---> uname -a: Linux prd-centos8-docker-8c-8g-7918.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 1144 24955 19 5790 30272 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:6d:81:26 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.50/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85705sec preferred_lft 85705sec inet6 fe80::f816:3eff:fe6d:8126/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:50:f5:d9:5c 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::42:50ff:fef5:d95c/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) 05/03/2026 _x86_64_ (8 CPU) 16:09:28 LINUX RESTART (8 CPU) 04:10:00 PM tps rtps wtps bread/s bwrtn/s 04:11:01 PM 241.59 17.51 224.08 3900.75 11562.08 04:12:01 PM 180.44 2.52 177.92 518.58 17423.80 04:13:01 PM 43.49 0.18 43.31 44.66 3140.69 04:14:01 PM 110.03 0.53 109.50 393.74 38445.13 04:15:01 PM 26.16 0.48 25.67 21.46 537.25 04:16:01 PM 15.68 0.00 15.68 0.00 617.84 04:17:01 PM 47.59 0.00 47.59 0.00 18380.39 04:18:01 PM 70.31 0.00 70.31 0.00 8762.43 04:19:01 PM 170.62 0.00 170.62 0.00 1672.80 04:20:01 PM 56.51 3.80 52.72 6231.92 27315.43 04:21:01 PM 52.00 0.42 51.58 56.11 11120.99 Average: 92.24 2.32 89.93 1015.74 12634.41 04:10:00 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:11:01 PM 28745540 30810768 3910172 11.97 2688 2380324 1753260 5.20 180760 3261408 285908 04:12:01 PM 27633184 29966588 5022528 15.38 2688 2642464 2389304 7.09 283332 4242072 56468 04:13:01 PM 25839252 28891904 6816460 20.87 2688 3356188 3600224 10.68 339808 5955348 691512 04:14:01 PM 24570424 28057708 8085288 24.76 2688 3769464 5252764 15.58 442548 7026336 304 04:15:01 PM 24694140 28188336 7961572 24.38 2688 3776396 3947520 11.71 447180 6903680 104 04:16:01 PM 24884992 28630384 7770720 23.80 2688 4025080 3519620 10.44 511852 6644968 235368 04:17:01 PM 24452896 28603520 8202816 25.12 2688 4410944 3512056 10.42 512688 7041820 171960 04:18:01 PM 23010520 27264864 9645192 29.54 2688 4523264 6220236 18.46 559224 8411812 228 04:19:01 PM 24140312 28313344 8515400 26.08 2688 4430196 3767856 11.18 557076 7299844 13576 04:20:01 PM 24815480 30225928 7840232 24.01 2688 5657640 2217696 6.58 789008 6379628 256328 04:21:01 PM 25546216 30988304 7109496 21.77 2688 5683212 1565412 4.64 993464 5443564 24160 Average: 25302996 29085604 7352716 22.52 2688 4059561 3431450 10.18 510631 6237316 157811 04:10:00 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 PM eth0 