---> uname -a: Linux prd-centos8-docker-8c-8g-2734.novalocal 4.18.0-500.el8.x86_64 #1 SMP Wed Jun 28 00:07:07 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: 31888 1140 24865 19 5881 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:fc:fb:c5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.16/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85721sec preferred_lft 85721sec inet6 fe80::f816:3eff:fefc:fbc5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:56:62:9d:48 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::42:56ff:fe62:9d48/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-500.el8.x86_64 (centos-stream-8-docker-35e3e635-7ea0-4115-9f61-813d979b482a.nova) 05/22/2026 _x86_64_ (8 CPU) 10:12:44 LINUX RESTART (8 CPU) 10:13:02 AM tps rtps wtps bread/s bwrtn/s 10:14:01 AM 328.16 9.57 318.59 1850.91 10148.53 10:15:01 AM 281.42 19.10 262.32 4226.23 18966.29 10:16:01 AM 179.69 0.58 179.11 425.25 47653.12 10:17:01 AM 43.69 0.02 43.67 0.80 934.72 10:18:01 AM 22.11 0.48 21.62 21.46 455.67 10:19:01 AM 8.06 0.00 8.06 0.00 216.18 10:20:00 AM 74.09 0.00 74.09 0.00 22960.92 10:20:01 AM 1480.00 0.00 1480.00 0.00 68771.20 10:21:01 AM 21.84 0.00 21.84 0.00 889.34 10:22:01 AM 162.89 0.00 162.89 0.00 1774.35 10:23:01 AM 63.23 3.75 59.48 6204.87 29748.65 10:24:01 AM 38.44 0.43 38.01 56.26 8646.74 Average: 113.57 3.07 110.50 1161.26 13036.54 10:13:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:14:01 AM 29407952 31287136 3245420 9.94 2688 2195564 1420204 4.21 151396 2640488 332476 10:15:01 AM 27222440 29573072 5430932 16.63 2688 2659108 2834892 8.41 260780 4665132 183056 10:16:01 AM 24714432 28278632 7938940 24.31 2688 3842812 4545568 13.49 332500 6987092 104 10:17:01 AM 24512256 28080436 8141116 24.93 2688 3844996 4441428 13.18 436728 7081368 64 10:18:01 AM 23870032 27444892 8783340 26.90 2688 3851052 5894032 17.49 445368 7709632 188 10:19:01 AM 25205060 28789144 7448312 22.81 2688 3861652 3549428 10.53 448648 6384080 9388 10:20:00 AM 24390248 28631692 8263124 25.31 2688 4496404 3581600 10.63 511944 7089360 260 10:20:01 AM 24309556 28596992 8343816 25.55 2688 4550792 3955508 11.74 540844 7134900 88 10:21:01 AM 22868140 27213560 9785232 29.97 2688 4608772 6331932 18.79 558728 8540640 1052 10:22:01 AM 24021308 28285352 8632064 26.44 2688 4515796 3798468 11.27 556588 7407556 13576 10:23:01 AM 24682024 30183676 7971348 24.41 2688 5743836 2221856 6.59 783492 6509428 191780 10:24:01 AM 25463000 30997952 7190372 22.02 2688 5770840 1505476 4.47 994352 5516616 24352 Average: 25055537 28946878 7597835 23.27 2688 4161802 3673366 10.90 501781 6472191 63032 10:13:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 AM eth0 225.48 158.15 