---> uname -a: Linux prd-centos8-docker-8c-8g-1577.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 1136 24946 19 5806 30280 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:92:c8:84 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.161/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85711sec preferred_lft 85711sec inet6 fe80::f816:3eff:fe92:c884/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3b:13:fc:91 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::42:3bff:fe13:fc91/64 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) 05/20/2026 _x86_64_ (8 CPU) 10:21:54 LINUX RESTART (8 CPU) 10:22:01 AM tps rtps wtps bread/s bwrtn/s 10:23:02 AM 337.34 106.35 230.99 12300.73 43680.54 10:24:01 AM 260.81 18.21 242.60 3854.15 14803.20 10:25:01 AM 112.16 1.83 110.33 593.50 11249.79 10:26:01 AM 139.54 0.55 138.99 483.17 41525.02 10:27:01 AM 35.39 0.02 35.37 0.13 521.03 10:28:01 AM 13.54 0.48 13.06 21.46 348.54 10:29:02 AM 26.43 0.00 26.43 0.00 1562.77 10:30:01 AM 101.24 0.00 101.24 0.00 23646.69 10:31:01 AM 126.79 0.00 126.79 0.00 1479.44 10:32:01 AM 54.06 2.58 51.47 4502.05 27438.71 10:33:01 AM 34.36 1.62 32.74 1773.28 10360.81 Average: 112.67 11.98 100.69 2139.55 16046.42 10:22:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:23:02 AM 29663728 31296032 2991984 9.16 2688 1956968 1427540 4.24 147524 2419456 154796 10:24:01 AM 28618148 30691820 4037564 12.36 2688 2386816 1817628 5.39 214976 3339620 124264 10:25:01 AM 27205608 29541068 5450104 16.69 2688 2644232 2829972 8.40 282616 4667296 57264 10:26:01 AM 23869464 27359060 8786248 26.91 2688 3771928 5631980 16.71 435160 7736972 112 10:27:01 AM 23576392 27069212 9079320 27.80 2688 3774572 5397224 16.01 444740 8020012 64 10:28:01 AM 23294524 26792412 9361188 28.67 2688 3780112 5291072 15.70 448120 8299420 72 10:29:02 AM 23494500 27254236 9161212 28.05 2688 4038556 5072312 15.05 514516 8028540 223492 10:30:01 AM 21576412 25828084 11079300 33.93 2688 4519732 7663556 22.74 561868 9836644 868 10:31:01 AM 24160576 28348436 8495136 26.01 2688 4443828 4084536 12.12 557160 7280272 13576 10:32:01 AM 25392936 30623824 7262776 22.24 2688 5478420 1862064 5.52 758172 5838220 114296 10:33:01 AM 25611804 31069872 7043908 21.57 2688 5699120 1465712 4.35 984532 5388700 32800 Average: 25133099 28715823 7522613 23.04 2688 3863117 3867600 11.48 486308 6441377 65600 10:22:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:23:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:23:02 