---> uname -a: Linux prd-centos8-docker-8c-8g-3760.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 1124 25139 19 5624 30290 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:41:25:ec brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.249/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85773sec preferred_lft 85773sec inet6 fe80::f816:3eff:fe41:25ec/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:81:6e:60:63 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::42:81ff:fe6e:6063/64 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) 05/26/2026 _x86_64_ (8 CPU) 08:10:01 LINUX RESTART (8 CPU) 08:11:01 AM tps rtps wtps bread/s bwrtn/s 08:12:01 AM 276.97 18.31 258.66 3983.47 16326.44 08:13:01 AM 108.83 1.57 107.27 410.86 12194.83 08:14:01 AM 124.21 0.60 123.61 419.59 40679.37 08:15:01 AM 30.24 0.48 29.76 21.46 606.18 08:16:01 AM 8.85 0.00 8.85 0.00 248.84 08:17:01 AM 32.36 0.00 32.36 0.00 2769.08 08:18:02 AM 97.90 0.00 97.90 0.00 22052.78 08:19:01 AM 261.39 0.00 261.39 0.00 2580.16 08:20:01 AM 57.58 2.52 55.06 4493.17 27369.23 Average: 110.65 2.61 108.03 1038.46 13890.88 08:11:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:12:01 AM 27926860 30262096 4726512 14.47 2688 2644424 2173176 6.45 225496 4001520 310828 08:13:01 AM 25878812 28314576 6774560 20.75 2688 2740592 4374204 12.98 287752 5966468 57024 08:14:01 AM 24246664 27813584 8406708 25.75 2688 3845636 4539056 13.47 424932 7361944 1128 08:15:01 AM 23736924 27312912 8916448 27.31 2688 3852576 6113564 18.14 441472 7850412 128 08:16:01 AM 23763788 27341600 8889584 27.22 2688 3855600 4703900 13.96 441532 7826352 304 08:17:01 AM 24223876 28210428 8429496 25.82 2688 4251764 3826264 11.35 604856 7183044 303844 08:18:02 AM 22161572 26509004 10491800 32.13 2688 4610716 7510876 22.29 651648 9151640 1276 08:19:01 AM 23714464 27981128 8938908 27.38 2688 4518612 4057500 12.04 647184 7623384 13608 08:20:01 AM 25754904 31016708 6898468 21.13 2688 5504240 1536868 4.56 1134260 5091308 72648 Average: 24600874 28306893 8052498 24.66 2688 3980462 4315045 12.80 539904 6895119 84532 08:11:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 AM eth0 434.61 335.67 5972.43 55.18 0.00 0.00 0.00 0.00 08:12:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 AM eth0 138.03 113.90 996.33 38.97 0.00 0.00 0.00 0.00 08:13:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 AM lo 9.53 9.53 32.05 32.05 0.00 0.00 0.00 0.00 08:14:01 AM eth0 296.02 174.24 9478.01 15.76 0.00 0.00 0.00 0.00 08:14:01 AM docker0 5.50 5.78 15.15 15.38 0.00 0.00 0.00 0.00 08:15:01 AM lo 48.75 48.75 4.16 4.16 0.00 0.00 0.00 0.00 08:15:01 AM eth0 171.44 118.58 48.98 54.36 0.00 0.00 0.00 0.00 08:15:01 AM docker0 10.33 11.53 1.53 1.42 0.00 0.00 0.00 0.00 08:15:01 AM vethfa60e10 