2059.81 48.48 0.00 0.00 0.00 0.00 10:14:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:15:01 AM eth0 434.58 338.01 5289.54 54.42 0.00 0.00 0.00 0.00 10:15:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 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 423.27 287.57 10468.50 35.97 0.00 0.00 0.00 0.00 10:16:01 AM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 10:16:01 AM veth51e365d 0.00 0.18 0.00 0.02 0.00 0.00 0.00 0.00 10:17:01 AM lo 26.77 26.77 31.65 31.65 0.00 0.00 0.00 0.00 10:17:01 AM eth0 34.49 23.64 9.96 11.63 0.00 0.00 0.00 0.00 10:17:01 AM docker0 8.16 9.05 15.57 15.79 0.00 0.00 0.00 0.00 10:17:01 AM veth97d8edb 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 10:18:01 AM lo 67.72 67.72 4.86 4.86 0.00 0.00 0.00 0.00 10:18:01 AM eth0 141.30 111.11 41.73 57.05 0.00 0.00 0.00 0.00 10:18:01 AM docker0 8.85 9.96 1.32 1.23 0.00 0.00 0.00 0.00 10:18:01 AM vethb00d0df 0.10 0.28 0.02 0.02 0.00 0.00 0.00 0.00 10:19:01 AM lo 59.10 59.10 3.00 3.00 0.00 0.00 0.00 0.00 10:19:01 AM eth0 171.36 144.37 65.12 58.09 0.00 0.00 0.00 0.00 10:19:01 AM docker0 0.68 0.87 0.10 0.17 0.00 0.00 0.00 0.00 10:20:00 AM lo 0.22 0.22 0.03 0.03 0.00 0.00 0.00 0.00 10:20:00 AM eth0 584.99 235.12 3101.89 37.93 0.00 0.00 0.00 0.00 10:20:00 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:01 AM eth0 1.60 1.60 0.37 0.49 0.00 0.00 0.00 0.00 10:20:01 AM docker0 0.00 1.60 0.00 0.17 0.00 0.00 0.00 0.00 10:20:01 AM vethd59e030 0.00 4.00 0.00 0.38 0.00 0.00 0.00 0.00 10:21:01 AM lo 663.43 663.43 92.27 92.27 0.00 0.00 0.00 0.00 10:21:01 AM eth0 103.80 71.48 29.25 30.64 0.00 0.00 0.00 0.00 10:21:01 AM docker0 282.56 293.65 41.89 46.02 0.00 0.00 0.00 0.00 10:21:01 AM vethd59e030 245.10 254.97 41.16 36.00 0.00 0.00 0.00 0.00 10:21:01 AM veth7fb7399 37.45 39.35 4.59 10.29 0.00 0.00 0.00 0.00 10:22:01 AM lo 1059.09 1059.09 196.23 196.23 0.00 0.00 0.00 0.00 10:22:01 AM eth0 91.98 70.45 237.71 27.35 0.00 0.00 0.00 0.00 10:22:01 AM docker0 459.21 469.46 97.91 91.06 0.00 0.00 0.00 0.00 10:23:01 AM lo 0.97 0.97 0.05 0.05 0.00 0.00 0.00 0.00 10:23:01 AM eth0 285.50 221.96 4371.33 34.56 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 152.97 104.40 57.35 131.51 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 Average: lo 170.91 170.91 29.87 29.87 0.00 0.00 0.00 0.00 Average: eth0 239.80 160.13 2333.94 47.89 0.00 0.00 0.00 0.00 Average: docker0 69.14 71.29 14.27 14.