---> uname -a: Linux prd-centos8-docker-8c-8g-1511.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: 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: 31890 1142 25213 19 5534 30274 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:76:dc:50 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.161/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85725sec preferred_lft 85725sec inet6 fe80::f816:3eff:fe76:dc50/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d9:b8:aa:db 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:d9ff:feb8:aadb/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) 05:09:20 LINUX RESTART (8 CPU) 05:10:01 AM tps rtps wtps bread/s bwrtn/s 05:11:01 AM 97.75 2.02 95.73 826.92 5852.25 05:12:01 AM 280.86 17.54 263.31 3509.90 17099.70 05:13:01 AM 81.94 0.78 81.15 94.52 8622.45 05:14:01 AM 113.06 0.57 112.50 414.53 39432.21 05:15:01 AM 34.01 0.10 33.91 2.67 581.46 05:16:01 AM 13.68 0.43 13.25 20.93 390.54 05:17:01 AM 25.15 0.00 25.15 0.00 1423.63 05:18:01 AM 97.45 0.00 97.45 0.00 22966.44 05:19:02 AM 71.25 0.00 71.25 0.00 1153.71 05:20:01 AM 122.50 2.56 119.95 4563.57 19242.28 Average: 93.72 2.40 91.32 937.21 11663.76 05:10:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:11:01 AM 29475388 31300616 3180324 9.74 2688 2144060 1369640 4.06 151988 2584716 277720 05:12:01 AM 27528180 29799648 5127532 15.70 2688 2582312 2744900 8.14 249808 4383640 182484 05:13:01 AM 27066792 29418084 5588920 17.11 2688 2659440 2894632 8.59 283232 4801124 19796 05:14:01 AM 25283360 28768204 7372352 22.58 2688 3767968 3438228 10.20 420784 6345640 816 05:15:01 AM 24819108 28308540 7836604 24.00 2688 3771420 5109476 15.16 443120 6782016 124 05:16:01 AM 24694736 28190412 7960976 24.38 2688 3777912 3911820 11.61 446096 6904228 24 05:17:01 AM 25013264 28761152 7642448 23.40 2688 4027372 3387564 10.05 509804 6519944 217948 05:18:01 AM 23170340 27401712 9485372 29.05 2688 4499804 6141360 18.22 557672 8254372 4516 05:19:02 AM 24770272 28947696 7885440 24.15 2688 4432804 3182724 9.44 552496 6679172 13368 05:20:01 AM 25877428 31045776 6778284 20.76 2688 5416472 1476356 4.38 899684 5215668 303152 Average: 25769887 29194184 6885825 21.09 2688 3707956 3365670 9.99 451468 5847052 101995 05:10:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 AM eth0 89.84 66.46 1579.22 24.16 0.00 0.00 0.00 0.00 05:11:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 AM eth0 451.05 347.28 5273.34 51.06 0.00 0.00 0.00 0.00 05:12:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 AM eth0 172.04 151.16 987.65 41.85 0.00 0.00 0.00 0.00 05:13:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 AM eth0 307.90 189.80 9498.04 14.18 0.00 0.00 0.00 0.00 05:14:01 AM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 05:15:01 AM lo 38.05 38.05 3.57 3.57 0.00 0.00 0.00 0.00 05:15:01 AM eth0 112.48 86.95 38.13 37.46 0.00 0.00 0.00 0.00 05:15:01 AM docker0 10.33 11.56 1.53 1.42 0.00 0.00 0.00 0.00 05:15:01 AM vethb19c367 