---> uname -a: Linux prd-centos8-docker-8c-8g-13883.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 1131 25067 19 5691 30285 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:20:ae:af brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.220/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85603sec preferred_lft 85603sec inet6 fe80::f816:3eff:fe20:aeaf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:92:d6:a0:12 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::42:92ff:fed6:a012/64 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) 11/19/2025 _x86_64_ (8 CPU) 18:11:03 LINUX RESTART (8 CPU) 06:12:01 PM tps rtps wtps bread/s bwrtn/s 06:13:01 PM 252.13 17.49 234.64 3728.09 12527.14 06:14:01 PM 136.94 1.82 135.13 498.85 11903.75 06:15:01 PM 27.05 0.00 27.05 0.00 2615.63 06:16:01 PM 113.11 0.60 112.51 415.46 39312.60 06:17:01 PM 28.59 0.48 28.11 21.46 538.54 06:18:01 PM 7.50 0.02 7.48 0.13 160.21 06:19:01 PM 6.85 0.00 6.85 0.00 470.66 06:20:01 PM 108.76 0.02 108.75 0.40 23729.19 06:21:01 PM 18.43 0.00 18.43 0.00 447.53 06:22:01 PM 147.58 0.00 147.58 0.00 1595.32 06:23:01 PM 51.64 3.72 47.93 6102.72 27264.09 06:24:01 PM 39.14 0.57 38.57 194.60 9264.11 Average: 78.14 2.06 76.08 913.40 10818.71 06:12:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:13:01 PM 28727212 30736952 3928500 12.03 2688 2322308 1762808 5.23 216112 3225212 134820 06:14:01 PM 26866464 29142660 5789248 17.73 2688 2584324 3230424 9.58 283284 5001920 66804 06:15:01 PM 26712976 28994048 5942736 18.20 2688 2588228 3870468 11.48 287796 5147408 2356 06:16:01 PM 24390152 27802396 8265560 25.31 2688 3693580 5605820 16.63 437344 7209832 280 06:17:01 PM 24573328 27990824 8082384 24.75 2688 3699480 4205244 12.48 445792 7024348 108 06:18:01 PM 24535624 27955408 8120088 24.87 2688 3701660 4216116 12.51 446204 7061728 612 06:19:01 PM 25007020 28438144 7648692 23.42 2688 3712188 3803236 11.28 451476 6587856 636 06:20:01 PM 23563796 27699864 9091916 27.84 2688 4403928 5987616 17.77 552772 7864648 1552 06:21:01 PM 22731832 26914288 9923880 30.39 2688 4450584 6678300 19.81 558708 8686580 1084 06:22:01 PM 23965964 28068268 8689748 26.61 2688 4358040 4098604 12.16 555768 7471572 15636 06:23:01 PM 25199124 30495968 7456588 22.83 2688 5543208 1938024 5.75 777768 6007844 218612 06:24:01 PM 25610120 30951568 7045592 21.58 2688 5582332 1586216 4.71 976380 5396204 35436 Average: 25156968 28765866 7498744 22.96 2688 3886655 3915240 11.62 499117 6390429 39828 06:12:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 PM eth0 265.08 222.04 2592.62 53.95 0.00 0.00 0.00 0.00 06:13:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 PM