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-500.el8.x86_64 (centos-stream-8-docker-35e3e635-7ea0-4115-9f61-813d979b482a.nova) 05/22/2026 _x86_64_ (8 CPU) 10:12:44 LINUX RESTART (8 CPU) 10:13:02 AM CPU %user %nice %system %iowait %steal %idle 10:14:01 AM all 11.23 0.00 1.49 0.67 0.06 86.54 10:14:01 AM 0 3.35 0.00 1.84 3.21 0.10 91.50 10:14:01 AM 1 16.62 0.00 1.70 0.48 0.05 81.16 10:14:01 AM 2 30.82 0.00 3.29 0.34 0.07 65.48 10:14:01 AM 3 10.34 0.00 1.44 0.31 0.03 87.88 10:14:01 AM 4 4.19 0.00 1.14 0.19 0.03 94.45 10:14:01 AM 5 6.81 0.00 0.63 0.17 0.05 92.34 10:14:01 AM 6 14.90 0.00 1.43 0.58 0.05 83.04 10:14:01 AM 7 2.75 0.00 0.49 0.12 0.10 96.53 10:15:01 AM all 31.78 0.00 1.37 0.88 0.10 65.87 10:15:01 AM 0 35.75 0.00 1.47 0.55 0.10 62.13 10:15:01 AM 1 37.67 0.00 1.09 0.84 0.08 60.32 10:15:01 AM 2 31.66 0.00 1.62 0.70 0.10 65.92 10:15:01 AM 3 26.32 0.00 1.89 1.89 0.12 69.79 10:15:01 AM 4 22.60 0.00 1.77 1.24 0.10 74.29 10:15:01 AM 5 32.56 0.00 1.25 1.40 0.10 64.68 10:15:01 AM 6 27.13 0.00 0.95 0.28 0.08 71.55 10:15:01 AM 7 40.51 0.00 0.95 0.17 0.08 58.29 10:16:01 AM all 37.22 0.00 2.91 0.79 0.09 58.98 10:16:01 AM 0 32.72 0.00 2.28 0.52 0.08 64.39 10:16:01 AM 1 46.18 0.00 3.13 1.06 0.10 49.52 10:16:01 AM 2 47.00 0.00 3.42 0.56 0.10 48.92 10:16:01 AM 3 41.60 0.00 2.61 0.56 0.12 55.11 10:16:01 AM 4 15.02 0.00 2.97 2.29 0.08 79.63 10:16:01 AM 5 34.17 0.00 2.58 0.86 0.08 62.31 10:16:01 AM 6 49.13 0.00 3.42 0.37 0.10 46.97 10:16:01 AM 7 31.90 0.00 2.86 0.12 0.08 65.03 10:17:01 AM all 19.76 0.00 1.75 0.05 0.08 78.36 10:17:01 AM 0 17.37 0.00 1.74 0.02 0.08 80.79 10:17:01 AM 1 19.53 0.00 1.91 0.03 0.07 78.46 10:17:01 AM 2 20.36 0.00 1.79 0.02 0.07 77.76 10:17:01 AM 3 15.97 0.00 1.79 0.03 0.07 82.14 10:17:01 AM 4 13.43 0.00 1.64 0.08 0.10 84.74 10:17:01 AM 5 34.65 0.00 1.76 0.08 0.08 63.42 10:17:01 AM 6 22.62 0.00 1.86 0.07 0.08 75.37 10:17:01 AM 7 14.17 0.00 1.49 0.10 0.07 84.18 10:18:01 AM all 16.26 0.00 1.84 0.04 0.08 81.77 10:18:01 AM 0 14.25 0.00 1.80 0.02 0.08 83.84 10:18:01 AM 1 13.66 0.00 1.91 0.03 0.08 84.32 10:18:01 AM 2 13.91 0.00 1.87 0.08 0.08 84.05 10:18:01 AM 3 21.74 0.00 1.89 0.02 0.08 76.27 10:18:01 AM 4 14.96 0.00 1.36 0.07 0.10 83.52 10:18:01 AM 5 20.42 0.00 2.39 0.02 0.07 77.10 10:18:01 AM 6 15.25 0.00 1.74 0.05 0.07 82.89 10:18:01 AM 7 15.91 0.00 1.79 0.07 0.05 82.19 10:19:01 AM all 8.03 0.00 0.94 0.01 0.06 90.95 10:19:01 AM 0 5.08 0.00 0.42 0.00 0.05 94.46 10:19:01 AM 1 7.87 0.00 0.99 0.00 0.07 91.08 10:19:01 AM 2 7.71 0.00 0.99 0.07 0.07 91.17 10:19:01 AM 3 20.05 0.00 1.02 0.02 0.07 78.85 10:19:01 AM 4 6.86 0.00 1.09 0.00 0.07 91.99 10:19:01 AM 5 6.31 0.00 1.09 0.00 0.05 92.55 10:19:01 AM 6 2.76 0.00 1.29 0.00 0.07 95.89 10:19:01 AM 7 7.63 0.00 0.68 0.02 0.07 91.60 10:20:00 AM all 38.94 0.00 1.78 0.34 0.09 58.85 10:20:00 AM 0 27.67 0.00 1.28 0.07 0.09 70.89 10:20:00 AM 1 28.97 0.00 1.11 0.21 0.09 69.63 10:20:00 AM 2 49.98 0.00 2.69 1.04 0.09 46.20 10:20:00 AM 3 40.43 0.00 2.70 0.79 0.09 55.99 10:20:00 AM 