---> uname -a: Linux prd-centos8-docker-8c-8g-6976.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 13G 148G 9% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1128 25260 19 5500 30287 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:be:9d:6a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.91/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85653sec preferred_lft 85653sec inet6 fe80::f816:3eff:febe:9d6a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8e:00:8d:73 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::42:8eff:fe00:8d73/64 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) 02/11/2026 _x86_64_ (8 CPU) 14:05:49 LINUX RESTART (8 CPU) 02:06:01 PM tps rtps wtps bread/s bwrtn/s 02:07:01 PM 240.15 26.54 213.61 6094.57 10606.68 02:08:01 PM 275.79 18.98 256.81 4149.71 15092.67 02:09:01 PM 83.29 0.30 82.99 77.59 8679.59 02:10:01 PM 115.19 0.57 114.63 426.92 39388.10 02:11:01 PM 35.17 0.50 34.67 22.52 646.94 02:12:01 PM 10.54 0.00 10.54 0.00 512.66 02:13:01 PM 116.91 0.00 116.91 0.00 23973.78 02:14:01 PM 15.64 0.00 15.64 0.00 463.71 02:15:01 PM 181.25 0.00 181.25 0.00 2290.23 02:16:01 PM 77.37 2.92 74.46 4554.35 29856.85 02:17:01 PM 13.51 0.00 13.51 0.00 1008.70 02:18:01 PM 14.46 6.87 7.60 1316.98 164.17 Average: 98.27 4.72 93.55 1386.93 11057.10 02:06:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:07:01 PM 29471580 31209152 3184124 9.75 2688 2057432 1470240 4.36 156768 2583852 223892 02:08:01 PM 27475964 29676152 5179740 15.86 2688 2511364 2738996 8.13 254988 4429116 183768 02:09:01 PM 26970968 29246152 5684736 17.41 2688 2583540 3139112 9.31 280436 4899136 14704 02:10:01 PM 25060624 28471580 7595080 23.26 2688 3693580 3952368 11.73 426376 6556968 68 02:11:01 PM 24854916 28274616 7800788 23.89 2688 3701208 5151652 15.28 442764 6743764 140 02:12:01 PM 25450116 28880212 7205588 22.07 2688 3712244 3418628 10.14 446932 6151220 1248 02:13:01 PM 23979824 28114956 8675880 26.57 2688 4404272 5495348 16.30 548848 7457612 1552 02:14:01 PM 22897672 27080748 9758032 29.88 2688 4452528 6383104 18.94 555996 8523664 396 02:15:01 PM 24214968 28317492 8440736 25.85 2688 4359664 3779684 11.21 553900 7228364 872 02:16:01 PM 25980756 31088452 6674948 20.44 2688 5352716 1481348 4.40 908528 5098480 23876 02:17:01 PM 25968792 31075868 6686912 20.48 2688 5352716 1481348 4.40 908540 5111240 4 02:18:01 PM 25936732 31083204 6718972 20.58 2688 5392156 1456448 4.32 911952 5139336 4 Average: 25688576 29376549 6967128 21.34 2688 3964452 3329023 9.88 533002 5826896 37544 02:06:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 PM eth0 423.64 278.84 2031.02 79.03 0.00 0.00 0.00 0.00 