eth0 296.75 224.41 3788.04 37.28 0.00 0.00 0.00 0.00 06:14:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:15:01 PM eth0 204.25 152.71 95.85 42.55 0.00 0.00 0.00 0.00 06:15:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:16:01 PM lo 4.87 4.87 0.48 0.48 0.00 0.00 0.00 0.00 06:16:01 PM eth0 315.81 177.11 9484.43 19.47 0.00 0.00 0.00 0.00 06:16:01 PM docker0 1.40 1.80 0.22 0.21 0.00 0.00 0.00 0.00 06:16:01 PM veth3b6bc62 0.62 0.92 0.11 0.10 0.00 0.00 0.00 0.00 06:17:01 PM lo 65.61 65.61 4.95 4.95 0.00 0.00 0.00 0.00 06:17:01 PM eth0 207.98 152.68 60.10 69.75 0.00 0.00 0.00 0.00 06:17:01 PM docker0 10.13 11.18 1.50 1.40 0.00 0.00 0.00 0.00 06:18:01 PM lo 58.66 58.66 2.99 2.99 0.00 0.00 0.00 0.00 06:18:01 PM eth0 190.69 148.02 54.70 61.44 0.00 0.00 0.00 0.00 06:18:01 PM docker0 0.78 1.05 0.11 0.19 0.00 0.00 0.00 0.00 06:19:01 PM lo 43.89 43.89 2.14 2.14 0.00 0.00 0.00 0.00 06:19:01 PM eth0 124.88 102.75 56.36 45.06 0.00 0.00 0.00 0.00 06:19:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:20:01 PM lo 18.83 18.83 2.43 2.43 0.00 0.00 0.00 0.00 06:20:01 PM eth0 566.68 239.50 2980.51 23.42 0.00 0.00 0.00 0.00 06:20:01 PM docker0 8.48 8.85 0.80 1.65 0.00 0.00 0.00 0.00 06:20:01 PM veth1e5e87b 8.48 8.98 0.92 1.66 0.00 0.00 0.00 0.00 06:20:01 PM vethc3a7d3e 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 06:21:01 PM lo 680.12 680.12 96.28 96.28 0.00 0.00 0.00 0.00 06:21:01 PM eth0 71.31 51.13 20.25 25.08 0.00 0.00 0.00 0.00 06:21:01 PM docker0 291.97 303.02 44.18 47.58 0.00 0.00 0.00 0.00 06:21:01 PM veth1e5e87b 250.67 260.35 43.15 36.53 0.00 0.00 0.00 0.00 06:21:01 PM vethc3a7d3e 41.32 43.12 5.02 11.30 0.00 0.00 0.00 0.00 06:22:01 PM lo 929.74 929.74 179.04 179.04 0.00 0.00 0.00 0.00 06:22:01 PM eth0 78.82 65.11 266.51 24.11 0.00 0.00 0.00 0.00 06:22:01 PM docker0 411.46 421.36 90.09 83.58 0.00 0.00 0.00 0.00 06:23:01 PM lo 0.90 0.90 0.04 0.04 0.00 0.00 0.00 0.00 06:23:01 PM eth0 247.59 180.54 3824.45 20.65 0.00 0.00 0.00 0.00 06:23:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:24:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:24:01 PM eth0 111.25 83.21 222.38 63.47 0.00 0.00 0.00 0.00 06:24:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 150.22 150.22 24.03 24.03 0.00 0.00 0.00 0.00 Average: eth0 223.42 149.93 1953.77 40.52 0.00 0.00 0.00 0.00 Average: docker0 60.35 62.27 11.41 11.22 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) 11/19/2025 _x86_64_ (8 CPU) 18:11:03 LINUX RESTART (8 CPU) 06:12:01 PM CPU %user %nice %system %iowait %steal %idle 06:13:01 PM all 18.70 0.00 1.38 1.64 0.07 78.21 06:13:01 PM 0 8.14 0.00 0.75 1.19 0.08 89.84 06:13:01 PM 1 24.52 0.00 