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 05:16:01 AM lo 70.86 70.86 3.94 3.94 0.00 0.00 0.00 0.00 05:16:01 AM eth0 349.05 249.47 101.62 104.22 0.00 0.00 0.00 0.00 05:16:01 AM docker0 2.55 3.00 0.37 0.45 0.00 0.00 0.00 0.00 05:17:01 AM lo 19.18 19.18 0.95 0.95 0.00 0.00 0.00 0.00 05:17:01 AM eth0 148.98 113.75 674.67 39.89 0.00 0.00 0.00 0.00 05:17:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:18:01 AM lo 275.96 275.96 43.61 43.61 0.00 0.00 0.00 0.00 05:18:01 AM eth0 524.16 143.35 2281.73 18.37 0.00 0.00 0.00 0.00 05:18:01 AM docker0 115.46 122.91 19.62 20.67 0.00 0.00 0.00 0.00 05:18:01 AM veth3551d59 102.78 109.36 19.71 17.06 0.00 0.00 0.00 0.00 05:18:01 AM vethb0045e5 12.68 14.25 1.49 3.88 0.00 0.00 0.00 0.00 05:19:02 AM lo 1423.26 1423.26 240.08 240.08 0.00 0.00 0.00 0.00 05:19:02 AM eth0 195.99 131.45 264.75 51.60 0.00 0.00 0.00 0.00 05:19:02 AM docker0 604.91 620.82 117.12 113.75 0.00 0.00 0.00 0.00 05:20:01 AM lo 1.02 1.02 0.05 0.05 0.00 0.00 0.00 0.00 05:20:01 AM eth0 85.83 71.97 1278.52 16.94 0.00 0.00 0.00 0.00 05:20:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 183.17 183.17 29.28 29.28 0.00 0.00 0.00 0.00 Average: eth0 244.00 155.31 2199.33 40.01 0.00 0.00 0.00 0.00 Average: docker0 73.46 75.98 13.89 13.65 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) 05:09:20 LINUX RESTART (8 CPU) 05:10:01 AM CPU %user %nice %system %iowait %steal %idle 05:11:01 AM all 8.14 0.00 0.85 0.80 0.04 90.17 05:11:01 AM 0 11.45 0.00 0.83 1.37 0.05 86.30 05:11:01 AM 1 5.18 0.00 0.67 0.48 0.07 93.60 05:11:01 AM 2 12.49 0.00 1.32 1.45 0.03 84.71 05:11:01 AM 3 13.35 0.00 1.47 1.15 0.05 83.98 05:11:01 AM 4 2.67 0.00 0.32 0.72 0.05 96.24 05:11:01 AM 5 8.54 0.00 0.93 0.20 0.03 90.29 05:11:01 AM 6 8.02 0.00 0.68 0.38 0.02 90.89 05:11:01 AM 7 3.39 0.00 0.58 0.63 0.02 95.37 05:12:01 AM all 29.13 0.00 1.39 1.56 0.09 67.83 05:12:01 AM 0 25.66 0.00 1.07 0.23 0.10 72.94 05:12:01 AM 1 31.71 0.00 1.34 1.59 0.08 65.29 05:12:01 AM 2 20.49 0.00 1.34 1.89 0.10 76.18 05:12:01 AM 3 24.17 0.00 1.66 2.51 0.07 71.59 05:12:01 AM 4 40.29 0.00 0.99 0.79 0.08 57.86 05:12:01 AM 5 17.03 0.00 1.41 1.29 0.07 80.21 05:12:01 AM 6 38.07 0.00 2.46 3.35 0.10 56.02 05:12:01 AM 7 35.63 0.00 0.87 0.85 0.08 62.57 05:13:01 AM all 29.62 0.00 0.93 0.40 0.08 68.97 05:13:01 AM 0 32.46 0.00 0.62 0.02 0.07 66.84 05:13:01 AM 1 40.81 0.00 1.33 0.34 0.08 57.44 05:13:01 AM 2 27.42 0.00 0.87 0.28 0.08 71.34 05:13:01 AM 3 25.27 0.00 1.22 0.46 0.07 73.00 05:13:01 AM 4 18.91 0.00 1.39 0.20 0.10 79.40 05:13:01 AM 5 47.46 0.00 0.90 0.67 0.10 50.87 05:13:01 AM 6 29.18 0.00 0.50 0.02 0.07 70.24 05:13:01 AM 7 15.45 0.00 0.62 1.19 0.07 82.68 05:14:01 AM all 23.10 0.00 2.32 1.87 0.07 72.65 05:14:01 AM 0 22.06 0.00 1.39 0.02 0.07 76.46 05:14:01 AM 1 36.02 0.00 2.12 4.57 0.08 57.21 05:14:01 AM 2 15.30 0.00 2.10 0.08 0.05 82.47 05:14:01 AM 3 12.71 0.00 2.17 2.62 0.07 82.43 05:14:01 AM 4 28.90 0.00 2.89 4.83 0.07 63.31 05:14:01 AM 5 23.99 0.00 2.40 1.66 0.07 71.88 