---> uname -a: Linux prd-centos8-docker-8c-8g-2433.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 1149 25112 19 5625 30264 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:5c:19:cb brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.114/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85767sec preferred_lft 85767sec inet6 fe80::f816:3eff:fe5c:19cb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4c:0b:f3:fe 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::42:4cff:fe0b:f3fe/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) 06:25:00 LINUX RESTART (8 CPU) 06:26:02 AM tps rtps wtps bread/s bwrtn/s 06:27:01 AM 288.46 18.21 270.25 3853.88 17085.43 06:28:01 AM 95.54 1.85 93.69 593.30 11264.40 06:29:01 AM 138.69 0.55 138.14 419.19 41619.86 06:30:01 AM 37.89 0.05 37.84 0.53 624.73 06:31:01 AM 11.29 0.47 10.83 22.26 358.72 06:32:01 AM 22.33 0.00 22.33 0.00 1892.05 06:33:01 AM 103.40 0.00 103.40 0.00 22773.89 06:34:01 AM 171.10 0.00 171.10 0.00 1911.38 06:35:01 AM 47.73 2.53 45.20 4493.17 27161.76 Average: 101.48 2.60 98.88 1037.28 13848.84 06:26:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:27:01 AM 28275980 30604496 4377392 13.41 2688 2637924 1926480 5.72 215860 3662776 311324 06:28:01 AM 26627824 29060432 6025548 18.45 2688 2737984 3218928 9.55 288712 5219048 75456 06:29:01 AM 24369196 27953712 8284176 25.37 2688 3862288 5333588 15.83 426168 7234492 736 06:30:01 AM 24528500 28100724 8124872 24.88 2688 3850180 4049024 12.01 441588 7063708 1924 06:31:01 AM 24417856 27994852 8235516 25.22 2688 3854564 4050416 12.02 443396 7172424 72 06:32:01 AM 24830844 28670792 7822528 23.96 2688 4113920 3340908 9.91 509852 6688144 209024 06:33:01 AM 23000648 27333252 9652724 29.56 2688 4595176 6139564 18.22 557016 8402124 5304 06:34:01 AM 24335240 28603916 8318132 25.47 2688 4519644 3770972 11.19 552660 7091344 13584 06:35:01 AM 25768516 31032236 6884856 21.08 2688 5505848 1494656 4.43 900648 5301824 66428 Average: 25128289 28817157 7525083 23.05 2688 3964170 3702726 10.99 481767 6426209 75984 06:26:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:27:01 AM eth0 438.41 340.55 6139.70 50.24 0.00 0.00 0.00 0.00 06:27:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:28:01 AM eth0 120.61 102.30 1004.04 29.84 0.00 0.00 0.00 0.00 06:28:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:29:01 AM lo 11.13 11.13 9.11 9.11 0.00 0.00 0.00 0.00 06:29:01 AM eth0 297.83 190.15 9477.66 16.97 0.00 0.00 0.00 0.00 06:29:01 AM docker0 3.73 4.28 0.86 7.85 0.00 0.00 0.00 0.00 06:29:01 AM vethaf6f8ce 1.98 2.32 0.63 7.59 0.00 0.00 0.00 0.00 06:30:01 AM lo 54.65 54.65 28.72 28.72 0.00 0.00 0.00 0.00 06:30:01 AM eth0 95.23 72.79 28.44 32.70 0.00 0.00 0.00 0.00 06:30:01 AM docker0 13.25 14.35 16.03 