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 08:16:01 AM lo 49.98 49.98 2.57 2.57 0.00 0.00 0.00 0.00 08:16:01 AM eth0 218.80 174.84 58.88 65.22 0.00 0.00 0.00 0.00 08:16:01 AM docker0 0.78 1.02 0.11 0.21 0.00 0.00 0.00 0.00 08:17:01 AM lo 3.55 3.55 0.19 0.19 0.00 0.00 0.00 0.00 08:17:01 AM eth0 350.47 191.92 1756.25 1658.51 0.00 0.00 0.00 0.00 08:17:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:18:02 AM lo 553.43 553.43 77.07 77.07 0.00 0.00 0.00 0.00 08:18:02 AM eth0 258.26 80.01 1304.68 19.42 0.00 0.00 0.00 0.00 08:18:02 AM docker0 235.25 245.57 35.02 38.04 0.00 0.00 0.00 0.00 08:18:02 AM vethd0a8877 206.91 216.03 34.79 29.99 0.00 0.00 0.00 0.00 08:18:02 AM vethaff0d2c 28.34 30.24 3.44 8.31 0.00 0.00 0.00 0.00 08:19:01 AM lo 1215.55 1215.55 216.78 216.78 0.00 0.00 0.00 0.00 08:19:01 AM eth0 112.17 90.07 251.55 36.56 0.00 0.00 0.00 0.00 08:19:01 AM docker0 516.32 529.70 106.24 100.80 0.00 0.00 0.00 0.00 08:20:01 AM lo 0.97 0.97 0.05 0.05 0.00 0.00 0.00 0.00 08:20:01 AM eth0 119.03 141.85 1267.60 2330.62 0.00 0.00 0.00 0.00 08:20:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 207.22 207.22 36.65 36.65 0.00 0.00 0.00 0.00 Average: eth0 233.43 158.02 2352.26 475.78 0.00 0.00 0.00 0.00 Average: docker0 84.56 87.36 17.40 17.16 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) 05/26/2026 _x86_64_ (8 CPU) 08:10:01 LINUX RESTART (8 CPU) 08:11:01 AM CPU %user %nice %system %iowait %steal %idle 08:12:01 AM all 24.19 0.00 1.48 0.79 0.09 73.45 08:12:01 AM 0 28.61 0.00 1.44 0.89 0.10 68.97 08:12:01 AM 1 43.63 0.00 2.15 0.57 0.10 53.55 08:12:01 AM 2 20.98 0.00 1.62 1.37 0.08 75.94 08:12:01 AM 3 10.35 0.00 1.72 1.10 0.10 86.72 08:12:01 AM 4 28.27 0.00 1.35 0.90 0.07 69.41 08:12:01 AM 5 22.29 0.00 1.04 0.57 0.08 76.02 08:12:01 AM 6 28.06 0.00 1.24 0.25 0.08 70.37 08:12:01 AM 7 11.29 0.00 1.30 0.67 0.07 86.67 08:13:01 AM all 40.80 0.00 1.06 0.34 0.11 57.69 08:13:01 AM 0 48.11 0.00 0.85 0.22 0.12 50.70 08:13:01 AM 1 52.62 0.00 0.48 0.10 0.13 46.66 08:13:01 AM 2 56.01 0.00 1.15 0.10 0.13 42.61 08:13:01 AM 3 41.13 0.00 1.99 0.40 0.12 56.36 08:13:01 AM 4 13.57 0.00 0.89 0.48 0.10 84.96 08:13:01 AM 5 28.88 0.00 0.90 0.02 0.08 70.11 08:13:01 AM 6 49.08 0.00 1.00 0.30 0.12 49.50 08:13:01 AM 7 36.95 0.00 1.19 1.10 0.10 60.66 08:14:01 AM all 18.83 0.00 2.49 0.57 0.09 78.03 08:14:01 AM 0 11.40 0.00 2.89 0.20 0.08 85.42 08:14:01 AM 1 12.85 0.00 2.18 1.80 0.08 83.08 08:14:01 AM 2 19.99 0.00 2.44 0.61 0.10 76.86 08:14:01 AM 3 14.49 0.00 2.10 0.20 0.10 83.10 08:14:01 AM 4 20.30 0.00 3.06 0.98 0.08 75.58 08:14:01 AM 5 36.15 0.00 2.82 0.18 0.08 60.75 08:14:01 AM 6 15.34 0.00 2.30 0.57 0.08 81.71 08:14:01 AM 7 20.14 0.00 2.08 0.02 0.07 77.69 08:15:01 AM all 19.84 0.00 2.00 0.05 0.09 78.01 08:15:01 AM 0 13.55 0.00 1.97 0.17 0.08 84.22 08:15:01 