05:14:01 AM 6 24.38 0.00 2.77 0.07 0.07 72.71 05:14:01 AM 7 21.40 0.00 2.69 1.13 0.07 74.71 05:15:01 AM all 22.95 0.00 2.02 0.07 0.09 74.87 05:15:01 AM 0 20.61 0.00 2.39 0.08 0.08 76.83 05:15:01 AM 1 15.46 0.00 1.79 0.07 0.08 82.60 05:15:01 AM 2 36.51 0.00 1.82 0.10 0.10 61.47 05:15:01 AM 3 17.88 0.00 1.94 0.03 0.10 80.04 05:15:01 AM 4 22.65 0.00 2.07 0.03 0.08 75.16 05:15:01 AM 5 23.66 0.00 2.23 0.15 0.10 73.86 05:15:01 AM 6 19.72 0.00 2.03 0.07 0.08 78.11 05:15:01 AM 7 27.09 0.00 1.87 0.03 0.08 70.91 05:16:01 AM all 8.44 0.00 1.28 0.09 0.06 90.13 05:16:01 AM 0 8.17 0.00 1.20 0.15 0.07 90.41 05:16:01 AM 1 7.22 0.00 1.84 0.10 0.05 90.79 05:16:01 AM 2 8.86 0.00 1.56 0.10 0.05 89.43 05:16:01 AM 3 6.87 0.00 1.21 0.23 0.07 91.63 05:16:01 AM 4 12.08 0.00 1.20 0.03 0.07 86.62 05:16:01 AM 5 10.29 0.00 1.44 0.08 0.05 88.13 05:16:01 AM 6 7.69 0.00 0.99 0.02 0.05 91.25 05:16:01 AM 7 6.34 0.00 0.80 0.00 0.05 92.80 05:17:01 AM all 36.70 0.00 1.13 0.06 0.09 62.02 05:17:01 AM 0 55.14 0.00 0.35 0.00 0.10 44.41 05:17:01 AM 1 35.41 0.00 0.90 0.07 0.10 63.53 05:17:01 AM 2 37.41 0.00 1.72 0.10 0.10 60.67 05:17:01 AM 3 42.75 0.00 0.74 0.15 0.12 56.25 05:17:01 AM 4 27.61 0.00 1.45 0.03 0.07 70.84 05:17:01 AM 5 36.37 0.00 1.10 0.00 0.10 62.43 05:17:01 AM 6 45.22 0.00 1.69 0.10 0.10 52.89 05:17:01 AM 7 13.68 0.00 1.05 0.07 0.05 85.15 05:18:01 AM all 25.82 0.00 1.86 0.78 0.09 71.46 05:18:01 AM 0 14.63 0.00 2.18 0.69 0.08 82.42 05:18:01 AM 1 30.82 0.00 2.28 1.41 0.08 65.40 05:18:01 AM 2 24.27 0.00 2.20 1.19 0.08 72.26 05:18:01 AM 3 18.54 0.00 1.51 0.45 0.08 79.41 05:18:01 AM 4 32.28 0.00 1.64 0.00 0.08 65.99 05:18:01 AM 5 17.33 0.00 2.02 1.93 0.08 78.64 05:18:01 AM 6 35.60 0.00 1.19 0.08 0.08 63.04 05:18:01 AM 7 33.06 0.00 1.83 0.47 0.10 64.53 05:19:02 AM all 21.02 0.00 2.31 0.20 0.09 76.38 05:19:02 AM 0 24.02 0.00 1.64 0.03 0.10 74.20 05:19:02 AM 1 18.81 0.00 3.03 0.03 0.08 78.05 05:19:02 AM 2 24.70 0.00 2.73 0.05 0.08 72.44 05:19:02 AM 3 21.27 0.00 1.95 0.02 0.10 76.66 05:19:02 AM 4 18.88 0.00 2.06 0.05 0.10 78.91 05:19:02 AM 5 20.26 0.00 1.94 0.08 0.10 77.61 05:19:02 AM 6 19.20 0.00 2.78 0.10 0.08 77.83 05:19:02 AM 7 20.98 0.00 2.34 1.26 0.08 75.34 05:20:01 AM all 32.68 0.00 1.72 0.66 0.09 64.86 05:20:01 AM 0 48.41 0.00 0.92 0.10 0.08 50.48 05:20:01 AM 1 13.38 0.00 1.43 0.75 0.09 84.36 05:20:01 AM 2 14.87 0.00 1.53 0.03 0.09 83.48 05:20:01 AM 3 50.09 0.00 1.41 0.27 0.09 48.14 05:20:01 AM 4 22.55 0.00 2.23 2.64 0.09 72.50 05:20:01 AM 5 52.68 0.00 2.92 0.20 0.10 44.09 05:20:01 AM 6 32.68 0.00 1.50 0.48 0.07 65.28 05:20:01 AM 7 26.73 0.00 1.82 0.78 0.09 70.58 Average: all 23.74 0.00 1.58 0.65 0.08 73.95 Average: 0 26.23 0.00 1.26 0.27 0.08 72.16 Average: 1 23.48 0.00 1.67 0.94 0.08 73.82 Average: 2 22.25 0.00 1.72 0.53 0.08 75.43 Average: 3 23.25 0.00 1.53 0.79 0.08 74.35 Average: 4 22.68 0.00 1.62 0.93 0.08 74.69 Average: 5 25.73 0.00 1.73 0.63 0.08 71.84 Average: 6 25.96 0.00 1.66 0.47 0.07 71.84 Average: 7 20.36 0.00 1.45 0.64 0.07 77.49