290.07 241.03 3673.88 40.33 0.00 0.00 0.00 0.00 04:11:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 PM eth0 308.42 238.54 3711.48 42.90 0.00 0.00 0.00 0.00 04:12:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:13:01 PM eth0 471.85 288.94 9780.43 45.72 0.00 0.00 0.00 0.00 04:13:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:14:01 PM lo 11.23 11.23 1.12 1.12 0.00 0.00 0.00 0.00 04:14:01 PM eth0 13.61 11.58 3.87 6.71 0.00 0.00 0.00 0.00 04:14:01 PM docker0 3.48 4.25 0.51 0.50 0.00 0.00 0.00 0.00 04:14:01 PM veth8502567 1.90 2.47 0.31 0.30 0.00 0.00 0.00 0.00 04:15:01 PM lo 74.49 74.49 5.27 5.27 0.00 0.00 0.00 0.00 04:15:01 PM eth0 245.25 176.62 71.91 83.58 0.00 0.00 0.00 0.00 04:15:01 PM docker0 9.41 10.36 1.39 1.36 0.00 0.00 0.00 0.00 04:16:01 PM lo 16.41 16.41 0.82 0.82 0.00 0.00 0.00 0.00 04:16:01 PM eth0 155.48 119.84 667.93 39.20 0.00 0.00 0.00 0.00 04:16:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:17:01 PM eth0 511.08 143.08 2277.18 10.23 0.00 0.00 0.00 0.00 04:17:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:18:01 PM lo 649.68 649.68 90.33 90.33 0.00 0.00 0.00 0.00 04:18:01 PM eth0 77.12 55.26 25.67 26.14 0.00 0.00 0.00 0.00 04:18:01 PM docker0 275.57 286.44 40.91 44.95 0.00 0.00 0.00 0.00 04:18:01 PM vethc7893fe 238.92 248.53 40.17 35.10 0.00 0.00 0.00 0.00 04:18:01 PM veth2158537 36.65 38.62 4.51 10.12 0.00 0.00 0.00 0.00 04:19:01 PM lo 996.20 996.20 191.14 191.14 0.00 0.00 0.00 0.00 04:19:01 PM eth0 137.31 96.88 249.99 36.57 0.00 0.00 0.00 0.00 04:19:01 PM docker0 442.48 452.79 95.91 89.40 0.00 0.00 0.00 0.00 04:20:01 PM lo 0.90 0.90 0.04 0.04 0.00 0.00 0.00 0.00 04:20:01 PM eth0 259.36 203.82 4347.95 25.74 0.00 0.00 0.00 0.00 04:20:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:21:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:21:01 PM eth0 106.28 67.83 47.38 119.46 0.00 0.00 0.00 0.00 04:21:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 158.96 158.96 26.24 26.24 0.00 0.00 0.00 0.00 Average: eth0 234.17 149.41 2259.92 43.33 0.00 0.00 0.00 0.00 Average: docker0 66.44 68.52 12.61 12.38 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) 05/03/2026 _x86_64_ (8 CPU) 16:09:28 LINUX RESTART (8 CPU) 04:10:00 PM CPU %user %nice %system %iowait %steal %idle 04:11:01 PM all 15.56 0.00 1.38 0.65 0.06 82.35 04:11:01 PM 0 24.00 0.00 2.47 1.32 0.07 72.14 04:11:01 PM 1 20.17 0.00 0.70 0.23 0.07 78.83 04:11:01 PM 2 13.20 0.00 