---> uname -a: Linux prd-centos8-docker-8c-8g-4316.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 1157 24972 19 5759 30259 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:76:a7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.66/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85666sec preferred_lft 85666sec inet6 fe80::f816:3eff:febe:76a7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:46:cc:20:b1 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::42:46ff:fecc:20b1/64 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) 03/23/2026 _x86_64_ (8 CPU) 20:11:08 LINUX RESTART (8 CPU) 08:12:01 PM tps rtps wtps bread/s bwrtn/s 08:13:01 PM 235.30 17.91 217.39 3789.94 14438.15 08:14:01 PM 122.75 1.83 120.91 593.23 11590.37 08:15:01 PM 62.11 0.02 62.10 0.27 2640.87 08:16:01 PM 111.06 0.57 110.50 417.06 39222.46 08:17:01 PM 37.30 0.00 37.30 0.00 682.44 08:18:01 PM 11.13 0.48 10.65 21.46 353.03 08:19:01 PM 34.01 0.00 34.01 0.00 8790.68 08:20:01 PM 91.20 0.00 91.20 0.00 15669.38 08:21:02 PM 119.88 0.00 119.88 0.00 1397.43 08:22:01 PM 56.80 2.61 54.19 4553.94 28693.10 08:23:01 PM 40.97 1.62 39.35 1773.28 9131.59 Average: 83.91 2.28 81.63 1008.14 12030.03 08:12:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:13:01 PM 28707888 30762196 3947824 12.09 2688 2368988 1845904 5.48 214732 3257176 132576 08:14:01 PM 27739720 30008068 4915992 15.05 2688 2579148 2460916 7.30 261836 4160980 9208 08:15:01 PM 26345560 28684120 6310152 19.32 2688 2646928 3671984 10.89 283988 5522116 15588 08:16:01 PM 24214396 27686536 8441316 25.85 2688 3755496 4543524 13.48 425324 7406788 816 08:17:01 PM 23865548 27343272 8790164 26.92 2688 3760232 4770184 14.15 444672 7733564 2112 08:18:01 PM 23737412 27219432 8918300 27.31 2688 3764376 4825904 14.32 446560 7860508 32 08:19:01 PM 24266368 28399472 8389344 25.69 2688 4399508 3863892 11.46 511816 7242808 386016 08:20:01 PM 22798192 27040204 9857520 30.19 2688 4510744 6397108 18.98 558568 8623632 2840 08:21:02 PM 24059816 28221320 8595896 26.32 2688 4418096 3949864 11.72 554240 7385588 13576 08:22:01 PM 25331300 30554924 7324412 22.43 2688 5471604 1936420 5.75 758716 5896872 108496 08:23:01 PM 25557228 30967304 7098484 21.74 2688 5651384 1536732 4.56 979208 5449272 28832 Average: 25147584 28807895 7508128 22.99 2688 3938773 3618403 10.74 494515 6412664 63645 08:12:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 PM eth0 250.60 205.10 2952.07 36.24 0.00 0.00 0.00 0.00 08:13:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 PM eth0 205.15 151.64 2973.94 21.15 0.00 0.00 0.00 0.00 08:14:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 PM eth0 199.25 169.69 990.10 42.55 0.00 0.00 0.00 0.00 08:15:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 PM eth0 293.55 178.26 9491.42 13.54 0.00 0.00 0.00 0.00 08:16:01 PM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 08:17:01 PM lo 49.73 49.73 4.50 4.50 0.00 0.00 0.00 0.00 08:17:01 PM eth0 100.52 70.01 29.09 32.52 0.00 0.00 0.00 0.00 08:17:01 PM docker0 12.05 13.50 1.78 1.68 0.00 0.00 0.00 0.00 08:18:01 PM lo 64.86 64.86 3.29 3.29 0.00 0.00 0.00 0.00 08:18:01 PM eth0 262.26 224.19 76.07 93.78 0.00 0.00 0.00 0.00 08:18:01 PM docker0 0.78 1.07 0.11 