AM eth0 426.96 271.61 1834.96 64.81 0.00 0.00 0.00 0.00 10:23:02 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 270.94 236.65 3037.14 52.89 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 237.66 190.97 3646.30 30.38 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 5.01 5.01 0.55 0.55 0.00 0.00 0.00 0.00 10:26:01 AM eth0 288.15 191.60 9746.35 17.40 0.00 0.00 0.00 0.00 10:26:01 AM docker0 1.75 2.13 0.25 0.27 0.00 0.00 0.00 0.00 10:26:01 AM veth9abaa58 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 10:27:01 AM lo 43.55 43.55 35.76 35.76 0.00 0.00 0.00 0.00 10:27:01 AM eth0 84.94 66.69 28.14 30.90 0.00 0.00 0.00 0.00 10:27:01 AM docker0 12.95 13.81 16.17 16.33 0.00 0.00 0.00 0.00 10:27:01 AM veth6ca4ce8 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 10:28:01 AM lo 67.82 67.82 4.11 4.11 0.00 0.00 0.00 0.00 10:28:01 AM eth0 255.66 201.42 73.67 86.99 0.00 0.00 0.00 0.00 10:28:01 AM docker0 3.53 4.08 0.63 0.61 0.00 0.00 0.00 0.00 10:29:02 AM lo 12.75 12.75 0.64 0.64 0.00 0.00 0.00 0.00 10:29:02 AM eth0 82.05 70.72 776.43 23.08 0.00 0.00 0.00 0.00 10:29:02 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:01 AM lo 420.85 420.85 61.87 61.87 0.00 0.00 0.00 0.00 10:30:01 AM eth0 494.10 159.22 2321.85 24.67 0.00 0.00 0.00 0.00 10:30:01 AM docker0 176.77 185.02 27.91 29.75 0.00 0.00 0.00 0.00 10:30:01 AM vethc85af26 156.84 163.98 27.92 24.02 0.00 0.00 0.00 0.00 10:30:01 AM veth67e2733 19.94 21.75 2.41 6.00 0.00 0.00 0.00 0.00 10:31:01 AM lo 1323.28 1323.28 228.65 228.65 0.00 0.00 0.00 0.00 10:31:01 AM eth0 149.87 108.18 248.97 38.23 0.00 0.00 0.00 0.00 10:31:01 AM docker0 567.34 581.12 111.68 107.82 0.00 0.00 0.00 0.00 10:32:01 AM lo 1.07 1.07 0.05 0.05 0.00 0.00 0.00 0.00 10:32:01 AM eth0 176.09 130.53 2086.23 21.80 0.00 0.00 0.00 0.00 10:32:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:33:01 AM eth0 240.85 185.07 2324.01 153.73 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 Average: lo 170.28 170.28 30.15 30.15 0.00 0.00 0.00 0.00 Average: eth0 245.71 164.69 2373.96 49.57 0.00 0.00 0.00 0.00 Average: docker0 69.25 71.41 14.24 14.07 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) 05/20/2026 _x86_64_ (8 CPU) 10:21:54 LINUX RESTART (8 CPU) 10:22:01 AM CPU %user %nice %system %iowait %steal %idle 10:23:02 AM all 12.77 0.00 2.60 3.89 0.06 80.69 10:23:02 AM 0 9.55 0.00 1.81 0.18 0.07 88.39 10:23:02 AM 1 14.47 0.00 3.29 3.60 