1.22 0.35 0.05 85.18 04:11:01 PM 3 8.94 0.00 0.70 0.10 0.08 90.17 04:11:01 PM 4 6.04 0.00 1.00 0.80 0.05 92.11 04:11:01 PM 5 13.99 0.00 1.40 0.70 0.07 83.84 04:11:01 PM 6 28.84 0.00 2.40 0.62 0.07 68.08 04:11:01 PM 7 9.30 0.00 1.13 1.05 0.03 88.48 04:12:01 PM all 41.03 0.00 1.28 0.55 0.10 57.04 04:12:01 PM 0 38.66 0.00 1.02 0.02 0.12 60.19 04:12:01 PM 1 36.20 0.00 1.07 1.29 0.12 61.32 04:12:01 PM 2 48.65 0.00 1.50 0.52 0.08 49.25 04:12:01 PM 3 45.43 0.00 0.84 0.33 0.10 53.30 04:12:01 PM 4 51.75 0.00 1.94 0.77 0.10 45.44 04:12:01 PM 5 21.83 0.00 1.62 0.95 0.08 75.51 04:12:01 PM 6 44.62 0.00 0.90 0.15 0.07 54.27 04:12:01 PM 7 41.15 0.00 1.39 0.37 0.10 57.00 04:13:01 PM all 24.75 0.00 0.93 0.10 0.06 74.15 04:13:01 PM 0 21.94 0.00 0.45 0.00 0.07 77.54 04:13:01 PM 1 31.90 0.00 0.53 0.00 0.05 67.51 04:13:01 PM 2 19.47 0.00 0.87 0.00 0.05 79.61 04:13:01 PM 3 19.62 0.00 1.27 0.07 0.03 79.01 04:13:01 PM 4 15.64 0.00 0.62 0.58 0.05 83.10 04:13:01 PM 5 59.31 0.00 2.02 0.05 0.08 38.54 04:13:01 PM 6 17.21 0.00 0.92 0.00 0.07 81.80 04:13:01 PM 7 12.91 0.00 0.79 0.10 0.05 86.16 04:14:01 PM all 20.86 0.00 2.59 0.55 0.08 75.92 04:14:01 PM 0 13.76 0.00 2.08 0.05 0.08 84.03 04:14:01 PM 1 16.95 0.00 2.07 0.44 0.10 80.45 04:14:01 PM 2 13.99 0.00 2.97 0.45 0.08 82.50 04:14:01 PM 3 21.83 0.00 3.35 0.72 0.08 74.02 04:14:01 PM 4 20.64 0.00 2.52 0.97 0.08 75.78 04:14:01 PM 5 17.97 0.00 2.26 0.49 0.07 79.21 04:14:01 PM 6 21.34 0.00 2.56 0.97 0.08 75.05 04:14:01 PM 7 40.39 0.00 2.89 0.32 0.07 56.33 04:15:01 PM all 15.45 0.00 1.89 0.04 0.08 82.53 04:15:01 PM 0 14.87 0.00 1.86 0.03 0.10 83.14 04:15:01 PM 1 17.05 0.00 1.94 0.05 0.08 80.88 04:15:01 PM 2 14.99 0.00 2.19 0.02 0.08 82.72 04:15:01 PM 3 19.11 0.00 1.99 0.05 0.10 78.75 04:15:01 PM 4 17.06 0.00 1.77 0.02 0.07 81.09 04:15:01 PM 5 16.62 0.00 2.14 0.05 0.07 81.12 04:15:01 PM 6 13.39 0.00 1.26 0.03 0.08 85.24 04:15:01 PM 7 10.51 0.00 2.01 0.08 0.08 87.31 04:16:01 PM all 36.74 0.00 1.07 0.03 0.09 62.06 04:16:01 PM 0 41.90 0.00 0.55 0.00 0.08 57.46 04:16:01 PM 1 25.77 0.00 1.03 0.10 0.08 73.01 04:16:01 PM 2 39.51 0.00 1.64 0.10 0.08 58.67 04:16:01 PM 3 50.37 0.00 0.63 0.00 0.08 48.91 04:16:01 PM 4 40.24 0.00 1.45 0.03 0.10 58.18 04:16:01 PM 5 43.38 0.00 1.17 0.03 0.10 55.32 04:16:01 PM 6 29.07 0.00 0.92 0.00 0.07 69.95 04:16:01 PM 7 23.70 0.00 1.20 0.00 0.08 75.01 04:17:01 PM all 2.05 0.00 0.81 0.21 0.05 96.88 04:17:01 PM 0 1.42 0.00 0.47 0.00 0.07 98.04 