02:07:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 PM eth0 418.86 329.01 5228.47 46.43 0.00 0.00 0.00 0.00 02:08:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 PM eth0 200.15 169.04 941.61 44.83 0.00 0.00 0.00 0.00 02:09:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 PM lo 0.63 0.63 0.03 0.03 0.00 0.00 0.00 0.00 02:10:01 PM eth0 326.66 193.49 9494.78 16.44 0.00 0.00 0.00 0.00 02:10:01 PM docker0 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 02:10:01 PM veth8dd8b1d 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 02:11:01 PM lo 62.65 62.65 5.14 5.14 0.00 0.00 0.00 0.00 02:11:01 PM eth0 149.23 112.76 50.07 54.71 0.00 0.00 0.00 0.00 02:11:01 PM docker0 12.03 13.54 1.78 1.68 0.00 0.00 0.00 0.00 02:11:01 PM vethd5d258a 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 02:12:01 PM lo 55.69 55.69 2.84 2.84 0.00 0.00 0.00 0.00 02:12:01 PM eth0 249.99 186.26 84.04 74.06 0.00 0.00 0.00 0.00 02:12:01 PM docker0 0.78 1.00 0.11 0.17 0.00 0.00 0.00 0.00 02:13:01 PM lo 19.84 19.84 2.47 2.47 0.00 0.00 0.00 0.00 02:13:01 PM eth0 569.11 220.21 2977.02 32.55 0.00 0.00 0.00 0.00 02:13:01 PM docker0 8.50 9.20 0.80 1.67 0.00 0.00 0.00 0.00 02:13:01 PM veth98e0176 8.50 9.33 0.92 1.68 0.00 0.00 0.00 0.00 02:13:01 PM veth076fb04 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 02:14:01 PM lo 901.25 901.25 143.39 143.39 0.00 0.00 0.00 0.00 02:14:01 PM eth0 142.55 93.29 37.28 41.12 0.00 0.00 0.00 0.00 02:14:01 PM docker0 390.89 404.67 65.14 72.02 0.00 0.00 0.00 0.00 02:14:01 PM veth98e0176 338.82 351.30 64.05 53.14 0.00 0.00 0.00 0.01 02:14:01 PM veth076fb04 52.07 53.83 6.43 19.13 0.00 0.00 0.00 0.00 02:15:01 PM lo 739.14 739.14 137.75 137.75 0.00 0.00 0.00 0.00 02:15:01 PM eth0 97.28 65.02 269.48 29.78 0.00 0.00 0.00 0.00 02:15:01 PM docker0 328.78 337.41 72.39 61.94 0.00 0.00 0.00 0.00 02:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:16:01 PM eth0 77.21 65.18 1260.65 14.22 0.00 0.00 0.00 0.00 02:16:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:17:01 PM eth0 0.55 0.38 1.31 0.09 0.00 0.00 0.00 0.00 02:17:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:18:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:18:01 PM eth0 1.45 1.00 0.22 0.14 0.00 0.00 0.00 0.00 02:18:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 148.26 148.26 24.30 24.30 0.00 0.00 0.00 0.00 Average: eth0 221.40 142.88 1864.65 36.12 0.00 0.00 0.00 0.00 Average: docker0 61.75 63.82 11.68 11.46 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) 02/11/2026 _x86_64_ (8 CPU) 14:05:49 LINUX RESTART (8 CPU) 02:06:01 PM CPU %user %nice %system %iowait %steal %idle 02:07:01 PM all 14.58 0.00 1.95 0.78 0.06 82.63 02:07:01 PM 0 9.57 0.00 1.94 