eth0 195.40 130.92 72.19 55.28 0.00 0.00 0.00 0.00 10:32:01 AM docker0 616.16 632.97 119.30 116.10 0.00 0.00 0.00 0.00 10:33:01 AM lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 10:33:01 AM eth0 101.52 91.47 1454.81 17.46 0.00 0.00 0.00 0.00 10:33:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:34:01 AM eth0 246.38 160.39 3051.81 101.78 0.00 0.00 0.00 0.00 10:34:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 150.82 150.82 24.40 24.40 0.00 0.00 0.00 0.00 Average: eth0 262.36 169.65 2168.20 48.00 0.00 0.00 0.00 0.00 Average: docker0 61.46 63.61 11.62 11.44 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) 10:21:31 LINUX RESTART (8 CPU) 10:22:01 AM CPU %user %nice %system %iowait %steal %idle 10:23:01 AM all 10.50 0.00 1.44 4.62 0.04 83.40 10:23:01 AM 0 10.07 0.00 2.44 4.45 0.05 82.99 10:23:01 AM 1 8.69 0.00 1.47 9.84 0.03 79.97 10:23:01 AM 2 11.09 0.00 0.80 9.15 0.05 78.91 10:23:01 AM 3 8.05 0.00 1.09 1.07 0.05 89.74 10:23:01 AM 4 13.24 0.00 1.19 1.10 0.03 84.44 10:23:01 AM 5 7.55 0.00 1.04 1.22 0.03 90.16 10:23:01 AM 6 10.46 0.00 1.84 8.77 0.03 78.90 10:23:01 AM 7 14.87 0.00 1.67 1.32 0.05 82.09 10:24:01 AM all 6.49 0.00 0.74 3.25 0.04 89.49 10:24:01 AM 0 7.46 0.00 0.43 0.57 0.03 91.51 10:24:01 AM 1 4.34 0.00 0.47 5.51 0.05 89.63 10:24:01 AM 2 1.05 0.00 0.57 7.21 0.07 91.10 10:24:01 AM 3 4.54 0.00 0.52 1.14 0.02 93.78 10:24:01 AM 4 21.94 0.00 2.28 3.27 0.05 72.46 10:24:01 AM 5 6.14 0.00 0.70 7.04 0.03 86.08 10:24:01 AM 6 4.76 0.00 0.58 1.25 0.02 93.39 10:24:01 AM 7 1.67 0.00 0.35 0.00 0.02 97.97 10:25:01 AM all 17.11 0.00 1.07 7.13 0.08 74.61 10:25:01 AM 0 15.04 0.00 1.05 10.87 0.08 72.95 10:25:01 AM 1 17.01 0.00 1.50 9.49 0.08 71.90 10:25:01 AM 2 25.45 0.00 1.15 12.97 0.08 60.34 10:25:01 AM 3 18.31 0.00 0.84 7.69 0.08 73.08 10:25:01 AM 4 10.80 0.00 0.75 10.36 0.07 78.02 10:25:01 AM 5 13.23 0.00 0.84 0.87 0.07 84.99 10:25:01 AM 6 20.52 0.00 1.35 2.12 0.08 75.92 10:25:01 AM 7 16.51 0.00 1.07 2.65 0.08 79.68 10:26:01 AM all 36.69 0.00 0.99 0.82 0.10 61.40 10:26:01 AM 0 27.45 0.00 1.02 0.87 0.10 70.57 10:26:01 AM 1 51.34 0.00 1.07 0.13 0.10 47.36 10:26:01 AM 2 35.79 0.00 0.82 1.27 0.10 62.03 10:26:01 AM 3 43.69 0.00 0.72 1.02 0.12 54.46 10:26:01 AM 4 28.64 0.00 1.10 0.79 0.10 69.37 10:26:01 AM 5 45.91 0.00 1.34 1.44 0.12 51.20 10:26:01 AM 6 31.61 0.00 0.55 0.12 0.08 67.64 10:26:01 AM 7 29.07 0.00 1.27 0.97 0.10 68.59 10:27:01 AM all 24.53 0.00 2.53 2.02 0.09 70.83 10:27:01 AM 0 22.68 0.00 2.79 0.03 0.08 74.42 10:27:01 AM 1 24.62 0.00 2.80 7.29 0.12 65.17 10:27:01 AM 2 29.12 0.00 3.08 1.87 0.10 65.83 10:27:01 AM 3 21.85 0.00 2.72 1.09 0.12 74.22 10:27:01 AM 4 40.84 0.00 2.59 0.05 0.10 56.42 10:27:01 AM 5 18.44 0.00 2.78 1.43 0.07 77.29 10:27:01 AM 6 21.63 0.00 1.66 2.16 0.08 74.46 10:27:01 AM 7 17.05 0.00 1.81 2.23 0.08 78.81 10:28:01 AM all 22.27 0.00 2.20 0.77 0.10 74.66 10:28:01 AM 0 20.36 0.00 2.00 0.07 0.12 77.45 10:28:01 AM 1 24.56 0.00 2.18 0.12 0.10 73.05 10:28:01 AM 2 18.14 0.00 2.38 2.55 0.10 76.83 10:28:01 AM 3 16.08 0.00 1.86 1.78 0.10 80.18 10:28:01 AM 4 26.94 0.00 2.24 0.13 0.10 70.58 