9.14 0.00 0.00 0.00 0.00 06:31:01 AM lo 60.75 60.75 3.09 3.09 0.00 0.00 0.00 0.00 06:31:01 AM eth0 256.24 191.02 82.36 90.73 0.00 0.00 0.00 0.00 06:31:01 AM docker0 0.78 1.05 0.11 0.19 0.00 0.00 0.00 0.00 06:32:01 AM lo 14.11 14.11 0.70 0.70 0.00 0.00 0.00 0.00 06:32:01 AM eth0 118.71 101.42 787.01 32.45 0.00 0.00 0.00 0.00 06:32:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:33:01 AM lo 402.20 402.20 59.10 59.10 0.00 0.00 0.00 0.00 06:33:01 AM eth0 552.23 167.69 2287.65 24.45 0.00 0.00 0.00 0.00 06:33:01 AM docker0 167.73 176.81 26.48 28.44 0.00 0.00 0.00 0.00 06:33:01 AM veth129f02e 148.53 156.41 26.50 22.89 0.00 0.00 0.00 0.00 06:33:01 AM veth2c416c4 19.19 21.09 2.27 5.81 0.00 0.00 0.00 0.00 06:34:01 AM lo 1332.84 1332.84 230.46 230.46 0.00 0.00 0.00 0.00 06:34:01 AM eth0 205.08 141.46 269.46 54.04 0.00 0.00 0.00 0.00 06:34:01 AM docker0 575.17 589.65 112.99 108.78 0.00 0.00 0.00 0.00 06:35:01 AM lo 1.03 1.03 0.05 0.05 0.00 0.00 0.00 0.00 06:35:01 AM eth0 108.61 85.84 1267.88 24.29 0.00 0.00 0.00 0.00 06:35:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 208.89 208.89 36.87 36.87 0.00 0.00 0.00 0.00 Average: eth0 243.30 154.46 2364.59 39.51 0.00 0.00 0.00 0.00 Average: docker0 84.66 87.50 17.42 17.19 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) 06:25:00 LINUX RESTART (8 CPU) 06:26:02 AM CPU %user %nice %system %iowait %steal %idle 06:27:01 AM all 20.71 0.00 1.53 1.07 0.08 76.61 06:27:01 AM 0 11.35 0.00 1.00 1.12 0.08 86.44 06:27:01 AM 1 31.00 0.00 2.35 1.28 0.10 65.28 06:27:01 AM 2 24.24 0.00 1.91 0.90 0.09 72.86 06:27:01 AM 3 21.68 0.00 2.08 1.36 0.10 74.78 06:27:01 AM 4 12.87 0.00 0.87 0.65 0.07 85.55 06:27:01 AM 5 28.40 0.00 1.45 1.48 0.09 68.59 06:27:01 AM 6 13.49 0.00 1.07 0.73 0.05 84.65 06:27:01 AM 7 22.66 0.00 1.51 1.00 0.07 74.75 06:28:01 AM all 42.93 0.00 1.13 0.42 0.13 55.38 06:28:01 AM 0 43.45 0.00 1.39 0.13 0.13 54.90 06:28:01 AM 1 38.64 0.00 1.17 0.32 0.15 59.73 06:28:01 AM 2 28.37 0.00 0.70 0.77 0.12 70.04 06:28:01 AM 3 37.90 0.00 0.90 0.00 0.13 61.06 06:28:01 AM 4 46.66 0.00 1.59 0.80 0.12 50.84 06:28:01 AM 5 59.41 0.00 0.58 0.13 0.13 39.74 06:28:01 AM 6 32.45 0.00 0.92 0.57 0.10 65.97 06:28:01 AM 7 56.61 0.00 1.80 0.67 0.15 40.77 06:29:01 AM all 24.19 0.00 2.80 1.42 0.09 71.49 06:29:01 AM 0 29.05 0.00 1.99 1.54 0.10 67.31 06:29:01 AM 1 22.20 0.00 3.52 2.00 0.10 72.17 06:29:01 AM 2 17.89 0.00 2.71 0.61 0.10 78.70 06:29:01 AM 3 23.48 0.00 2.42 2.17 0.08 71.84 06:29:01 AM 4 26.95 0.00 2.54 0.27 0.08 70.16 06:29:01 AM 5 20.19 0.00 3.27 1.09 0.08 75.36 06:29:01 AM 6 26.95 0.00 3.14 2.49 0.10 67.32 06:29:01 AM 7 26.80 0.00 2.79 1.18 0.10 69.12 06:30:01 AM all 18.53 0.00 1.85 0.05 0.09 79.48 06:30:01 AM 0 21.20 0.00 1.86 0.05 0.08 76.81 06:30:01 AM 1 16.34 0.00 2.29 