AM 1 22.80 0.00 2.58 0.08 0.10 74.43 08:15:01 AM 2 20.31 0.00 2.14 0.07 0.10 77.38 08:15:01 AM 3 22.50 0.00 1.98 0.02 0.10 75.41 08:15:01 AM 4 17.85 0.00 1.59 0.02 0.10 80.45 08:15:01 AM 5 24.44 0.00 2.29 0.02 0.08 73.17 08:15:01 AM 6 15.05 0.00 2.19 0.05 0.08 82.62 08:15:01 AM 7 22.24 0.00 1.29 0.02 0.10 76.35 08:16:01 AM all 5.71 0.00 0.68 0.00 0.06 93.54 08:16:01 AM 0 5.88 0.00 0.37 0.00 0.05 93.71 08:16:01 AM 1 13.39 0.00 0.82 0.00 0.07 85.72 08:16:01 AM 2 4.55 0.00 0.89 0.00 0.08 94.48 08:16:01 AM 3 3.89 0.00 0.74 0.00 0.07 95.31 08:16:01 AM 4 4.64 0.00 0.53 0.00 0.05 94.77 08:16:01 AM 5 6.33 0.00 0.40 0.02 0.05 93.21 08:16:01 AM 6 2.51 0.00 1.05 0.00 0.07 96.37 08:16:01 AM 7 4.52 0.00 0.64 0.02 0.05 94.78 08:17:01 AM all 39.60 0.00 1.27 0.20 0.11 58.82 08:17:01 AM 0 31.59 0.00 1.89 1.14 0.12 65.27 08:17:01 AM 1 44.51 0.00 1.40 0.02 0.12 53.95 08:17:01 AM 2 41.32 0.00 0.70 0.08 0.10 57.79 08:17:01 AM 3 36.51 0.00 1.46 0.03 0.08 61.91 08:17:01 AM 4 46.54 0.00 1.55 0.02 0.12 51.77 08:17:01 AM 5 43.44 0.00 0.99 0.32 0.12 55.14 08:17:01 AM 6 43.62 0.00 0.89 0.00 0.10 55.40 08:17:01 AM 7 29.28 0.00 1.26 0.02 0.10 69.35 08:18:02 AM all 26.24 0.00 1.84 0.27 0.11 71.54 08:18:02 AM 0 30.91 0.00 1.36 0.18 0.10 67.45 08:18:02 AM 1 13.03 0.00 2.45 0.55 0.12 83.85 08:18:02 AM 2 38.41 0.00 1.93 0.25 0.15 59.26 08:18:02 AM 3 18.46 0.00 2.06 0.40 0.10 78.97 08:18:02 AM 4 34.93 0.00 1.49 0.30 0.10 63.18 08:18:02 AM 5 25.33 0.00 1.88 0.07 0.12 72.61 08:18:02 AM 6 21.59 0.00 1.51 0.18 0.10 76.62 08:18:02 AM 7 27.22 0.00 2.01 0.25 0.12 70.40 08:19:01 AM all 21.97 0.00 2.02 0.39 0.11 75.52 08:19:01 AM 0 13.30 0.00 1.96 0.00 0.14 84.60 08:19:01 AM 1 22.22 0.00 2.64 2.95 0.12 72.08 08:19:01 AM 2 28.76 0.00 2.25 0.02 0.10 68.88 08:19:01 AM 3 19.52 0.00 2.31 0.02 0.09 78.07 08:19:01 AM 4 25.86 0.00 2.08 0.07 0.12 71.87 08:19:01 AM 5 29.41 0.00 1.16 0.02 0.10 69.31 08:19:01 AM 6 15.37 0.00 2.06 0.07 0.10 82.40 08:19:01 AM 7 21.25 0.00 1.67 0.02 0.10 76.96 08:20:01 AM all 28.75 0.00 1.43 0.32 0.08 69.42 08:20:01 AM 0 22.98 0.00 1.67 0.12 0.08 75.14 08:20:01 AM 1 24.56 0.00 1.61 0.27 0.10 73.47 08:20:01 AM 2 39.93 0.00 1.20 0.07 0.08 58.72 08:20:01 AM 3 33.75 0.00 1.24 0.00 0.08 64.93 08:20:01 AM 4 24.92 0.00 1.60 0.23 0.08 73.16 08:20:01 AM 5 44.88 0.00 1.55 0.05 0.08 53.43 08:20:01 AM 6 23.42 0.00 1.34 0.10 0.07 75.08 08:20:01 AM 7 15.54 0.00 1.25 1.71 0.07 81.43 Average: all 25.11 0.00 1.58 0.33 0.09 72.88 Average: 0 22.95 0.00 1.60 0.32 0.10 75.03 Average: 1 27.77 0.00 1.81 0.70 0.10 69.62 Average: 2 30.05 0.00 1.59 0.29 0.10 67.98 Average: 3 22.30 0.00 1.73 0.24 0.09 75.63 Average: 4 24.09 0.00 1.57 0.33 0.09 73.91 Average: 5 29.01 0.00 1.45 0.14 0.09 69.32 Average: 6 23.81 0.00 1.51 0.17 0.09 74.42 Average: 7 20.93 0.00 1.41 0.42 0.09 77.15