0.18 0.00 0.00 0.00 0.00 08:19:01 PM lo 2.25 2.25 0.13 0.13 0.00 0.00 0.00 0.00 08:19:01 PM eth0 529.16 186.25 2920.53 27.46 0.00 0.00 0.00 0.00 08:19:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:01 PM lo 578.86 578.86 78.57 78.57 0.00 0.00 0.00 0.00 08:20:01 PM eth0 77.51 55.99 22.11 22.80 0.00 0.00 0.00 0.00 08:20:01 PM docker0 241.53 252.91 35.35 39.09 0.00 0.00 0.00 0.00 08:20:01 PM vethcff60fc 211.48 221.26 35.04 30.81 0.00 0.00 0.00 0.00 08:20:01 PM veth238eb9d 30.05 32.35 3.61 8.54 0.00 0.00 0.00 0.00 08:21:02 PM lo 1102.70 1102.70 203.96 203.96 0.00 0.00 0.00 0.00 08:21:02 PM eth0 193.92 133.41 271.30 50.50 0.00 0.00 0.00 0.00 08:21:02 PM docker0 476.67 489.60 100.88 95.43 0.00 0.00 0.00 0.00 08:22:01 PM lo 1.05 1.05 0.05 0.05 0.00 0.00 0.00 0.00 08:22:01 PM eth0 193.95 146.52 2484.24 23.20 0.00 0.00 0.00 0.00 08:22:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:23:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:23:01 PM eth0 204.77 133.41 1705.92 126.83 0.00 0.00 0.00 0.00 08:23:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 163.85 163.85 26.45 26.45 0.00 0.00 0.00 0.00 Average: eth0 228.29 150.41 2173.72 44.63 0.00 0.00 0.00 0.00 Average: docker0 66.56 68.94 12.58 12.42 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) 03/23/2026 _x86_64_ (8 CPU) 20:11:08 LINUX RESTART (8 CPU) 08:12:01 PM CPU %user %nice %system %iowait %steal %idle 08:13:01 PM all 17.68 0.00 1.29 0.85 0.06 80.11 08:13:01 PM 0 16.01 0.00 1.20 0.78 0.08 81.92 08:13:01 PM 1 14.88 0.00 0.99 0.84 0.07 83.23 08:13:01 PM 2 14.34 0.00 0.85 1.07 0.07 83.67 08:13:01 PM 3 11.01 0.00 0.87 0.38 0.07 87.67 08:13:01 PM 4 18.87 0.00 1.67 1.47 0.07 77.93 08:13:01 PM 5 24.11 0.00 2.34 1.54 0.07 71.95 08:13:01 PM 6 24.47 0.00 1.65 0.62 0.05 73.21 08:13:01 PM 7 17.73 0.00 0.77 0.10 0.05 81.35 08:14:01 PM all 20.89 0.00 0.76 0.51 0.06 77.78 08:14:01 PM 0 18.51 0.00 0.57 0.62 0.07 80.24 08:14:01 PM 1 22.62 0.00 0.79 1.05 0.07 75.48 08:14:01 PM 2 14.68 0.00 0.65 0.60 0.05 84.02 08:14:01 PM 3 22.90 0.00 0.72 0.67 0.07 75.65 08:14:01 PM 4 26.38 0.00 0.52 0.37 0.07 72.67 08:14:01 PM 5 16.33 0.00 0.70 0.30 0.05 82.62 08:14:01 PM 6 21.89 0.00 1.02 0.17 0.07 76.86 08:14:01 PM 7 23.78 0.00 1.15 0.30 0.07 74.70 08:15:01 PM all 25.24 0.00 0.87 0.13 0.06 73.70 08:15:01 PM 0 27.54 0.00 0.65 0.00 0.07 71.74 08:15:01 PM 1 16.23 0.00 0.50 0.07 0.07 83.13 08:15:01 PM 2 20.91 0.00 0.65 0.63 0.07 77.74 08:15:01 PM 3 21.04 0.00 0.30 0.02 0.05 78.59 08:15:01 PM 4 60.37 0.00 1.92 0.27 0.08 37.36 08:15:01 PM 5 21.18 0.00 1.04 0.07 0.05 77.66 08:15:01 PM 6 15.58 0.00 0.48 0.02 0.05 83.87 08:15:01 PM 7 18.99 0.00 1.42 0.00 0.07 79.52 08:16:01 PM all 26.30 0.00 2.63 0.75 0.08 70.25 08:16:01 PM 0 30.91 0.00 2.58 0.29 0.08 66.14 08:16:01 PM 1 29.45 0.00 2.98 0.99 0.08 66.50 08:16:01 PM 2 21.97 0.00 2.67 1.09 0.07 74.20 08:16:01 PM 3 20.67 0.00 2.61 0.69 0.08 75.95 08:16:01 PM 4 32.44 0.00 2.37 0.29 0.08 64.82 08:16:01 PM 5 16.46 0.00 1.93 0.91 0.07 80.63 08:16:01 PM 6 24.13 0.00 3.13 1.51 0.08 71.14 08:16:01 PM 7 34.32 0.00 2.74 0.27 0.07 62.60 08:17:01 PM all 22.22 0.00 2.19 0.06 0.09 75.45 08:17:01 PM 0 19.44 0.00 2.01 0.08 0.08 78.39 08:17:01 PM 1 28.45 0.00 2.36 0.03 0.08 69.07 