0.03 0.08 81.26 06:30:01 AM 2 15.82 0.00 1.46 0.03 0.08 82.60 06:30:01 AM 3 18.66 0.00 1.79 0.12 0.12 79.31 06:30:01 AM 4 18.43 0.00 2.09 0.05 0.08 79.34 06:30:01 AM 5 22.49 0.00 2.12 0.07 0.08 75.23 06:30:01 AM 6 16.63 0.00 1.36 0.02 0.10 81.89 06:30:01 AM 7 18.63 0.00 1.84 0.05 0.08 79.39 06:31:01 AM all 7.47 0.00 1.14 0.02 0.06 91.31 06:31:01 AM 0 7.00 0.00 1.04 0.00 0.07 91.89 06:31:01 AM 1 7.37 0.00 1.26 0.00 0.07 91.31 06:31:01 AM 2 7.09 0.00 1.34 0.03 0.07 91.47 06:31:01 AM 3 10.80 0.00 0.77 0.02 0.05 88.37 06:31:01 AM 4 11.78 0.00 1.24 0.03 0.08 86.86 06:31:01 AM 5 6.87 0.00 1.07 0.03 0.07 91.96 06:31:01 AM 6 3.96 0.00 0.60 0.02 0.07 95.35 06:31:01 AM 7 4.87 0.00 1.82 0.00 0.05 93.26 06:32:01 AM all 40.48 0.00 1.08 0.06 0.10 58.28 06:32:01 AM 0 30.96 0.00 1.52 0.17 0.10 67.25 06:32:01 AM 1 52.03 0.00 0.92 0.02 0.10 46.94 06:32:01 AM 2 25.91 0.00 1.37 0.00 0.08 72.64 06:32:01 AM 3 39.47 0.00 0.62 0.00 0.10 59.81 06:32:01 AM 4 44.82 0.00 0.40 0.00 0.08 54.69 06:32:01 AM 5 30.29 0.00 1.09 0.17 0.08 68.38 06:32:01 AM 6 51.75 0.00 0.84 0.00 0.10 47.31 06:32:01 AM 7 48.57 0.00 1.87 0.15 0.12 49.29 06:33:01 AM all 26.21 0.00 2.04 0.39 0.10 71.26 06:33:01 AM 0 30.02 0.00 2.08 0.05 0.10 67.74 06:33:01 AM 1 30.04 0.00 3.03 0.45 0.10 66.38 06:33:01 AM 2 28.59 0.00 1.90 0.86 0.12 68.53 06:33:01 AM 3 20.78 0.00 1.75 0.10 0.10 77.27 06:33:01 AM 4 30.36 0.00 1.55 0.99 0.10 67.00 06:33:01 AM 5 22.59 0.00 2.06 0.23 0.08 75.03 06:33:01 AM 6 30.74 0.00 2.12 0.35 0.10 66.69 06:33:01 AM 7 16.53 0.00 1.83 0.12 0.10 81.42 06:34:01 AM all 21.27 0.00 2.12 0.31 0.11 76.19 06:34:01 AM 0 20.69 0.00 2.09 0.03 0.10 77.08 06:34:01 AM 1 18.60 0.00 2.35 0.03 0.12 78.89 06:34:01 AM 2 25.00 0.00 2.50 0.00 0.10 72.40 06:34:01 AM 3 20.49 0.00 2.05 0.10 0.12 77.24 06:34:01 AM 4 17.46 0.00 2.47 0.02 0.10 79.95 06:34:01 AM 5 20.10 0.00 2.75 2.25 0.12 74.78 06:34:01 AM 6 24.25 0.00 1.41 0.03 0.10 74.21 06:34:01 AM 7 23.55 0.00 1.37 0.02 0.10 74.96 06:35:01 AM all 29.24 0.00 1.41 0.40 0.08 68.87 06:35:01 AM 0 43.17 0.00 1.77 0.02 0.08 54.96 06:35:01 AM 1 32.87 0.00 2.16 0.23 0.08 64.65 06:35:01 AM 2 34.04 0.00 1.09 2.07 0.07 62.73 06:35:01 AM 3 22.67 0.00 1.12 0.12 0.07 76.03 06:35:01 AM 4 8.91 0.00 1.36 0.50 0.07 89.16 06:35:01 AM 5 28.68 0.00 1.32 0.10 0.08 69.82 06:35:01 AM 6 29.91 0.00 0.95 0.13 0.08 68.92 06:35:01 AM 7 33.62 0.00 1.52 0.02 0.10 64.74 Average: all 25.69 0.00 1.68 0.46 0.09 72.08 Average: 0 26.35 0.00 1.64 0.34 0.10 71.57 Average: 1 27.69 0.00 2.11 0.48 0.10 69.61 Average: 2 23.00 0.00 1.66 0.59 0.09 74.67 Average: 3 24.01 0.00 1.50 0.44 0.10 73.96 Average: 4 24.28 0.00 1.57 0.37 0.09 73.70 Average: 5 26.57 0.00 1.74 0.62 0.09 70.98 Average: 6 25.60 0.00 1.38 0.48 0.09 72.46 Average: 7 28.01 0.00 1.82 0.35 0.10 69.72