4 38.93 0.00 1.35 0.12 0.09 59.51 10:20:00 AM 5 34.17 0.00 1.72 0.00 0.10 64.00 10:20:00 AM 6 28.62 0.00 1.04 0.41 0.09 69.84 10:20:00 AM 7 62.79 0.00 2.30 0.12 0.09 34.71 10:20:01 AM all 11.64 0.00 6.07 1.62 0.10 80.57 10:20:01 AM 0 10.66 0.00 5.74 4.92 0.00 78.69 10:20:01 AM 1 4.00 0.00 4.80 0.80 0.00 90.40 10:20:01 AM 2 36.80 0.00 9.60 0.00 0.80 52.80 10:20:01 AM 3 8.87 0.00 6.45 0.00 0.00 84.68 10:20:01 AM 4 10.66 0.00 2.46 0.00 0.00 86.89 10:20:01 AM 5 9.60 0.00 6.40 4.80 0.00 79.20 10:20:01 AM 6 9.76 0.00 8.94 0.00 0.00 81.30 10:20:01 AM 7 2.46 0.00 4.10 2.46 0.00 90.98 10:21:01 AM all 26.41 0.00 1.59 0.04 0.10 71.87 10:21:01 AM 0 30.46 0.00 1.32 0.02 0.10 68.10 10:21:01 AM 1 23.80 0.00 1.46 0.08 0.10 74.56 10:21:01 AM 2 28.87 0.00 1.42 0.03 0.10 69.57 10:21:01 AM 3 23.81 0.00 1.86 0.05 0.10 74.18 10:21:01 AM 4 21.24 0.00 1.51 0.00 0.10 77.15 10:21:01 AM 5 19.31 0.00 1.56 0.02 0.10 79.02 10:21:01 AM 6 35.49 0.00 2.19 0.03 0.12 62.17 10:21:01 AM 7 28.28 0.00 1.39 0.05 0.10 70.18 10:22:01 AM all 27.72 0.00 1.94 0.30 0.08 69.96 10:22:01 AM 0 29.20 0.00 3.09 0.00 0.08 67.63 10:22:01 AM 1 21.24 0.00 1.42 0.07 0.10 77.17 10:22:01 AM 2 23.01 0.00 2.05 0.57 0.07 74.30 10:22:01 AM 3 25.28 0.00 1.57 0.02 0.08 73.05 10:22:01 AM 4 37.45 0.00 2.18 0.54 0.07 59.77 10:22:01 AM 5 38.73 0.00 0.82 0.03 0.08 60.33 10:22:01 AM 6 31.85 0.00 1.73 0.08 0.08 66.25 10:22:01 AM 7 14.95 0.00 2.67 1.09 0.10 81.19 10:23:01 AM all 30.82 0.00 1.55 0.36 0.08 67.19 10:23:01 AM 0 41.89 0.00 1.35 0.25 0.08 56.42 10:23:01 AM 1 36.42 0.00 1.41 0.08 0.07 62.02 10:23:01 AM 2 31.82 0.00 2.43 0.08 0.10 65.57 10:23:01 AM 3 33.03 0.00 2.19 1.77 0.08 62.92 10:23:01 AM 4 24.78 0.00 1.12 0.10 0.10 73.90 10:23:01 AM 5 34.90 0.00 1.07 0.13 0.07 63.82 10:23:01 AM 6 18.45 0.00 2.03 0.35 0.07 79.10 10:23:01 AM 7 25.23 0.00 0.77 0.12 0.07 73.82 10:23:01 AM CPU %user %nice %system %iowait %steal %idle 10:24:01 AM all 25.14 0.00 1.15 0.11 0.09 73.51 10:24:01 AM 0 40.11 0.00 1.02 0.08 0.08 58.71 10:24:01 AM 1 25.51 0.00 0.70 0.08 0.12 73.59 10:24:01 AM 2 37.32 0.00 2.25 0.20 0.10 60.13 10:24:01 AM 3 16.04 0.00 0.80 0.15 0.08 82.93 10:24:01 AM 4 14.33 0.00 1.54 0.02 0.08 84.03 10:24:01 AM 5 32.82 0.00 0.48 0.00 0.08 66.61 10:24:01 AM 6 24.60 0.00 1.48 0.05 0.07 73.79 10:24:01 AM 7 10.40 0.00 0.88 0.28 0.10 88.33 Average: all 24.80 0.00 1.67 0.33 0.08 73.11 Average: 0 25.26 0.00 1.61 0.44 0.09 72.61 Average: 1 25.17 0.00 1.53 0.27 0.08 72.94 Average: 2 29.28 0.00 2.18 0.33 0.09 68.13 Average: 3 24.91 0.00 1.80 0.51 0.08 72.70 Average: 4 19.40 0.00 1.61 0.42 0.08 78.49 Average: 5 26.78 0.00 1.40 0.26 0.08 71.48 Average: 6 24.58 0.00 1.76 0.21 0.08 73.38 Average: 7 23.03 0.00 1.48 0.21 0.08 75.19