2.09 0.07 86.34 02:07:01 PM 1 5.75 0.00 1.96 1.06 0.05 91.19 02:07:01 PM 2 9.40 0.00 1.40 0.20 0.05 88.95 02:07:01 PM 3 37.83 0.00 3.74 1.54 0.08 56.80 02:07:01 PM 4 12.74 0.00 2.39 0.35 0.05 84.46 02:07:01 PM 5 11.69 0.00 1.14 0.08 0.07 87.02 02:07:01 PM 6 19.75 0.00 1.55 0.63 0.05 78.01 02:07:01 PM 7 9.87 0.00 1.50 0.25 0.03 88.34 02:08:01 PM all 30.47 0.00 1.37 0.95 0.09 67.11 02:08:01 PM 0 23.42 0.00 0.80 0.30 0.08 75.40 02:08:01 PM 1 22.54 0.00 1.34 1.19 0.08 74.85 02:08:01 PM 2 36.37 0.00 1.86 1.15 0.10 60.52 02:08:01 PM 3 35.17 0.00 1.92 1.07 0.10 61.74 02:08:01 PM 4 34.98 0.00 1.25 0.89 0.08 62.80 02:08:01 PM 5 29.75 0.00 1.34 1.22 0.10 67.59 02:08:01 PM 6 31.86 0.00 1.10 0.37 0.08 66.58 02:08:01 PM 7 29.73 0.00 1.35 1.42 0.08 67.41 02:09:01 PM all 25.56 0.00 0.85 0.27 0.06 73.25 02:09:01 PM 0 25.53 0.00 0.85 0.60 0.07 72.96 02:09:01 PM 1 31.04 0.00 0.98 0.25 0.08 67.65 02:09:01 PM 2 12.10 0.00 0.80 0.15 0.05 86.89 02:09:01 PM 3 56.49 0.00 1.35 0.22 0.07 41.88 02:09:01 PM 4 2.68 0.00 0.82 0.18 0.07 96.25 02:09:01 PM 5 32.52 0.00 0.40 0.00 0.05 67.03 02:09:01 PM 6 29.03 0.00 0.45 0.55 0.07 69.90 02:09:01 PM 7 14.98 0.00 1.17 0.23 0.05 83.57 02:10:01 PM all 25.34 0.00 2.42 0.60 0.07 71.57 02:10:01 PM 0 24.37 0.00 2.25 0.12 0.07 73.20 02:10:01 PM 1 24.02 0.00 2.82 2.05 0.07 71.04 02:10:01 PM 2 20.32 0.00 2.07 0.20 0.07 77.35 02:10:01 PM 3 38.86 0.00 3.37 0.59 0.08 57.10 02:10:01 PM 4 25.29 0.00 3.05 1.03 0.08 70.55 02:10:01 PM 5 28.03 0.00 2.05 0.47 0.07 69.39 02:10:01 PM 6 20.81 0.00 1.83 0.07 0.07 77.23 02:10:01 PM 7 21.03 0.00 1.93 0.25 0.07 76.72 02:11:01 PM all 21.82 0.00 2.29 0.05 0.09 75.74 02:11:01 PM 0 24.97 0.00 1.99 0.05 0.08 72.91 02:11:01 PM 1 18.75 0.00 2.73 0.07 0.12 78.34 02:11:01 PM 2 25.41 0.00 2.38 0.02 0.08 72.11 02:11:01 PM 3 26.50 0.00 2.44 0.07 0.08 70.91 02:11:01 PM 4 24.33 0.00 2.60 0.08 0.10 72.89 02:11:01 PM 5 12.40 0.00 2.32 0.08 0.10 85.10 02:11:01 PM 6 17.76 0.00 1.64 0.05 0.07 80.48 02:11:01 PM 7 24.46 0.00 2.26 0.02 0.07 73.20 02:12:01 PM all 12.18 0.00 0.99 0.01 0.07 86.75 02:12:01 PM 0 17.91 0.00 0.57 0.02 0.08 81.42 02:12:01 PM 1 13.45 0.00 1.42 0.00 0.07 85.07 02:12:01 PM 2 3.40 0.00 1.69 0.03 0.08 94.80 02:12:01 PM 3 17.25 0.00 1.00 0.02 0.07 81.66 02:12:01 PM 4 10.18 0.00 1.14 0.00 0.07 88.62 02:12:01 PM 5 12.82 0.00 0.45 0.00 0.05 86.68 02:12:01 PM 6 9.33 0.00 0.67 0.03 0.07 89.90 02:12:01 PM 7 13.06 0.00 1.00 0.00 0.07 85.87 02:13:01 PM all 34.44 0.00 1.88 0.40 0.09 63.18 02:13:01 PM 0 22.50 0.00 1.41 0.05 0.07 75.97 02:13:01 PM 1 42.41 0.00 1.64 0.32 0.08 55.55 02:13:01 PM 2 39.31 0.00 1.94 0.94 0.10 57.71 02:13:01 PM 3 26.84 0.00 2.75 0.20 0.08 70.12 02:13:01 PM 4 38.86 0.00 