04:17:01 PM 1 1.71 0.00 1.22 0.28 0.07 96.72 04:17:01 PM 2 2.48 0.00 0.87 0.95 0.07 95.63 04:17:01 PM 3 2.13 0.00 0.85 0.02 0.05 96.95 04:17:01 PM 4 1.74 0.00 0.67 0.00 0.05 97.54 04:17:01 PM 5 1.94 0.00 0.72 0.00 0.03 97.30 04:17:01 PM 6 2.29 0.00 0.64 0.10 0.02 96.96 04:17:01 PM 7 2.73 0.00 1.05 0.30 0.05 95.87 04:18:01 PM all 26.15 0.00 1.49 0.14 0.09 72.12 04:18:01 PM 0 23.44 0.00 1.59 0.03 0.08 74.85 04:18:01 PM 1 30.01 0.00 2.03 0.35 0.10 67.52 04:18:01 PM 2 25.52 0.00 1.79 0.35 0.10 72.24 04:18:01 PM 3 38.34 0.00 1.31 0.05 0.10 60.20 04:18:01 PM 4 20.68 0.00 1.62 0.08 0.08 77.52 04:18:01 PM 5 19.84 0.00 1.31 0.08 0.08 78.69 04:18:01 PM 6 28.45 0.00 1.21 0.07 0.10 70.17 04:18:01 PM 7 22.90 0.00 1.07 0.10 0.10 75.83 04:19:01 PM all 24.94 0.00 1.70 0.26 0.09 73.01 04:19:01 PM 0 27.13 0.00 2.41 0.03 0.10 70.32 04:19:01 PM 1 27.02 0.00 1.49 0.02 0.08 71.40 04:19:01 PM 2 29.64 0.00 1.71 0.02 0.08 68.55 04:19:01 PM 3 15.92 0.00 1.29 0.00 0.08 82.71 04:19:01 PM 4 27.95 0.00 1.44 0.08 0.07 70.46 04:19:01 PM 5 34.07 0.00 1.05 0.00 0.10 64.77 04:19:01 PM 6 14.27 0.00 1.51 0.02 0.08 84.12 04:19:01 PM 7 23.48 0.00 2.73 1.93 0.08 71.78 04:20:01 PM all 32.20 0.00 1.64 0.35 0.08 65.73 04:20:01 PM 0 36.13 0.00 2.03 0.00 0.10 61.74 04:20:01 PM 1 33.87 0.00 1.89 1.39 0.08 62.77 04:20:01 PM 2 31.73 0.00 1.30 0.37 0.10 66.49 04:20:01 PM 3 38.75 0.00 2.13 0.42 0.08 58.62 04:20:01 PM 4 31.46 0.00 2.04 0.17 0.08 66.25 04:20:01 PM 5 26.34 0.00 1.32 0.00 0.07 72.27 04:20:01 PM 6 30.37 0.00 1.26 0.32 0.07 67.99 04:20:01 PM 7 28.93 0.00 1.19 0.13 0.07 69.68 04:21:01 PM all 24.25 0.00 1.02 0.13 0.07 74.53 04:21:01 PM 0 33.13 0.00 0.82 0.02 0.08 65.96 04:21:01 PM 1 13.27 0.00 1.33 0.53 0.07 84.79 04:21:01 PM 2 14.99 0.00 1.02 0.30 0.07 83.63 04:21:01 PM 3 38.09 0.00 1.79 0.03 0.07 60.03 04:21:01 PM 4 34.91 0.00 0.43 0.03 0.05 64.58 04:21:01 PM 5 2.79 0.00 0.57 0.03 0.07 96.54 04:21:01 PM 6 26.87 0.00 0.48 0.03 0.07 72.55 04:21:01 PM 7 29.91 0.00 1.74 0.05 0.07 68.24 Average: CPU %user %nice %system %iowait %steal %idle Average: all 24.00 0.00 1.44 0.27 0.08 74.21 Average: 0 25.13 0.00 1.43 0.14 0.09 73.21 Average: 1 23.09 0.00 1.39 0.43 0.08 75.02 Average: 2 23.11 0.00 1.55 0.31 0.08 74.95 Average: 3 27.15 0.00 1.47 0.16 0.08 71.14 Average: 4 24.38 0.00 1.41 0.32 0.07 73.82 Average: 5 23.47 0.00 1.42 0.22 0.07 74.82 Average: 6 23.35 0.00 1.28 0.21 0.07 75.10 Average: 7 22.35 0.00 1.56 0.40 0.07 75.61