0.07 78.58 10:23:02 AM 2 11.90 0.00 2.42 1.17 0.05 84.46 10:23:02 AM 3 6.90 0.00 3.42 13.36 0.07 76.26 10:23:02 AM 4 16.97 0.00 3.22 3.92 0.05 75.84 10:23:02 AM 5 24.26 0.00 2.80 0.60 0.07 72.27 10:23:02 AM 6 8.80 0.00 2.25 2.36 0.03 86.56 10:23:02 AM 7 9.30 0.00 1.59 5.89 0.05 83.17 10:24:01 AM all 16.72 0.00 1.28 0.90 0.07 81.03 10:24:01 AM 0 14.98 0.00 0.92 0.44 0.08 83.57 10:24:01 AM 1 20.05 0.00 1.04 0.61 0.08 78.21 10:24:01 AM 2 11.38 0.00 1.17 1.38 0.07 86.01 10:24:01 AM 3 12.36 0.00 0.65 0.36 0.07 86.57 10:24:01 AM 4 29.56 0.00 2.21 1.05 0.08 67.10 10:24:01 AM 5 9.89 0.00 1.14 0.91 0.07 87.99 10:24:01 AM 6 19.27 0.00 1.70 1.12 0.07 77.84 10:24:01 AM 7 16.19 0.00 1.42 1.33 0.07 80.99 10:25:01 AM all 35.88 0.00 0.98 0.75 0.08 62.31 10:25:01 AM 0 37.25 0.00 1.50 0.75 0.08 60.42 10:25:01 AM 1 32.63 0.00 1.21 0.84 0.10 65.21 10:25:01 AM 2 41.12 0.00 1.69 2.47 0.10 54.63 10:25:01 AM 3 45.17 0.00 0.54 0.02 0.10 54.18 10:25:01 AM 4 22.60 0.00 0.84 0.12 0.07 76.39 10:25:01 AM 5 27.59 0.00 0.92 0.17 0.07 71.25 10:25:01 AM 6 39.10 0.00 0.62 0.13 0.08 60.06 10:25:01 AM 7 41.58 0.00 0.53 1.47 0.07 56.35 10:26:01 AM all 26.88 0.00 2.78 1.55 0.08 68.71 10:26:01 AM 0 16.38 0.00 3.50 0.20 0.07 79.85 10:26:01 AM 1 26.09 0.00 3.15 4.26 0.09 66.43 10:26:01 AM 2 36.27 0.00 3.56 2.29 0.08 57.81 10:26:01 AM 3 32.85 0.00 3.16 0.19 0.07 63.73 10:26:01 AM 4 26.56 0.00 2.19 0.79 0.09 70.38 10:26:01 AM 5 22.05 0.00 2.27 1.97 0.08 73.63 10:26:01 AM 6 29.49 0.00 2.41 0.39 0.10 67.60 10:26:01 AM 7 25.34 0.00 2.03 2.30 0.07 70.26 10:27:01 AM all 19.39 0.00 1.67 0.20 0.08 78.66 10:27:01 AM 0 16.91 0.00 1.57 0.10 0.08 81.33 10:27:01 AM 1 16.03 0.00 1.82 0.22 0.08 81.85 10:27:01 AM 2 37.93 0.00 1.82 0.02 0.08 60.15 10:27:01 AM 3 10.72 0.00 1.59 0.45 0.08 87.15 10:27:01 AM 4 16.10 0.00 1.41 0.07 0.08 82.34 10:27:01 AM 5 19.73 0.00 1.62 0.43 0.07 78.15 10:27:01 AM 6 18.40 0.00 1.74 0.08 0.08 79.70 10:27:01 AM 7 19.26 0.00 1.79 0.20 0.08 78.66 10:28:01 AM all 11.13 0.00 1.40 0.02 0.08 87.37 10:28:01 AM 0 9.73 0.00 0.94 0.02 0.10 89.21 10:28:01 AM 1 9.41 0.00 1.57 0.02 0.10 88.90 10:28:01 AM 2 11.05 0.00 1.51 0.02 0.08 87.33 10:28:01 AM 3 12.14 0.00 1.23 0.00 0.08 86.55 10:28:01 AM 4 15.50 0.00 1.67 0.05 0.07 82.72 10:28:01 AM 5 9.98 0.00 1.54 0.03 0.08 88.36 10:28:01 AM 6 11.06 0.00 1.48 0.02 0.07 87.38 10:28:01 AM 7 10.15 0.00 1.25 0.02 0.05 88.53 10:29:02 AM all 38.98 0.00 0.95 0.07 0.09 59.91 10:29:02 AM 0 32.69 0.00 1.16 