2.46 0.92 0.10 57.66 02:13:01 PM 5 25.51 0.00 1.56 0.15 0.08 72.70 02:13:01 PM 6 27.58 0.00 1.64 0.12 0.08 70.57 02:13:01 PM 7 52.50 0.00 1.66 0.52 0.12 45.20 02:14:01 PM all 25.68 0.00 1.50 0.01 0.10 72.71 02:14:01 PM 0 23.44 0.00 1.56 0.00 0.10 74.90 02:14:01 PM 1 24.01 0.00 1.34 0.02 0.10 74.53 02:14:01 PM 2 28.62 0.00 1.49 0.02 0.08 69.79 02:14:01 PM 3 23.92 0.00 1.73 0.00 0.08 74.27 02:14:01 PM 4 15.88 0.00 1.81 0.02 0.10 82.19 02:14:01 PM 5 30.92 0.00 1.36 0.00 0.10 67.62 02:14:01 PM 6 33.17 0.00 1.67 0.02 0.10 65.04 02:14:01 PM 7 25.48 0.00 1.04 0.00 0.12 73.36 02:15:01 PM all 27.13 0.00 1.59 0.34 0.08 70.86 02:15:01 PM 0 21.88 0.00 1.39 0.07 0.07 76.59 02:15:01 PM 1 35.56 0.00 1.67 0.90 0.08 61.78 02:15:01 PM 2 29.79 0.00 1.15 0.02 0.07 68.97 02:15:01 PM 3 41.72 0.00 2.46 1.57 0.07 54.19 02:15:01 PM 4 22.11 0.00 1.82 0.00 0.08 75.98 02:15:01 PM 5 15.39 0.00 1.81 0.13 0.08 82.58 02:15:01 PM 6 34.23 0.00 1.17 0.00 0.07 64.53 02:15:01 PM 7 16.35 0.00 1.24 0.02 0.08 82.31 02:16:01 PM all 19.37 0.00 1.71 0.37 0.06 78.49 02:16:01 PM 0 10.01 0.00 1.74 1.04 0.05 87.17 02:16:01 PM 1 52.10 0.00 2.76 0.27 0.07 44.81 02:16:01 PM 2 27.16 0.00 1.69 0.17 0.07 70.92 02:16:01 PM 3 12.95 0.00 1.91 1.04 0.07 84.04 02:16:01 PM 4 14.00 0.00 1.17 0.17 0.05 84.61 02:16:01 PM 5 8.33 0.00 1.24 0.20 0.07 90.16 02:16:01 PM 6 17.09 0.00 1.71 0.07 0.07 81.07 02:16:01 PM 7 13.24 0.00 1.49 0.05 0.05 85.17 02:17:01 PM all 0.09 0.00 0.03 0.03 0.02 99.84 02:17:01 PM 0 0.00 0.00 0.02 0.00 0.03 99.95 02:17:01 PM 1 0.05 0.00 0.08 0.22 0.03 99.62 02:17:01 PM 2 0.00 0.00 0.00 0.00 0.00 100.00 02:17:01 PM 3 0.05 0.00 0.03 0.00 0.02 99.90 02:17:01 PM 4 0.52 0.00 0.03 0.00 0.02 99.43 02:17:01 PM 5 0.02 0.00 0.02 0.00 0.00 99.97 02:17:01 PM 6 0.05 0.00 0.03 0.00 0.03 99.88 02:17:01 PM 7 0.02 0.00 0.02 0.00 0.02 99.95 02:17:01 PM CPU %user %nice %system %iowait %steal %idle 02:18:01 PM all 0.09 0.05 0.04 0.04 0.02 99.75 02:18:01 PM 0 0.03 0.00 0.02 0.00 0.02 99.93 02:18:01 PM 1 0.10 0.00 0.07 0.07 0.05 99.72 02:18:01 PM 2 0.02 0.00 0.02 0.00 0.00 99.97 02:18:01 PM 3 0.07 0.43 0.13 0.25 0.02 99.10 02:18:01 PM 4 0.42 0.00 0.02 0.00 0.00 99.57 02:18:01 PM 5 0.00 0.00 0.03 0.00 0.02 99.95 02:18:01 PM 6 0.10 0.00 0.05 0.00 0.03 99.82 02:18:01 PM 7 0.02 0.00 0.02 0.00 0.00 99.97 Average: all 19.71 0.00 1.39 0.32 0.07 78.51 Average: 0 16.96 0.00 1.21 0.36 0.07 81.41 Average: 1 22.48 0.00 1.57 0.53 0.07 75.35 Average: 2 19.31 0.00 1.37 0.24 0.06 79.02 Average: 3 26.46 0.04 1.90 0.55 0.07 70.99 Average: 4 16.82 0.00 1.55 0.30 0.07 81.27 Average: 5 17.27 0.00 1.14 0.20 0.07 81.33 Average: 6 20.05 0.00 1.13 0.16 0.07 78.60 Average: 7 18.38 0.00 1.22 0.23 0.06 80.10