1.90 2.59 0.07 70.92 06:13:01 PM 2 17.39 0.00 1.76 2.36 0.08 78.41 06:13:01 PM 3 29.65 0.00 1.77 1.29 0.10 67.19 06:13:01 PM 4 11.38 0.00 0.85 1.37 0.05 86.34 06:13:01 PM 5 20.79 0.00 0.97 1.19 0.07 76.99 06:13:01 PM 6 30.72 0.00 2.22 2.66 0.07 64.33 06:13:01 PM 7 7.03 0.00 0.80 0.48 0.07 91.62 06:14:01 PM all 39.33 0.00 1.21 0.71 0.08 58.67 06:14:01 PM 0 51.68 0.00 1.45 0.40 0.08 46.38 06:14:01 PM 1 39.86 0.00 1.34 1.62 0.08 57.10 06:14:01 PM 2 28.57 0.00 0.84 0.80 0.07 69.72 06:14:01 PM 3 33.97 0.00 1.07 0.42 0.07 64.47 06:14:01 PM 4 45.15 0.00 1.14 0.60 0.08 53.03 06:14:01 PM 5 41.75 0.00 0.99 1.00 0.08 56.18 06:14:01 PM 6 27.00 0.00 1.12 0.74 0.08 71.06 06:14:01 PM 7 46.63 0.00 1.77 0.12 0.08 51.40 06:15:01 PM all 15.48 0.00 0.39 0.08 0.05 84.00 06:15:01 PM 0 13.55 0.00 0.33 0.00 0.05 86.06 06:15:01 PM 1 16.33 0.00 0.18 0.23 0.05 83.21 06:15:01 PM 2 52.39 0.00 1.22 0.00 0.07 46.32 06:15:01 PM 3 3.31 0.00 0.50 0.10 0.07 96.02 06:15:01 PM 4 2.56 0.00 0.42 0.00 0.05 96.98 06:15:01 PM 5 2.43 0.00 0.12 0.00 0.02 97.43 06:15:01 PM 6 17.21 0.00 0.12 0.30 0.03 82.34 06:15:01 PM 7 16.03 0.00 0.25 0.02 0.03 83.67 06:16:01 PM all 23.19 0.00 3.32 1.34 0.08 72.06 06:16:01 PM 0 35.68 0.00 2.35 0.27 0.08 61.62 06:16:01 PM 1 15.39 0.00 3.54 1.57 0.10 79.41 06:16:01 PM 2 21.87 0.00 3.75 3.92 0.08 70.37 06:16:01 PM 3 21.48 0.00 3.45 1.19 0.08 73.79 06:16:01 PM 4 18.33 0.00 3.54 0.69 0.07 77.38 06:16:01 PM 5 21.11 0.00 3.16 0.24 0.08 75.41 06:16:01 PM 6 24.22 0.00 3.74 2.05 0.07 69.92 06:16:01 PM 7 27.43 0.00 3.08 0.81 0.08 68.61 06:17:01 PM all 16.62 0.00 1.97 0.05 0.08 81.28 06:17:01 PM 0 13.92 0.00 2.79 0.03 0.10 83.16 06:17:01 PM 1 18.76 0.00 2.12 0.05 0.10 78.97 06:17:01 PM 2 14.24 0.00 2.09 0.05 0.08 83.53 06:17:01 PM 3 15.27 0.00 2.31 0.02 0.07 82.34 06:17:01 PM 4 19.57 0.00 1.69 0.02 0.08 78.64 06:17:01 PM 5 19.69 0.00 1.35 0.05 0.07 78.84 06:17:01 PM 6 13.47 0.00 1.89 0.03 0.08 84.52 06:17:01 PM 7 18.00 0.00 1.54 0.13 0.07 80.26 06:18:01 PM all 4.12 0.00 0.87 0.02 0.06 94.93 06:18:01 PM 0 5.21 0.00 0.55 0.00 0.07 94.18 06:18:01 PM 1 3.21 0.00 1.02 0.03 0.07 95.67 06:18:01 PM 2 4.05 0.00 0.95 0.02 0.08 94.90 06:18:01 PM 3 2.29 0.00 1.10 0.03 0.07 96.51 06:18:01 PM 4 2.64 0.00 1.07 0.03 0.05 96.21 06:18:01 PM 5 5.75 0.00 0.72 0.02 0.05 93.47 06:18:01 PM 6 3.21 0.00 0.82 0.00 0.05 95.93 06:18:01 PM 7 6.59 0.00 0.73 0.00 0.05 92.62 06:19:01 PM all 15.75 0.00 0.88 0.03 0.06 83.28 06:19:01 PM 0 21.85 0.00 0.55 0.02 0.07 77.51 06:19:01 PM 1 11.11 0.00 1.40 0.00 0.05 87.43 06:19:01 PM 2 8.34 0.00 0.97 0.03 0.07 90.59 06:19:01 PM 3 13.08 0.00 1.14 0.00 0.07 85.71 06:19:01 PM 4 12.33 0.00 1.50 0.02 0.07 86.09 06:19:01 PM 