10:28:01 AM 5 24.42 0.00 2.23 0.40 0.10 72.85 10:28:01 AM 6 24.56 0.00 2.36 0.45 0.10 72.53 10:28:01 AM 7 23.08 0.00 2.31 0.70 0.10 73.81 10:29:01 AM all 7.39 0.00 1.21 0.31 0.07 91.03 10:29:01 AM 0 8.54 0.00 1.35 0.23 0.07 89.80 10:29:01 AM 1 7.61 0.00 1.17 0.72 0.08 90.41 10:29:01 AM 2 7.75 0.00 1.54 1.12 0.08 89.50 10:29:01 AM 3 7.02 0.00 1.02 0.10 0.07 91.80 10:29:01 AM 4 5.77 0.00 0.74 0.00 0.07 93.42 10:29:01 AM 5 6.02 0.00 1.32 0.05 0.07 92.54 10:29:01 AM 6 4.79 0.00 1.06 0.17 0.07 93.92 10:29:01 AM 7 11.60 0.00 1.45 0.05 0.07 86.83 10:30:01 AM all 37.81 0.00 1.12 1.00 0.11 59.96 10:30:01 AM 0 54.55 0.00 0.78 0.63 0.12 43.92 10:30:01 AM 1 35.76 0.00 1.00 0.45 0.10 62.69 10:30:01 AM 2 37.47 0.00 1.09 0.50 0.12 60.83 10:30:01 AM 3 27.06 0.00 1.47 5.68 0.10 65.69 10:30:01 AM 4 29.78 0.00 1.35 0.28 0.10 68.48 10:30:01 AM 5 48.60 0.00 0.94 0.00 0.12 50.35 10:30:01 AM 6 37.34 0.00 1.12 0.00 0.12 61.42 10:30:01 AM 7 31.89 0.00 1.20 0.47 0.10 66.34 10:31:01 AM all 26.01 0.00 2.00 0.98 0.10 70.91 10:31:01 AM 0 10.14 0.00 2.08 0.42 0.08 87.27 10:31:01 AM 1 25.42 0.00 1.61 0.72 0.10 72.15 10:31:01 AM 2 27.86 0.00 2.28 2.82 0.10 66.94 10:31:01 AM 3 25.65 0.00 1.59 0.92 0.10 71.74 10:31:01 AM 4 32.81 0.00 1.88 0.07 0.12 65.13 10:31:01 AM 5 30.29 0.00 2.12 2.30 0.12 65.17 10:31:01 AM 6 37.73 0.00 2.57 0.30 0.10 59.30 10:31:01 AM 7 18.18 0.00 1.88 0.27 0.08 79.58 10:32:01 AM all 20.39 0.00 2.18 0.06 0.11 77.26 10:32:01 AM 0 13.20 0.00 2.64 0.08 0.12 83.96 10:32:01 AM 1 22.80 0.00 1.88 0.02 0.12 75.18 10:32:01 AM 2 28.58 0.00 1.88 0.00 0.10 69.44 10:32:01 AM 3 26.94 0.00 1.31 0.00 0.10 71.65 10:32:01 AM 4 18.45 0.00 2.52 0.10 0.12 78.81 10:32:01 AM 5 20.01 0.00 2.25 0.24 0.10 77.40 10:32:01 AM 6 14.85 0.00 2.59 0.02 0.12 82.43 10:32:01 AM 7 18.24 0.00 2.40 0.00 0.12 79.24 10:33:01 AM all 29.97 0.00 1.46 0.39 0.08 68.11 10:33:01 AM 0 21.74 0.00 1.14 0.32 0.07 76.74 10:33:01 AM 1 26.74 0.00 1.34 0.15 0.07 71.70 10:33:01 AM 2 20.67 0.00 1.72 1.22 0.08 76.30 10:33:01 AM 3 25.61 0.00 1.62 0.65 0.08 72.04 10:33:01 AM 4 21.10 0.00 1.62 0.50 0.07 76.71 10:33:01 AM 5 46.03 0.00 1.20 0.05 0.07 52.65 10:33:01 AM 6 30.83 0.00 1.19 0.22 0.08 67.68 10:33:01 AM 7 47.06 0.00 1.81 0.02 0.08 51.04 10:33:01 AM CPU %user %nice %system %iowait %steal %idle 10:34:01 AM all 37.55 0.00 1.23 1.09 0.10 60.04 10:34:01 AM 0 15.11 0.00 0.90 0.99 0.07 82.93 10:34:01 AM 1 32.18 0.00 1.64 5.43 0.08 60.67 10:34:01 AM 2 47.19 0.00 0.65 0.08 0.08 51.99 10:34:01 AM 3 39.17 0.00 1.65 0.00 0.12 59.06 10:34:01 AM 4 14.10 0.00 0.67 0.29 0.10 84.84 10:34:01 AM 5 40.88 0.00 0.69 0.12 0.10 58.21 10:34:01 AM 6 61.21 0.00 0.73 0.00 0.10 37.95 10:34:01 AM 7 50.42 0.00 2.89 1.81 0.12 44.77 Average: all 23.06 0.00 1.51 1.87 0.08 73.47 Average: 0 18.87 0.00 1.55 1.63 0.08 77.87 Average: 1 23.42 0.00 1.51 3.32 0.09 71.66 Average: 2 24.18 0.00 1.49 3.40 0.09 70.83 Average: 3 22.00 0.00 1.37 1.76 0.09 74.78 Average: 4 22.02 0.00 1.58 1.41 0.09 74.90 Average: 5 25.63 0.00 1.45 1.26 0.08 71.57 Average: 6 25.03 0.00 1.47 1.30 0.08 72.12 Average: 7 23.31 0.00 1.68 0.87 0.08 74.06