08:17:01 PM 2 17.77 0.00 2.31 0.08 0.10 79.73 08:17:01 PM 3 17.59 0.00 1.93 0.03 0.08 80.36 08:17:01 PM 4 21.81 0.00 2.04 0.08 0.08 75.98 08:17:01 PM 5 25.53 0.00 2.38 0.03 0.08 71.98 08:17:01 PM 6 24.80 0.00 2.14 0.05 0.08 72.93 08:17:01 PM 7 22.37 0.00 2.35 0.05 0.08 75.15 08:18:01 PM all 7.21 0.00 1.17 0.02 0.07 91.52 08:18:01 PM 0 10.71 0.00 1.07 0.05 0.08 88.09 08:18:01 PM 1 7.69 0.00 1.55 0.02 0.07 90.67 08:18:01 PM 2 8.69 0.00 1.29 0.02 0.08 89.92 08:18:01 PM 3 7.07 0.00 0.75 0.03 0.07 92.07 08:18:01 PM 4 6.62 0.00 1.72 0.02 0.08 91.55 08:18:01 PM 5 5.33 0.00 1.09 0.00 0.07 93.51 08:18:01 PM 6 5.98 0.00 1.37 0.00 0.05 92.60 08:18:01 PM 7 5.61 0.00 0.55 0.00 0.07 93.77 08:19:01 PM all 39.25 0.00 1.73 0.12 0.09 58.80 08:19:01 PM 0 19.36 0.00 1.59 0.02 0.08 78.95 08:19:01 PM 1 39.92 0.00 1.64 0.37 0.08 57.98 08:19:01 PM 2 42.40 0.00 2.16 0.12 0.08 55.23 08:19:01 PM 3 18.54 0.00 2.06 0.05 0.08 79.26 08:19:01 PM 4 43.54 0.00 1.83 0.00 0.10 54.54 08:19:01 PM 5 53.32 0.00 1.56 0.02 0.10 45.00 08:19:01 PM 6 39.70 0.00 1.49 0.37 0.12 58.32 08:19:01 PM 7 57.21 0.00 1.49 0.03 0.08 41.19 08:20:01 PM all 28.66 0.00 1.92 0.36 0.10 68.95 08:20:01 PM 0 19.66 0.00 2.01 0.54 0.10 77.69 08:20:01 PM 1 36.78 0.00 2.13 0.17 0.12 60.80 08:20:01 PM 2 34.22 0.00 1.78 0.94 0.10 62.97 08:20:01 PM 3 21.56 0.00 2.16 0.05 0.10 76.13 08:20:01 PM 4 38.85 0.00 2.03 0.32 0.10 58.70 08:20:01 PM 5 42.93 0.00 1.57 0.00 0.10 55.39 08:20:01 PM 6 18.02 0.00 1.68 0.82 0.10 79.38 08:20:01 PM 7 17.25 0.00 2.01 0.07 0.08 80.58 08:21:02 PM all 22.40 0.00 1.96 0.23 0.09 75.31 08:21:02 PM 0 21.29 0.00 1.67 0.57 0.08 76.38 08:21:02 PM 1 25.45 0.00 2.31 0.00 0.10 72.14 08:21:02 PM 2 30.89 0.00 1.49 0.03 0.08 67.50 08:21:02 PM 3 24.75 0.00 2.27 0.12 0.08 72.78 08:21:02 PM 4 27.71 0.00 1.66 0.07 0.08 70.48 08:21:02 PM 5 15.49 0.00 2.25 0.07 0.08 82.11 08:21:02 PM 6 23.82 0.00 2.06 0.80 0.08 73.23 08:21:02 PM 7 9.79 0.00 2.00 0.18 0.10 87.93 08:22:01 PM all 32.18 0.00 1.80 0.47 0.08 65.48 08:22:01 PM 0 34.09 0.00 1.53 0.27 0.08 64.02 08:22:01 PM 1 18.98 0.00 1.69 0.60 0.09 78.65 08:22:01 PM 2 35.09 0.00 1.86 0.24 0.09 62.73 08:22:01 PM 3 22.61 0.00 1.96 1.00 0.07 74.36 08:22:01 PM 4 40.88 0.00 1.68 0.12 0.07 57.25 08:22:01 PM 5 46.57 0.00 2.04 0.61 0.09 50.70 08:22:01 PM 6 43.50 0.00 2.03 0.14 0.09 54.25 08:22:01 PM 7 15.67 0.00 1.65 0.77 0.07 81.85 08:23:01 PM all 29.39 0.00 1.06 0.13 0.08 69.34 08:23:01 PM 0 41.23 0.00 2.59 0.02 0.08 56.08 08:23:01 PM 1 48.86 0.00 0.95 0.07 0.08 50.04 08:23:01 PM 2 7.03 0.00 1.51 0.80 0.07 90.60 08:23:01 PM 3 14.32 0.00 0.63 0.13 0.05 84.86 08:23:01 PM 4 45.13 0.00 0.30 0.00 0.08 54.49 08:23:01 PM 5 21.24 0.00 1.00 0.00 0.08 77.67 08:23:01 PM 6 46.85 0.00 0.95 0.00 0.08 52.11 08:23:01 PM 7 10.38 0.00 0.55 0.00 0.07 89.00 Average: CPU %user %nice %system %iowait %steal %idle Average: all 24.66 0.00 1.58 0.33 0.08 73.35 Average: 0 23.51 0.00 1.59 0.29 0.08 74.53 Average: 1 26.31 0.00 1.62 0.38 0.08 71.60 Average: 2 22.52 0.00 1.56 0.51 0.08 75.33 Average: 3 18.36 0.00 1.48 0.29 0.07 79.80 Average: 4 32.96 0.00 1.61 0.27 0.08 65.08 Average: 5 26.20 0.00 1.63 0.32 0.08 71.78 Average: 6 26.22 0.00 1.64 0.41 0.08 71.66 Average: 7 21.19 0.00 1.51 0.16 0.07 77.06