5 26.55 0.00 0.35 0.02 0.05 73.03 06:19:01 PM 6 17.15 0.00 0.77 0.15 0.07 81.86 06:19:01 PM 7 15.58 0.00 0.38 0.00 0.05 83.99 06:20:01 PM all 32.39 0.00 2.12 1.01 0.09 64.39 06:20:01 PM 0 28.07 0.00 1.73 1.52 0.10 68.58 06:20:01 PM 1 35.23 0.00 3.14 3.42 0.08 58.12 06:20:01 PM 2 33.01 0.00 1.78 0.84 0.08 64.28 06:20:01 PM 3 19.59 0.00 1.90 0.72 0.08 77.70 06:20:01 PM 4 41.06 0.00 2.56 0.15 0.07 56.16 06:20:01 PM 5 48.59 0.00 2.26 0.54 0.10 48.51 06:20:01 PM 6 28.68 0.00 1.78 0.05 0.08 69.41 06:20:01 PM 7 24.84 0.00 1.80 0.84 0.08 72.44 06:21:01 PM all 23.20 0.00 1.40 0.02 0.09 75.29 06:21:01 PM 0 18.23 0.00 1.19 0.02 0.08 80.48 06:21:01 PM 1 45.61 0.00 1.87 0.00 0.08 52.43 06:21:01 PM 2 15.50 0.00 1.46 0.02 0.10 82.93 06:21:01 PM 3 23.18 0.00 0.97 0.07 0.08 75.70 06:21:01 PM 4 17.39 0.00 1.32 0.00 0.12 81.17 06:21:01 PM 5 25.22 0.00 1.69 0.03 0.08 72.98 06:21:01 PM 6 18.89 0.00 1.61 0.02 0.07 79.41 06:21:01 PM 7 21.56 0.00 1.10 0.00 0.08 77.25 06:22:01 PM all 30.22 0.00 1.85 0.23 0.09 67.61 06:22:01 PM 0 47.13 0.00 2.11 0.00 0.10 50.65 06:22:01 PM 1 21.85 0.00 2.52 0.03 0.10 75.50 06:22:01 PM 2 27.53 0.00 1.81 0.00 0.08 70.58 06:22:01 PM 3 40.65 0.00 1.20 0.00 0.08 58.07 06:22:01 PM 4 22.48 0.00 1.07 0.02 0.08 76.35 06:22:01 PM 5 14.99 0.00 2.59 1.70 0.08 80.64 06:22:01 PM 6 41.14 0.00 1.31 0.00 0.10 57.46 06:22:01 PM 7 25.99 0.00 2.20 0.07 0.07 71.68 06:23:01 PM all 28.87 0.00 1.88 1.41 0.06 67.78 06:23:01 PM 0 28.03 0.00 2.40 2.28 0.07 67.23 06:23:01 PM 1 19.78 0.00 2.13 2.33 0.07 75.69 06:23:01 PM 2 35.47 0.00 2.36 4.76 0.07 57.34 06:23:01 PM 3 25.50 0.00 1.44 0.18 0.07 72.81 06:23:01 PM 4 26.11 0.00 1.49 0.23 0.07 72.10 06:23:01 PM 5 27.12 0.00 1.88 0.34 0.05 70.61 06:23:01 PM 6 38.32 0.00 1.66 0.03 0.07 59.92 06:23:01 PM 7 30.64 0.00 1.66 1.11 0.07 66.53 06:23:01 PM CPU %user %nice %system %iowait %steal %idle 06:24:01 PM all 28.59 0.00 1.02 0.30 0.06 70.03 06:24:01 PM 0 20.57 0.00 1.02 0.02 0.08 78.31 06:24:01 PM 1 11.56 0.00 0.48 0.10 0.05 87.81 06:24:01 PM 2 37.45 0.00 1.57 0.12 0.07 60.79 06:24:01 PM 3 22.77 0.00 1.49 1.41 0.07 74.27 06:24:01 PM 4 38.59 0.00 0.82 0.03 0.07 60.49 06:24:01 PM 5 12.16 0.00 1.30 0.23 0.05 86.26 06:24:01 PM 6 35.92 0.00 0.58 0.00 0.07 63.43 06:24:01 PM 7 49.71 0.00 0.88 0.48 0.07 48.86 Average: all 23.03 0.00 1.52 0.57 0.07 74.80 Average: 0 24.32 0.00 1.43 0.48 0.08 73.68 Average: 1 21.93 0.00 1.80 1.00 0.08 75.19 Average: 2 24.66 0.00 1.71 1.07 0.08 72.48 Average: 3 20.89 0.00 1.53 0.45 0.08 77.05 Average: 4 21.46 0.00 1.45 0.26 0.07 76.75 Average: 5 22.17 0.00 1.45 0.44 0.07 75.87 Average: 6 24.65 0.00 1.47 0.50 0.07 73.31 Average: 7 24.16 0.00 1.35 0.34 0.07 74.09