0.00 0.10 66.05 10:29:02 AM 1 27.08 0.00 1.07 0.02 0.08 71.75 10:29:02 AM 2 35.04 0.00 0.89 0.08 0.10 63.88 10:29:02 AM 3 44.13 0.00 0.48 0.02 0.08 55.28 10:29:02 AM 4 32.45 0.00 0.72 0.12 0.08 66.62 10:29:02 AM 5 37.76 0.00 1.42 0.02 0.10 60.70 10:29:02 AM 6 33.60 0.00 0.48 0.18 0.07 65.66 10:29:02 AM 7 68.79 0.00 1.34 0.12 0.10 29.65 10:30:01 AM all 26.42 0.00 2.02 0.43 0.09 71.04 10:30:01 AM 0 41.02 0.00 2.28 0.12 0.09 56.49 10:30:01 AM 1 15.29 0.00 2.15 1.09 0.10 81.36 10:30:01 AM 2 28.53 0.00 2.06 0.73 0.10 68.57 10:30:01 AM 3 25.85 0.00 2.03 0.48 0.07 71.57 10:30:01 AM 4 23.77 0.00 1.91 0.14 0.10 74.08 10:30:01 AM 5 31.11 0.00 1.67 0.05 0.09 67.08 10:30:01 AM 6 20.53 0.00 2.49 0.82 0.10 76.06 10:30:01 AM 7 25.24 0.00 1.54 0.00 0.07 73.15 10:31:01 AM all 20.00 0.00 2.02 0.26 0.09 77.64 10:31:01 AM 0 16.04 0.00 1.86 0.44 0.08 81.58 10:31:01 AM 1 20.10 0.00 2.48 0.03 0.10 77.28 10:31:01 AM 2 21.98 0.00 2.33 0.07 0.10 75.52 10:31:01 AM 3 25.58 0.00 1.49 0.20 0.08 72.64 10:31:01 AM 4 18.28 0.00 2.27 0.07 0.08 79.30 10:31:01 AM 5 25.68 0.00 1.34 0.00 0.08 72.90 10:31:01 AM 6 16.34 0.00 1.41 0.03 0.08 82.14 10:31:01 AM 7 15.94 0.00 3.00 1.21 0.10 79.74 10:32:01 AM all 32.60 0.00 1.56 0.44 0.08 65.31 10:32:01 AM 0 21.96 0.00 0.89 0.12 0.10 76.93 10:32:01 AM 1 34.07 0.00 1.34 0.00 0.08 64.51 10:32:01 AM 2 28.11 0.00 1.83 0.00 0.07 69.99 10:32:01 AM 3 39.27 0.00 1.40 0.18 0.07 59.07 10:32:01 AM 4 44.78 0.00 2.77 0.64 0.08 51.72 10:32:01 AM 5 22.71 0.00 1.46 0.74 0.08 75.01 10:32:01 AM 6 46.88 0.00 1.69 0.55 0.08 50.79 10:32:01 AM 7 23.02 0.00 1.14 1.32 0.07 74.46 10:33:01 AM all 29.96 0.00 1.25 0.16 0.07 68.56 10:33:01 AM 0 36.34 0.00 2.07 0.02 0.07 61.51 10:33:01 AM 1 41.02 0.00 0.75 0.07 0.08 58.08 10:33:01 AM 2 15.94 0.00 1.41 0.00 0.08 82.57 10:33:01 AM 3 20.77 0.00 1.57 0.62 0.07 76.98 10:33:01 AM 4 44.37 0.00 0.58 0.02 0.07 54.97 10:33:01 AM 5 17.24 0.00 1.87 0.10 0.08 80.71 10:33:01 AM 6 47.11 0.00 0.44 0.00 0.08 52.37 10:33:01 AM 7 17.26 0.00 1.35 0.42 0.05 80.92 Average: CPU %user %nice %system %iowait %steal %idle Average: all 24.62 0.00 1.68 0.79 0.08 72.83 Average: 0 22.98 0.00 1.68 0.22 0.08 75.04 Average: 1 23.29 0.00 1.81 0.97 0.09 73.84 Average: 2 25.39 0.00 1.88 0.75 0.08 71.90 Average: 3 25.08 0.00 1.59 1.45 0.08 71.79 Average: 4 26.43 0.00 1.80 0.64 0.08 71.06 Average: 5 22.58 0.00 1.64 0.46 0.08 75.24 Average: 6 26.43 0.00 1.52 0.52 0.08 71.46 Average: 7 24.78 0.00 1.54 1.30 0.07 72.31